Oussama Gounaya portrait
Oussama Gounaya portrait

Hello, I'm Oussama.
Full-stack developer with 7 years of experience.
I enjoy building useful apps. My focus is Product Not Stack.

Contact me here Prendre un RDV

About me

Full-stack Software Engineer with 6+ years of experience in web and mobile development, specializing in JavaScript/TypeScript, React.js, Next.js, Nest.js, and Spring Boot. Skilled in designing modern architectures (BFF, micro-frontends) and integrating REST/GraphQL APIs. Strong expertise in Agile/Scrum methodologies, TDD, and continuous integration/deployment (CI/CD). Proven track record delivering high-performance, scalable, and maintainable solutions for major clients such as AXA, Carrefour, and Auchan. Experienced across the full application lifecycle, from functional analysis to production deployment. Committed to code quality, performance optimization, and reusability.

Chargement...

My projects

AXA Insurance

Development of a non-life property and casualty subscription solution from scratch, with the aim of creating insurance contracts and projects.

  • React
  • Next.js
  • Angular
  • MySQL
  • .NET
  • CI/CD
  • TDD
  • React testing library

Jagger & Lewis application

Develop a website to show the product to the public and implementation of the clustering algorithm for data classification

  • React
  • TypeScript
  • React Native
  • Boostrap
  • Jupyter

Carrefour fidelité

Front-end developer to develop the “carrefour fidelité” interface for use in screens in a responsive way

  • React
  • Bootstrap
  • CSS
  • Swagger
  • Azure devOps

Portfolio

A public web app for quick analytics on text. It shows word count, character count and social media post limits.

  • React
  • Next.js
  • Solidity
  • Tailwind
  • Framer
  • Email

My experience

Full-Stack Developer (Internship)

Lille, FR

• Optimization of SQL queries

• transfer of data between the SaaS and the database and develop a web application to access data from the SaaS solution without VM

2018

Full-Stack Developer

Croix, FR

• Develop an application to present the start-up to customers

• Future investors and participate in UX Design workshops for the mobile application

2018

Graduated Software Engineer

Lille, FR

Software engineer after 5 years of study

2020

Full-Stack Developer

Lille, FR

Mission 1 : Auchan Russie | Backend

• Développer des APIs Rest sous une architecture MVC pour la gestion des produits

• Mettre en place une authentification avec Spring Security Oauth2

Mission 2 : Carrefour fidélité | Frontend

• Développer l'application pour qu'elle soit responsive et adaptée à l'utilisation sur tablette

Mission 3 : Itelios | Full-stack

• Développer le front de l'application web SPA avec une interface responsive

• Développer des APIs Rest en structure complète CRUD

2018 - 2020

Full-Stack Developer & Web/Programming Trainer

Valenciennes, FR

Give courses to students in the field of IT and project management

2020 - ongoing

Software Engineer

Paris/Lille, FR

• Front development for a P&C subscription application with the aim of making insurance contracts and projects

• Participate in : design, development, TDD, documentation, code review, testing, MEP

2021 - ongoing

Contact me

Please contact me directly at o.gounaya@gmail.com or through this form.

"With hard work, resilience, and determination, anything is possible"

Anthony Bourbon