Marin Treselj is a Technical Lead Engineer based in Gdańsk with nine years of hands-on experience delivering front-end and full-stack web solutions across publishing and aerospace domains. Currently leading engineering efforts at Boeing and previously heading teams at Fagbokforlaget, he blends people management, code review, and repository governance with day-to-day development. His background spans PHP backends, modern JS-driven UIs, CSS/HTML refinements and UX-focused front-end work—evidenced by contributions to the popular open-source Nextcloud Deck where he improved header design, responsive behavior and mobile usability. Trained in astrophysics and astronomy, Marin brings analytical rigor and a systems-oriented mindset to complex engineering problems. He’s comfortable bridging product, external backend teams and recruitment, and often focuses on pragmatic UI polish that yields outsized improvements in user experience.
9 years of coding experience
10 years of employment as a software developer
Astrophysics, Astrophysics at University of Split
Astronomy, Astronomy at Alma Mater Studiorum – Università di Bologna
Astrophysics, Astrophysics at The University of Göttingen
🗂 Kanban-style project & personal management tool for Nextcloud, similar to Trello
Role in this project:
Front-end Developer
Contributions:21 commits, 15 PRs, 21 pushes in 2 months
Contributions summary:Marin primarily focused on front-end development tasks, contributing to the user interface of the Nextcloud Deck application. Their work involved redesigning the header, fixing layout issues with extra-long words, modifying button alignments, and implementing styling changes. The user also addressed popover menu behavior and overall style cleanup, including mobile optimizations. These changes suggest a focus on improving the application's visual appearance and user experience.
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.