DevsX is a custom software development company that transforms your ideas into high-performing digital solutions. Our senior engineers have delivered products for a US fast-food chain (30% faster orders), a Danish fintech startup, and a German agricultural enterprise (IoT app).
We specialize in web and mobile app development, SaaS platforms, and AI-driven automation - always delivered on time, on budget, and with measurable impact.
π οΈ Our Software Development Services
π» Custom Software Development - Web, mobile, and SaaS solutions built from scratch. π CRM & ERP Systems - Streamline operations with tailored business software. π€ AI & Automation - Chatbots, predictive analytics, and smart process automation. π¨ UI/UX Design - Intuitive, conversion-focused interfaces for web and mobile. βοΈ Cloud & DevOps - AWS, Azure, CI/CD setup for secure scalability. βοΈ QA & Testing - Automated and manual testing for reliable performance. π Integrations & Modernization - APIs, legacy updates, and system optimization. π€ Team Extension & Project Rescue - Add skilled developers or revive stalled projects.
π‘ Why Choose DevsX
DevsX delivers measurable results - like reducing lead processing time by 40% - through technical excellence, clear communication, and agile delivery.
We partner with startups and enterprises across healthcare, education, fintech, retail and eCommerce, real estate, manufacturing and supply chain, travel and hospitality, entertainment, Web 3.0, logistics, agriculture, legal, food and beverage, and recruitment industries.
π Letβs Build Something Great
Need a web app, AI solution, or custom CRM system? Get a free 15-minute consultation with our experts.
We work on hourly and fixed-price contracts. π Contact DevsX today to start your next successful software project.
Min project size
$10,000+
Hourly rate
$25 - $49 / hr
Employees
50 - 249
Locations
Luts'k, Ukraine
Year founded
Founded 2021
2 Locations
Luts'k , Ukraine
Austin , TX
No have been added yet...
Pricing Snapshot
Min. project size
$10,000+
Avg. hourly rate
$25 - $49
/hr
Rating for cost
4.8
/5
What Clients Have Said
DevsX offers good value for cost, with multiple clients emphasizing their budget-friendly pricing and high-quality deliverables. Project costs mentioned include approximately $10,000 for a fleet management app. Clients appreciate timely communication and efficient project management throughout the development process.
Clients appreciated DevsX's effective communication, often noting their quick response times and open communication channels. This facilitated smoother project execution and client satisfaction.
Areas for Improvement in Business Analysis
One area identified for improvement was in-depth business analysis. A client suggested DevsX could enhance their understanding of business models and digital marketing needs to better cater to client requirements.
Successful Product Launches
Several clients noted successful product launches facilitated by DevsX, including mobile and web applications. These launches often resulted in increased user engagement and business growth.
Value for Cost
DevsX is often chosen for their good value for cost, aligning well with client budgets while delivering high-quality work. This was a significant factor in their selection by various clients.
Strong Technical Expertise
Reviews consistently praised DevsX's technical knowledge across various platforms, including mobile app development, SaaS solutions, and integration of complex systems. Their expertise in Xamarin and GPT models was particularly noted.
Cultural and Value Alignment
Clients often selected DevsX for their alignment in company values and culture, which contributed to a more harmonious and collaborative working relationship.
E-Commerce Web Dev & Design for Sustainable Chocolate Brand
E-Commerce DevelopmentWeb DesignWeb Development
$10,000 to $49,999
Nov. 2024 - Mar. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"They sat and really listened and integrated our feedback directly into their work."
Mar 17, 2025
Co-Founder & CMO, nucao
Christian Fenner
Verified
Retail
Leipzig, Germany
11-50 Employees
Online Review
Verified
DevsX developed an e-commerce website for a sustainable chocolate brand. The team implemented a responsive design and integrated various features, such as a secure payment gateway and an inventory system.
After launching the new site, the client saw a significant increase in sales and customer engagement. They also saw a drop in bounce rates, indicating an increase in time spent on the site. DevsX managed the project well β they met all deadlines and were quick to respond to queries and requests.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Co-founder & CMO of nucao
Describe what your company does in a single sentence.
We're nucao, and we want to turn the chocolate industry on its head. Why? Because the environment and cocoa farmers are currently suffering massively from our chocolate consumptionβthat has to change! Founded in 2016 by three industrial engineers, we're committed to delicious and sustainable chocolate.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire DevsX to accomplish?
