Muhammad Hassaan Khan

I’m a Full-Stack Software Engineer and Technical Lead with 5+ years of professional experience building scalable, secure, and high-performance web applications from concept to production.

My core expertise includes **PHP, Laravel, React, JavaScript, MySQL, MongoDB, REST APIs, GraphQL, AWS, Linux, Docker, Git, and CI/CD**. I specialize in developing robust backend architectures, responsive frontend applications, RESTful APIs, database systems, authentication and authorization, role-based permissions, multi-tenant SaaS platforms, and third-party integrations.

I also have strong experience with **AI-assisted software development**, using tools such as **ChatGPT, Claude, Cursor, GitHub Copilot, Codex, and Warp AI** for code generation, debugging, refactoring, testing, documentation, architecture analysis, and development automation.

### What I Can Help With

* Full-Stack Web Application Development
* Laravel & PHP Development
* React & JavaScript Development
* SaaS & Multi-Tenant Applications
* REST & GraphQL API Development
* Database Design & Optimization
* Authentication, Roles & Permissions
* Third-Party API Integrations
* Docker & Linux Server Deployment
* AWS & Cloud Infrastructure
* CI/CD & GitHub Actions
* Performance Optimization
* Bug Fixing & Legacy Code Modernization
* AI Integration & AI-Assisted Development
* Code Review, Refactoring & Architecture
* Technical Documentation

I focus on writing **clean, maintainable, scalable, and production-ready code** while maintaining strong attention to security, performance, usability, and long-term maintainability.

Whether you need a new application built from scratch, an existing system improved, complex features implemented, or technical issues resolved, I can take ownership of the development process and deliver a professional solution.