Summary
Emilien Domenge-heritier is a Front-end Technical Expert based in Paris with 10 years of experience building high-performance web platforms and a strong fullstack foundation. He specializes in React, TypeScript and micro-frontend architectures, and has led TypeScript migrations, testing culture improvements, and modularization efforts that measurably reduced bugs, bundle size and build times. As a hands-on technical leader he has managed and mentored small teams across startups and enterprises (including Worldia and Cisco), driving architecture decisions while keeping delivery velocity high. He’s an active open-source author—creator of four Flagship SDKs with 50k+ npm downloads—and contributes to projects like Chart.js, reflecting a developer-first approach to DX. Beyond web apps he experiments with trading bots, Web3, automation (Puppeteer, LLMs), and a production-like homelab (Unraid, GitLab CI, Nginx, PostgreSQL/MongoDB/Redis), which informs his pragmatic views on deployment, security and networking. He thrives in product-led scale-ups and international teams where technical excellence, mentorship and cross-functional collaboration are valued.
10 years of coding experience
7 years of employment as a software developer
Classes préparatoires aux Grandes Ecoles, Classes préparatoires aux Grandes Ecoles at Lycée Vaugelas
Czech Technical University in Prague
Bac S option SVT, Bac S option SVT at Lycée Granier
Engineer's degree, Engineer's degree at ESIEE PARIS
French, English, Russian, Spanish