When we decided to bolster our online retail presence, our top priorities were making a really user friendly e shop and improving inventory management. We needed a landing page that did more than just show our products, but also delivered an easy shopping experience. Our site currently showed things in a tired and hard way to navigate. This has unfortunately made recruiting and retaining shoppers online more difficult. We enlisted help of DevsX for building a fresh and responsive site that helps us drive sales further and help us stand clearer in the digital market.
SOLUTION
How did you find DevsX?
Online Search
Clutch Site
Why did you select DevsX over others?
Good value for cost
Company values aligned
How many teammates from DevsX were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
The project included developing something strong and robust, a whole big platform for e-commerce and integrating great inventory management. We also designed something inviting for shoppers and made an area for them to securely log in and having pretty platforms worked on mobile. Plus key features such as safe and secure payment as well as a personalized tab that guarantees smooth service delivery to quickly growing cell phone buyers.
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
Our collaboration with DevsX has produced really impressive results. Within just weeks of kicking off this new fresher website we saw a big jump in sales and much more customer engagement. We saw a sharp drop in the number of bounces and as customers browsed deeper into product offerings they spent considerably longer time as well. Because of this user friendly design, repeat customers find it easy to navigate the previous orders and latest promotions and thus consistently purchase from us.
Describe their project management. Did they deliver items on time? How did they respond to your needs?
DevsX has really shined big time on our partnership by doing excellent project management. When we set milestones and time lines we agreed, they met these without fail and kept everything very clear. Communication was always smooth and open as a very natural part of the process. When we had questions or needed to make changes, they were very quick and skilled and they made sure what we were most needing came first and foremost. Understanding the details of the project allowed me and the staff to focus on our own business without constant worry about delays coming in and messing everything up.
What was your primary form of communication with DevsX?
Virtual Meeting
Email or Messaging App
What did you find most impressive or unique about this company?
They sat and really listened and integrated our feedback directly into their work, showing an ironclad commitment to having a solution which is indivisible from their brand and values.
Are there any areas for improvement or something DevsX could have done differently?
Nothing.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Web & Custom Software Development for Real Estate Media Co
Custom Software DevelopmentWeb Development
$50,000 to $199,999
Aug. 2024 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"If you can provide DevsX with clear direction, they can give you what you want."
Dec 30, 2024
Owner, Real Estate Media Hero
Jonathan Corbett
Verified
Other industries
Greensboro, North Carolina
1-10 Employees
Online Review
Verified
DevsX has developed a custom software solution for a real estate media company. The team has been tasked with transforming Figma designs into a functional, launchable product.
Thanks to DevsX's efforts, the client has been able to compete against companies that have invested millions of dollars into their software and business. The team has a good project management approach and communicates clearly through virtual meetings. DevsX has delivered what the client asked for.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Owner of Real Estate Media Hero
Describe what your company does in a single sentence.
We help professionals take orders and schedule appointments.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire DevsX to accomplish?
Build a software ready for launch in 3 months.
Maintain the software long term.
SOLUTION
How did you find DevsX?
Online Search
Why did you select DevsX over others?
High ratings
Great culture fit
Good value for cost
Company values aligned
How many teammates from DevsX were assigned to this project?
6-10 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
DevsX helped me, a non technical founder, build a custom software from a Figma to a fully functional, launchable product in around 3 months. The team was great to work with and was able to complete an incredible amount of work in a short time at a very high quality.
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
We were able to go into competition against companies that have invested millions of dollars into their software and business and win.
If you can provide DevsX with clear direction, they can give you what you want. You are the only limit.
Describe their project management. Did they deliver items on time? How did they respond to your needs?
Their project management is very good. They have at least 2 team members working with you and the dev team to make sure everything is being communicated clearly. Most everything was delivered as I asked.
What was your primary form of communication with DevsX?
Virtual Meeting
What did you find most impressive or unique about this company?
I was very happy that we did not have to do things over several times before we got it right. I provided what I wanted very clearly and I got exactly what I asked for.
If there was ever a mistake, it was because I was not clear enough in my instructions.
Are there any areas for improvement or something DevsX could have done differently?
Some of the timelines were not hit at the beginning and the middle of the project, but the final deadline was done on time.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Mobile & SaaS Web App Development for Financial Services Co
Custom Software DevelopmentMobile App DevelopmentWeb Development
Confidential
Nov. 2022 - Apr. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"The team was very supportive and offered better ideas than we had in mind, which made the product even better."
