Sébastien Garcia-romeu
Technical Lead at Legapass
Cagnes-sur-Mer, Provence-Alpes-Côte d'Azur, France
Summary
👤
Senior🎓
Top SchoolSébastien Garcia-romeu is a technical lead and former CTO with 10 years building high-stakes fintech and web3 products, including a neo-bank, crypto exchange and tokenized asset marketplace. He combines deep backend and security expertise—authoring a DX-friendly, security-focused backend framework—with hands-on experience in architecture, scalability, performance and ISO27001-audited systems. He has led cross-functional teams through recruitment, pen tests, load testing and regulatory constraints like DORA and MICA, consistently delivering auditable, high-assurance platforms. Equally comfortable prototyping UX-heavy frontends and complex server-side systems, he has built internal frameworks, CI/CD, and big-data interpretation servers at scale. Passionate about psychology and management, he cultivates trust and lasting motivation in teams while keeping a pragmatic, product-focused engineering culture. Based in Cagnes-sur-Mer, France, he’s looking to join an innovative team that values both technical rigor and human-centered leadership.
10 years of coding experience
7 years of employment as a software developer
Autodidacte
Stackoverflow
7,621reputation
3.2mreached
120answers
70questions
cors
top-5%
typescript
top-5%
stripe-payments
top-5%
jquery
top-5%
ajax
top-5%
jsonp
top-5%
Github Skills (175)
command-line-tool10
monitoring10
pm210
editor10
electron10
typescript10
nodejs10
load-balancer10
mongodb10
asynchronous10
visual-studio-code10
microsoft10
orm10
command-line10
frontend10
Programming languages (15)
Github contributions (5)
topkat/green_dot
Mar 2025 - Aug 2025
Contributions:189 pushes, 4 branches in 4 months
topkat/good-cop
Sep 2023 - Jul 2025
Contributions:1 review, 1 PR, 196 pushes in 1 year 10 months
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