Worked on various portfolio websites, Built secure and robust nance web apps, implemented payment gateways, handled complex forms using best practices Designed and delivered robust nancial platforms with user-friendly dashboards, interactive data visualizations using dierent UI Libraries. Ensured top-notch security by implementing JWT authentication, OAuth. Integrated APIs and microservices using tools such as GraphQL, REST, Axios and Tanstack to enable ecient communication between backend systems and the frontend.