Pawel Szczepanek is a seasoned technology manager and senior application architect with over 13 years of hands-on experience building PHP-driven systems (Symfony, Zend) and guiding architecture, testing, and DevOps practices. He has worked across startups and corporations, pairing deep backend expertise—Doctrine, PHPUnit, Docker, Jenkins—with practical project leadership, project management and DPO responsibilities in regulated environments. An active open-source contributor, he’s made targeted fixes to the popular InvoicePlane invoicing app and is enthusiastic about automated testing, CI/CD and containerization. Pawel combines technical craftsmanship with strong communication and delegation skills, and unusually for a developer, brings formal training in physics and mathematics that sharpens his analytical approach to software design and quality assurance.
13 years of coding experience
16 years of employment as a software developer
technic, Informatic, technic, Informatic at Centrum Kształcenia Ustawicznego w Toruniu
first degree, Physics, first degree, Physics at Nicolaus Copernicus University
Informatyk, Mathematics and Computer Science, Informatyk, Mathematics and Computer Science at 3 LO
A self-hosted open source application for managing your invoices, clients and payments.
Role in this project:
Back-end Developer
Contributions:9 commits, 10 PRs, 4 comments in 3 months
Contributions summary:Pawel primarily contributed to bug fixes and minor improvements within the InvoicePlane project, focusing on correcting language keys, label names, and array syntax. They addressed issues related to settings configurations, and PDF template usage. Their work involved changes in the application's core files, including modules for clients, reports, uploads, settings, and sessions. They also updated a Javascript library within a module.
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