Dec 22, 2024
Former CEO, Crediture, Inc.
John Kanalakis
Verified
Financial services
Campbell, California
1-10 Employees
Online Review
Verified
DevsX developed a SaaS web app and a .NET mobile app for a financial services company. The team integrated workflow management, rule builder, and data collection systems into the web app.
DevsX delivered high-quality work on time and within budget. The team was responsive, supportive, and accommodating to changes, communicating primarily via virtual meetings, emails, and messaging apps. Their quickness, talent, and professionalism were impressive, resulting in a positive engagement.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the former CEO of Crediture, Inc.
Describe what your company does in a single sentence.
Crediture evaluated small business credit risk for lenders by evaluating banking transactions.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire DevsX to accomplish?
Develop a SaaS lending portal
Develop a mobile application
Integrate a workflow management into the SaaS portal
SOLUTION
How did you find DevsX?
Online Search
Why did you select DevsX over others?
High ratings
Pricing fit our budget
Great culture fit
Good value for cost
Company values aligned
How many teammates from DevsX were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
The scope of work included the following:
Undertanding the core business and application requirements
Refine the data model to support the core requirementes
Implement a .NET mobile application for consumer interaction
Implement a SaaS web application for lender interaction
Add specialized features to the SaaS web application, such as:
Workflow management with drag & drop object editing
Workflow rule builder and runtime rule-based execution
Dynamic application form building with drag & drop UI form elements
Dynamic data collection from dynamic forms
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
The project was delivered on time and on budget
Describe their project management. Did they deliver items on time? How did they respond to your needs?
The team was very responsive around key ilestone dates, such as customer demos and sales meetings. The team was very supportive and offered better ideas than we had in mind, which made the product even better.
What was your primary form of communication with DevsX?
Virtual Meeting
Email or Messaging App
What did you find most impressive or unique about this company?
I was most impressed with how fast the team was able to implement our needs with a high degree of quality. The team was very talented, professional, and accommodating to changes. Even though the project took unexpected turns on our side, the team was always able to accommodate those changes.
Are there any areas for improvement or something DevsX could have done differently?
I haev no suggestions for improvement as the team implemented our project flawlessly.
RATINGS
5.0
"Very good experience with every requirement met, on time, and with excellent communication."
Quality
5.0
Service & Deliverables
"High-quality code that was well-documented and had very few bugs."
Schedule
5.0
On time / deadlines
"The team was able to make commitments to weekly development sprints."
Cost
5.0
Value / within estimates
"The team was a great value given the size and experience of the team for the price."
Willing to Refer
5.0
NPS
"I will certainly return to this team for my next project.
Mobile App Dev for Agritech Company
Mobile App Development
Confidential
Apr. - Aug. 2024
5.0
Quality
4.5
Schedule
3.5
Cost
4.0
Willing to Refer
5.0
"The communication from my DevsX contact was very good."
Aug 12, 2024
CTO, Agtech Startup
Ivan W
Verified
Other industries
Ireland
1-10 Employees
Online Review
Verified
DevsX has developed a mobile app for iOS and Android for an agritech company. The app includes authentication, CRUD functionality, and a Bluetooth connection with a custom Bluetooth API.
The app's functionalities have helped accelerate the development process. DevsX is very responsive to the client's needs, manages the project, and communicates well.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the CTO of Agtech Startup
Describe what your company does in a single sentence.
We make decision support tools for beef farmers
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire DevsX to accomplish?
Create a Flutter Mobile App for Apple and Android
SOLUTION
How did you find DevsX?
Online Search
Why did you select DevsX over others?
Seemed like best option
How many teammates from DevsX were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
Develop a mobile app with authentication, that has CRUD functionality for users and visually displays data in graphs and visuals. The app can also connect to a proprietary device via bluetooth. Once connected to the device, the app can communicate bi-directionally with the external device.
Key Deliverables: - Flutter App for iOs and Android - Authication using AWS - CRUD functionality with database - Data visualisation - Bluetooth Connection with custom Bluetooth API
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
The functionality of the app demonstarted the progress of the development.
Describe their project management. Did they deliver items on time? How did they respond to your needs?
The project manager was very good, the response times to queries and questions was very professional. Overall the project was managed very well.
What was your primary form of communication with DevsX?
