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Hi, I'm Tejaswini Vuppu. I am a results-driven software engineer with over a decade of experience in analysis, design, development, and implementation of software applications. I thrive on building multi-tier, architecture-based solutions with distributed components and web/intranet deployments, while collaborating closely with cross-functional teams to deliver value. I enjoy architecting scalable back-end services with Spring Boot and microservices, containerizing applications with Docker, and deploying to cloud platforms like AWS, OpenShift, and Azure. I’m a quick learner and a collaborative team member who excels at solving production issues and driving continuous improvement.…Hi, I'm Tejaswini Vuppu. I am a results-driven software engineer with over a decade of experience in analysis, design, development, and implementation of software applications. I thrive on building multi-tier, architecture-based solutions with distributed components and web/intranet deployments, while collaborating closely with cross-functional teams to deliver value. I enjoy architecting scalable back-end services with Spring Boot and microservices, containerizing applications with Docker, and deploying to cloud platforms like AWS, OpenShift, and Azure. I’m a quick learner and a collaborative team member who excels at solving production issues and driving continuous improvement.

Tejaswini Vuppu

Full Stack Developer, Back-End Developer, Cloud Developer, +3

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Hi, I'm Tejaswini Vuppu. I am a results-driven software engineer with over a decade of experience in analysis, design, development, and implementation of software applications. I thrive on building multi-tier, architecture-based solutions with distributed components and web/intranet deployments, while collaborating closely with cross-functional teams to deliver value. I enjoy architecting scalable back-end services with Spring Boot and microservices, containerizing applications with Docker, and deploying to cloud platforms like AWS, OpenShift, and Azure. I’m a quick learner and a collaborative team member who excels at solving production issues and driving continuous improvement.…Hi, I'm Tejaswini Vuppu. I am a results-driven software engineer with over a decade of experience in analysis, design, development, and implementation of software applications. I thrive on building multi-tier, architecture-based solutions with distributed components and web/intranet deployments, while collaborating closely with cross-functional teams to deliver value. I enjoy architecting scalable back-end services with Spring Boot and microservices, containerizing applications with Docker, and deploying to cloud platforms like AWS, OpenShift, and Azure. I’m a quick learner and a collaborative team member who excels at solving production issues and driving continuous improvement.

Available to hire

Hi, I’m Tejaswini Vuppu. I am a results-driven software engineer with over a decade of experience in analysis, design, development, and implementation of software applications. I thrive on building multi-tier, architecture-based solutions with distributed components and web/intranet deployments, while collaborating closely with cross-functional teams to deliver value.

I enjoy architecting scalable back-end services with Spring Boot and microservices, containerizing applications with Docker, and deploying to cloud platforms like AWS, OpenShift, and Azure. I’m a quick learner and a collaborative team member who excels at solving production issues and driving continuous improvement.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Javanese

Fluent

Amharic

Advanced

Work Experience

Back-End Developer at Citizens Bank

June 1, 2023 - December 31, 2025

Developed enterprise credit card backend APIs using Node.js and Spring Boot microservices; designed and documented Swagger specs; implemented secure authentication and authorization using OAuth 2.0 and JWT; built data access layers with Spring Data JPA/Hibernate; integrated Apache Kafka for streaming; optimized Redis cache; containerized services with Docker and deployed to AWS ECS/EKS; established scalable CI/CD pipelines with Jenkins; supported production troubleshooting and log-based monitoring; mentored juniors and collaborated with frontend teams for service integration.

Full Stack Developer at Walmart

June 1, 2022 - June 30, 2023

Designed and developed dynamic, responsive web applications using React.js, integrated with Spring Boot microservices for scalable full-stack solutions; built modular React components, hooks, and patterns to accelerate development; implemented RESTful API data flows with React frontend; leveraged AWS front-end services (S3, CloudFront, API Gateway) for secure deployment; created multi-tenant Kubernetes-based microservices on AWS ECS/EKS with Docker containers; implemented RBAC and Secrets management; mentored juniors; collaborated with React/Angular frontend teams to define API contracts and ensure seamless integration; led containerized deployments.

Cloud Developer at Capital One

June 1, 2021 - June 30, 2022

Contributed to the Automate Claims Decisioning project; designed scalable REST APIs using Spring Boot and microservices; deployed on AWS with EC2/ECS and Docker; implemented secure OAuth2/JWT authentication; integrated Apache Kafka for asynchronous messaging and real-time processing; built data access layers with Spring Data JPA/Hibernate; centralized configuration with Spring Cloud Config and API Gateway; implemented caching with Redis, and optimized queries with Hibernate; built CI/CD pipelines using Jenkins and GitHub Actions; migrated legacy monoliths to microservice architecture; collaborated with React/Angular frontend teams for end-to-end solutions.

