I help SaaS companies make mature web applications faster, more reliable, and easier to evolve.

I've spent over 20 years building, scaling, and operating production web apps, APIs, and infrastructure — the last 15 of them mostly in Ruby on Rails and Postgres.

If your app has slowed down, you're dealing with production incidents and team frustration, or you're missing senior technical leadership — start below.

  • 15+ years shipping Ruby on Rails projects
  • 20+ years of experience in software development
  • Based in the EU (CET) · overlaps US East mornings

Problems I solve

Rails Health Check

"Our app feels slower and more fragile every month, and we don't know what to fix first."

  • 90-minute working session
  • Repository and infrastructure review
  • Written report within one week: top risks and quick wins
  • Prioritized action plan
  • 30-minute follow-up call

€750 fixed price

Book a Rails Health Check

Engineering Bottleneck Audit

"The team is struggling with delivery, and we can't pinpoint the bottleneck."

  • Kickoff call: your goals and where delivery hurts
  • Interviews with 3–5 people on your team
  • Review of delivery process, CI/CD, and architecture
  • Written report with root causes, delivered in 2 weeks
  • Prioritized roadmap to ship faster
  • 60-minute readout call with your team

€2,000 fixed price

Book an audit

Fractional CTO

"We need senior technical leadership, but not a full-time hire."

  • 90-minute discovery session: your goals, team, and stack
  • Review of your architecture and delivery setup
  • Written recommendation on what ongoing advisory should cover
  • Proposal for a monthly retainer if we're a good fit

€500 discovery, credited toward the retainer

Book a discovery session

Checkout is handled by Stripe. After payment you'll pick a time that works for you.

Results

I've known Piotr for a decade and I'm always impressed with his skill and knowledge. When it came to updating the aging JSFiddle infrastructure, I knew who to ask and I was not disappointed. Piotr helped with the codebase and infrastructure stack modernization. After all was done I had two things: a modern stack, and saved 2-3x on infra costs.

Not sure where to start?

The Rails Health Check is the best first step: within a week you get a clear, prioritized picture of your app's risks and quick wins.

Book a Rails Health Check — €750

Questions first? Email me.