
Hi, I'm Jacek.
I build software that has to keep working: distributed systems and the integrations that connect a team's tools. I work with companies and with the third sector.
What brings you here?
for engineering teamsSoftware engineering
- Distributed, event-driven systems
- Integrations between systems and teams
- Performance, cost and security
Today mostly .NET and Azure. The stack is a tool, not a limit.
Write to methird sectorNon-profit & NGO
- Consulting: knowledge base, grants, donor journeys
- Integrations: payments, CRM, email
- Products for organisations
For foundations, associations and other third-sector organisations.
See what I offerfor business ownersSolutions for business
- You bring the problem and know your trade, I bring the engineering
- I look into the challenge and propose a solution, if there is one
- Then I build it and hand it over
For companies without their own tech team.
Write to me What I stand for
Simple beats cleverThe smallest thing that solves the problem. Complexity has to earn its place.
Done means in productionI take ownership and see it through, without waiting for a ticket.
Evidence over opinionA check that runs is worth more than a claim that sounds right.
People decide, tools helpAI drafts and checks. A person approves what goes out.
Secure by defaultSecrets in a vault, least privilege, personal data only where it must be.
How I work →