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I am a Java Full Stack Developer with over 5 years of experience building scalable, high-performance enterprise applications. I have worked across industries including e-commerce, banking, and healthcare, delivering end-to-end solutions using Java, Spring Boot, Microservices, AWS, Angular/React, Docker, and CI/CD pipelines. In my recent roles at SanMar, Fifth Third Bank, and Cigna, I designed cloud-native architectures, optimized performance by up to 40%, improved deployment automation by reducing release cycles up to 50%, and enhanced user satisfaction and system reliability across critical platforms. What makes me stand out is my ability to own features end-to-end, collaborate with cross-functional teams, and blend strong backend engineering with modern front-end development. I consistently drive efficiency through automation, scalable architecture, clean code practices, and a product-focused mindset that prioritizes user experience and business impact…I am a Java Full Stack Developer with over 5 years of experience building scalable, high-performance enterprise applications. I have worked across industries including e-commerce, banking, and healthcare, delivering end-to-end solutions using Java, Spring Boot, Microservices, AWS, Angular/React, Docker, and CI/CD pipelines. In my recent roles at SanMar, Fifth Third Bank, and Cigna, I designed cloud-native architectures, optimized performance by up to 40%, improved deployment automation by reducing release cycles up to 50%, and enhanced user satisfaction and system reliability across critical platforms. What makes me stand out is my ability to own features end-to-end, collaborate with cross-functional teams, and blend strong backend engineering with modern front-end development. I consistently drive efficiency through automation, scalable architecture, clean code practices, and a product-focused mindset that prioritizes user experience and business impact

Sumythri Sri Mirthipati

Full Stack Developer, Back-End Developer, Developer, +4

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I am a Java Full Stack Developer with over 5 years of experience building scalable, high-performance enterprise applications. I have worked across industries including e-commerce, banking, and healthcare, delivering end-to-end solutions using Java, Spring Boot, Microservices, AWS, Angular/React, Docker, and CI/CD pipelines. In my recent roles at SanMar, Fifth Third Bank, and Cigna, I designed cloud-native architectures, optimized performance by up to 40%, improved deployment automation by reducing release cycles up to 50%, and enhanced user satisfaction and system reliability across critical platforms. What makes me stand out is my ability to own features end-to-end, collaborate with cross-functional teams, and blend strong backend engineering with modern front-end development. I consistently drive efficiency through automation, scalable architecture, clean code practices, and a product-focused mindset that prioritizes user experience and business impact…I am a Java Full Stack Developer with over 5 years of experience building scalable, high-performance enterprise applications. I have worked across industries including e-commerce, banking, and healthcare, delivering end-to-end solutions using Java, Spring Boot, Microservices, AWS, Angular/React, Docker, and CI/CD pipelines. In my recent roles at SanMar, Fifth Third Bank, and Cigna, I designed cloud-native architectures, optimized performance by up to 40%, improved deployment automation by reducing release cycles up to 50%, and enhanced user satisfaction and system reliability across critical platforms. What makes me stand out is my ability to own features end-to-end, collaborate with cross-functional teams, and blend strong backend engineering with modern front-end development. I consistently drive efficiency through automation, scalable architecture, clean code practices, and a product-focused mindset that prioritizes user experience and business impact

Available to hire

I am a Java Full Stack Developer with over 5 years of experience building scalable, high-performance enterprise applications. I have worked across industries including e-commerce, banking, and healthcare, delivering end-to-end solutions using Java, Spring Boot, Microservices, AWS, Angular/React, Docker, and CI/CD pipelines.

In my recent roles at SanMar, Fifth Third Bank, and Cigna, I designed cloud-native architectures, optimized performance by up to 40%, improved deployment automation by reducing release cycles up to 50%, and enhanced user satisfaction and system reliability across critical platforms.

What makes me stand out is my ability to own features end-to-end, collaborate with cross-functional teams, and blend strong backend engineering with modern front-end development. I consistently drive efficiency through automation, scalable architecture, clean code practices, and a product-focused mindset that prioritizes user experience and business impact

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Work Experience

Full Stack Java Developer at SanMar

July 1, 2024 - Present

Actively participated in Scrum meetings, designed and developed RESTful web services using Spring Data JPA, Spring MVC, Spring Security, and Hibernate. Developed high-volume on-demand data APIs using Java and Redis caching. Built secure REST APIs with Node.js and Express.js implementing JWT authentication. Followed TDD practices with JUnit and Mockito for high code quality. Optimized website SEO and ensured WCAG 2.1 compliance. Provided production support and deployed applications on AWS/GCP/Azure. Designed RESTful APIs & GraphQL for frontend integration, containerized microservices architecture using Docker, and automated infrastructure provisioning with Terraform and Ansible. Developed modular microservices with Spring Boot 3 and Java 17, integrated Azure serverless services, and automated CI/CD pipelines with Azure DevOps and GitLab. Led code reviews, mentored juniors, and improved backend systems performance.

