30% DISCOUNT ON THE FIRST 100 HOURS OF DEVELOPMENT. Contact us TODAY.
We are a leading software development company based in Ukraine, specializing in delivering tailored software solutions and top-notch IT consulting services globally. Our expert technical team, headquartered in Kyiv, consists of highly skilled web and mobile developers, inquisitive business analysts, talented UI/UX designers and QA engineers.
As a software outsourcing company and web development agency, we thrive on unlocking new opportunities for start-ups and establishment businesses that are looking to drive innovation and growth.
Our main values are high-quality work, agile development methodologies, and excellent communication with clients at all stages of work.
We assist our clients in achieving digital transformation by serving as a strategic partner, which results in the enhancement of their products, acceleration of service delivery, optimization of operational efficiency, and expansion into new markets. We are rapidly implementing AI and machine learning solutions into our clients' products and evolving as an AI development company.
Our services include:
Research phase
UX/UI design
Mobile App Development
Web App Development
QA and testing
DevOps
IT consulting
Our holistic approach ensures that we address every aspect of your project, from concept to deployment, to provide you with the most effective digital solutions.
Proudly recognized as an Upwork Top Rated Agency, we've consistently proven our commitment to delivering excellence and innovation in every project we undertake.
Join.To.IT offers competitive pricing with projects ranging from $30,000 to $1 million, showcasing strong value for cost. Clients appreciate the high-quality work, timely delivery, and effective communication, indicating that the investment yields significant returns.
The technical proficiency of Join.To.IT's engineers is frequently praised. Their deep understanding of various technologies and ability to implement innovative solutions are highlighted as major assets.
Challenges with Team Changes and Onboarding
Some clients noted that team changes led to onboarding challenges, affecting productivity and timelines. While replacements were timely, the transition sometimes required additional adjustment periods.
Effective Communication and Quick Adaptation
Join.To.IT is known for its clear and responsive communication. They quickly adapt to client needs and project changes, ensuring a smooth collaboration process. Their teams are described as supportive and knowledgeable.
Proficiency in React Native Development
Join.To.IT excels in enhancing React Native applications. Clients have praised their ability to improve app stability, performance, and UX, resulting in reduced crash rates and increased user engagement. Their skillful developers ensure consistent behavior across platforms.
Ability to Handle Complex and Custom Projects
Join.To.IT demonstrates expertise in handling complex projects, from custom software development to intricate web platforms. Clients appreciate their willingness to tackle detailed and challenging requirements.
High Client Satisfaction with Quality of Work
Clients consistently express satisfaction with the quality of Join.To.IT's work. Their high standards, attention to detail, and ability to deliver clean, maintainable code are frequently highlighted as key strengths.
"Join.To.IT is a very professional company that made collaboration smooth and reliable."
Dec 26, 2025
Product Manager, Vosita Healthcare
Sandra Nabil
Verified
Other industries
Northeast - USA
11-50 Employees
Online Review
Verified
Join.To.IT enhanced an existing React Native app for a healthcare platform. They improved its stability, performance, and UX. The team added new features, fixed bugs, and optimized the app's performance.
Join.To.IT's work resulted in reduced crash rates, improved app stability, and increased completion rates for patient-provider appointments. The team was professional, responsive, and communicative. They delivered clean, maintainable code and showed absolute ownership by improving the app's quality.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Product Manager of Vosita Healthcare
Describe what your company does in a single sentence.
The platform enables patients to find providers easily, book appointments online, and attend secure virtual visits, while helping providers reduce administrative workload, improve patient engagement, and grow their practices.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire Join.To.IT to accomplish?
Enhance an existing React Native healthcare application by improving stability, performance, and overall user experience.
Extend the application’s functionality, ensuring reliable video communication and a smoother appointment workflow.
SOLUTION
How did you find Join.To.IT?
Online Search
Why did you select Join.To.IT over others?
