Refactored the data flow of http CRUD requests to reduce the latency of searching and adding users

Optimized the data model and business logic of onboarding services to synchronize different accounts for any given single user

Improved functional and unit test coverage by using Mockito and JUnit/TestNG framework

Implemented a glossary-word service by designing a service plugin to show the definitions of financial terms that improved the efficiency of development

Refactored front-end code by creating generic components to increase the speed of loading web pages

Built a test environment with the 5-node Kubernetes cluster and the F5 load balancer to handle high concurrent transactions at peak time

Deployed the Ceph, Redis and NGINX servers in the cluster and increased the transaction processing speed

Created python API documentation and designed web pages using Angular that received the highest customer satisfaction