Jeremie Dayan
Staff Engineer at Inato
Paris, Ile-de-France
Summary
👤
Senior🎓
Top SchoolJeremie Dayan is a Staff Engineer based in Paris with a decade of experience crafting backend systems and application architecture, particularly using TypeScript, GraphQL and PostgreSQL. Grounded in computational mathematics and statistics, he brings a strong functional-programming and domain-driven design mindset to complex product problems. He has progressed through senior and lead engineering roles at Inato, Hera, PayFit and Stratumn, blending hands-on implementation with technical leadership. A pragmatic open-source enthusiast and self-described "type surfer," he favors type-safe designs that reduce runtime surprises and accelerate team velocity. Notably, his background includes quantitative roles at Barclays and Bloomberg, giving him a rare mix of finance-grade rigor and modern web-scale engineering.
10 years of coding experience
13 years of employment as a software developer
Master of Science (MS) Computational and Applied Mathematics, Master of Science (MS) Computational and Applied Mathematics at Ecole Nationale Supérieure des Mines de NancyDEA Statistics and Probability, DEA Statistics and Probability at Université Paris Cité
French, English, Spanish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (169)
google-api10
react10
javascript9
client-library9
jwt9
sql9
lambda9
api9
developer-tools9
postgresql9
zero-configuration9
authentication9
schema9
fetch-api9
multipart9
Programming languages (9)
Github contributions (5)
jrmdayn/googleapis-batcher
Dec 2022 - Jan 2023
Node.js library for batching multiple requests made with the official Google APIs Node.js client
Contributions:3 reviews, 30 commits, 18 PRs in 24 days
batchinggaxiosgooglegoogleapismultipart
inato/inato-form
Dec 2024 - Jan 2025
Contributions:1 review, 9 PRs, 17 pushes in 1 month
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