Hire World-class Developers for Your Business
We are a small web and mobile development studio from Kharkov, Ukraine, developing web and mobile applications for our clients.
AI tools, LLM & cloud optimization
We automate processes with AI tools, accelerate data and workflows with LLM models, migrate from cloud to on-prem clusters, and help analyze and reduce cloud costs. Tailored solutions for your business.
Learn moreOur expertise
If you want to rewrite/refactor your current application/site - we can do FREE audit and estimation with suggestions - how to improve your application (site) and did not spent too much money and time!
Video transcoding & broadcast pipelines
End-to-end video processing for broadcasters, OTT platforms and post-production houses. We build production-grade transcoding systems that handle HLS, LL-HLS, CMAF, DASH, ABR ladders, IMF packages and ProRes mezzanines, and ingest master copies of any size — from short clips to multi-terabyte studio assets.
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E-Mobility solutions
Efficient solutions for both sides of the e-mobility industry - EMSP and CPO operators. Guaranteed seamless experience through Open Standards implementation, apps & platforms development, domain consulting and many more.
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Any type of React applications
Imagine that you need to develop a web application from scratch to monitor and analyze raw data. For example, you own an average size online store. You are not satisfied with the existing solutions for data analytics and you want to manage what components will be in your admin panel by yourself. It is also very important for you to work with raw data and build analytical charts yourself.
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AI tools, LLM & cloud optimization
We automate processes with AI tools, accelerate data and workflows with LLM models, migrate from cloud to on-prem clusters, and help analyze and reduce cloud costs. Tailored solutions for your business.
Show Me MoreCloud to on-prem migration
We plan and execute migrations from public cloud to on-premise or hybrid infrastructure. Full control over data and costs, compliance with internal policies, predictable spending, and minimal downtime. Assessment, architecture design, migration execution, and post-migration support.
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CRM / ERP / CMS Development
We design and build custom CRM, ERP, and CMS systems tailored to your business processes. From sales pipelines and inventory management to content platforms and internal portals — we deliver solutions that fit your workflow, not the other way around.
Show Me MoreHow we work
There is no “best practice” for all kind of projects. We always analyze client’s requirements and primary information at the early pre-development stage to define the best process that will lead to the success of the project.
TRANSPARENCY IS AT THE HEART OF WHAT WE DO
You manage the projects, and our trusted developers join your team full-time and solve your problems and build features for your product.
Special offer
If you want to rewrite/refactor your current application/site - we can do FREE audit and estimation with suggestions - how to improve your application (site) and did not spent too much money and time!
MVP (minimum viable product) for ONE WEEK (CI/CD ready)
In case when you want to create a new application/site we can run developement stage with simple MVP (based on yours mockups) in ONE WEEK!
Originally developed for Facebook, React is a JavaScript library that builds user interfaces for single-page applications by dividing UI into composable components. Since it requires only a minimal understanding of HTML and JavaScript, React has risen in popularity as a front-end web development tool.
What Our Clients Say
The team delivered our e-mobility platform ahead of schedule with exceptional quality. Their deep understanding of OCPP protocols and charging infrastructure saved us months of development time.
We needed a complex React dashboard with real-time data visualization. REACTAPP.TOP not only built it faster than expected, but also optimized our cloud costs by 40% during the process.
Their test-first approach and CI/CD expertise gave us confidence in every release. Zero production incidents in 8 months of active development. Highly recommend for mission-critical projects.
Frequently Asked Questions
Crafting Digital Masterpieces
Whether you need MVP development, a complex web platform or hiring a specialized team of developers, we are ready to help you. We work hard to put your mind at ease with technology and focus on your core business.