• Led the design and development of multiple scalable gRPC microservices in GO Lang, driving service isolation, reducing technical debt, and enhancing observability for improved system reliability.

• Designed and developed REST APIs in Python with OAuth authentication, ensuring seamless integration with client-facing applications. Collaborated with frontend engineers to define API schemas, enhancing functionality for smooth end-user experiences.

• Proposed and led architectural improvements to enhance system reliability, reduce technical debt, and optimize overall performance.

• Worked closely with project stakeholders to define feature requirements and assess feasibility, taking charge of the architecture.

▪Designed and developed scalable Web Services/ API platform, architected by using caching servers and messaging queues to power customer-facing mobile apps used by approximately 100K users

• Contributed towards the development of single sign-on environment using OAuth protocol, to allow secure authorization on the web, mobile and desktop applications.

▪ Drove development and implementation of chat for business solution, using WebSockets and messaging queues.

▪ Integrated SignalR technology with web applications to get real-time PUSH updates from web services.

▪ Perform software profiling to measure space and time complexity of the multi-threaded program to improve performance and efficiency.