Top Custom Software Development Companies

Application Testing & QA for Software Company

Our assigned resource was competent, a great communicator, and quick to ramp-up on our project to provide value. The company seems easy to work with and is willing to work within our framework to reduce the overhead on our side.

Mobile App & Software Development for Medical Device Company

The quality of the people is fantastic. Everyone is highly experienced and easy to work with and do everything possible to make the projects a success.

Web & Mobile App Development for Startup Mobile App Game

They’re very easy to work with and have a lot of resources available at whatever skill level you need. We can work with them on both web and mobile technologies.

Web Development for Cookbook Design Company

Simform is extremely professional and very easy to work with. They meet deadlines, are very communicative and super respectful of the client and their needs.

App Dev & Design for Entertainment Ratings Platform

I felt very comfortable with our relationship — they were really easy to work with. I never felt bad about asking them anything and it was easy to talk to them.

Mobile App Dev for Vascular Neurology Firm

The app upon completion was gorgeous and efficient. It works exactly as intended. Everyone who has experience with it has been very pleased by the results.

Mobile App Dev for Vascular Neurology Firm

The most impressive quality of Goji is its team. During design, we worked with Phil who was exceptional, he really heard our ideas and implemented them well. Our PM Birgitte was terrific, she was diligent and effective.

Web Dev for Cleantech Innovation Company

Goji Labs kept us on track and stuck to a stringent plan that worked very well for us. It was hard work on both sides, but they were very responsive with any questions or issues we had. Our project manager, Sean, was outstanding.

Web App Dev for Micro-Funding Platform

Goji Labs goes the extra mile to ensure they deliver on what they promise. Whenever we have a problem or are concerned about something, David is extremely responsive. We communicate via WhatsApp and text, and we have weekly phone calls. I have a technical background and have been involved in big projects, so I was very impressed by how well David walked us through the development process, such as how the screens would connect and what the database would look like. David is understanding and professional, and he excels at managing the project. He’s also willing to push back and give constructive criticism. Many developers I’ve worked with conform to the client’s wishes and ideas, but David owns his work and will speak up if he doesn’t think something is in the app’s best interest.

Mobile App MVP Development for Software Company

Very effective! Both Garauv and Alok showed tremendous passion in our project from the very beginning. I had a ton of fun working on this project together with them and we've built a great relationship in the process. He also took all our design feedback gracefully and delivered new updates on time, every time. He was also very receptive to adopting some of the new tools that we preferred to use for collaboration which made working together a breeze, despite the fact that we lived on opposite sides of the world (I'm in Boston and he's in India).

Custom Software Development for Luxury Digital Mktg Agency

I was impressed by how easy and seamless it was to work with the team across all levels from the owner, Assim, project managers all the way through to the specific devs working on the project.

Web Design & Dev for Sports Technology Company

The workflow between our team, Utility, and then NBA, required a lot of understanding, patience and creativity with proactive solutions. Utility always rose to the challenge and was able to move quickly, with deadlines always fast-approaching. They also always kept a level head and never freaked out over any changes that ever came up -- always calm and proactive about keeping on task.

UI/UX Design Services for Immigration Consulting Firm

They’ve delivered everything on time and within budget. In most instances, they’re the ones waiting for my feedback rather than me waiting on them. We’ve had in-person meetings with their team, but we mainly communicate through Microsoft Teams.

Web App Prototype Dev for Railway Software Technology Co

Designli was always on time and responded to any of my questions within 24 hours. Moreover, they were consistent with the deliverables, and they completed each one before the next meeting. We had weekly phone calls and, at times, even almost daily phone calls to talk about the process.

Mobile App Design & Development for Booking Application

Designli delivers work on time and on budget. The team uses Jira and Basecamp for project management and communicating deadlines. Designli's biggest strength is their communication skills.

Mobile App Design & Development for Software Company

Designli delivers work on time and on budget. Designli communicates perfectly and is always on time for meetings. Project management is top-notch and exactly what I was looking for.

SaaS Platform Dev for Business Consulting Company

Thus far, items have been delivered on time. Designli is very responsive to requests for ad-hoc meetings and other items. We feel well taken care of.

Mobile App Dev for Software Development Company

Regarding communication, my team has daily stand-up meetings with them — we feel we have full access to their staff members. We also share a Slack channel to keep flowing and strong communication.

