No tech jargon required
We translate every technical decision into business terms and demo working software at each iteration. Many of our clients have no in-house IT team — and it works.
Engineering partner, not just a vendor
Tomcat Flow was founded to fill a gap in the market: companies need engineering partners who treat their systems as their own. We don't just write code — we own the outcome. From the first architecture discussion to the moment your system handles its first traffic spike in production, we're accountable for the result.
We specialize in Java and Kotlin because deep expertise beats shallow familiarity. Six years of production delivery means we've seen the edge cases, handled the incidents, and know what actually breaks under pressure.
Working with us, in plain language
Everything belongs to you
Source code, infrastructure, documentation, and data are yours from day one. If we ever part ways, any competent team can take over.
We don't disappear after launch
Going live is the start, not the end: monitoring, incident response, and iterative development keep your product healthy and improving.
Our engineering principles
CI/CD and GitOps
Every project follows proven DevOps practices. Automated pipelines, reproducible deployments, and infrastructure as code from day one.
Security by design
We design security into systems from the beginning — not as an afterthought. Threat modeling, secure defaults, and data protection are built into every architecture decision.
No shortcuts on quality
We are not afraid of demanding technical challenges. Complex domains, high-throughput systems, and strict compliance requirements are where we do our best work.
Data protection first
Data security is our top priority. We implement encryption, access controls, and audit trails as foundational elements, not optional features.
Szymon Kocur
Founder & Lead Engineer
Software engineer with an MSc in Computer Science, specializing in Java/Kotlin backend systems, distributed architecture, and AI. Winner of HackYeah 2019 (Europe's largest stationary hackathon) and the Golden Wolf 2017 award for the best tech project in Poland, with research background in machine learning and compiler construction. Combines deep technical expertise with hands-on production delivery experience.
