Top 90 Mobile App Developers in Kharkiv

Jelvix coordinated the backend and frontend upgrades of an existing mobile app for a third party. Services included adding functionalities and improving the CMS. The third party has already stated their desire to continue collaboration for later versions.

“The app has been released and is performing well for users. The client has already suggested to us that they would like to keep this same development team to oversee the next version.” – Project Manager, App Development Firm 

MobiDev provided an outsourced development for a dating app company. Their team developed the front- and backend of the app for iOS and Android using PhoneGap. The app quickly rose to one of the top 100 apps on the store and received positive feedback from users.

"Our application in the iTunes Store was ranked in the top 100 lifestyle apps out of 140,000 apps." — Partner and Owner, Dating App Company

Factorial Complexity worked with a mobile and web application design firm to manage the development of several projects. The team has created a number of mobile apps for this client with an emphasis on rapid turnaround times. The project required an in-depth knowledge of iOS development strategy, and Factorial Complexity followed through for every aspect of the engagement.

“I can count on them for good value and fair pricing.” - President, Mobile and Web Application Design Firm

As a third-party partner, Rozdoum developed a mobile application for the shipping and logistics industry. The solution, built to the client's exact design specifications, streamlined receipts and invoices. Rozdoum delivred the app on time. 

"When outsourcing a project, it can be difficult to find anyone with actual planning, scoping, or project management skills. They did a great job on all fronts."— CTO, Financial Technology Firm

AppliKey Solutions developed native iOS and Android applications and a website for a housecleaning marketplace. The client reports that customers gave positive feedback on the apps' smooth functioning.

“I'm quite impressed with their diligence and professionalism.” — Founder, Housecleaning Marketplace

Following an early partnership, Exadel created an open-source and highly sophisticated IAM (Identity and Access Management) solution for enterprise use. From research to discrete data integrations, strategic roadmapping to cloud-delivery services – they wowed the client with their personal dedication, seamless communication, and resource management.

“When it comes to open-source, their expertise is unparalleled. They knew what they were doing … They're true experts.” – Former Chief Security Architect, Fortune 500 Healthcare Company

Appus Studio worked with a business analysis agency to build an income calculator app. The client needed the app to be extremely accurate, and Appus worked to follow the client's exact specifications while helping it understand the unfamiliar world of development. The app has over 3,000 downloads and a 4.9-star rating.

“Our product has a high degree of accuracy and stability, which is reflected in the rating. We could not have achieved this without Appus.” - Owner, Business Analytics Agency

A video game developer hired FgFactory to design 2D and 3D artwork and UI elements for a video game. FgFactory's art made such a good impression on the developer's clients that one of them has a character as his phone wallpaper.

“They’re a professional team, and working with them has been a pleasure each time.” - Co-Founder, Video Game Developer

Olearis supplemented resources for development projects. They built operating systems for both Mac and PC computers, while also doing QA and graphic design. The testing process helped maximize the results' quality.  

"The team at Olearis has strong expertise and works well together. I can't emphasize enough how phenomenal their quality assurance is. The price is competitive. All that together adds up to a great fit for us."  – CEO, Mobile Enterprise App Development Firm

Riseapps worked with a nutrition and personal training coaching service to design and develop both web and mobile core business applications for both iOS and Android. The apps contain admin portals, coaching portals, payment processing, nutrition databases, and training templates. Riseapps linked the web app with the mobile app. The client previously had two coaches and now has 11. It also grew from 20-30 monthly clients to 100-150. 

“They’re [Riseapps] helping us as business owners to build our vision while making it useful for the clients.” - Owner, Nutrition and Personal Training Coach Service

New Line Technologies partnered with a mobile app publisher to create a video maker app. This app is usable across iOS, Android, Windows, and Mac OS platforms. They are currently working on a product roadmap for the client. The client is pleased with their skilled work.

“I’m very impressed with them. They seem down-to-earth and humble and have an incredible work ethic.” – CEO, Mobile App Publisher
 

Software Station developed an app for a development company. The team created an AI-powered safety app to manage the day-to-day of workers.

"This project created for internal use, but I can say that our team really happy to use it." – COO, Development Company

Yako developed a mobile app for a software dev company. The company was moving to a mobile platform and needed the assistance of Yako. The project was risky but successful with Yako’s contributions.

