Freelancer profile translated to English.

Description

🚀 Mahdi Hellal, the Digital Architect: More Than a Developer, a Code Artisan 🌟

Hi! I'm Mahdi Hellal, a freelance developer with over 10 years of experience in the exciting world of web development. My journey has led me to work on a multitude of projects, from promising startups to established companies. I've had the privilege of seeing them evolve towards operational excellence, while integrating the latest advancements in artificial intelligence.

I have shaped digital projects of all sizes, transforming them into technological masterpieces. My secret? A perfect fusion of creativity and technical expertise. 🖥️✨

My specialty? FullstackJS and Mobile technologies. Using React Native, ReactJS, NodeJS, and other powerful tools, I transform concepts into interactive and high-performing solutions. What sets me apart is my ability to integrate AI in an innovative way. I have a passion for the future of technology, which is why I strive to bring ideas to life using lines of code, solve complex puzzles, and explore how AI can enrich our projects.

Furthermore, I have solid expertise in supporting startups. I love working with visionary entrepreneurs to help them bring their ideas to life. My approach is anything but ordinary. I am a solution seeker who enjoys exploring the frontiers of technology. My passion translates into successful projects, satisfied clients, and a perpetual desire to stay at the forefront of my field.

If you are looking for a developer who brings a unique touch to every project, who integrates artificial intelligence in an innovative way, and who knows how to support startups in implementing their projects, look no further. Let's meet over a coffee and explore how I can contribute to the success of your next project.

Languages

French
Native or bilingual
English
Conversational
Arabic
Native or bilingual

Workplace preferences

Remote only

Primarily works remotely

RciBanque
React Native Developer
BANKING AND INSURANCE
January 2022 - May 2022 (4 months)
Paris, France
Development of an innovative mobile application designed for electric vehicle (EV) drivers. It offers a convenient service for easily locating charging stations through its integration with Google Maps. Built with React Native, the app ensures a seamless user experience across various mobile devices. It also incorporates a secure mobile payment module, simplifying the EV charging process. RCI PAY represents a comprehensive solution for electric mobility needs, combining cutting-edge technology with user-friendliness.
React Native Google Maps API mobile payment
Voyageurs du Monde
React Native Developer
TRAVEL AND TOURISM
June 2022 - October 2022 (4 months)
Paris, France
Development of the "Voyageurs du Monde" mobile application, designed to help users plan their trips intuitively and conveniently. Operating offline, it allows for uninterrupted planning even without internet access. Developed in React Native and integrated with Expo, the application offers a fluid and responsive user experience across various mobile platforms. Thanks to Mapbox integration, it provides advanced mapping and navigation features, making travel planning even more accessible and engaging.
React Native Expo Mapbox
nfinite
Senior FullstackJS Developer
E-COMMERCE
November 2022 - April 2023 (5 months)
Bordeaux, France
Pair development of Nfinite, a leading e-merchandising platform that empowers retailers to grow their business and enhance customer experience through powerful, customizable visual content. It combines artificial intelligence (AI), computer-generated imagery (CGI), and 3D technology to provide a unified visual platform for the world's largest brands and retailers. Nfinite facilitates the creation, display, and management of unlimited product visuals with cutting-edge CGI technology, making high-quality visual content more affordable and adaptable. It is a turnkey solution for creating, displaying, and managing product visuals through a single interface.
As a Backend developer, my responsibilities included developing and maintaining GraphQL and REST microservices using TypeScript and Express.js. I wrote automated tests, including unit, integration, and end-to-end tests, to ensure the stability and scalability of production team updates. My contributions helped the company secure deals with Walmart and Amazon, resulting in fruitful partnerships and increased revenue.
- Develop and maintain microservices and RESTful and GraphQL APIs using Node.js, TypeScript, and Express.js
- Write automated tests, including unit tests, integration tests, and end-to-end tests using jest
- Convert existing JavaScript codebase to TypeScript to improve maintainability and code quality
- Create pipelines for continuous integration and continuous deployment (CI/CD) using GitLab CI/CD.
- Create and maintain Grafana dashboards to visualize system performance metrics and key performance indicators (KPIs) Achievements: Implemented a monitoring system using Prometheus and Grafana, which made monitoring the public API much easier. Created a public API that enabled the company to secure a deal with Walmart and Amazon, resulting in fruitful partnerships and increased revenue.
Express.js GraphQL Prometheus Grafana Typescript Node.js API