
Romain Julien
Senior Full-Stack Engineer | React / Next.js
Salaire / Taux journalier
Valence, Province de Valence, Espagne
Freelance, ouvert au CDI
À distance uniquement
Expertises
Langues
À propos
Introduction
Senior Full-Stack Engineer (frontend-focused) with 8+ years building and scaling SaaS platforms (B2C & B2B). Expert in React, Next.js, TypeScript, GraphQL, Node.js and MongoDB. I deliver clean, scalable web applications from prototype to production. Over the past 6 months, I’ve deeply integrated AI tools into my workflow and evolved toward an AI pair-programming approach — combining speed with strong engineering standards.
Expérience de travail
Front-end Lead Developer
Nfinite
juin 2022 - Présent
4 ans 5 mois
À distance
– Led front-end development efforts, ensuring a stable, scalable, and maintainable codebase – Oversaw and performed extensive code reviews to maintain consistency, enforce standards, and improve overall code quality – Maintained and evolved the core front-end architecture - including a migration from CRA to Vite.js to modernize build tooling - while balancing technical improvements with product priorities – Acted as the primary point of contact for front-end support within the team, helping unblock colleagues and ensuring smooth integration across features – Drove adoption of front-end best practices, including reusable components, performance optimization, AI-assisted development workflows (Cursor, Claude Code), and code documentation – Defined and implemented a new frontend testing strategy using Cypress and Vitest, after carefully evaluating options to match the team's workflow and product requirements – Collaborated with product, design, and backend teams to deliver high-quality, user-focused features in a fast-paced environment – Contributed to long-term technical decisions while maintaining hands-on involvement in code and project delivery
Full-Stack Web Developer
Nfinite
mai 2017 - mai 2022
5 ans 1 mois
À distance
– Delivered end-to-end features in an agile, startup setting – Built and maintained full-stack web apps – Took part in early architectural decisions – Collaborated closely with product and design for quick iterations
Formation
The University of Queensland
Bachelor's Degree, Software Engineering
2012 - 2016
4 ans 1 mois