- worked on a fintech loan financing SaaS product as a backend developer.- worked on multiple integrations for payment processing, invoice generation, notifications, and document signatures.- wrote clean code in NestJS by following Domain Driven Design and dealt with technical debt that accumulated in the codebase by providing innovative solutions.- Designed storage strategy for the invoices and documents for efficient querying.- Optimized database operations and implemented proper logging interfaces for observability of our app.- Created a Pub Sub service to handle notifications and made our services resilient and maintainable.

- created microservices in Golang for an app that allowed users to connect with cryptocurrency exchanges, and make trades based on an AI model.- Developed low latency gRPC streaming servers to communicate between microservices.- Worked with a serverless AWS architecture that used Fargate to deploy containers and coupled with a load balancer to make it scalable.- Worked with Bitget API, and Binance SDK to develop robust services to create orders for our users and manage their future transactions.- Designed the database on PostgreSQL - deployed as an AWS RDS instance - to store transaction and user data.- Developed cron jobs to sync user data and balance from crypto exchanges.