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Nassim BetrouniNB

Nassim Betrouni

Full-Stack Developer

€450/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Nassim

Full Stack Developer | Python - Golang - React - Node.js
Passionate about creating performant and scalable solutions, I am an experienced full-stack developer, proficient in front-end and back-end technologies. With solid expertise in JavaScript (React, Next.js, Node.js, Express), Python (Django, Flask), and Golang, I have worked on various projects ranging from designing web and mobile applications to optimizing databases and developing scalable microservices.

Experience & Skills


✅ Web & API Development: Designing robust web applications and REST APIs, managing authentication (JWT, OAuth).
✅ Optimization & Performance: Reducing response times, cache management, and SQL/NoSQL database optimization.
✅ AI Integration & Data Processing: Using Python (Pandas, NumPy) for data analysis and visualization, integrating AI models into web applications.
✅ Business Tools Development: Management software, process automation, legacy solution migration (PHP to Python/Golang).


I am available to assist you in developing and improving your web applications, ensuring performant, scalable, and secure solutions.

📍 Based in Île-de-France | 💬 French & English | 🚀 Available for freelance missions
  • French

    Native or bilingual

Can work on-site
Paris (up to 50km)

Experience

  • Aion Ai - Golang, Python, Django, Node
    BACKEND DEVELOPER
    January 2024 - January 2025 (1 year)
    Aion Ai
    Development of RESTful APIs with Node.js and Express, request management and security via middlewares. Processing of massive data with Python (Pandas, NumPy) to feed AI models. Creation of scalable microservices with Node.js and deployment via Flask. Integration of AI models into web applications using JavaScript and performance optimization. Design of interactive dashboards in D3.js and React for real-time data visualization. Optimization of application and database performance (cache, SQL).
  • SDK Limited
    Full-stack React Node Developer
    TELECOMMUNICATIONS
    September 2024 - September 2024 (1 month)
    Paris, France

    Development of a REST API Node Express React JS


    Integration of a React.JS user management page
    Node.js React.js
  • DuneWeb
    Full-stack Developer
    E-COMMERCE
    July 2024 - August 2024 (2 months)
    Paris, France
    design and development of web applications for clients in agriculture and video games, Symfony

    improvement of the internal CMS, PHP

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Education

  • Bachelor Application Designer Developer
    Iscod
    2024
    Étude complète de tout les cyles de conception et développement d'application web & mobile Design, Front / Back End, CyberSec, Design Pattern, Mise en production..
  • Web Developer - Congratulations from the Jury
    OpenClassRoom
    2021
    Développeur Web - Féliciations du Jury

Certifications

Skill set (16)

Categories