Data Infrastructure & iOS & Web App Dev for Robotics Company

Geniusee is very collaborative and proactive about communicating what to expect from their team. Their team is available 24/7 via phone calls, email, and Slack. We use Jira and GitLab to keep track of the project and share information to ensure everyone is on the same page.

Financial Platform Dev for Intelligence Compliance Firm

Their project management process was very strong. We had Zoom calls with them, and they were always available when we needed them.

Custom Software Dev & UI/UX Design for AI Solutions Provider

Fingent demonstrated strong project management throughout the engagement. They maintained clear communication, provided regular progress updates, and adhered closely to agreed timelines for deliverables. Their team was responsive to our feedback and quickly adapted to evolving requirements, ensuring that all materials were delivered on time and aligned with our goals.

Team Augmentation for Talent Management Firm

We worked in an Agile methodology where we did weekly checkpoints that included not just status updates but also demos. They got quick feedback that they could act upon, and they’re good at retaining feedback. Over time, the resources picked up new information and required little direction after the first year or so.

Team Augmentation for Talent Management Firm

There were some quality issues: there was a six-month period when there was a weaker team on our project. As soon as we highlighted that to the managers, we got immediate attention. They took concrete steps to mitigate anything like that and monitored the quality of code. They responded very well.

Software Platform Dev for Real Estate Solutions

Given the speed at which we were building, some bugs were expected. Our expectation of wanting everything to be perfect probably wasn’t aligned. At the end of the day, Fingent had clearly documented all the bugs, and then we re-documented a bunch back to them. They were very open to feedback. We discussed if the issue was caused by them moving too fast or by us making changes without giving real thought to what the trickle-down effect might be.

Custom Platform Software Dev for Govt Transport Division

We had to align our timelines once, but our contract handled the entire engagement with Infinum since they were subcontractors. However, everything was eventually delivered on time and within budget despite some delays.

Android & iOS Mobile App Development for Car Import Company

We currently measure how responsive and timely Infinum is. We’re at an 85% success rate of delivering the solutions within the timeline. They’re sometimes late, but they’re performing quite well.

App Development for Chamber of Commerce

They were excellent; I wish all my vendors operated as well as they do. We had regular weekly meetings, and they always followed up and stayed on top of everything. They ask questions, are always on time, and are easy to reach by email or by video chat.

Native Mobile App Dev for Real Time Photo Requests

They always met the established due dates. We would have weekly calls with the project manager, and daily communication over Slack or email. They were always on time, which has never seemed to happen in app development projects for colleagues or myself.

Mobile App Development for Government Bank

Infinum's key strengths are the quality developers who have managed to deliver everything on time. Banks usually have different approaches, but Infinum brought in its experience in developing for other fields.

Custom Software Development for Data Acquisition Company

Projects were delivered on time consistently. When there were unknowns, Coherent would help define requirements and help with project management. Coherent was truly a partner with our team and not just contractors. They focused on success and engineered solutions.

AWS Development for Messaging Platform

The people we have from Coherent Solutions are a notch above other teams we’ve had. Their management is also great; they really care about the success of our project. Lastly, they also have a strong long-term outlook. They became partners with us despite being an offshore team.

AWS Development for Messaging Platform

Nothing comes to mind. We’ve had challenges from a code or execution standpoint, but when those manifest themselves, they don’t get defensive or evasive. They go above and beyond to address these issues.

Software Development for Managed IT Company

They're personable, efficient, knowledgeable, and extremely customer-oriented. Their extensive experience with software and technology architecture equips them to design and implement robust platforms.

Web Development for Wealth Management Company

They're highly efficient workers who are quick to pick up new tasks and complete them within the required time. I would say that they're self-starting. They pick up work quickly and take it through to the end—often in less time than we had required.

UI/UX Design & Rebranding for Financial Research Startup

Their commitment to going over and above expectations stands out. They have consistently over-delivered and provided us with clarity and confidence. Working with a remote agency can have its drawbacks, Merix are aware of the limitations and actively work harder to make sure they can offer the same level of quality and transparency as your own in-house teams.

Web & Mobile App Dev for Road Mgmt System Provider

They're very motivated developers with great communication skills and a good heart.

Web Dev for Digital Marketing Company

The workflow ran smoothly, they showed excellent organizational and communication skills. The team provided reliable services in a timely manner.

Development for Healthcare Service

Their project management skills far exceeded my expectations. They routinely meet deadlines and regularly communicate any delays we should be aware of. All of our interactions are through GoToMeeting, Jira, and GitHub.