Full Stack Developer at United States Postal Service

June 1, 2019 - June 30, 2021

Developed RESTful microservices to support Mobile Payments data access for customer portal; built and documented endpoints, implemented version control with Git, and established CI/CD pipelines for automated builds/deployments; mentored juniors; contributed to cross-functional Agile transformations; ensured data integrity with SQL backends and relational modeling; containerized services with Docker and deployed to AWS; emphasized security and scalable architecture.

Full Stack Developer at EPA M Systems

June 1, 2014 - June 30, 2017

Designed and developed ETL pipelines and data warehouse solutions; built scalable microservices using Java/Spring, RESTful endpoints, SQL Server/Oracle data sources; implemented batch and event-driven processes using Saga and eventual consistency patterns; built and optimized SQL queries with stored procedures; integrated with Kafka for real-time components; managed CI/CD using Jenkins and GitHub Actions; deployed containers on AWS OpenShift; provided data governance and analytics features using RDS/MySQL/PostgreSQL; mentored junior developers.

Senior Software Engineer at Citizens Bank

June 1, 2023 - December 1, 2025

Contributed to the development of enterprise credit card backend APIs using Node.js and Spring Boot microservices. Designed RESTful APIs and implemented secure authentication/authorization using Spring Security, OAuth 2, and JWT. Built event-driven data pipelines with Apache Kafka; optimized data access with Spring Data JPA and Hibernate. Implemented centralized configuration with Spring Cloud Config and API Gateway; added caching with Redis. Built unit/integration tests with JUnit and Mockito. Documented OpenAPI/Swagger specs and deployed to DEV/SIT API portals; addressed security vulnerabilities to pass Fortify SCA scans in Jenkins CI/CD. Migrated legacy monoliths to microservices; containerized with Docker and deployed on AWS (EC2/EKS). Implemented resilience patterns (Circuit Breaker, Retry, Bulkhead) and monitored with Spring Boot Actuator and Micrometer. Collaborated with frontend teams to define API contracts for React/Angular front-ends.

Senior Software Engineer at Walmart

June 1, 2022 - June 1, 2023

Contributed to a subscriptions management system project; built dynamic, responsive web applications using React.js; integrated with Spring Boot microservices. Created reusable React components; integrated RESTful and GraphQL endpoints. Migrated legacy JavaScript/jQuery codebase to modern React, applying React Hooks for functional components. Optimized frontend performance (code splitting, lazy loading) and wrote Jest tests. Collaborated with UX/UI designers to translate wireframes into polished interfaces using Material-UI and Bootstrap. Deployed apps on AWS (S3, CloudFront) and containerized back-ends with Docker. Designed scalable front-end architecture in coordination with back-end teams; implemented CI/CD pipelines with Jenkins/GitHub Actions.

Software Engineer at Capital One

June 1, 2021 - June 1, 2022

Worked on Automated Claims Decisioning Project; built scalable REST APIs with Spring Boot; implemented secure authentication/authorization using OAuth 2 and JWT. Built event-driven pipelines with Kafka; designed data access layers with Spring Data JPA/Hibernate; implemented centralized configuration with Spring Cloud Config. Integrated caching with Redis and containerized deployments on AWS (EC2/EKS). Created CI/CD pipelines with Jenkins/GitHub Actions; collaborated with frontend teams to define API contracts.

Software Engineer at United States Postal Service

June 1, 2019 - June 1, 2021

Developed RESTful APIs for a Mobile Payments project to support customer service portals; enabled real-time data updates across systems; authored OpenAPI/Swagger specs and ensured API quality. Mentored junior developers, contributed to CI/CD pipelines, and deployed services to cloud environments using Docker. Built back-end services in Node.js and Java; integrated with internal systems for payments and account updates.

Software Engineer at EPA M Systems

June 1, 2014 - June 1, 2017

Web Trax project to monitor, track, and report IT billing components. Designed and optimized complex SQL queries, stored procedures, functions, and triggers for large data warehouses. Developed ETL pipelines with advanced SQL transformations; automated data validation and reconciliation. Integrated SQL databases with REST APIs for real-time data processing; implemented Saga-based distributed transaction management. Managed Agile processes with Jira; implemented CI/CD pipelines and mentored junior developers; migrated legacy systems to Java/Spring-based microservices.