About us
Engineers who build the whole product
RainWalker OÜ is a technology company based in Tallinn, Estonia, specializing in both hardware and software development — from prototyping to deployment. We help clients across industries innovate, automate, and bring differentiated solutions to market.
Who we are
Small team, own lab, hard problems
Founded in 2023 and led by experienced engineers and creators, RainWalker combines technical depth with practical execution. With a small but highly capable team and our own lab facility, we handle challenging engineering problems that demand skill, creativity, and precision.
- Founded
- 2023
- Team experience
- 10+ years
- Based in
- Tallinn
What drives us
-
01
Innovation first
We love creating systems others haven’t built before.
-
02
End-to-end expertise
From initial architecture and design to testing and refinement.
-
03
Partnership approach
We work with our clients, not just for them.
