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Maniang LoumML

Maniang Loum

Fullstack Java Developer

€350/day
Lyon, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Maniang

🧑‍💻 Full-Stack Java / Angular Developer

Full-Stack Developer specialized in Java (Spring Boot) and Angular, I help companies create performant, secure, and scalable web applications.

With a background in computer science focused on software engineering, I work with modern methods:
clean architecture, REST API, JWT/OAuth2 security, testing, Git, and CI/CD.

I am particularly comfortable with:

the design of robust backends in Java Spring Boot
the creation of fast and user-friendly Angular interfaces (PrimeNG, RxJS, forms, dashboards)
connecting to databases (MySQL, PostgreSQL, Firebase)
deployment (VPS, Nginx, Docker, GitHub Actions)

🔹 What I bring to my clients

✔ A reliable, maintainable, and documented application
✔ Clean code adhering to best practices (SOLID, layer separation, DTO, etc.)
✔ Clear communication and genuine project follow-up
✔ Ability to understand the business before writing code

🔹 Types of projects I'm looking for

Development or redesign of web applications
Creation of Java Spring Boot APIs
Angular development (front-office, back-office, dashboards)
Authentication, security, user management
Integration of third-party services (Firebase, Stripe, etc.)

📌 Portfolio & projects:
📩 Available for a quick chat about your needs.
  • French

    Native or bilingual

  • English

    Native or bilingual

  • Spanish

    Fluent

Can work on-site
Lyon (up to 50km), Valence (up to 50km), Montpellier (up to 40km), Marseille (up to 50km), Paris (up to 50km)

Experience

  • Prosol – Grand Frais
    Fullstack Developer
    RETAIL (LARGE RETAILERS)
    December 2024 - October 2025 (10 months)
    Chaponnay, France
    Perform code reviews and perform functional tests. Prepare and demonstrate sprint developments. Active participation in Scrum ceremonies: stand-up, sprint planning, retrospective. Write and integrate inter-application flows within the team and with other teams.
    Typescript HTML + CSS Angular PrimeNG Java
  • Mon Coach Brico
    Fullstack Developer
    ARTS AND CRAFTS
    May 2023 - July 2023 (2 months)
    Lyon, France
    Direct collaboration with the CEO for sprint planning and feature prioritization. Development, testing, and deployment of new features.
    Symfony Vue.js PHP
  • BASSETTI Group
    Backend Integrator Developer — Internship
    February 2024 - July 2024 (5 months)
    Lyon, France
    Technologies: Delphi, C#, SQL Server, Angular, AJAX, and jQuery Analyze client needs and write detailed specifications for functionalities. Design and develop these functionalities in Delphi or C#. Perform fixes on existing functionalities. Write functional test plans, deliver development to the project manager, integrate and configure the development in the client's TEEXMA®.
    Delphi Angular Ajax SQL Server JavaScript

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Education

  • Master expert in software engineering
    ISCOD
    2025
    Mastère expert en ingénierie logicielle
  • Master in Computer Science
    University of Montpellier
    2024
    Master en Informatique

Skill set

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