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Alex BitarAB

Alex Bitar

Senior Full Stack Developer

€400/day
Santander, ES
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Alex

Senior Full Stack Developer specialized in modern JavaScript ecosystems (React.js, Next.js, Vue 3) and scalable backend solutions. Focused on performance optimization, component architecture, and building high-quality, maintainable, and long-term oriented platforms.
  • Spanish

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Nexum AG
    Frontend Specialist
    May 2025 - November 2025 (6 months)
    • • Development of scalable e-commerce platforms using Nuxt.js, Vue.js 3, and TailwindCSS, with a focus on performance, maintainability, and long term evolution of the codebase.
    • • Implementation of reusable, high-quality UI components and design systems, improving consistency and reducing development time across teams.
    • • Optimization of rendering performance and data-fetching strategies (lazy loading, code splitting, caching), resulting in faster page loads and smoother user interactions.
    React.js & Next.js Vue.js TailwindCSS
  • 4Geeks Academy
    Teacher
    May 2022 - August 2025 (3 years and 3 months)
    • •Taught cutting edge technologies: React.js, Redux, Python, and Flask.
    • • Designed modules and mentored students in full stack development using Node.js.
    JavaScript, HTML5, CSS3, PHP, MySQL React.js & Next.js Python Flask Bootstrap
  • Between Technology
    Senior Full Stack Developer
    September 2023 - May 2025 (1 year and 8 months)
    • • Led the development of a React.js based platform for managing and promoting corporate and community events, focusing on scalability, modular architecture, and maintainable UI patterns.
    • • Built a cross platform mobile application using lonic and Vue.js, implementing real time logistics features and optimizing performance for low latency user interactions.
    • • Developed backend services in Node.js for a budget management tool, including API orchestration, data validation, and secure integrations with internal systems.
    React.js Vue.js React.js & Next.js JavaScript / TypeScript

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Education

  • Bachelor's Degree in Computer Engineering
    Universidad Complutense de Madrid
    2024
    Bachelor's Degree in Computer Engineering
  • Bachelor's Degree in Computer Science
    Universidad Central de Venezuela
    2017
    Bachelor's Degree in Computer Science

Skill set

Categories