Virtual Meeting
Email or Messaging App
What did you find most impressive or unique about this company?
The communication from my DevsX contact was very good, and response times were very short when I had queries.
Are there any areas for improvement or something DevsX could have done differently?
I think there were some days when the developer assigned to my project was unavailable, and I was not aware of this. This could have been communicated to me in advance.
RATINGS
5.0
Quality
4.5
Service & Deliverables
Schedule
3.5
On time / deadlines
Cost
4.0
Value / within estimates
Willing to Refer
5.0
NPS
Chatbot UI/UX Design & Dev for Healthcare SaaS Solutions Co
AI Development
$10,000 to $49,999
Mar. - May 2023
4.5
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"We had a top-notch experience overall."
May 13, 2023
Co-Founder, BuildApps
Vadym Rybalko
Verified
Other industries
Kyiv, Ukraine
11-50 Employees
Online Review
Verified
A SaaS solutions company hired DevsX to integrate ChatGPT into their existing models. The team provided UI/UX design, developed a chatbot, fine-tuned it using APIs, tested it, and performed QA tasks.
DevsX's work achieved 65% user engagement growth, an 80% reduced response time for user queries, and a 90% automation of responses, decreasing support costs by 30%. The team met all deadlines and was responsive to the client's needs, achieving good project management. Their expertise also stood outΒ
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Cofounder of BuildApps
Describe what your company does in a single sentence.
We develop SAAS solutions.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire DevsX to accomplish?
Integrate ChatGPT into our current platform.Β
Train GPT models.
SOLUTION
How did you find DevsX?
Referral
Why did you select DevsX over others?
High ratings
Pricing fit our budget
Great culture fit
Good value for cost
Referred to me
Company values aligned
How many teammates from DevsX were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
Project Discovery and Requirements Gathering:Β
a) Conducted in-depth discussions to understand the vision and objectives of the healthcare appΒ
b) Identified key requirements for the chatbot, including target audience, core functionalities, and integration pointsΒ
c) Established a detailed project timeline and milestonesΒ
Chatbot Design and Architecture:Β
a) Developed a high-level design for the chatbot, including user interface (UI) and user experience (UX) componentsΒ
b) Designed the chatbot architecture based on the GPT model, incorporating necessary customizations for the healthcare industryΒ
c) Created a comprehensive list of intents, entities, and dialog flows to support a wide range of user queriesΒ
Model Tuning and API Integration:Β
a) Fine-tuned the GPT model using API to optimize the chatbot's performance, ensuring accurate, contextually relevant responsesΒ
b) Integrated the chatbot with existing app infrastructure and APIs, including Electronic Health Records (EHR) and appointment scheduling systems User Interface (UI) and User Experience (UX)Β
Development:Β
a) Designed and implemented a visually appealing and user-friendly chatbot interface, ensuring seamless integration with the existing app designΒ
b) Conducted iterative UX testing and refinements to optimize the user experience and chatbot interactionΒ
Testing and Quality Assurance:Β
a) Performed rigorous testing of the chatbot, including functional, performance, and security testingΒ
b) Addressed any bugs or issues identified during the testing phase, ensuring a high-quality final productΒ
Deployment and Launch:Β
a) Deployed the chatbot to the live healthcare app environment, ensuring a smooth transition for usersΒ
b) Monitored the chatbot's performance and user interactions post-launch, making any necessary adjustments for optimal performanceΒ
Post-Launch Support and Maintenance:Β
a) Provided ongoing support and maintenance for the chatbot, including updates to the GPT model, bug fixes, and new feature additionsΒ
b) Conducted regular performance evaluations and user feedback sessions to identify areas for improvement and enhancement
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
User Engagement Growth: The chatbot contributed to a 65% increase in user engagement within the healthcare app, as users frequently interacted with the chatbot to seek advice and information.Β
Decreased Response Time: The implementation of the chatbot led to an 80% reduction in response time for user queries, providing instant access to healthcare information compared to the previous average wait time of 10 minutes using manual support channels.Β
Higher Query Resolution Rate: The fine-tuned GPT model allowed the chatbot to successfully address 90% of user queries without the need for human intervention, compared to a previous resolution rate of 65% using manual support.Β
Reduced Support Costs: The chatbot helped decrease support costs by 30%, as it reduced the reliance on human support staff and improved the overall efficiency of the support system.
