Senior developer for an e-commerce platform serving over 500k monthly users. The role involves maintaining the core platform, integrating third-party services, and modernizing internal workflows.

Payment Migration: Led the transition of the company’s core payment infrastructure to Stripe, handling the project from requirements gathering to final implementation.

Legacy Bridges: Integrated modern systems (Symfony, Node.js) with legacy, mission-critical backend components.

Search Optimization: Replaced the native platform search with an external AI-powered search API integrated directly into the rendering engine, designing for graceful degradation.

Platform Upgrades: Designed and implemented a replicable, fault-tolerant patching system to handle custom core platform modifications safely.

Process & Automation: Built internal tools to automate deployments, transitioned the workflow toward CI/CD systems, and helped improve cross-departmental visibility.

Team Leadership: Acted as a bridge between technical and non-technical stakeholders, conducted regular code reviews, and mentored team members.

A multichannel booking system for the always busy lake-side business.

Joanna is a solicitor based in a charming city of Białystok, located in north-eastern Poland. She specialises in corporate law, helping companies thrive, saving it's time and resources by taking care of the legal side of running a business.

Joanna approached me, wanting to create a website for her law firm. The site had to be modern, yet trustworthy, mostly informational and, of course, it should convince people to contact the firm.

Pohulanka is a tiny village in the far side of Podlaskie voivodeship, north-eastern Poland. Owner of one of the household there approached me with an idea to create a website for his newly started business.