Contact Matti
Summary
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RockstarMatti S is a UI Engineer (L5) with 9 years of professional experience crafting user-centered web and native applications, now working at Netflix after leading frontend at an AI startup. He blends hands-on React/TypeScript expertise with product-minded engineering practices—design systems, testing strategies, and rapid, data-driven iteration—to deliver consistent UX across platforms. As Head of Engineering and Principal Engineer roles, he emphasized empathetic leadership, transparent communication, and measurable outcomes that tied engineering work directly to user impact. He also has a long history in agency and product settings, from founding a dev shop to building e-commerce and ad-tech UIs, which gives him a strong sense for end-to-end delivery and client dynamics. An active open-source contributor, he’s improved the well-known Zim Desktop Wiki with bug fixes, refactors and documentation—reflecting his taste for pragmatic, maintenance-focused contributions. Outside code, he studies human behavior to inform interface decisions, marrying technical craft with real user insight.
9 years of coding experience
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (9)
gtk10
front-end-development10
python10
text-processing9
api8
documentation8
apidoc8
javascript6
anki6
Programming languages (8)
Github contributions (5)
zim-desktop-wiki/zim-desktop-wiki
May 2021 - Dec 2022
Main repository of the zim desktop wiki project
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:106 reviews, 45 commits, 83 PRs in 1 year 7 months
Contributions summary:Contact primarily contributed to the Zim desktop wiki project by addressing a variety of issues, including fixing bugs and improving functionality. They cleaned up whitespace and updated URLs, fixed image display problems, and added features like context menu enhancements, and a preference for creating missing directories. Furthermore, they made code improvements such as type hinting, improved documentation and refactoring of existing code.
zimwikiproject-wikidesktop
introt/zim-desktop-wiki
May 2021 - Nov 2025
Main repository of the zim desktop wiki project
Contributions:4 PRs, 90 pushes, 132 branches in 4 years 6 months
zimwikiproject-wikidesktop
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