Available to hire
Dear Hiring Manager,
I am interested in the Java Full Stack Developer role. I have 5+ years of experience in Java, Spring Boot, Microservices, Angular/React, and AWS. I have worked on enterprise banking applications at Barclays and Citizens Bank.
I believe my technical skills and project experience make me a strong fit for this position. I look forward to the opportunity to discuss my application further.
Thank you for your consideration.
Kind regards,
Aishwarya K
Language
Javanese
Fluent
Work Experience
Java Full Stack Developer at Barclays
May 1, 2025 - April 30, 2026Modernized legacy Java systems by upgrading from JDK 8 to JDK 21 to improve performance, maintainability, and compatibility. Refactored code to remove deprecated APIs and resolve migration issues, and adopted newer Java features such as Streams and Lambda expressions. Built and enhanced Spring Boot microservices for enterprise integrations, including secure REST APIs with OAuth2 and JWT. Performed unit testing with JUnit, managed source control with Git, and implemented CI/CD using GitLab CI/CD. Contributed across design, development, testing, deployment, and production support for an integration platform, including performance optimization and refactoring to align with modern Java best practices.
Java Full Stack Developer at Citizens Bank
July 1, 2023 - March 31, 2025Modernized payment processing by transitioning a monolith to microservices using Java 11, Spring Boot, and Kubernetes. Designed backend services for payment authorization, settlement, merchant onboarding, and fraud detection with secure REST APIs and OAuth2/JWT-based Spring Security. Developed responsive Angular frontends for merchant portals and dashboards. Implemented real-time processing using AWS services and event-driven messaging with Kafka/JMS; used DynamoDB for cloud-native persistence. Built and tested microservices using JUnit/Mockito and Spring Actuator, and improved monitoring with Splunk/Log4J. Contributed to CI/CD pipelines with Jenkins and supported operational readiness and scalability during peak transaction periods.
Java Developer at TCS
September 1, 2020 - May 31, 2023Developed enterprise Java applications using Spring Boot, EJB, Struts2, and Hibernate. Built REST and SOAP services (JAX-RS/JAX-WS) including secure APIs, dynamic web interfaces with Angular2/JSP/JavaScript/jQuery/Bootstrap, and legacy integrations with Oracle and MySQL. Implemented asynchronous event-driven messaging with Kafka and ActiveMQ, and orchestrated messaging with Apache Camel. Deployed applications on Tomcat and WebLogic, configured data sources via JNDI, and packaged containerized deployments for AWS using Docker. Managed builds and deployments with Maven and Jenkins CI/CD, and ensured quality using JUnit/Mockito and integration testing; also supported ETL/migration activities and API proxy management using Apigee Edge.
Education
Master of Computer Applications at Osmania University
January 1, 2019 - January 1, 2019Qualifications
Industry Experience
Software & Internet, Financial Services, Professional Services, Computers & Electronics
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