Website Development for Private Montessori School

It's easy to communicate with them. They're great at giving project breakdowns and terrific at estimating how much time it will take to complete the project.

Production Software Dev & IT Support for Wholesale Flower Company

They have a good-sized team working on our projects. We use GoToMeetings to communicate with our project manager, and then they keep the rest of their team in the loop. We really like that it’s not a challenge to know who to talk to about any issue; it all goes through one person.

Production Software Dev & IT Support for Wholesale Flower Company

We've never worked with a better company. I wish more companies were as organized and responsive as Velvetech LLC. They make it so easy to communicate with them. They always respond quickly. They’re true to their word.

Web Dev & Design for Wellness and Fitness Services Company

We used Trello and shared Google Docs and communicated through Google Meet once per week. There were also calls if there were urgent questions. MOBIKASA were very attentive. The highlight of working with them is how much they care about our project. I've worked with a lot of different freelancers and people here in Germany, and I have to say that it isn’t the same. If we have an issue or a question, we quickly write them an email or have a phone call, and things are solved right away.

Online Marketplace Dev for Fashion Brand Development Firm

We loved the commitment of the company but mostly the people we worked with. They were always responding on time, helping us to understand many things that we had no idea about. They searched for solutions that we needed such as extensions to improve our website or best offers for third parties. We felt that they work for our company and that they want the best for us.

Web Development for Branding Agency

We appreciate their calm and patient reaction to our very demanding details of design.

Web Dev for Global Tobacco Company

From our perspective, Ancient Technology was a customer-oriented partner that took our technical needs seriously and patiently. They gracefully dealt with our modification requests and delivered a product that was at par with our standards.

Mobile App Dev for Startup Logistics Company

The team is always ready to find a way out of the situation, to offer their ideas, solutions. These guys can be trusted.

Staff Augmentation for Software Consulting Company

MindInventory had a great set of engineers with the right skillsets for our needs.

Mobile App Dev for Currency Exchange Platform

Overall, I was happy with their service, specifically their accessibility, expertise, and knowledge.

Mobile App Development For E-commerce Location Services Startup

Mind Inventory had a full complement of skills and abilities. No problem we faced was too big or small for them to handle.

Native App Development for On-Demand Groceries

The project manager helped with requirement understanding and there were two points of contact on either side, which established an effortless information flow. We finished the project in the time frame we expected. Their professionalism and expertise stood out to us.

Web & Mobile App Dev for Software Company

Project management is great. They assign someone to every project and have always given us great results. Their team is always on top of things. We use Trello, Basecamp, and sometimes Slack for project management and communication.

Salesforce Support for Staffing Company

Positive Delivery

Positive Project Management

E-Commerce & Mobile App Development for E-Commerce Company

Describe their project management. Did they deliver items on time? How did they respond to your needs? Excellent delivery timeline and met all project deadlines. Excellent communication with assigned Project Manager & team of engineers. Team availability and flexibility better than most companies.

Web-Based Data Analytics Tool for IT Research Firm

I was impressed with Priyank's (CTO, TRooTech Business Solutions) management of our project. He was quite responsive about our requirements and always met our deadlines. They delivered everything on time.

Custom Software & Web Development for Software Company

They deliver on time, with good quality, and within budget. They respond quick and well to the issues found.

Mobile App Dev for Event Management Company

Yes, they delivered projects on time. They were always consistent in responding to my needs.

Dev Staff Augmentation for AI Healthcare Company

Activeone has delivered on time and provided great communication through email and WhatsApp. The team always tries to help the company and is happy to move fast if anything needs to be changed or fixed. Santiago is great and will help ensure the projects are delivered on time and with high quality.

API & Dashboard Dev for Payment Solutions Company

The delivery of both the API and the management dashboard was timely. Yes, the entire project was delivered on time and according to requirements. Their project management ensured that all aspects were completed within the agreed timeframe.

Custom Software Development for Advisory Services Company

I work directly with Santiago, and we meet three times a week to keep the project moving. Items are delivered promptly, and communication is excellent. The team responds promptly to any needs we have.

Improving Code Structure for Group Matching Platform

It was very easy to communicate with future processing and they were flexible and easy to work with.

IT Staff Augmentation for Vehicle Logistics Startup

Their approach to communication and dedication to our success has exceeded our expectations. We use Teams and Google Meet for our meetings and manage the project through JIRA and Confluence.