High ratings
How many teammates from Join.To.IT were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
Scope of Work includes:
Adding and implementing new features based on existing product requirements and designs
Finalizing incomplete or partially implemented features
Bug fixing, performance optimization, and stability improvements
Ensuring consistent behavior across iOS and Android platforms
Integrating with existing backend APIs and third-party services
Improving UI/UX alignment with provided designs and platform guidelines
Preparing production-ready builds and supporting app store submission (if needed)
Key Deliverables:
Implement new mobile features
Stable, production-ready React Native application for iOS and Android
Clean, maintainable, and well-documented code
Bug-free builds aligned with functional and non-functional requirements
Knowledge transfer and handover documentation (if required)
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
Reduction in crash rates and improved app stability across both iOS and Android.
More successful video call sessions and increased completion rate of patient–provider appointments.
Consistent, on-time release delivery with fewer post-release issues.
Describe their project management. Did they deliver items on time? How did they respond to your needs?
Yes, the PMs were very responsive.
What was your primary form of communication with Join.To.IT?
Email or Messaging App
What did you find most impressive or unique about this company?
Join.To.IT is a very professional company that made collaboration smooth and reliable. Even when a developer moved or took time off, they always provided timely replacements to keep the workflow consistent, which was especially valuable during tight release deadlines. Working with Yurri in particular was outstanding—he is one of the best developers I’ve had on the project. His communication was clear, he delivered clean, maintainable code, and he showed real ownership by taking the initiative to refactor and improve overall quality. Thanks to his attention to detail, we had minimal reopened bugs and faster delivery. I highly recommend working with Yurri and the Join.To.IT team.
Are there any areas for improvement or something Join.To.IT could have done differently?
The project experienced some team changes, which required newly assigned developers to spend time becoming familiar with the codebase and project context. This onboarding period affected productivity and delivery timelines.
RATINGS
5.0
"Even when a developer moved or took time off, they always provided timely replacements to keep the workflow consistent, which was especially valuable during tight release deadlines."
Quality
5.0
Service & Deliverables
"Working with Yurri in particular was outstanding—he is one of the best developers I’ve had on the project."
Schedule
4.5
On time / deadlines
"His communication was clear, he delivered clean, maintainable code, and he showed real ownership by taking the initiative to refactor and improve overall quality."
Cost
4.5
Value / within estimates
"Thanks to his attention to detail, we had minimal reopened bugs and faster delivery. I highly recommend working with Yurri and the Join.To.IT team."
Willing to Refer
5.0
NPS
"Join.To.IT is a very professional company that made collaboration smooth and reliable.
Mobile App Development for Meditation & Journaling App
Mobile App Development
Less than $10,000
July - Aug. 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"They were able to fulfill their scope of work beyond my expectations."
Apr 25, 2024
Founder, HabitApp
Anthony Wu
Verified
Other industries
Melbourne, Australia
1-10 Employees
Online Review
Verified
Join.To.IT was hired to provide mobile app development services for a meditation and journaling app. The team utilized React Native to build features and programs and make them compatible with the App and Play Store.
Join.To.IT met all milestones on time and within budget, much to the client's satisfaction. The team was highly detail-oriented from a workflow standpoint, and internal stakeholders were particularly impressed with the service provider's coordinated and solutions-based approach.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Founder of HabitApp
Describe what your company does in a single sentence.
HabitApp is a mobile app that helps those going through a setback in life to overcome their challenges through guided meditation & journaling.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire Join.To.IT to accomplish?
Develop the "Fundamentals" program which teaches new users how to start their guided meditation and journaling journey
Develop the "Confident Mind" program which teachers users how to develop their confidence through daily meditation, journaling and specific exercises.
SOLUTION
How did you find Join.To.IT?
Upwork
Why did you select Join.To.IT over others?
High ratings
Pricing fit our budget
Good value for cost
How many teammates from Join.To.IT were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
We have an existing React Native app that is on the App Store & Play Store: https://play.google.com/store/apps/details?id=com.mikewudev.habitapp&hl=en&gl=US We're looking for an experience React Native dev to add 2-3 features. Requirements:
Extensive experience writing tests with jest
Implementing audio/video player in RN with assets remotely hosted on something like s3.
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
Milestones were reached on time and on target
Describe their project management. Did they deliver items on time? How did they respond to your needs?
Very detail oriented and able to foresee future problems. Their communication was very clear and responsive. I am very pleased to have worked with them.
