Hamza A.

Senior Full-Stack Developer with 7+ Years of Experience | Expert in Angular, NestJS, and Cloud-Integrated Web Solutions Hi, my name is Hamza, and I am a Senior Full-Stack Developer with over 7 years of experience building robust, scalable web applications. I specialize in Angular and NestJS, delivering full-stack solutions that make an impact. My focus includes JavaScript frameworks, API development, and cloud-based architecture, with expertise spanning various industries, including the juridical sector, where I developed a blockchain-based authentication solution. I have collaborated with startups, SMEs, and industry leaders in sectors such as retail, AI, finance, and legal technology. My strengths lie in full-stack development, DevOps, infrastructure management, cloud integrations, and API development, delivering reliable, secure, and efficient web solutions. Core Skills & Expertise ✓ Front-End Development: JavaScript Frameworks: Extensive experience in Angular, creating dynamic, responsive, and high-performance interfaces. HTML/CSS: Advanced skills in HTML5, CSS3, and SCSS for responsive, cross-browser-compatible design. Responsive Design: Proficient with Bootstrap, Flexbox, and CSS Grid for seamless user experiences on any device. State Management: Skilled with NgRx and Signal for managing complex state in Angular applications. ✓ Back-End Development: JavaScript/TypeScript: Strong server-side development experience with Node.js and NestJS. API Development: Expertise in RESTful and GraphQL API design, with a focus on secure authentication protocols like JWT and OAuth. Microservices Architecture: Skilled in implementing scalable microservices architecture using NestJS for efficient service management and deployment. Database Integration: Experienced with relational (PostgreSQL, MySQL) and NoSQL databases (MongoDB), including schema design and performance optimization. Real-Time Applications: Real-time features using WebSockets and Socket.IO for live updates, notifications, and chats. ✓Cloud Integration & DevOps: Cloud Platforms: Proven experience deploying applications on AWS and GCP, leveraging services like Lambda and Cloud Functions. CI/CD & Automation: Skilled in setting up CI/CD pipelines with GitHub Actions for streamlined testing, building, and deployment. Containerization: Expertise in Docker for containerized application deployment across cloud environments. ✓Architecture & Project Management: Project Consultation: Competent in project scoping, SoWs, and architecture planning using Lucid Charts. Team Leadership: Leading teams with a hands-on approach to mentorship, guiding on best practices and code quality. Operations Management: Managing teams across projects, optimizing costs, and ensuring secure software delivery. ✓Security & Testing: Security Best Practices: Strong knowledge of web security practices, including XSS, CSRF, and SQL injection prevention. Testing: Experienced in unit and integration testing using Jasmine, Jest, and Mocha for robust code quality. User Authentication: Skilled in implementing secure authentication systems using JWT and OAuth2 for multi-platform applications. I am committed to delivering high-quality work with a focus on efficiency, security, and reliability. I look forward to contributing to the success of your project on Upwork.