Product Development for Social Marketplace

We decided to take full control and treat Techstack's team as one of our own. They are included in our daily standups, dev meetings, and demos. The Management Team of Techstack works with us to overcome any obstacles Bunking faces.

Mobile App Dev for Digital Platform Solutions Provider

The Techstack team stayed consistent with updates, held weekly syncs, and made it feel like we were working together rather than outsourcing. They respected deadlines, managed expectations transparently, and always kept quality front and centre. Their ability to blend technical precision with empathy was remarkable. They thought like end users.

Android & iOS App Dev & Design for Health Education Company

The team demonstrated responsibility for the outcome of the project and maintained high quality standards in each stage of development. It was evident that they treated the project with the same care they would apply to an internal product. What stood out was their ability to balance technical implementation with the specific requirements of a healthcare environment. They were attentive to compliance needs, data security, and patient experience.

Custom ERP & Web Portal for Delivery Company

Scale Focus displayed high level of professionalism and effective style of work in management, delivery, integration and support of complex information systems. In spite of being new in the field, their professionalism and attention to detail were on a premium level. They managed to see all potential hurdles along the line of the development process and act accordingly.

Mobile App Dev for Health Education Firm

We are dealing with a highly professional team, and we’ve never had any issues with them. The quality of the final product exceeded expectations. The overall feedback has been positive.

Staff Aug & Software Dev for EdTech Firm

We achieved great satisfaction with Scalefocus’s external engineering support, and we greatly enjoy the smoother collaboration and higher delivery trust compared to prior vendors. Collaboration was professional and dependable throughout. The delivery process felt controlled and predictable, and we remained confident in progress and outcomes. As with any new partnership, there was an initial ramp-up period while the teams aligned on processes, domain knowledge, and ways of working. However, this was handled professionally, and once alignment was established, delivery became smooth and predictable.

Cloud-native CMS Dev for Interpreting Service

Their team was ready to address our requests at any time. Both parties were involved in close collaboration every day. We scheduled daily video conference calls and weekly team lead scrum meetings. They were agile and committed to providing an outstanding level of professionalism. Their business analyst helped us with defining important project details and improving the collaboration between the teams in the UK and Bulgaria.

iOS andMobile App Dev for Albanian Telecom Business

Their manager was professional, and also had good IT skills. Everything was delivered on time, even after the rescheduling that was done during the analysis phase. We had a critical schedule, given that the integration part was developed by our internal team. Upnetix also managed our resources in terms of delivering goals.

Web Dev for Culture & Entertainment Online Media Company

They're very efficient and reliable. Our internal team enjoyed working with them.

Web Development & Design for Education Nonprofit

I felt very comfortable working with the program manager from Redlab agency on our projects. He demonstrated good communication skills, attention to detail, and a deep understanding of both the technical requirements and our needs. He ensured deadlines were met and resolved all issues with professionalism and a positive attitude.

Crypto Education Platform Dev for Digital Agency

Redlab’s project management was excellent. From the very beginning they organized the process in a clear and structured way, which made collaboration very comfortable for our team. They set up regular sync meetings, shared consistent status updates, and always kept us informed about progress and upcoming steps. Their team was very responsive and easy to work with. Whenever questions or changes came up, they reacted quickly and helped move things forward without slowing the project down. Milestones were delivered on time, and the overall workflow between our teams felt smooth and well coordinated.

Web Design & Dev for QA Services Agency

Project management was clear and easy to follow. They stayed responsive, handled feedback quickly, and delivered everything on time. We didn’t have to chase updates or ask multiple times, things were moving as expected.

Mobile App Dev for Commercial Kitchen Equipment

Mediapark Group gets the job done, and the management is responsive and reliable. Mediapark Group has a very good project management team. There is strong follow-through, they're always available, and they try to understand our problems.

Web Dev and Design for Sporting Online Marketplace

They understand all of our needs and go above and beyond to meet them. They're located in Ukraine, but we haven't had any issues with the time difference–they're willing to jump in any time of the day or night and help us. They've become part of our team and feel comfortable making recommendations. In fact, two of our team members are flying to Ukraine to meet with them next week. Also, they're receptive to feedback and want to make sure their client is happy.

CRM Dev for Frontend Dev Company

Our collaboration with the Gearheart team has been incredibly effective and productive. Their work process was characterized by an excellent understanding of our needs and clear planning. They not only met deadlines well but also demonstrated a high level of responsibility and initiative. Regular meetings and reports allowed us to make timely changes and adjust the development strategy.