Describe their project management. Did they deliver items on time? How did they respond to your needs?
The vendor's project management was stellar. They nailed deadlines and were super responsive to our needs. We had a top-notch experience overall.
What was your primary form of communication with DevsX?
In-Person Meeting
Virtual Meeting
What did you find most impressive or unique about this company?
They have a few guys that have an extensive experience in tunning models. Vitalii is super smart and also understands not only tech needs but also a business needs.
Are there any areas for improvement or something DevsX could have done differently?
Nope. It was a great experience.
RATINGS
4.5
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Mobile App Dev for Agricultural Software & Consulting Firm
Mobile App Development
$10,000 to $49,999
May - Sep. 2021
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0
"It was a good experience working with DevsX, as we were successful in creating the app we wanted."
Nov 2, 2022
Founder, Agricultural Software & Consulting Firm
Anonymous
Verified
Other industries
Germany
1-10 Employees
Phone Interview
Verified
DevsX was hired by an agricultural software and consulting firm for their Xamarin app development service. The team developed a GPS positioning app and made it compatible with the iOS and Android platforms.
Although the download count for customers is quite low, DevsX was still able to produce a fully-functional product, much to the customers' delight. The team was highly communicative, and internal stakeholders were particularly impressed with the vendor's technical knowledge and expertise.
A Clutch analyst personally interviewed this
client over the phone. Below is an edited
transcript.
BACKGROUND
Introduce your business and what you do there.
I'm the founder of dev4Agriculture, a software and consulting company focusing on data exchange and validation in the agricultural industry.
OPPORTUNITY / CHALLENGE
What challenge were you trying to address with DevsX?
We needed help in creating an app that could send and receive GPS positions. We wanted to develop aΒ fleet management solution so that the driver of machines can see where other machines are.
SOLUTION
What was the scope of their involvement?
DevsX helped us specify our rough specification and identified iOS and Android as our main platforms.Β They also helped with the product's technical background, focusing on optimizing the OS. We mainly used Xamarin as our development tool while we accomplished the design on our side. Moreover, they provided the test deployment aspect aimed at a limited amount of customers.
What is the team composition?
Vitaliy (CEO & Founder) was our main point of contact.
How did you come to work with DevsX?
I found them on Upwork.
How much have you invested with them?
We invested round $10,000.
What is the status of this engagement?
We worked together from MayβSeptember 2021.
RESULTS & FEEDBACK
What evidence can you share that demonstrates the impact of the engagement?
It was a good experience working with DevsX, as we were successful in creating the app we wanted. However, the number of downloads is quite low because we're still looking for more customers.
Needless to say, we were able to fix several bugs during the development process and produced a reliable and quick app that makes our customers happy.
How did DevsX perform from a project management standpoint?
Staying in budget was absolutely okay. Communication was good. We did virtual calls on either Google or Teams, and whenever I had questions, they responded quite fast. We also used Slack for communication.
What did you find most impressive about them?
We were impressed with their experience and knowledge of iOS and Android.
Are there any areas they could improve?
No, as I was quite happy with their work.
Any advice for potential customers?
I would advise you to finalize the specification of your project and listen to them when it comes to iOS and Android development.
RATINGS
5.0
"5"
Quality
5.0
Service & Deliverables
"5"
Schedule
4.5
On time / deadlines
"4.5"
Cost
5.0
Value / within estimates
"5"
Willing to Refer
5.0
NPS
"5
Mobile App Development for Business Intelligence Company
Mobile App Development
$10,000 to $49,999
Oct. 2017 - Feb. 2019
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"They started with the abstract ideas in my head and then shaped them into reality."
Jul 21, 2021
CEO, Script Solution
Andrii Slyva
Verified
Retail
Lutsk, Ukraine
11-50 Employees
Online Review
Verified
A business intelligence company hired DevsX to develop a loyalty program app. After a discovery and planning phase, the team worked with the client to design, develop, and test the app.
The app raised customer satisfaction and exceeded the client's expectations. DevsX's extensive experience allowed them to transform the client's ideas into a functional and well-performing product. A reliable partner, they provided regular updates and finished the project before the deadline.
The client submitted this review online.
BACKGROUND
Please describe your company and your position there.
I'm the CEO of a Business Intelligence service for small retail stores called Script Solution
OPPORTUNITY / CHALLENGE
For what projects/services did your company hire DevsX, and what were your goals?
