Freelancer profile translated to English.
Back to original languageAbout Romain
CTO / Senior Software Architect&Freelance Developer(15+ years, ex-CTO),immediately available**. Specializing in **design and development of full-stack web solutionsand prototypes forAI Agentswith high value.
Don't settle for demos anymore! I translate your vision into robust solutions forproduction**. My status as an ex-CTO assures you a partner who understands the **business**, manages **architecture**, and delivers **scalableproducts:
- AI Acceleration: Quickly transform your ideas into operational AI POC/MVP (LangGraph). **I did it for Pikai**.
- Senior Reliability: Secure the overhaul of your existing systems (Python/PHP) and guarantee future-proof architecture.I did it for wever.
- Complete Management: I handle everything from defining the need to delivery, saving you time and peace of mind. **I did it for wever, Micomania-zing, and Atos**.
My Areas of Intervention (Consulting & Technical)
- Software Architecture: Comprehensive audit, scalability optimization, and complex system redesign.
- Analysis & Specifications: Definition of functional and technical requirements (writing specs) to ensure business alignment.
- AI Agents & LLM: Architecture design and integration of intelligent workflows with LangGraph and LangChain.
- Backend Web Development: Execution and construction of scalable REST APIs with Python (Django) or PHP (Symfony).
- MVP Development: Rapid product launches (Python/PHP, JS frontend) and code security for industrialization.
- Databases: (SQL/NoSQL: PostgreSQL, MongoDB).
Availability:
- Lyon/Surroundings: Full on-site or hybrid.
- Paris: Flexibility for regular on-site interventions (to be agreed).
👉 Ready to launch your project? Send me a direct message to discuss your needs and my current availability.
French
Native or bilingual
English
Fluent
Can work on-site
Lyon (up to 50km), Paris (up to 10km)
Experience
- PikaiFounderJuly 2024 - Today (1 year and 11 months)Lyon, FranceDesign, architecture, and complete development of an AI Agent platform for SEO/GEO optimization.The engine is entirely developed inPythonwithLangGraph(multi-agent workflows). It orchestratesLLMs**, proprietary algorithms, and **APIdata for automated decision-making. It allows the creation of a new workflow from a JSON configuration.
- weverCTOTRANSPORTATIONMay 2019 - May 2024 (5 years)Antibes, FranceSenior Software Architect and Technical Director, ensuring the scalability and evolution of the platform.I managed the entire technical lifecycle of the application:
- Refactoring & V2 Architecture: Design and implementation of the platform's new software architecture (stack choice, data modeling, deployment). The technical success of this V2 was a key factor in the success of a funding round and in the internationalization of the product (with country-specific data storage, among other things).
- Project Management & Quality: Writing detailed functional and technical specifications, managing code quality, and organizing/coordinating the development team.
- Security and Compliance: Responsible for the security and confidentiality of the platform as DPO.
- POC Development: To ensure the feasibility of functionalities.
This experience proves my ability to deliver robust architectures and manage complex projects from A to Z. - Micromania zingDevelopment EngineerRETAIL (LARGE RETAILERS)April 2013 - April 2018 (5 years)Valbonne, FranceDuring this professional experience, I was responsible for the development of custom web applications (PHP/JS) for various company departments, such as accounting, logistics, and marketing. I managed the entire projects, from writing functional and technical specifications in collaboration with business teams to production deployment, including coordination with external service providers and development in close collaboration with the relevant teams. Furthermore, I presented and trained teams on the developed tools to ensure their adoption and optimal use.
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Education
- Engineer3il2009