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Prajwol Tiwary

@prajwoltiwary

Java Developer at Duke Energy building secure Spring Boot microservices and supporting Kafka messaging and AWS deployments.

United States

Message

At Duke Energy, I develop secure Spring Boot microservices and implemented JWT-based authentication and authorization with Spring Security. I also work with Kafka messaging and AWS deployments.

Previously, I developed Java backend services at Citizens Bank and Humana, including payment processing solutions and event-driven applications at Citizens Bank, and Hadoop batch processing at Humana.

Experience

Work history, roles, and key accomplishments

Current

Java Developer

Current

Duke Energy

Jan 2023 - Present (3 years 9 months)

Developed secure Spring Boot microservices for core business functionality and implemented JWT-based authentication using Spring Security. Wrote unit and integration tests with JUnit and Mockito, maintaining over 80% code coverage.

Java 8 Spring Boot Spring Cloud Kafka AWS Jenkins Oracle Junit Mockito Spring Security Microservices CI CD

Java Developer

Citizens Bank

Jun 2021 - Dec 2022 (1 year 6 months)

Developed backend services using Spring MVC and Hibernate with Oracle/MongoDB, and implemented OAuth 2.0 authentication. Created Kafka producer/consumer applications and deployed containerized applications using Docker and Kubernetes on Azure.

Java 8 Spring MVC Hibernate React MongoDB Kafka Azure Docker Kubernetes Spring Security OAuth Payment Processing

Java Developer

Humana

Jan 2020 - May 2021 (1 year 4 months)

Built Java backend services using Spring MVC and Hibernate ORM, and worked with MongoDB and HBase for NoSQL data storage. Implemented MapReduce jobs in Hadoop and created stored procedures in Oracle.