
Youssef El Mkhantar
Fullstack JavaScript Engineer
Salary / Daily rate
Paris, France
Mobility: Lyon, Paris
Freelance, open to permanent contract
Can come onsite
Skills
Languages
About me
Intro
Fullstack JavaScript engineer with extensive experience building government web applications and e-commerce platforms. Currently optimizing France's official web conferencing solution, leveraging Next.js/NestJS with modern CI/CD practices. Specialized in secure authentication systems, microservices architecture, and performance optimization using TypeScript, React/Redux,Nodejs, Nestjs and MongoDB/PostgreSQL—delivering scalable solutions that meet complex organizational requirements.
Work experience
senior software engineer
SEQINO (Groupe Crédit Mutuel Arkéa)Freelance
Apr 2026 - Present
7 months
Remote
senior software engineer
hocoiaFreelance
May 2025 - Apr 2026
1 year
Paris, France
Software engineer
Direction interministérielle du numérique (DINUM)
Jan 2022 - May 2025
3 years 5 months
Lyon et périphérie · Remote
building and optimizing the web conference project of the french government as part of Apitech's team. based on the open source project jitsi-meet https://preprod.webconf.numerique.gouv.fr is the local solution for web conferencing between agents. it is deployed in France and implements new features tailored to specific needs of the government. technical stack: back-end : Node.js - Express.js - Nest.js - openID connect - SOA databases : mongoDB - Mongoose - Postgresql - Typeorm - prometheus - front-end : react.js - Redux - scss - matrialUI - design system de l'Etat devOps: gitlab CI/CD, Linux Debian, docker compose/swarm tasks: - moving from templating engine (ejs) to React.js SPA front-end with redux toolkit and rtk query - transform the backend server to REST API (Express.js) - creating secure RESTFUL API endpoints - adding OPENID Connect functionality with Passport.js to the authentication process (France Connect) - building an Express.js library to collect data metrics and store them to mongodb (using the aggregation framework) and using grafana to display them - dockerizing the node.js app and the react app and serving the build folder with nginx instance - building Gitlab CI pipline to build and deploy built images to local docker registry - migrating from CRA to vite.js - migrating all services to nestjs
Software Engineer
Veepee|adFreelance
Jun 2021 - Dec 2021
7 months
Remote
Ingénieur full stack react.js/Java
Capgemini
Feb 2020 - Jul 2020
6 months
Casablanca et périphérie
react.js/react router , ant design , css modules . spring boot , spring security , jwt
Education
INSA Lyon - Institut National des Sciences Appliquées de Lyon
Master of Science - MS
2020 - 2021
1 year 1 month
École Hassania des Travaux Publics - المدرسة الحسنية للأشغال العمومية
ingénieur d'Etat
2016 - 2020
4 years 1 month
CPGE moulay youssef MP - RABAT
maths sup
2013 - 2016
3 years 1 month
Licenses & certifications
NestJS: The Complete Developer's Guide
Issued: Jun 2023
JavaScript: The Advanced Concepts (2023 Update)
Issued: Jan 2022
Spring
Issued: Jan 2020