Usman Siddique

Full Stack Developer

Digital Impact Solutions

Jan 2023 - Present • 3 yrs 6 mos

As a Full Stack Developer, I specialize in building scalable, high-performance web applications using modern technologies and industry best practices. I develop end-to-end solutions, from intuitive user interfaces to robust backend architectures, ensuring seamless user experiences and efficient system performance. ### Key Responsibilities * Design and develop responsive, mobile-first web applications. * Build modern frontend interfaces using React.js, Next.js, TypeScript, Tailwind CSS, and modern UI frameworks. * Develop secure and scalable backend systems with Node.js, Express.js, NestJS, and RESTful/GraphQL APIs. * Integrate databases such as PostgreSQL, MySQL, MongoDB, and Redis for optimized data management. * Implement authentication and authorization systems using JWT, OAuth, NextAuth, and role-based access control. * Develop real-time applications using WebSockets, Socket.io, and event-driven architectures. * Deploy and manage applications on cloud platforms including AWS, Vercel, DigitalOcean, and Google Cloud. * Create CI/CD pipelines using GitHub Actions, Docker, and modern DevOps practices. * Optimize application performance, SEO, accessibility, and security. * Integrate third-party APIs, payment gateways, AI services, and cloud-based solutions. * Collaborate with cross-functional teams using Agile methodologies and Git version control. ### Technologies **Frontend:** React.js, Next.js, TypeScript, JavaScript (ES6+), Tailwind CSS, Material UI, ShadCN UI **Backend:** Node.js, Express.js, NestJS, REST API, GraphQL **Database:** PostgreSQL, MySQL, MongoDB, Redis **Cloud & DevOps:** AWS, Docker, GitHub Actions, Vercel, Nginx, Linux **Tools:** Git, GitHub, Postman, Prisma ORM, Firebase, Supabase ### Expertise * SaaS Applications * AI-Powered Web Applications * E-commerce Platforms * Real-Time Systems * Enterprise Dashboards * API Development & Integration * Performance Optimization * Scalable Full Stack Architecture