What was your primary form of communication with Join.To.IT?
Virtual Meeting
Email or Messaging App
What did you find most impressive or unique about this company?
Their ability to coordinate within their team, they were able to foresee issues before they come up and have solutions ready to be discussed in each meeting.
Are there any areas for improvement or something Join.To.IT could have done differently?
No I think they were able to fulfill their scope of work beyond my expectations.
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
Showing 1-2 of
2 Reviews
Packages we offer:
Discovery Phase
The discovery phase is a very important part of every project. The main goal of the discovery phase is to dispel doubts and prove your assumptions on the app, one way or another. We offer you dedicated analysis with different levels of services by our Business Analysts.
Small
Defining business requirements
$4,000
/total
Define business goals
Market analysis
Matrix of stakeholders
Project scope
Non-functional requirements
2
week
delivery
Medium
Creating a design solution
$6,000
/total
Define business goals
Market analysis
Matrix of stakeholders
Project scope
Non-functional requirements
3
week
delivery
Large
Documenting functional requirements
$10,000
/total
Define business goals
Market analysis
Matrix of stakeholders
Project scope
Non-functional requirements
1
month
delivery
Features
Small
$4,000
/total
Medium
$6,000
/total
Large
$10,000
/total
Define business goals
Market analysis
Matrix of stakeholders
Project scope
Non-functional requirements
Third-party APIs Research
Wireframes
–
Design
–
Clickable prototype
–
Technical Risks Identification
–
–
Roadmap
–
–
Detailed description of each feature
–
–
Small
$4,000
/total
Define business goals
Market analysis
Matrix of stakeholders
Project scope
Non-functional requirements
Third-party APIs Research
Wireframes
–
Design
–
Clickable prototype
–
Technical Risks Identification
–
Roadmap
–
Detailed description of each feature
–
Medium
$6,000
/total
Define business goals
Market analysis
Matrix of stakeholders
Project scope
Non-functional requirements
Third-party APIs Research
Wireframes
Design
Clickable prototype
Technical Risks Identification
–
Roadmap
–
Detailed description of each feature
–
Large
$10,000
/total
Define business goals
Market analysis
Matrix of stakeholders
Project scope
Non-functional requirements
Third-party APIs Research
Wireframes
Design
Clickable prototype
Technical Risks Identification
Roadmap
Detailed description of each feature
Generative AI Development
Our Generative AI development experts will provide you with consultation on effectively implementing the potential of Artificial Intelligence in your business and assist in creating solutions based on efficient AI Development.
Small
Discover the potential of using AI into business
$2,500
/total
Discovery phase
Selection of AI Model
Medium
Receive a ready-made solution based on AI.
$7,000
/total
Discovery phase
Selection of AI Model
Predevelopment phase
Development phase
Integration AI model
Large
Get a ready-made solution and a support team.
$15,000
/total
Discovery phase
Selection of AI Model
Predevelopment phase
Development phase
Integration AI model
Features
Small
$2,500
/total
Medium
$7,000
/total
Large
$15,000
/total
Discovery phase
Selection of AI Model
Predevelopment phase
–
Development phase
–
Integration AI model
–
Testing phase
–
Support and maintenance
–
–
Small
$2,500
/total
Discovery phase
Selection of AI Model
Predevelopment phase
–
Development phase
–
Integration AI model
–
Testing phase
–
Support and maintenance
–
Medium
$7,000
/total
Discovery phase
Selection of AI Model
Predevelopment phase
Development phase
Integration AI model
Testing phase
Support and maintenance
–
Large
$15,000
/total
Discovery phase
Selection of AI Model
Predevelopment phase
Development phase
Integration AI model
Testing phase
Support and maintenance
Our Story
Our team counts 65 experienced cross-platform developers skilled in PHP, JavaScript, MySQL, Python, Go, and Node.js to deliver you the best market practices. You will be deeply involved in our project development process!
If you’re not seeing exactly what you need here, send this company a custom message.
You can talk about your project needs, price, and timeline to get started on your project.
Sign in to see which brands trust Join.To.IT.
Get connected to see updates from Join.To.IT like new case studies, latest reviews, their latest masterpieces in their portfolio, delivered straight to you.