Freelancer profile translated to English.
Back to original languageAbout Adel
Freelance fullstack developer and CTO with 15 years of experience — I design, develop, and evolve your custom web applications, SaaS platforms, and APIs.
Looking for a senior web developer capable of taking a project from A to Z? Startups, scale-ups, large corporations: I have supported dozens of projects from conception to production deployment. My advantage: a complete tech lead profile (Symfony, React, Node.js, TypeScript, PHP, JavaScript) combined with a product and business vision.
My 4-step process:
1. 15-min discussion — I identify your real needs and constraints
2. Quoted action plan within 48 hours — scope, technical stack, deadlines, budget
3. Iterative development with regular progress updates
4. Delivery, testing, fixes — until full validation
No hidden subcontracting. No radio silence. A single technical point of contact from brief to production.
What I deliver:
— Custom web applications and SaaS platforms (Symfony, React, Node.js, TypeScript)
— REST APIs, microservices architecture, and third-party integrations
— Stripe payment systems and business automations
— AI agents and intelligent workflows connected to your tools (CRM, email, LinkedIn)
— Refactoring of existing applications, technical migration, and scaling
3 recent projects:
— WhatsApp conversational SaaS + AI + Stripe payment — delivered in 5 weeks, in commercial production
— Sports subscription platform — complete migration, API-first architecture, Symfony + Angular
— AI agent connected to a client's business tools (email, LinkedIn, CRM) — operational in production
Software Engineering Engineer (AFTI / Thales) — Rated 5/5 on Malt. Available immediately.
Send me your brief, I'll respond with an initial analysis within the day.
French
Native or bilingual
English
Native or bilingual
Can work on-site
Paris (up to 50km), Bordeaux (up to 50km), Lyon (up to 50km), Biarritz (up to 50km), Aix-en-Provence (up to 50km)
Experience
- Client confidentiel en infrastructure cryptoCTO / Lead Blockchain EngineerSeptember 2024 - December 2025 (1 year and 3 months)Dubai - United Arab EmiratesVery hands-on mission, not just strategic: I built critical parts of the stack myself, from low-level interactions with the blockchain to production backend services and execution workflows.Stack: Node.js, TypeScript, Symfony, API, Docker, Solana RPC, WebSocket, QuickNode, internal ledger, liquidity provider logic, pool creation, trading automation
- France PronosChief Technology OfficerSPORTSJanuary 2021 - February 2026 (5 years and 1 month)Paris, FranceLed the transformation of a legacy subscription business into a modern, API-first, acquisition-oriented platform, in a role that was both strategic at the management level and highly hands-on in execution.Worked directly with the CEO on restructuring the business, acquisition strategy, product direction, and operational transformation.Managed the transition from the old brand Combi Multi Sport and its legacy monolithic system to France Pronos, designing a new event-driven microservices architecture based on Symfony, API Platform, and Angular.Executed a critical migration while preserving active subscriptions, revenue continuity, and data history, while significantly strengthening the platform's reliability, security, resilience, maintainability, and overall quality.Implemented advanced automations on Telegram, Stripe, and business workflows to support acquisition, retention, and operational efficiency, recovering several hundred thousand euros in unpaid subscriptions through retry mechanisms and credit card rotation.Directly contributed to product strategy, CRM, conversion, operations, as well as structuring documentation, processes, and managing external providers on key topics like design, SEO, email marketing, and frontend.The core challenge: profoundly evolve the business, architecture, and operations without breaking the existing revenue engine.
- So ShapeChief Technology OfficerE-COMMERCEAugust 2017 - June 2019 (1 year and 10 months)Paris Metropolitan Area, FranceStructured the tech function to support the company's growth, industrialization, and internationalization, in a role that was both strategic and highly hands-on.Worked directly with the CEO, marketing, operations, and critical partners to strengthen the company's overall execution and lay a more solid foundation for scaling.Recruited, structured, and managed a team of 5 engineers, 1 data scientist, and 1 product manager, implementing management, steering, and continuous improvement practices.Designed tools for individual performance tracking and steering mechanisms to improve coaching, accountability, and execution.Rebuilt the new version of the French shop end-to-end as a scalable foundation for international expansion, implementing continuous integration tools for Shopify themes.Managed the globalization of the platform to enable rapid and reliable deployment of new localized stores, reducing the time to open a new country, connected to its local logistics operator, from 1 month to 1 day.Collaborated closely with marketing, operations, and supply chain teams on performance, logistics, and structuring topics, in a context of high growth.
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Education
- Engineer's degree, Computer/Information Technology Administration and ManagementAFTI2013Engineer's degree, Computer/Information Technology Administration and Management
- Bachelor's degree, Mathematics and Computer ScienceUniversité d'Orléans2011Bachelor's degree, Mathematics and Computer Science