Sergi Peña
Senior Software Engineer at Stripe
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolSergi Peña is a Senior Software Engineer based in Barcelona with nine years of experience building full-stack systems and leading architectural initiatives across fintech and on-demand platforms, most recently at Stripe after two years at Glovo. He combines hands-on development with client consulting and mentorship, having acted as technical anchor on multi-team projects and guided stakeholders to meet KPIs and OKRs. Sergi has taught at the Universitat Politècnica de Catalunya and built automated evaluation systems and migration pipelines, reflecting a strong grounding in tooling, data flows, and legacy modernization. His interests span security research and reverse engineering as well as practical architecture, and he brings a pragmatic, people-first approach to delivering secure, maintainable software. An aversion to spiders is his only notable non-technical quirk.
9 years of coding experience
7 years of employment as a software developer
Grado, Athletic Training/Trainer, Grado, Athletic Training/Trainer at IES SerrallargaBachillerato, Tecnológico, 9.1, Bachillerato, Tecnológico, 9.1 at Col·legi Immaculada ConcepcióUPC Universitat Politècnica de Catalunya
Github Skills (18)
uploader9
file-upload9
js7
nodejs6
nginx5
typescript5
javascript5
cad3
visualization3
css3
scene-graph2
gltf2
bim2
webgl2
threejs2
Programming languages (4)
Github contributions (5)
Swaggaaa/ObsLoader
Apr 2020 - Jul 2022
Contributions:6 commits, 7 pushes in 2 years 3 months
Swaggaaa/Swaggaaa.github.io
Jan 2017 - Feb 2019
Contributions:37 pushes, 1 branch in 2 years
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