SC

Sahar Chatti

Junior Full-Stack Developer at Joliesse

Sfax, Tunisia

Work Experience

  • Junior Full-Stack Developer

    Joliesse

    Mar 2025 - Present -3 months

    Tunisia

    • Job Details:Spearheaded the migration of a React Native application from version 0.63.2 to the latest release, ensuring compatibility with modern dependencies. Conducted code audits, identified and resolved deprecated dependency issues, reducing technical debt by 40 percent. Optimized app performance on Android and iOS, achieving a 25 percent improvement in load times through efficient state management and rendering techniques. Developed a full-stack platform to manage and monitor operations across 23 physical boutiques, implementing role-based access, task assignment, and performance tracking features.
  • Junior Full-Stack Developer

    CSPD

    Jul 2024 - Mar 2025 -8 months

    Tunisia

    • Job Details:Migrated a JavaScript/ReactJS project to a TypeScript-based React and Express stack within an NX monorepo, enhancing code maintainability and type safety. Secured OracleDB database access using ORM and prepared statements, reducing SQL injection risks. Developed a React Native mobile app for sales and partnership management, integrating MySQL and PHP, which increased user engagement by 15 percent.
  • Web Developer Intern

    Sionx

    Feb 2024 - May 2024 -3 months

    Tunisia

    • Job Details:Designed and developed 'Petty,' a web platform for pet owners, enabling veterinary appointment scheduling, medical record management, and care tracking.
  • Education

    • Bachelor's Degree in Information and Telecommunications Technology

      ISSAT Mahdia

      Jan 2021 - Jan 2024 - 3 yr

    Skills

    • PHP
    • JavaScript
    • Typescript
    • React.js
    • React Native
    • Redux
    • Laravel
    • Socket.io
    • NX
    • MySQL
    View More

    Languages

    • Arabic

      Fluent
    • French

      Advanced
    • English

      Advanced
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