About us
OneSource is a premier web development company
Since 2007, OneSource has been delivering custom IT solutions to clients across the USA, EU, UK, and Australia.
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Location
Based in Lithuania with offices across Spain, Germany, Ukraine, USA and Lithuania, we deliver seamless digital solutions for businesses around the globe. Our team is dedicated to building IT products that support growth and innovation for a diverse clientele.







Our team
The people behind our IT solutions.


Business analysts, 4+

Frontend devs, 10+

DevOps, 3+

Backend developers, 8+

Project manager, 5+

UX&UI designers, 10+

AI specialists, 3+

Co-Founder, CEO

Co-Founder, COO

QA specialists, 5+
Technology Stack
We always adapt to the client and are ready to find a contractor with any technology stack.
Frontend
React, Vue.js, Webflow
Backend
Go, Symfony, Django
Mobile
Swift, Kotlin, React Native, Flutter
Cloud Services
AWS, Azure, Google Cloud, Cloudflare
Other tools
PostgreSQL, Redis, RabbitMQ, LLMs API
Your framework,
your way.
your way.
Contact Us
Ready to elevate your business with our web and mobile development services? Contact us today to discuss your project and achieve your goals.
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