Mostafa OsamaFrontend Engineer | React.js

Innovative Frontend Developer specialized in React.js, building responsive, user-centered web applications that enhance user experience, optimize performance, and drive business results.

Work Experience
Swegit, Frontend Developer | Contract - Remote
  • •Built interactive React.js components, optimized CSS/​JS for faster load.
  • •Ensured cross-browser compatibility and resolved issues via code audits.
    • 2023 – 2024Sweden
  • •Conducted A/​B testing to improve UI decisions using user data.
    • Valintica, Frontend Developer | Contract - Remote
  • •Developed and maintained React.js /​ Next.js apps, integrating APIs.
  • •Improved performance and applied SEO best practices.
    • 2022 – 2023KSA
  • •Enhanced UX based on real user feedback.
    • LoadServe, Frontend Developer | Contract - Remote
  • •Designed and developed responsive websites and apps with React.
  • •Delivered multiple projects on time while managing parallel tasks.
    • 2021 – 2021Egypt
    Mostaql, Full Stack Developer | Freelance - Remote
  • •Delivered full-stack solutions with strong focus on frontend architecture.
  • •Designed user-focused interfaces for real business use cases.
    • 2021 – 2024UAE
  • •Highly rated, holder of 3 professional badges.
  • •Maintained 91% project completion rate.
    • Skills
    React.js
    HTML
    NPM
    SEO
    UI/UX Design
    Next.js
    CSS
    Git & GitHub
    I18next
    Nodejs
    Javascript
    SASS
    CI/CD
    Context API
    Express.js
    ES6
    Framer Motion
    PWA
    REST APIs
    MongoDB
    Education
    B.Sc. in Management Information Systems, El Shorouk Academy - Egypt
    2019 – 2024
    Full Stack Web Development Diploma, Route IT Training Center - Egypt
    2021 – 2021
    Projects