We wanted a mobile Xamarin app that would: count goods control prices make inventory count monitor prices in the similar shops sales alerts push notifications online cards
SOLUTION
How did you select this vendor and what were the deciding factors?
It was more like a recommendation choice. These guys made an awesome app for one of our common friends, and I thought I wanted this one.
Describe the scope of work in detail, including the project steps, key deliverables, and technologies used.
We had a few meetings, where we discussed a vision of this app. Then we elaborated a plan. Then we made a design and moved via Scrum methodology. Every task in SCRUM was tested via QA testing.
How many resources from the vendor's team worked with you, and what were their positions?
We worked with 3 Xamarin developers, my communication was mostly via a lead Developer Vitaliy. We had daily meetings to report on progress
RESULTS & FEEDBACK
Can you share any measurable outcomes of the project or general feedback about the deliverables?
Hell yes, the app was an absolute killer feature. Clients literally bombarded us with appreciation words. Basically, the app added a missing link between the db and the live world. And all these scans, live updates, basically sort of middle link in interaction, even some kind of gamification increased customers satisfaction to the roof.
Describe their project management style, including communication tools and timeliness.
We worked with 3 Xamarin developers, my communication was mostly via a lead developer Vitaliy. We had daily meetings to report on progress. The app was finished before the deadlines.
What did you find most impressive or unique about this company?
These guys did the full cycle. They started with the abstract ideas in my head and then shaped them into reality. Then we developed a plan with clear steps, then they designed screens, and coded all the rest.
Are there any areas for improvement or something they could have done differently?
They are very focused on Xamarin development, and they didn't provide other stuff, like web backend that could be useful.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Web & Mobile App Development for Social Media Company
Mobile App DevelopmentWeb Development
$50,000 to $199,999
Jan. 2021 - Jan. 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"I was impressed by DevsX's speed of development and breadth of experience in all aspects of the development process."
Jul 22, 2024
CTO, ListList
Tyler D
Verified
Other industries
Birmingham, Alabama
1-10 Employees
Online Review
Verified
DevsX developed web and mobile applications for a social media company. The team built and launched the client's app on the App Store and Google Play Store and then expanded the app into a web version.
DevsX's final product and development speed met the client's expectations. The team showcased an impressive breadth of experience in all aspects of the development process. DevsX delivered projects on time and on budget, using simple project management tools to aid in task management.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Chief Technology Officer of ListList
Describe what your company does in a single sentence.
Social media company built around creating, sharing and engaging with lists!
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire DevsX to accomplish?
Launch Mobile App
Launch Web Version
SOLUTION
How did you find DevsX?
Online Search
Why did you select DevsX over others?
Pricing fit our budget
Good value for cost
How many teammates from DevsX were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
DevX was able to build and launch a mobile application, ListList on the apple store and google play store. We then utilized their resources to expand our mobile applicaiton into a web verison.
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
Project delivery and code development speed were how we measured success of this engagement.
Describe their project management. Did they deliver items on time? How did they respond to your needs?
Yes - projects and deliverables were on time and on budget. We utilized simple project management tools to aid in task and project management.
Their team was super helpful in working with low-fi requirements and developing final solutions extremely quickly.
What was your primary form of communication with DevsX?
Virtual Meeting
Email or Messaging App
What did you find most impressive or unique about this company?
I was impressed by DevsX's speed of development and breadth of experience in all aspects of the development process.
Are there any areas for improvement or something DevsX could have done differently?
Nothing that comes to mind.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Mobile App Dev & UX/UI Design for Management Software Co
Mobile App DevelopmentUX/UI Design
Confidential
Jan. - July 2024
5.0
Quality
5.0
Schedule
5.0
Cost
4.0
Willing to Refer
5.0
"DevsX has been highly responsive to my needs, addressing issues promptly and thoroughly."
Jul 5, 2024
President, Management Software Company
Warren Guru
Other industries
Canada
11-50 Employees
Online Review
DevsX overhauled and redeployed an iOS and Android app for a management software company, including migrating the app from Windows to Ubuntu, enhancing UX/UI design, improving the codebase, and adding features.
DevsX ensured effective problem resolution and notably enhanced the performance, codebase, and scalability of the client's app, leading to increased user satisfaction. DevsX was highly committed to the project, provided honest feedback, and demonstrated remarkable knowledge and responsiveness.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the President of a Management Software Company
Describe what your company does in a single sentence.