“The people, dedication and the love to the flutter.” - President, Software Dev Company

DA-14 helped a pet supply startup meet client demands by using React Native to build an MVP for iOS. As a result of its partnership with DA-14, the startup's app has been downloaded 200 times. 

"While some vendors resist scope changes, [DA-14] was interested in doing what was best to guarantee the success of the product." – Owner, Pet Supply Startup 

7Devs took over a mobile app development project for a messaging platform. They rebuilt the platform in React Native for both iOS and Android devices. The client was satisfied with the quality of code 7Devs delivered.

"7Devs are a very professional, well-organized and competent team." – Co-Founder, Messaging Platform

A product development agency hired Exelor to develop its client's cross-platform mobile app that helps nonprofit organizations engage donors and raise funds for their advocacies. The resulting user-friendly app features geocoding, payment methods, a referral program, and integration with social media networks. Both the product development agency and its end-user client were satisfied with the product.

"The team was experienced, all the deadlines were met. There are a lot of things ahead which I would like to do with Exelor." - Business Development Director, product development agency

A software technology company hired Telesens to improve its platform by developing a fund-transfer function -- which also features request approval, donation handling, and application registration -- and to fix some bugs. The technology Telesens used were JavaScript and Laravel. Telesens successfully carried out these tasks and completed the projects.

"We completed one project after another and everything was good." - CEO, Software Technology Company

LITSLINK partnered with an emerging AR/VR company to build the client's AR/VR software MVP while supplying website development. LITSLINK also created a website for the product and fixed any bugs. 

"It’s been great working with LITSLINK and they’re always responsive to our needs." - Founder, AR/VR Company

Resty-app developed the frontend of a real estate company’s platform. They worked in React, and its available on phones, tablets, and desktops. The team delivered high quality at a good price point.

“We’re 100% satisfied.” – CEO & Co-Founder, Real Estate Company

DipDev Studio developed apps for an educational app. The app was running behind schedule and needed outsourced assistance to meet deadlines. The resulting app has been met with positive feedback.

“They felt like part of the team.” - Co-Founder & Team Lead, Educational App

A5 Mobile Development developed an app for an aviation company. They utilized JavaScript, CSS, and HTML5 to create custom software for the client. Their work enabled the client to deliver the software on time. 

"I had some users test it and they’re completely happy with what they see so far. It’s functional, easy to understand, and intuitive." — CEO, Aviation Company

A French language learning company hired xorum.io to develop a French language learning app for both iOS and Android. The app was to have a modern yet very user-friendly design, and the lessons were to be structured in a way that would be clear, practical, fun, and customizable for users. Test users gave very positive feedback, especially about the design, the organized layout, and the variety of fun exercises. 

"We are very satisfied with the end result as well as the whole development process of our app." - Co-Founder, French Language Learning Company

Fortifier created a prototype platform for an industrial SaaS company. They created a cloud-based software prototype that would communicate with Linux devices and report on the status of the device and the quality of its security. The client was very impressed with the quality of their service.

“Fortifier has a talented team with a wide skill set and a penchant for problem-solving.” – Co-Founder, Industrial SaaS Company
 

TSN-Media built a custom site for a tech development company. The built a custom car selling platform for the client using the Yii PHP framework. The site would collect information from potential customers via forms and questionnaires and send it to car retailers. The client was happy with the final website.

“In terms of skill level, they were up there, styling things exactly as we needed them, without any question. There was never any mention of something they couldn’t do.” – Designer, Tech Development Company  
 

Codempire developed a custom software solution for a computer software company. The project involved a custom REST API to a backend database and the Adobe product's DOM on the other side, made possible by their application of React. They successfully delivered the product, pleasing the third party client.

“The CodeEmpire team was reliably able to respond to shifting needs and could come together to answer difficult to resolve technical questions that in turn made my company shine. Having both the collective expertise and the personal commitment made a big difference to both the success of the project and the success of my company with my client.” – President, Computer Software Company

AltexSoft developed custom software for a software consultancy's Azure-based security system. The client went to AltexSoft because of the newer technology they use as well as their forward-thinking skillset. The quality software they developed received positive feedback. 

