// jest · Berlin
Jest Freelancer and Software Developer in Berlin
Jest runs automated checks around the frontend. A form, a price, or a filter can be verified on every change, so a refactor does not quietly break a flow a customer already relies on.
Berlin
09:33
Warsaw
09:33
If you'd like to talk, booking up to 22:00 Warsaw time is no problem.
// delivery
Flexible delivery, shaped around your process and business goalsFlexible delivery, shaped around your process and business goalsFlexible delivery, shaped around process and business goals
I adapt to the way you already work - your processes, constraints and targets. Whether I join as one seat in the team or cover more of the build with AI agents, the point is the same: ship what the business needs.I fit into your process and requirements, then deliver against concrete business outcomes. I can join as a seat in the team, or cover more of the build with an AI Software Workflow - either way, the work stays aimed at what you need to ship.A senior who adapts to existing processes and requirements to hit concrete business targets. I can join a team as one seat, or cover more of a build with an AI Software Workflow.
Claude Code01
Direction
AI Software Workflow
You bring a product idea - or a product already live. I get to work. Agents and I can expand the thinking, and my experience picks the technology that fits the application.
A clear direction, and the right stack to start.
Jest projects for companies in Berlin

Supply Chain Platform
Main web app that makes supply chain data visible and actionable.
Unified Checkout
Checkout app for a global payment processor.