Mark Matern
Senior Software Engineer at Skello
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolMark Matern is a senior software engineer based in Barcelona with 8 years of experience building scalable products that connect data, AI, and user impact. He has led B2B self-service initiatives as a tech lead and now architects conversational infrastructure—designing an in-house MCP server to manage full conversation histories, tool calls, and sessions for an AI assistant. His background spans cloud commerce, mobile game development, and low-level electronics, giving him a rare blend of product-minded engineering and systems thinking. Comfortable across backend services and client platforms, he focuses on reliability and measurable product outcomes. His international education and exchanges at MIT and TU Braunschweig hint at a curiosity for human-centered design and applied hardware knowledge beyond software. Colleagues rely on him to turn ambiguous requirements into robust, production-ready systems.
8 years of coding experience
5 years of employment as a software developer
Bachelor of Engineering (BEng), Electrical and Electronics Engineering, Bachelor of Engineering (BEng), Electrical and Electronics Engineering at Instituto Tecnológico de Aeronáutica - ITABachelor of Engineering (BEng), Electrical and Electronics Engineering, Bachelor of Engineering (BEng), Electrical and Electronics Engineering at Escola Politécnica da Universidade de São Paulo
Portuguese, English, German, Spanish
Github Skills (26)
toolbelt10
xp-developer9
cli9
react-library8
api8
npm8
api-client8
nodejs7
react-component7
react6
component-library5
render5
react-components4
typescript4
golang4
Programming languages (4)
Github contributions (5)
markzeras/tidesBR
Oct 2020 - Apr 2021
Contributions:9 pushes, 1 branch in 6 months
vtex-apps/whirlpool-sample
May 2018 - May 2018
Contributions:2 PRs, 6 pushes, 2 branches in 1 day
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