Amit sen

Java Developer

Square Health Limited•  December 2019 - Present

Jotno - A Square Health Product (Online Digital Health Service Application)  Developed an in-house tool that creates criteria market share reports based on raw prescription data using Apache Spark and Scala.  Developed several features and APIs of the flagship product, "Jotno Doctor" both front-end and back-end module in Angular 7+ and Spring Boot.

Software Engineer

BJIT Limited•  January 2018 - December 2019

Rakuten OSB To Mule Framework Migration  Worked on converting several APIs that previously used Oracle Service Bus to Mule Framework.  Wrote extensive IT and UT cases. Rakuten Event Management Project  Implemented several APIs and services regarding mail notifications and ad management.  Wrote JUnit tests cases in collaboration with the front-end teams. Archeco Liquid Project (Tourism based Application)  Leveraged AWS Lambda on building a recommendation engine data provider lambda functions and related APIs using several Amazon Web Services i.e. SQS, Cloud Search, DynamoDB, S3 and Spring Boot for the APIs that currently serves the recommendation for a target user base of 10 million. Archeco Carite Project (Online Boutique Web Application)  Developed a service that periodically syncs or triggered to be invoked to sync with a database exposed through GraphQL by 3rd party providers in the projects production database using AWS Lambda which also syncs with ElasticSearch. Also, designed database schema and implemented related APIs based on the design with Front-end collaboration.