Freelancer profile translated to English.
Back to original languageAbout Davy
Welcome to my Malt profile!
Senior PHP Symfony / ReactJs developer since 2015, I provide support and technical team reinforcement missions.
I have supported Le Figaro (1st media in France), Treezor, a banking service in more than 25 countries, Digiteka (over 400 million streams per month, 3rd behind Youtube and Facebook) and others.
Do you want to accelerate your project?
Are you looking for an experienced Tech lead?
Here are the missions on which I can support you:
- Lead a web development team from A to Z
- Rapidly develop business-critical features
- Optimize code performance and quality
- Be the technical point of reference
- Website redesign
- Train junior developers
- PHP Symfony development
- React development
- Dashboard development
- API development
- Back End and Front End development
- SAAS development
- Dashboard development
- Application architecture
I have recently supported several companies on growing Python and Node projects.
Shall we discuss your project?
Contact me 👌
English
Fluent
French
Native or bilingual
Can work on-site
Paris (up to 50km), Bordeaux (up to 50km), Marseille (up to 50km), Toulouse (up to 50km), Lille (up to 50km)
Experience
- TeradionCTO & Co-founderSOFTWARE PUBLISHINGJanuary 2026 - Today (5 months)Paris, FranceSaaS cockpit for accounting firms — centralization of tax deadlines (VAT, CIT, CFE, Balance Sheet), prospect CRM, DMS and client onboarding. Directly connected to impots.gouv.fr and Pennylane. +100 clients, +15,000 cases managed.Design and development from scratch of the multi-tenant SaaS platform: architecture, backend, frontend, integrations.Connection to the official DGFiP (impots.gouv) API: automated synchronization of deadlines and tax notices.Third-party integrations: Pennylane, INPI (automatic company creation detection), Sirene/INSEE.Modeling of the French tax domain and business rules (VAT, CIT, CFE).Development of key modules: deadline management, CRM, DMS, intelligent onboarding, document requests.GDPR compliance, European hosting, access and role management (RBAC).Multi-tier degressive pricing, subscription and billing management.
- SourceCTO Support / Lead FullstackTECHSeptember 2025 - March 2026 (6 months)Paris, FranceAI procurement startup (raised €1.4M). SaaS platform connected to retail ERPs, infused with generative AI to automate supplier search and qualification.Design of the AI chatbot and autonomous agents (LLM, RAG, MCP) integrated into client ERP workflows.Fullstack development: Python/FastAPI backend, React/NextJS/TypeScript frontend.API-driven architecture and retail ERP integrations (external feeds, exchange protocols).Implementation of engineering standards: testing, CI/CD, code reviews, observability.
- FanaticsSenior Fullstack DeveloperE-COMMERCEDecember 2024 - August 2025 (8 months)Paris, FranceLive shopping SaaS platform (Twitch e-commerce style) with a large international audience. Marketplace with product catalog and real-time experience.Fullstack development Node.js / React / TypeScript on the catalog and real-time feeds.Microservices architecture and asynchronous communication patterns.Performance and scalability optimization for live traffic peaks.Full remote work with international distributed teams.
Reviews
Y
Ygal
LIBERTY CAR'S
Reviewed on 1/27/2024
We worked with Davy on the redesign of our website. His expertise shone throughout the project, not only by modernizing the design to perfection but also by completing all planned tasks with remarkable efficiency. What I appreciated was his ability to anticipate our needs, proposing innovative improvements that exceeded our expectations. As always, Davy has shown why he is a trusted professional in this field. And besides being hyper-performant, he was impressively fast! I highly recommend him to anyone looking for a web expert.
Yoan
89P13
Reviewed on 11/27/2023
Davy is deeply involved in projects and is very pedagogical. I will continue to work with him with pleasure.
Recommendations
+1
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Education
- Electronics Engineering DegreeENSEA: Electronics Engineering School2015
- Master 2: Innovation ManagementMines ParisTech, Dauphine2015
Certifications
- MTI Master: Innovation ManagementDauphine PSL2015
- Electronics Engineering DegreeENSEA2015