Full Stack Java Developer at 5/3rd Bank

August 31, 2023 - August 20, 2025

Involved in full software development lifecycle using Agile methodology. Built high-performance Java APIs integrated with Oracle and Redis caching. Developed microservices in Java and Spring Boot focusing on banking domains such as transaction processing and loan management. Delivered backend automation with Node.js reducing manual efforts. Implemented WebSocket notifications and ensured 99.9% service uptime. Applied OOP and design patterns to create scalable modular components. Developed batch processing pipelines with Hadoop and Spark, maintained secure services using OAuth2 and LDAP. Automated database and environment tasks with Shell scripts. Migrated services to Azure serverless environments and set up DevOps pipelines with Azure DevOps. Used React JS for frontend development and managed containerized deployments with Docker and Kubernetes.

Software Development Engineer at Cigna

December 31, 2020 - August 20, 2025

Responsible for SDLC of critical services with detailed analysis, design, coding, testing, and implementation. Leveraged Java 8 features and multi-threaded programming to develop helper classes and microservices. Developed Node.js services for data transformation and MongoDB integration. Created Angular services and utilized TypeScript for modular frontend components. Developed Spark distributed jobs for patient data analytics. Implemented REST APIs with JSON data handling. Used AWS Lambda and CloudWatch for serverless functions and monitoring. Applied Spring Security with OAuth2 for authentication and authorization. Conducted unit testing with JUnit and Mockito and participated in Agile daily standups and on-call rotations.

Java Full Stack Developer at SanMar

July 1, 2024 - October 31, 2025

Led the migration of legacy systems to a microservices architecture, improving scalability and reducing operational costs by 20%. Engineered RESTful APIs for integration with third-party services; delivered a multi-tier web application with a 30% load-time improvement. Implemented CI/CD pipelines using Jenkins and Docker, accelerating releases by 40%. Automated tests with JUnit and Selenium, achieving high code quality and 95% test coverage. Deployed to AWS (EC2/S3), increasing reliability to 99.9% uptime. Mentored junior developers and promoted Agile practices; built responsive UI components with Angular.

Full Stack Developer at 5/3rd Bank

August 1, 2023 - August 1, 2023

Delivered a robust banking application, boosting transaction processing speed by 35% through efficient Java/React implementations. Optimized SQL queries reducing data retrieval times by 40%. Integrated PCI DSS-compliant APIs and third-party payment gateways; improved security and customer trust. Implemented DevOps practices including Git-based workflows and automated deployments, reducing manual errors by 50%. Participated in Agile ceremonies and mentored new hires; improved system reliability by 30% and supported scalable growth.

Software Developer at Cigna

December 1, 2021 - December 1, 2021

Developed microservices for health data management using Java and Spring; performed performance tuning yielding 20% faster response times. Automated testing with JUnit/Mockito; migrated legacy apps to cloud; led cloud adoption initiatives reducing costs by 15%. Collaborated with cross-functional teams to integrate analytics models and ensure data security; documented architecture to support onboarding. Practiced Agile processes to meet milestones and deliverables.

Full Stack Developer at 5/3 Bank

August 1, 2023 - August 1, 2023

Delivered a robust banking application that improved transaction processing speed by 35% through efficient use of Java and React technologies. Optimized database queries in SQL, resulting in a 40% reduction in data retrieval times and enhancing overall application performance. Collaborated with UX/UI designers to create intuitive interfaces, leading to a 20% increase in user adoption rates and positive feedback from stakeholders. Implemented DevOps practices, utilizing Git for version control and automated deployment processes, which reduced manual errors by 50%. Developed and maintained secure APIs for mobile banking services, ensuring compliance with PCI DSS standards and enhancing customer trust. Conducted code reviews and provided constructive feedback, improving code quality and team adherence to best practices. Participated in Agile ceremonies, contributing to sprint planning and retrospectives to enhance team dynamics and project outcomes. Integrated third-party payment gateways