Developed back-end of a Thai mobile application for Hotel and Travel bookings having more than 1 million users. Imple- mented payments, bookings, and authentication features in a microservice and event based architecture.
Created a GraphQL-ExpressJS based frontend layer to stitch API calls of multiple Java microservices.
Implemented performance testing simulations for micro-services using Gatling, and improved the architecture by finding bottlenecks to achieve 300 Transactions per sec. Optimized the Threadpool configuration and multiprocessing aspects of
services. Developed a light mocking service to handle large requests.
Architected and provisioned tax and billing services in a serverless architecture on Azure for Britain’s leading retail chain.
Created a cloud-accelerator platform for multiple clouds using Terraform and Terragrunt to provision the entire cloud infras-
tructure, including core services easily
Tech Stack: Java, Nodejs, Terraform, Spring Boot, Spring Data, Hibernate, JDBC, Mo
