About Julien
French
Native or bilingual
English
Conversational
Experience
- PickTradeFounder & Full-Stack DeveloperJanuary 2025 - January 2026 (1 year)Bordeaux, FranceDesign and development of an advanced trading platform, GMGN / Axiom type (crypto, on-chain analytics, fast execution).▸ Full-stack architecture: Angular (front), Node.js (API), Rust (high-performance engine)▸ TiDB database for high-volume real-time data & MongoDB for chat▸ Integration of on-chain market data, order book, and trading signals▸ Order execution engine in Rust for maximum performance▸ Trading terminal-like interface with real-time charts and analytics
- FreelanceIndependent Web DeveloperJuly 2017 - April 2026 (8 years and 9 months)Assignments as a senior JS developer & technical lead on various web, mobile, and back-end projects.▸ Design and development of SaaS applications, CRMs, back-offices, and business tools▸ Full-stack development: Angular, Vue.js, Node.js, Ionic▸ SQL/NoSQL architectures: TiDB, MySQL, MongoDB▸ Automation, scripting, and bots (scraping, trading, business processes)▸ Technical framing, product maintenance, and evolution
- Smartlife CoachingCTOJune 2022 - January 2025 (2 years and 7 months)Rennes, FranceTechnical leadership of the mobile application, back-end, and product evolutions.▸ Definition of architecture and technical choices▸ Development and maintenance of web and mobile features▸ Technical supervision and skills development of apprentices▸ Coordination between business needs, product, and delivery▸ Continuous improvement of quality, performance, and maintainability
Recommendations
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Application Designer Developer Bachelor's degree levelConcepteur Développeur d'Applications Niveau Bac
- Self-taught approachApproche autodidacte