Freelancer profile translated to English.
Back to original languageAbout Nadir
Freelance Full-Stack Developer specializing in React, Node.js, Java Spring Boot, and MySQL, based in Lyon.
I design and develop modern, high-performance, and secure web applications with a pragmatic, results-oriented approach. Junior but already highly operational, I have completed several concrete projects in front-end, back-end, and full-stack architecture.
I master service integration, API creation, MySQL modeling, and the deployment of complete applications.
My goal: to transform your needs into reliable, scalable, and ready-to-use solutions.
✔ What I do
React / Next.js front-end development.
Node.js / Express back-end development.
Java Spring Boot development.
MySQL design and optimization.
Front/back integration, API documentation.
Creation of MVPs, prototypes, web platforms, internal tools.
Deployment on Vercel, Render, Railway, AWS.
✔ What I can deliver
A complete web application: frontend + backend + SQL database.
A documented REST API (Postman / Swagger).
A responsive, modern, optimized React frontend.
A structured and maintainable Node.js or Spring Boot backend.
A clean, normalized, and performant MySQL database.
Clear, tested, version-controlled code.
✔ Tech Stack
Frontend: React, Next.js, TypeScript, TailwindCSS
JS Backend: Node.js, Express, JWT
Java Backend: Spring Boot, Spring Web, Spring Security
DB: MySQL
Tests: Jest, Postman
Tools: Git, GitHub, VS Code, IntelliJ, Docker, Figma
✔ Why work with me?
Complete full-stack: a single point of contact for the entire project.
Highly productive junior, trained in best practices and agile methods.
Based in Lyon, available for in-person work.
Smooth communication, structured approach, clean and fast delivery.
✔ Keywords
React • Node.js • Java • Spring Boot • MySQL • Full-Stack • REST API • Junior • Freelance • Lyon • Next.js • TypeScript • Architecture • Back-end • Front-end
✔ Indicative daily rate
€300 – 400 / day
English
Native or bilingual
French
Native or bilingual
German
Fluent
Arabic
Fluent
Amazighe de l’Atlas central
Native or bilingual
Remote only
Primarily works remotely
Experience
- WorldlineSoftware EngineerBANKING AND INSURANCEJanuary 2026 - Today (7 months)Lyon, FranceFull Stack Developer within an international technology group, Worldline, I work on the Cykleo project, a major operator of urban bike services deployed in several major French cities.I work on a large-scale platform integrating a user-facing website, a business back-office, and services interconnected with field equipment.These solutions cover short and long-term bike rental, as well as secure parking.I participate in the end-to-end development of enhancements: functional and technical design, front-end and back-end development, testing, delivery, and deployment, in close collaboration with the project team.The subjects covered are varied and concrete: simple to complex web interfaces, management of subscriptions and bikes, mapping, interconnections with third-party services, batch processing, and automation.I work in a Java / Spring Boot / Spring Batch environment, JavaScript front-end (Ember.js), MySQL databases, GitLab tooling, and Linux systems.This work-study program allows me to strengthen my full-stack development skills in a demanding industrial context, focused on quality, robustness, maintainability, and teamwork.
- NaDev SolutionsApplication Designer DeveloperTECHSeptember 2024 - Today (1 year and 10 months)Lyon, FranceAdventurer: Java + React interactive game with dynamic ASCII map, server logic (REST API, collisions, game state).Task Connect: Responsive platform for connecting clients/providers with secure authentication, listings, and profiles.Jeelwork: Responsive showcase site in Next.js (SSG), project deployed in Algeria to connect artisans and clients.🔧 Stack: React, Node.js/Express, TypeScript, Java Spring Boot, MySQL | MVC Architecture
- Wild Code SchoolFull Stack Developer - ProjectsCIVIC AND SOCIAL ORGANIZATIONSSeptember 2024 - April 2025 (7 months)Lyon, France- Smart Choice Hub: Collaborative platform with secure authentication (JWT), full CRUD, user roles, and WYSIWYG editor.- Kebab Monsters: App connected to the Yelp API (geolocation, search, favorites).- We Art: Exploration of the Metropolitan Museum API (search, favorites, responsive interface).- Flag Master: Interactive game for identifying flags.Stack: React, TypeScript, Node.js/Express, MySQL, Jest | Agile/Scrum Methodology (100+ PRs, 7 sprints)
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Education
- Master of Science Information Systems ArchitectureEpitechLe Master of Science in Computer Science d’Epitech est un parcours professionnalisant axé sur la pratique, la collaboration et la résolution de problèmes. Le cursus couvre notamment : - Développement logiciel, web et mobile. - Architecture applicative et programmation orientée objet. - DevOps, CI/CD, cloud et cybersécurité. - Big Data, IA et IoT. - Projets appliqués sur des cas concrets. L’alternance chez #Worldline permet d’appliquer ces compétences dans un environnement professionnel international, au sein de projets liés aux systèmes d’information et aux services numériques. Activités et associations : - Pédagogie par projet : apprentissage collaboratif, pair-à-pair et esprit d’équipe. - Réalisation de projets concrets en développement web, mobile, DevOps, cloud et cybersécurité. - Participation à la vie associative du campus de Lyon : musique, sport, culture, événements BDE.
- Web and Mobile Web DeveloperWild Code School - LyonLa formation Développeur Web Full-Stack de la Wild Code School est un programme intensif axé sur l’acquisition des compétences techniques et méthodologiques nécessaires au développement web. Le programme couvre notamment : - Front-end : HTML5, CSS3, JavaScript, TypeScript et React JS. - Back-end : Node.js, TypeScript, Express et création d’API REST. - Base de données : conception et utilisation de bases relationnelles avec MySQL. - Outils et collaboration : Git, GitHub, travail en équipe et méthodologies agiles. - Projets pratiques : réalisation de projets concrets intégrant le cycle complet de développement. - Compétences complémentaires : ateliers, accompagnement personnalisé et développement des soft skills. Activités et associations : - Participation à des projets pratiques en développement web full-stack. - Travail en équipe sur des projets collaboratifs avec une approche agile. - Participation à des hackathons, meetups et événements tech. - Échanges avec des professionnels pour approfondir les compétences techniques et relationnelles.
Certifications
- International English Language Testing System (IELTS)University of Cambridge - Certification ID 13DZ000149AMMN003A2016
- Web Developer (HTML, CSS, JavaScript, jQuery, Bootstrap, PHP, MySQL, WordPress)Udemy