Banner Image

Skills

  • MySQL
  • Spring Boot
  • Angular
  • FastAPI
  • MongoDB
  • React
  • Stripe Integration
  • Tailwind CSS
  • Android Studio
  • Back End Development
  • CSS
  • Express.js
  • Front End Development
  • Google Charts
  • JavaScript

Sign up or Log in to see more.

Services

  • Full-Stack Web Development

    $15/hr Starting at $50 Ongoing

    Dedicated Resource

    Looking for a reliable Full-Stack Developer who delivers scalable, secure, and high-performing web applications? I'm Montassar, a results-driven full-stack developer with proven experience in React.js,...

    Android StudioAngularBack End DevelopmentCSSExpress.js

About

Full-Stack Developer | React.js - Spring Boot - Node.js

Need a reliable full‑stack developer who delivers scalable, secure web applications on time?

I’m Montassar, a results‑driven Full‑Stack Web Developer with a proven track record in React.js, Spring Boot, Node.js, and FastAPI. I partner with startups and SMEs to turn ideas into production‑ready software that drives growth and efficiency.


🔧 My Key Strengths & Skills:

-End‑to‑end Development: From user‑friendly UIs (React.js, Angular, Tailwind) to robust backends (Spring Boot, Express, FastAPI)
-Data & Performance: Optimized database schemas with MySQL, MongoDB, and Oracle for high‑throughput applications
-Security & Automation: JWT/OAuth authentication, 2FA, and AI‑driven task scheduling using OR‑Tools
-Collaboration & Delivery: Agile workflows with GitHub, Jira, CI/CD pipelines for reliable, on‑time releases


🎯 Selected Highlights:

- TaskFlow: AI‑powered project management platform (FastAPI + OR‑Tools + React.js)
- La Poste Tunisienne: Internship management system, cutting manual work by 80%
- Symfony Bookstore: Complete e‑commerce solution built in 18 hours with Stripe


Let’s discuss how I can help you achieve your project goals!