Software Engineer Spring Boot

PREETAM PRASAD GAJULA

+1-480-***-**** *************@*****.*** LinkedIn

SUMMARY

Full-stack software engineer with 4+ years of experience designing scalable web and cloud-native applications. Proficient in Java, Python, Spring Boot, React, Angular, AWS, and microservices architecture. Strong expertise across front-end, back-end, DevOps, and cloud platforms, with a proven ability to build enterprise-grade solutions in Agile environments.

TECHNICAL SKILLS

● Languages: Java, JavaScript, TypeScript, Python, SQL, C#, HTML, CSS, Go

● Frameworks/Tools: Spring Boot, ReactJS, Angular, Node.js, Django, .NET Core, Hibernate, JPA, ExpressJS

● DevOps: Docker, Jenkins, Kubernetes, Maven, Git, GitHub, SonarQube

● Cloud: AWS (EC2, Lambda, S3, IAM, EKS, RDS), Azure, GCP

● Databases: MySQL, PostgreSQL, MongoDB, Oracle, Firebase

● Testing: JUnit, Selenium, Cypress, TestNG, Mockito, Postman, Swagger

● Other: REST APIs, Microservices, Agile, Jira.

PROFESSIONAL EXPERIENCE

Software Development Engineer

JP Morgan Chase & Co. Tampa, FL Aug 2023 – Present

● Developed web applications using Spring Boot, JSP, ReactJS, and MySQL with RESTful APIs.

● Maintained high availability and compliance of 10,000+ distributed servers across 45 clusters, executing risk controls, audits, and patching routines critical to financial infrastructure stability.

● Integrated front-end React components with Spring JPA and backend APIs.

● Built TypeScript libraries and Angular plugins for modular client interactions.

● Automated daily notifications using Spring schedulers and batch jobs on AWS.

● Improved system performance by optimizing multi-threading and API integrations.

● Enhanced API response time by 35% through efficient query structuring and caching strategies.

● Conducted unit testing using JUnit and integration testing with Postman and Swagger to validate API functionality.

Software Developer

Cigna Healthcare Phoenix, AZ Sep 2022 – Jul 2023

● Developed and maintained backend modules using C# and .NET technologies for API integrations and internal tooling.

● Administered 10,000+ Linux-based servers supporting critical healthcare systems, executing patch management and uptime monitoring to meet HIPAA and service-level compliance.

● Built backend APIs using Spring Boot, PostgreSQL, and integrated Angular-based UIs.

● Developed CI/CD pipelines with Jenkins and Docker; deployed to AWS EC2 & Lambda.

● Implemented scalable microservices with Spring Security, JPA, and RESTful services.

● Led cloud-native migrations using AWS ECS, S3, and serverless computing.

● Enhanced system reliability through monitoring, alerting, and proactive issue resolution.

● Performed automated testing using Cypress and Selenium to ensure UI and API reliability. Software Developer

Optimum Info System Pvt Ltd Chennai, India Jan 2019 – Jul 2021

● Created REST APIs using Java, Spring, and Node.js.

● Built responsive UIs with AngularJS, HTML5, and CSS3.

● Deployed apps on Azure and Dockerized services for scalability.

● Migrated on-prem apps to AWS Cloud, reducing infrastructure costs by 30%.

● Conducted cluster health checks and operational maintenance for 10,000+ on-prem and cloud-hosted servers across 45 production and staging clusters.

● Automated infrastructure setup using Jenkins and containerized microservices for consistency.

● Boosted database efficiency by optimizing SQL queries and indexing critical tables.

● Conducted test-driven development (TDD) with JUnit and Mockito to ensure robust backend functionality.

EDUCATION

Master of Science in Computer Science — Arizona State University, USA GPA: 4.0 2023 Bachelor of Technology in Computer Science — SRM Institute of Science and Technology, India GPA: 3.6 2020

CERTIFICATION

AWS Certified Developer – Associate April 2025 – April 2028

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