hamzakhann

Focused on developing and refining the Customer and Partner portals, utilizing cutting-edge technologies like React.js, Material-UI (MUI), and Ant Design. Ensured seamless state management with Redux Toolkit, enhancing the portals' user experience and functionality. Crafted new APIs and troubleshooting existing modules with a JavaScript stack comprising Node.js, Express.js, Redis, MongoDB, and AWS services. Spearheaded the implementation of a CI/CD pipeline using GitHub Actions and AWS services, streamlining development processes and facilitating rapid code deployment. Conducted API testing with Jest and Supertest and utilized Cypress for frontend testing.

Led the development of new features and components, leveraging Storybook and Next.js, which contributed to an enhanced product experience and improved technical capabilities. Facilitated the seamless integration of web3 technologies like web3.js and ethers.js, alongside the direct incorporation of smart contracts into the frontend. Engineered new APIs and optimized existing ones with technologies such as Node.js, Express.js, and MongoDB, resulting in a 40% improvement in API response times and a 15% decrease in server resource consumption. Initiated comprehensive API testing, which led to a 25% reduction in critical defects and improved user confidence in the platform.

Collaborated with diverse startups and companies like Rightbound, HolonIQ, Valohai, Alpha Plus Educational Systems. Maintained a stellar 4.9/5 star rating as a top-rated plus freelancer, consistently delivering high-quality solutions and exceeding client expectations. My expertise spans across a range of technologies including ReactJS, React Native, Next.js, GatsbyJS, Vue.js, Node.js, Nest.js, MongoDB, Postgres, and Firebase.

Spearheaded the development of a highly scalable Learning Management System (LMS) portal, utilizing React.js, Redux, and Webpack. Crafted a responsive website and designed an efficient Admin Panel, using rigorous testing procedures to maintain code quality and reliability.

Developed OTT platforms for clients like Dame Dash Studios, YZY TV, and NDO Champs, using React.js, Node.js, and AWS services. Seamlessly integrated Redux and Stripe for payments and introduced an in-video purchase feature, leading to a 25% growth in revenue. Designed and developed an Admin Panel using React.js, Redux, Custom CSS, and Sass. Successfully incorporated Agora chat and Stream features.