Creating a single page application using React JS deployed on AWS to allow websites to appear on Google search results using Search Engine Optimization.

• Developed back-end software modules as a Java Subject Matter Expert (SME) to extract real-time customer feedback from email and SMS surveys, resulting in optimal understanding of customer preferences.

• Analyzed big data using Apache Spark-based ETL framework, to transform transactional data to analytical data, resulting in awareness around customer sentiments.

• Implemented back-end Java modules using RESTful web services, to capture customers’ feedback through surveys.

• Solved and tracked defects in JIRA while using Agile methodology, along with participating in scrum related activities.

• Managed a team of 4 in the Disputes Resolution Systems (DRS) department to settle disputes in fraud transactions using Core Java, Spring IOC and Oracle DB.

• Implemented database interaction frameworks in Hibernate ORM to track credit chargebacks.

• Resolved scalability and concurrency issues to tune the application using JConsole and JMeter for optimal performance.

• Maintained Java best practices by conducting unit testing and code reviews using JUnit and Sonar