Freelancer profile translated to English.
Back to original languageAbout Hamza
Former consultant for major clients (L'Oréal, GRTgaz, EDF) and with a successful entrepreneurial experience with the platform TheWide.com (social network with over 4,500 active users), I now put my expertise at your service for your Full-Stack projects.
Specializing in "from scratch" design, I have designed and deployed complete ecosystems (Web, iOS, Android) on highly available Cloud infrastructures (GCP).
Now available to support your team on its most ambitious technical challenges!
English
Conversational
French
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- TheWide.com (Réseau Social)Founder & CEO / CTO @TheWide.comSOCIAL NETWORKSFebruary 2024 - March 2026 (2 years and 1 month)Paris, FranceComplete design and development "from scratch" of a high-performance community platform dedicated to technical profiles, now with over 4,500 daily active users (DAU).Achievements- Cross-Platform Development: Creation of the Web App in React.js and native mobile applications (iOS & Android) using React Native, ensuring a fluid and unified user experience.- High-Performance Backend Architecture: Design of a scalable backend with Node.js, GraphQL for optimized request management, and Socket.io for real-time features.- Cloud & DevOps Infrastructure: Deployment on Google Cloud Platform (GCP) with the implementation of a complete CI/CD pipeline for automated updates without service interruption (Zero Downtime).- Growth Management: Continuous performance optimization to handle the load of an expanding community.- Technical and human management of a team of 4 people.
- L'Oréal SA - L'Oréal FranceFull-Stack DeveloperFASHION AND COSMETICSFebruary 2021 - February 2024 (3 years)Clichy, FranceDevelopment of a critical application dedicated to product testing security within an agile team of 4 developers:- Design and development of a complex algorithm for calculating parameters between chemical substances.- Data performance optimization via TypeORM for smooth management of scientific formulas and large data volumes.- Implementation of the business decision support system in close collaboration with Product Owners.- Agile Expertise: Active participation in ceremonies (Daily, Sprint Planning, Retrospectives) ensuring continuous and high-quality delivery.
- TheWide.fr (Marketplace & SaaS Agile)CEO & Lead Developer Full-StackSOFTWARE PUBLISHINGFebruary 2020 - February 2021 (1 year)Paris, FranceLaunch of TheWide.fr, an innovative solution combining the power of a freelance marketplace (like Upwork) with a project management tool (like Jira). The platform allowed the outsourcing of User Stories with a single click.Key Achievements- Vision & Management: Led 3 client projects from the scoping phase to production.- Management of a team of 4 international developers.
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Education
- National Engineering Diploma in Software Engineering and Information SystemsHigher Institute of Computer Science (Tunisia)2012