"Everyone has their role and knows what they are doing. They have good processes in place and everyone is motivated and committed to creating that atmosphere, which isn’t easy to do. That very positive atmosphere and positive structure means they have happy developers." – Owner, Software Development Consultancy 

FlexMade performed frontend development in PHP and UI and UX design for a PaaS system for a software company. They provided integrated payment modules, Google Maps and Analytics integration, and mobile app optimization. The mobile-responsive website and integrated payment module drove more traffic and increased bookings.

“This engagement resulted in the substantial growth of the software itself. Their development of a mobile-responsive website increased our overall client bookings. The new payment modules increased the use of our booking feature.” – Manager, Software Company

CHI Software developed a global multifunctional calendar to connect users' calendars in one application and establish events management. They used Python, PostgreSQL, ElasticSearch, Swift, Docker, and other technologies to build the app, which unifies data sources, provides real-time events management. and allows the owner to earn via CPC and CPE monetization models.

"We were in search of a talented team to develop a compelling product, and we're fortunate to have discovered CHI Software. With expert advice and guidance, they surpassed our expectations, transforming our concept into a stunning reality." – CEO, Tech Company

Artjoker Software developed a mobile application for an athletic training program. Through building from an existing alpha, the agency was able to improve functionality and add a backend panel. The program is looking to continue their partnership with Artjoker Software.

"Although we haven’t launched the iOS yet, in terms of what I envisioned for this app and what it actually looks like, I couldn't be happier with it." — Founder, Athletic Training Program 

Prosperity created an iOS/Android app for a consultancy’s third-party client. The client was happy with the team’s skilled professionalism. Their communication is effective as well.

“They’re really open and transparent.” – Owner, Mobile App Development Firm

KitRUM helped a video production company design an iOS app and bring it to the App Store. They ensured the app ran smoothly and fixed any bugs before launch. The client praised their project management and communication.

"We had weekly check-ins, and they showed a demo every week of the work they’d accomplished. They provided progress reports to keep us updated on where they were at." – CTO, Video Production Company

Itera Research developed a scalable prototype of an online instructional and mentorship platform for an education management company. They also developed a custom customer relationship management (CRM) tool, which the client attributes to a 48-percent yearly growth in the company. The usability and reliability of the tool Itera Research produced has also won contracts over much larger platforms.

“Their English language skills and overall organization are much deeper than what I've seen from other outsourcing companies. Their database manager gives the impression of working 24 hours per day, seven days a week.” – Founder & President, Education Management Company

The Awesome Company developed native mobile apps for both iOS and Android for a precious metals company. The platform features content through videos, images, and text. Previously created wireframes guided the development processes. They were very productive and quick. 

"They’re diligent, productive, and quick." –Mobile Product Manager, Precious Metals Company

Intetics worked with this publishing company to assist with content acquisition and development, while also building custom software solutions for the client's content. Before Intetics' help, the client's editorial update would follow a two-year cycle, which now only takes around 6-8 months, and it does so at a lower cost.

"Intetics' role is a critical part of our workflow. They’ve proven to be agile, highly collaborative, and very responsive." – Product Manager, Publishing Company

ITOMYCH STUDIO developed a mobile app for a video-to-comic strip software company. They built a frontend and a backend interface to improve B2B interactions. The client was particularly impressed with ITOMYCH STUDIO’s business acumen and speed. 

“I’ve worked with a lot of other companies before, and I think these guys are very quick in their turnaround. They have engineers with a good mastery of technical aspects, so they are able to use the latest technology and recommend ways in which to do things better. They were always open to suggesting newer or different ways of doing something.” – CEO, Software Company
 

An architect consulting company hired Vilmate to both develop and test both their mobile app and website using JavaScript and C#. The company is satisfied with Vilmate's work, stating that it is of high-quality and is free of bugs.

"They always deliver on time. They use our system for project management, which is Visual Studio Team Services, in order to manage work items, do our sprint planning, and manage our test suites and many other processes." - Partner, Architect Consulting Company

Sloboda Studio is extending a PR firm's web application, which is currently in a beta test. The team is building the backend using Ruby on Rails and React before integrating it into the frontend cloud platform, Heroku.