We sell management software solutions
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire DevsX to accomplish?
Fix up old code so that the software is scalable
Improve the UI and UX of the existing application
Add new features
SOLUTION
How did you find DevsX?
Online Search
upwork
Why did you select DevsX over others?
High ratings
The feedback was that this firm was honest with their billings
Describe the scope of work in detail. Please include a summary of key deliverables.
Fix Up Code Logic in the Existing Application: - Work Detail:Reviewed and refactored the existing application code to improve logic flow and enhance performance. This involved identifying inefficiencies, redundant code segments, and potential optimization areas to ensure smoother operation. - Key Deliverables: - Improved application performance and responsiveness. - Enhanced code readability and maintainability. - Reduced technical debt, leading to easier future enhancements.
2. Add Identity Roles to the Existing Application: - Work Detail:** Implemented a comprehensive identity management system, incorporating role-based access control (RBAC) to ensure users have appropriate access levels based on their roles. - Key Deliverables: - Enhanced security with proper user role management. - Streamlined user management and permissions. - Improved compliance with security policies and regulations.
3. Fix Up Bugs in the Existing Application: - Work Detail: Conducted thorough testing and debugging to identify and resolve existing issues within the application. This included fixing critical bugs affecting functionality and user experience. - Key Deliverables: - Increased application stability and reliability. - Improved user experience by resolving functional issues. - Enhanced overall application performance.
4. Migrate the Existing Application from the Windows Server to a Ubuntu Server. - Work Detail: Successfully migrated the application from a Windows server environment to a third-party Ubuntu server. This process included configuring the new server, ensuring compatibility, and testing post-migration functionality. - Key Deliverables: - Reduced hosting costs with the new server environment. - Improved application performance and scalability. - Enhanced server security and stability.
5. Move DevOps to Utilize GitHub: - Work Detail: Transitioned the DevOps processes to GitHub, leveraging its powerful version control and collaboration features. This included setting up repositories, implementing continuous integration/continuous deployment (CI/CD) pipelines, and training the team on GitHub workflows. - Key Deliverables: - Streamlined development and deployment processes. - Improved collaboration and version control. - Enhanced code management and review practices.
6. Move from Microsoft SQL to PostgreSQL: - Work Detail:** Migrated the database from Microsoft SQL Server to PostgreSQL, including data transfer, schema conversion, and ensuring application compatibility with the new database system. - Key Deliverables: - Reduced database licensing costs. - Enhanced database performance and scalability. - Improved support for open-source tools and extensions.
7. Redeploy the iOS and Android Mobile Application: - Work Detail: Updated and redeployed the mobile applications for both iOS and Android platforms, ensuring compatibility with the latest OS versions and enhancing app performance. - Key Deliverables: - Updated mobile apps with improved performance and features. - Increased user engagement and satisfaction. - Ensured compatibility with the latest mobile OS versions.
8. Fix the Existing Messaging System: - Work Detail: Diagnosed and resolved issues within the existing messaging system, ensuring reliable message delivery and improving the overall messaging functionality. - Key Deliverables: - Enhanced messaging system reliability and performance. - Improved user communication experience. - Reduced message delivery failures and latency.
9. Improve UI and UX: - Work Detail: Conducted a thorough analysis of the current user interface (UI) and user experience (UX) design. Make significant improvements to the UI, ensuring a more intuitive and visually appealing interface, and enhanced the UX by streamlining user interactions and navigation. - Key Deliverables: - Redesigned UI for a more modern and attractive look. - Improved user navigation and ease of use. - Enhanced overall user satisfaction and engagement.
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
The project is ongoing and has many components that require attention, given the complexity and size of the application. After taking over from the previous team, DevsX invested considerable time in learning the system and addressing various challenges, including poor coding practices, security vulnerabilities, and scalability issues.
Despite these hurdles, there have been notable measurable outcomes that demonstrate significant progress and success:
Enhanced Security: DevsX identified and rectified multiple security flaws, significantly improving the overall security of the application.
Improved Scalability: The team has worked on making the application more scalable, ensuring it can handle increased load and future growth.
Effective Problem Resolution: From a user perspective, fixes implemented by DevsX are robust and lasting, leading to fewer recurring issues and a more stable user experience.
Code Quality Improvements: DevsX has systematically improved the codebase, resulting in better performance, maintainability, and reliability.
