We are not just “another software development agency.”
With a strong product-centered mindset, we propel your startup to the next level, taking ideas from the drawing board to prototype, MVP, and, ultimately, IPO.
If you’re serious about growing your concept into a meaningful product but still unsure which features and integrations you need, and you want a clickable Figma-based prototype to impress investors, Discovery Phase Services is your best next step.
If you want to test your business idea on the fly and know that showcasing 2–3 core features with a basic design is enough to validate it, Prototyping with Vibe Coding is the fastest way to get there.

Already have a product that’s proven its viability and market potential? Our flexible Team Augmentation Models give you access to top startup-savvy talent, so you can scale faster, ship more, and keep risk under control.
If you need deeper strategic technical oversight and want a battle‑tested development team that starts delivering from day one, CTO as a Service is a smart addition and the best next step for your product.


Know exactly what kind of solution you need? Maybe a mobile app, marketplace, browser extension, or bot? We offer a full spectrum of development services to help you build your product from scratch, fully tailored to your startup’s business goals and needs.


Most successful products built at Upsilon run Python (Django, FastAPI) or NodeJS on the back-end and React or React Native on the front-end. This combination proved to be great for building fast and scalable applications. But we are not limited to these technologies. Our tech stack includes: