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Salaheddine B.SB

Salaheddine B.

Fullstack Developer

€650/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Salaheddine

Are you looking for exceptional full-stack development expertise to bring your innovative ideas to life? Look no further. I am BENSALAH Salaheddine, a full-stack developer dedicated to transforming concepts into digital reality.
Portfolio :
  • French

    Native or bilingual

  • English

    Conversational

  • Arabic

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Lumio
    CEO
    DIGITAL AND IT
    September 2025 - Today (9 months)
    Poissy, France
    Creation of the Lumio platform.

    Lumio is a SaaS platform that helps local businesses increase their local visibility. Google reviews management, AI-powered automated posts, local SEO tracking, performance reports, and SMS alerts — all centralized in a simple and intuitive dashboard. Lumio supports entrepreneurs who want to attract more customers without spending hours on it.
    API Next.js Prisma Supabase Typescript
  • SYSTRAN by ChapsVision
    Fullstack Software Engineer
    SOFTWARE PUBLISHING
    September 2024 - Today (1 year and 9 months)
    Paris, France
    • • Front-end Migration: Migrated the application from React to Next.js (TypeScript / TSX), with progressive refactoring of components and maintaining functional compatibility.
    • • Back-end Development & Workflows: Maintained and evolved Python (Flask) services for product workflows (model management, release lifecycle, application processing).
    • • Architectural Improvements: Implemented back-end structural improvements (separation of concerns, better code organization, maintainability, and scalability).
    • • Software Quality: Implemented and maintained unit and functional tests (Pytest, Jest) to secure evolutions and limit regressions on critical flows.
    • • DevOps / CI-CD / Production: Managed Dockerization, maintained GitLab CI/CD pipelines, and supported AWS deployments on dev / staging / production environments.
    • • Release Process: Participated in the full delivery cycle: development => code review => merge => tag => release => staging deployment => validation => production deployment.
    • • Production Support: Debugged and resolved production incidents (log analysis, diagnostics, fixes), with direct intervention on Docker services.
    • • Data: Used MongoDB for model data (metadata, states, versions, lifecycle) and MySQL for user/application data.
    • • Agile: Worked in Agile methodology (2-week sprints) with participation in team rituals (planning, daily, review, retrospective).
    Python Gitlab CI/CD Next.js flask Docker
  • CEA
    Fullstack Software Engineer
    AVIATION AND AEROSPACE
    September 2021 - September 2024 (3 years and 1 month)
    Saclay, France
    Joined the SVOM team, responsible for the mission to launch the SVOM satellite into space:
    • Developed a software prototype to receive satellite data based on an existing model.
    • Created a satellite data reception API to facilitate data retrieval and integration.
    • Containerized the API using Docker to improve its portability and ease of sharing.
    • Designed an interactive data platform, allowing users to interact with data through an intuitive graphical interface.
    • Used Python and the Flask framework for back-end development, ensuring efficient data processing and management.
    • Implemented a dynamic model creation system with various customization options to meet researchers' diverse needs.
    • Improved user experience by implementing features for seamless data download, editing, and integration into the graphical interface.
    • Set up an automated data rendering system, optimizing analysis and visualization for researchers.
    • Used React.js for front-end development, creating an engaging and user-friendly interface for data interaction.
    • Employed PostgreSQL for the database, ensuring data integrity and robust management.
    • Developed and optimized under a Linux-based environment (Ubuntu), ensuring system compatibility and efficiency.
    • Performed comprehensive tests and code optimization to ensure high performance and reliability.
    PostgreSQL React.js flask Python Docker

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Education

  • Master of Web Development
    Estiam
    2021
  • Bachelor of Computer Science
    Estiam
    2019

Certifications

  • AZ-900: Microsoft Azure Fundamentals
    Opencertif
    2022

Skill set (35)

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