Overall, the dedication and expertise of DevsX have led to measurable improvements in security, scalability, and user satisfaction, marking clear progress and success in the project.
Describe their project management. Did they deliver items on time? How did they respond to your needs?
DevsX stepped in to replace a previous team that I had lost confidence in, and they've done an impressive job tackling the existing challenges. Given the complexity of the project, including numerous bugs and poor coding practices from the past, it's been difficult to set clear deadlines as one might in a new project.
DevsX has been highly responsive to my needs, addressing issues promptly and thoroughly. They have shown a strong commitment to understanding the system and making meaningful improvements. While establishing fixed deadlines has been challenging due to the ongoing nature of the work, I am optimistic about moving to new components in the next few weeks. This transition will provide a clearer picture of their project management and delivery timelines.
Overall, DevsX's proactive approach and responsiveness have been reassuring, and I'm looking forward to seeing even more positive results as we progress.
What was your primary form of communication with DevsX?
Virtual Meeting
What did you find most impressive or unique about this company?
What I find most impressive about DevsX is their ability to transition our DevOps to GitHub, which has significantly improved version control and collaboration. They have already started making substantial changes and improvements.
The senior project manager stands out for his extensive knowledge and passion for doing things right. After experiencing poor coding and incomplete planning from my previous team, it's a relief to work with someone so committed to excellence.
Additionally, the owner of DevsX is incredibly sincere and genuinely cares about his clients. He has a talent for explaining complicated subjects in a way that anyone can understand, which is invaluable.
One of the things I truly appreciate about this team is their integrity. They won't just agree with you for the sake of adding hours to the project. They provide honest feedback and strive for the best possible outcomes, making them a unique and reliable partner.
Are there any areas for improvement or something DevsX could have done differently?
While it has been challenging for DevsX to obtain information and assistance from my previous team, I am incredibly impressed with their dedication and perseverance. They stood by me through these difficulties and weathered the storm with unwavering support.
As we continue to progress, I am confident that I will be able to provide more detailed feedback. For now, I can sincerely say that their commitment and resilience have been truly remarkable, and I appreciate their steadfast partnership during this transition.
RATINGS
5.0
"Very knowledgeable, honest and caring."
Quality
5.0
Service & Deliverables
"We are seeing less bugs and issues."
Schedule
5.0
On time / deadlines
"As explained- we combing through the work from a previous team"
Cost
4.0
Value / within estimates
"This is unfair question, because I am paying for mistakes made by my previous team. So it is costing me"
Willing to Refer
5.0
NPS
"Unless you can afford to have a internal team, DevsX provides me with the alternative, and the owner gives me peace of mind.
Mobile App Dev for Mobile App & Digital Products Company
"This team managed to work with us through ups and downs."
Mar 29, 2024
CEO, Mobile App & Digital Products Development Co
Anonymous
Verified
Consumer products & services
United Kingdom
1-10 Employees
Online Review
Verified
DevsX provided mobile app development services for a mobile app and digital products company. They aimed to improve the client's app using Xamairn.Forms, the admin panel using Angular, and the UI/UX.
DevsX delivered a working app that met the client's requirements. The team offered timely communication and sprint completion, as well as excellent bugs and issues management. Moreover, their flexibility shone through a customized approach to the client's project needs.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the CEO of a consumer products & services company
Describe what your company does in a single sentence.
Mobile app and digital product passports.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire DevsX to accomplish?
Improve mobile app
Improve backend infrastructure
SOLUTION
How did you find DevsX?
Online Search
Why did you select DevsX over others?
Good value for cost
How many teammates from DevsX were assigned to this project?
6-10 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
App development on Xamarin Forms
Admin panel development in Angular
Backend architecture
APP UI/UX
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
A working app that matches the scope
Timely communication
Timely sprint completion
Crisis and bugs management of the tech infrastructure
Describe their project management. Did they deliver items on time? How did they respond to your needs?
We had to change a project manager along the way, but they delivered per scope.
What was your primary form of communication with DevsX?
Virtual Meeting
Email or Messaging App
What did you find most impressive or unique about this company?
Custom approach to our project needs. As a start-up, our budget and sporadic working style is a challenge for many teach teams. However, this team managed to work with us through ups and downs.
Are there any areas for improvement or something DevsX could have done differently?
Analyse the business model, consumer, and our digital marketing needs a little better.
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