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Belguith ChachiaBC

Belguith Chachia

Fullstack JS Developer

€480/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Belguith

Fullstack developer with over 5 years of experience in Node.js and React.js, I have led projects ranging from backend API design to the integration of high-performance interfaces. Accustomed to agile environments and quality requirements (testing, CI/CD, code review), I am motivated to join Apside to contribute to your innovative web projects.
  • Arabic

    Native or bilingual

  • English

    Fluent

  • French

    Native or bilingual

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

Experience

  • DigitalManjam
    CTO/ Lead Dev
    TECH
    September 2022 - February 2025 (2 years and 5 months)
    Tunisia
    Led and supervised projects as Tech Lead: shared my blockchain development knowledge with the team.
    Built the digital Manjam crypto ecosystem:
    - Public/private registry
    - Custodial exchange platform
    - Development of a staking application
    - Managed releases and go-live, supervision and alerting tools

    Node.js React.js Blockchain Web3 MangoDB
  • ING France
    Full Stack Engineer
    BANKING AND INSURANCE
    October 2021 - July 2022 (9 months)
    Paris, France
    - Participated in the design and implementation of micro-services,
    - Validated communication interface contracts (Cross-border) with insurance partners
    - Designed forms for subscriptions and implemented specific regulatory constraints for insurance product distribution in France
    - Implemented KYC (Know Your Customer) process
    - Implemented SCA (Strong Customer Authentication)
    - Insurance product customization
    - Integrated KAFKA messaging system with insurance partner/provider
    - Implemented Java/Spring Boot Back-end
    - Integrated UX AngularJS
    - Tested and validated features
  • INGFrance
    Full Stack Engineer
    BANKING AND INSURANCE
    March 2019 - September 2021 (2 years and 6 months)
    Île-de-France, France
    Domain: Retail Payment & Cards
    Overhauled and harmonized banking retail services provided by the bank across 5 SEPA countries
    Domain: Payment & Cards

    - Developed the customer portal platform for account management (view transactions, bank details, manage transfers and direct debits, manage checks).
    - Developed web services as part of the Maggie project (Harmonize customer experience across different countries: France, Spain, Italy, and the Netherlands).
    - Implemented new projects according to ING group architecture.
    - Designed & developed new features related to ING's payment process.
    - Maintained live features and ensured smooth migration to production without downtime (using feature flags)
    - Scrum Master for the team

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Education

  • Engineering Degree
    Ecole Supérieure Privée d'Ingénierie et de Technologies - ESPRIT
    2018
    Diplôme d'ingénieur

Skill set

Categories