Freelancer profile translated to English.
Back to original languageAbout Sebastien
Technical Lead / Product Oriented Development with AI
🚀 Tech lead, Senior Developer from Front-End to Full Stack focused on product, AI, and automation. I assist my clients in the creation, redesign, and evolution of modern web applications with a specialization in Javascript / TypeScript (React, Next.js, Node, Nest, Fastify, ...)
đź’Ľ With over 10 years of experience, I work on high-stakes projects involving marketplaces, e-commerce, back-offices, and business applications, with an approach focused on quality of execution, technical structuring, and product value.
🛠️ I work on:
- Modern and high-performance development
- Application architecture and technical project structuring
- Implementing best practices and providing technical support to teams
- Faithful UI integration from Figma, Sketch, or XD mockups
- API development and administration tools
- Continuous improvement of performance, maintainability, and user experience
- Automation and integration of AI-based features
Automating business and technical tasks to accelerate delivery and ensure reliable execution
Structuring teams around AI: usage in reviews, accelerating delivery, improving quality, internal tooling, workflow definition, and integrating AI features into products
🎯 Beyond development, I bring a real product vision to help frame, prioritize, and pragmatically evolve applications, with a particular focus on business impact.
🤝 I am autonomous, responsive, and comfortable in environments where one needs to design, structure, automate, and rapidly advance a product.
Top 5% Stackoverflow:
stackoverflow.com/users/3437790/sebastien-horin
English
Native or bilingual
French
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- ChanelTech LeadLUXURY GOODSFebruary 2019 - Today (7 years and 4 months)Paris, FranceTechnical Founder / Lead of the CMS piloting the editorial content of chanel.comDesigned to allow non-technical teams, including webmasters and local markets, to create and manage pages autonomously, without depending on developers.- Architecture and technical design of the platform- Feature development, POCs, and innovation- Team management, recruitment, and support- Implementation of guidelines, reusable standards, and best practices- Product-oriented development- AI-driven automation of reviews, workflows, and feature deliveriesReact | Node | Nest | Fastify | Drizzle | Github Actions | AWS
- Tracks.coCTOSOCIAL NETWORKSApril 2015 - January 2019 (3 years and 9 months)Paris, FranceCo-Founder / CTOPowered by Station FStack: Angular/Laravel + React/Node.js + AWSCreates automatic playlists and suggests events from artists we like nearby.
- Koba CiviqueLead Front End - React.jsPUBLIC SECTORApril 2018 - February 2019 (9 months)Paris, FranceLead frontTechnology selection and development of a CMS for town halls and local authorities.
Reviews
AD
Account deleted
Reviewed on 2/6/2019
SĂ©bastien integrates very quickly and acts intelligently and autonomously, his CSS skills in particular were invaluable to us. His human side was also greatly appreciated, I highly recommend him.
Anne
Strass Productions
Reviewed on 3/15/2018
Excellent work! I recommend SĂ©bastien
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Education
- Master ESC (Grande Ecole Program)Kedge Business School2013
- Bachelor of Science in EconomicsAix-Marseille University2009