* Contributing to the development of ETL Self Service Tooling for Client Implementation teams to perform the extraction, conversion, validation, and ingestion of data from external HCM systems and load data into Lifion HCM platform using TypeScript, Javascript, React, SQL, AWS, Amazon SQS Message queuing system, GraphQL, Kubernetes, Shell scripting
* Developed REST APIs to connect and perform CRUD operations on Lifion SOR Databases
* Built various microservices to perform transformation and data integrity check on the data
* Contributed to the development of task-orchestration-service and task-runner-service, the publisher-subscriber services which provides APIs to publish scheduled tasks and for the subscriber to execute tasks and save results using Amazon SQS message queuing service
* Implemented UI of the application to be responsive and interactive having ReactJs in the front-end with GraphQL as back-end service