Developed Spring Boot Micro Services for Inventory Feed and Inventory Look Up using Spring Data for data access.

Developed Asynchronous logging in logback_spring.xml and also implemented separate log file for statistics logging.

Implemented swagger documentation for multiple versions using separate docket beans.

Implemented Statistical Tracking custom framework using Spring AOP to collect the data such as total time of execution of method and track relevant data in our application logs.

Worked on decommissioning Symmetric DS used for synchronizing databases with the centralized DB.

Integrated application with Cassandra, analyzed proper datatypes and codecs to support Java 8 datatypes.

Implemented complex data structures to hold transaction, multiple return transactions for business use cases.

Developed REST endpoints for saving transactions through all channels and searching transactions as well as returns.

Implemented Matrix variables support for HATEOS links, and also implemented Swagger to document API’s.

Used Gatling for performance testing.