Built a utility app for grid-format API data with advanced search, sorting, and CSV download.
Used JUnit and Mockito for thorough testing, increasing code coverage from 4% to 72%, with SonarQube ensuring code quality.
Engineered a cache service wrapper for GridGain and Coherence, introducing a dynamic mechanism for efficient cache serialization and deserialization to streamline restoration processes.
Migrated the application from an on-prem server to OpenShift using Docker and OpenShift (APAAS), managing configurations via OC CLI.
Automated 60-day password rotation using Shell Script and Java, updating keytabs, secrets, databases and files.
Migrated five RDS applications from Tomcat 7 and 8 to Tomcat 9 across environments using Chef automation.
Developing an enrichment service layer on AWS to transform JSON data from new systems into XML for legacy systems using AWS components such as Lambda, EC2, S3, OpenSearch, ElastiCache, ECS, along with Kafka and Solace for messaging.