Project – Refactor of Hong Kong Global Communications chatbot software in Node JS and Javao Created REST APIs for AI engine Migration from IBM Watson to in-house serviceo Refactored code for decoupling of application from Watson into configurable YAML fileso Refactored Hibernate data access into Spring Data JPAo Worked on migration of Java customer support chat application from WebLogic to Open Source Tomcat server (reconfigured JNDI, Hibernate, Redis)

i. Project - Data delivery platform for real estate portfolio of client Deutsche Pfandbriefbank AGo Developed mapping for Java-based data transfer objects using property database schema o Created mock APIs for microservice-wiring relating to backend property retrieval flowo Used N-tier architecture and microservices design principles to delegate processing to the appropriate layer and reduce coupling between distinct user flowsii. Project – Re-architecture of Insurance policy application o Worked on re-architecture of legacy JSP-Servlet stack to contemporary React, Spring Boot framework using Strangler-Fig design patterniii. Project –development of a ground-up application for desk-booking software to facilitate the hybrid-work model for employees.o Worked in a cross functional Scrum Team with two-week sprints. Contributed to Sprint planning, user-flow inspired technical-story creation and story delegation.o Developed back-end Microservice APIs for desks booking using POST and booking cancellations using Delete endpoints, and built business logic layers for these flowso Implemented Spring annotations for serializing JSON and JDBC for persistent data interaction o Developed front-end UIs for user journeys pertaining to booking and booking cancelations using React JS framework and SAP-UI5 libraries

o Developed Microservices on Google Cloud Platform using Java & Spring Boot for integration of Doordash into the order management system as part of "Carrier Integration" projecto Deployed code using Jenkins for CI/CD, collaborated via GIT version control o Used REST APIs for Integration of microservices & external APIso Worked in Scrum team, used Agile methodology with bi-weekly Sprintso Utilized Maven dependencies, JDBC, JSON data payloads, YAML properties

o Delivered POC for IAM vender integration with Okta & OneLogin o Used Java to automate migration of LDAP data using vender API for POCo Created batch processing Java programs using Spring frameworko Utilized data access object design pattern for Oracle DB operationso Applied Jasper Report framework for batch report generation

o Created automated regression testing scripts for company’s web application in Java using Selenium & Junit Frameworkso Incorporated Maven for test executiono Integrated Surefire framework for test report generationo Version Control collaboration with Subversion (SVN)o Created documentation for adaption of Maven & migration of scripts

o Managed ownership/progress of Jira stories for sprint groomingo Trained in Java EE technology stacko Worked with developers to create documentation for middleware