"If there are challenges in the project, they notify us right away, which is something I was unsure we would get with an outside team." – CTO, PR Firm

ProArea partnered with an online flower store to design and develop a website paired with a mobile application. They provided the client with a development plan and executed promotion for Facebook and Instagram. The client was satisfied with the work and level of commitment displayed by ProArea. 

“ProArea delivered platforms that make it much easier for customers to connect with my business. I appreciate that the products are simple yet stylish.” — Director, Online Flower Store

iDeus worked with a learning platform company to develop a learning management system that could run reports and contain capabilities within the system enabling it to comply with insurance requirements of certain U.S. states.

“The work they’ve done is excellent compared to what I’ve seen elsewhere.” - VP of Operations, Learning Platform Company

CodeTiburon developed both mobile and web platforms for an IT company. They provided content management, rapid messaging, and intranet services on both platforms. Their honesty as partners and strong project management impressed the client.

“What I like most about CodeTiburon is that they are very honest. We work more like a partnership than as a customer and provider. They will advise me not to do something even though they could earn more money.” – Co-Founder, IT Company

Screen Interactive handled several plug-ins and provided the coding for a computer software company’s platform using HTML. Their solution created proofs of concept automatically within a few minutes. The successful closed beta launch of the platform received positive feedback from startups and enterprises. It also had hundreds of firms on the waiting list to join. 

“Screen Interactive delivered the project on time. They displayed flexibility with the project scope and responsiveness to inquiries. The first version of our solution proved that our concept was sound.” – Vice President, Computer Software Company

Qualium Systems built a custom web-based platform on Node.js for a computer software company. Using pre-designed software specifications, they created prototypes, loaded data, and completed five integrations. Their work met expectations for quality because they paid close attention to instructions. 

"Qualium Systems followed instructions very well. As long as our side was clear, the deliverables came back exactly as we expected. Unlike other offshore teams I’ve worked with, they asked questions whenever they had concerns or needed clarification." – Owner, Computer Software Company  

MWDN was hired by an application solutions company to create an online platform allowing users to build their own apps. MWDN's development resources with React Native, .NET, C#, and Java, among others, helped the client insert "drag and drop" capabilities to enable users to develop their own mobile apps. 

"We were able to reduce development costs by 50%, and we tripled the rate of the development because they hired so many dedicated developers." — COO, Applications Solutions Company

A tech retail company hired Mobindustry to assist in the development of a mobile app. The client has received positive feedback about the app's speed and usability, and Mobindustry continues to provide support for the app as needed.

"They have a well-structured and proactive management system." – CIO, Retail Company

Zfort Group worked with a market research company to build custom software for a third party client. Zfort's technical expertise allows their products to seamlessly integrate with the systems of third-party clients. 

"The difference with Zfort is that they care about the quality of the work and whether it meets your needs, and they continue to care about whether or not you're succeeding with the outcome of their work." —Managing Director, Market Research Company

DDI Development built an e-learning web platform for an education startup. They utilized their expert knowledge in performing wireframing, front and backend development, API integration, and quality assurance. The platform is highly accessible, allowing users to easily create and implement content. It is used globally and won a UN award for societal impact in Namibia.

“We wanted to partner with a firm that could serve as a long-term resource and be able to handle complex development work. DDI Development forged a strong relationship through their reliable delivery, efficient workflow, and exceptional technical skill.” – Commercial Director, Education Startup

Requestym developed an iOS app, web, app, and admin portal for a children’s eBook platform. The MVP has launched, and the final result has exceeded expectations. Requestum’s team is hardworking, creative, and knowledgeable.

“All together we became one team and worked highly integrated and fast.” – Managing Director, Children’s eBook Platform

Stellum developed an application for a healthcare technology company. Feedback was overwhelmingly positive. The team was invested in the client’s success.

“The talent, in terms of their ability to execute and deliver on everything they said, is definitely a strong point.” – Executive, Healthcare Technology Company

TrendLine Global provided resources to build an e-commerce store for a telecommunications provider. They also helped design the UI/UX and implement SEO. The e-commerce store has launched and seen increased sales.

“TrendLine Global's resources show expertise, diligence, and flexibility, as evidenced by their top-notch deliverables and ongoing support. As a result we’ve got sales increasing due to the well-performing e-commerce store.” – Director, Telecommunications Provider