Konstantin Tarkus

I’m a principal engineer and software architect with 20+ years of experience helping startups ship fast without creating long-term pain. I build clear architectures, production-ready MVPs, and reliable AI-powered systems.

I’ve created open-source tools used by thousands of developers, including React Starter Kit and WS-Kit.

If you want help designing your system, speeding up delivery, or integrating AI in a safe, practical way, book a session. Let’s make your next release smoother.

15 Min Meeting

Have a quick question or want to see if we're a good fit? This 15-minute introductory call is a great place to start.

  • 15m

30 Min Meeting

Let's take a look at your codebase together. In this 30-minute session, I'll identify key areas for optimization and provide actionable feedback.

  • 30m

60 Min Meeting

Need to tackle a complex challenge? In this 60-minute deep dive, we'll work through your architecture, DevOps, or AI tooling to find the best path forward.

  • 60m
Konstantin Tarkus | Cal.com