Hi, I'm Revathi Puppala. I am a Java Full Stack Developer with 6+ years of experience in building scalable, secure, and high-performance enterprise applications. I work with Java, Spring Boot, and modern front-end technologies to deliver robust, user-friendly interfaces. I thrive in collaborative environments and enjoy solving complex problems with cloud-native, microservices-based architectures. I have hands-on experience across AWS, Azure, and GCP, containerization with Docker and Kubernetes, CI/CD pipelines, API security (OAuth 2.0, SAML, JWT), and both SQL and NoSQL databases. I am committed to clean code, performance optimization, and continuous learning to meet business goals.

Revathi Puppala

Hi, I'm Revathi Puppala. I am a Java Full Stack Developer with 6+ years of experience in building scalable, secure, and high-performance enterprise applications. I work with Java, Spring Boot, and modern front-end technologies to deliver robust, user-friendly interfaces. I thrive in collaborative environments and enjoy solving complex problems with cloud-native, microservices-based architectures. I have hands-on experience across AWS, Azure, and GCP, containerization with Docker and Kubernetes, CI/CD pipelines, API security (OAuth 2.0, SAML, JWT), and both SQL and NoSQL databases. I am committed to clean code, performance optimization, and continuous learning to meet business goals.

Available to hire

Hi, I’m Revathi Puppala. I am a Java Full Stack Developer with 6+ years of experience in building scalable, secure, and high-performance enterprise applications. I work with Java, Spring Boot, and modern front-end technologies to deliver robust, user-friendly interfaces. I thrive in collaborative environments and enjoy solving complex problems with cloud-native, microservices-based architectures.

I have hands-on experience across AWS, Azure, and GCP, containerization with Docker and Kubernetes, CI/CD pipelines, API security (OAuth 2.0, SAML, JWT), and both SQL and NoSQL databases. I am committed to clean code, performance optimization, and continuous learning to meet business goals.

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Experience Level

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Work Experience

Java Full Stack Developer at Onbe
January 1, 2024 - November 3, 2025
Led cloud-native pattern implementations, containerization via Docker and Kubernetes, and CI/CD pipelines with Jenkins, reducing deployment time by 40%. Built scalable AWS-based backend microservices with Java 8 and Spring Boot; designed Cassandra data models for low-latency access; used Kafka for real-time analytics; developed responsive UI with ReactJS/Angular/Vue.js; implemented OAuth 2.0 security; implemented monitoring via Ansible and OpenShift; managed Cassandra backups; integrated MongoDB via Mongoose for mobile data endpoints.
Java Full Stack Developer at United Parcel Service (UPS)
December 1, 2023 - December 1, 2023
Led enterprise migration from monolithic to microservices; implemented scalable logging and monitoring; contributed to OAuth 2.0 and SAML security. Built modular Spring Boot microservices exposing REST and SOAP via CXF; front-end components with React, AngularJS, and Backbone.js; Kafka and JMS for asynchronous processing; CI/CD with Docker and Jenkins; managed MySQL, Oracle, and Spring Data JPA; created unit/integration tests with JUnit/SoapUI; collaborated in JIRA and Git; integrated Oracle BPM for backend workflows; enhanced observability with dashboards; led testing for CXF SOAP services under heavy load.
Java Full Stack Developer at Infosys
December 1, 2022 - December 1, 2022
Directed cloud-first migration of banking apps to AWS with Spring Boot microservices on PCF; modernized UIs with ReactJS, Angular, and Bootstrap; built RESTful services using Node.js with MongoDB, MySQL, Oracle, and DB2; implemented OAuth 2.0, JWT, and Spring Security; automated testing with JUnit; CI/CD pipelines; configured AWS VPCs; REST API design with XML/JSON payloads; enhanced API security with OAuth rate limiting; Agile in JIRA; mentored juniors.
Java Developer at HCL Technologies
December 1, 2020 - December 1, 2020
Spearheaded backend performance profiling and optimization; SOAP-to-REST refactoring; contributed reusable components to internal libraries. Built backend using Spring Boot, Hibernate, and Java 8 within a modular microservices setup; automated nightly ETL batch processes with Autosys and UNIX Shell scripting; created JSP/HTML5/JS front-ends; designed test suites with JUnit/JMockit; monitored Cassandra-based distributed systems; integrated JASPER Reports for real-time reporting; engineered Kafka streaming pipelines and MongoDB data models for large-scale analytics; contributed to CI/CD process improvements and cross-functional collaboration.

Education

Master’s in Information Technology and Management at University of Wisconsin Milwaukee
January 11, 2030 - November 3, 2025

Qualifications

Oracle Certified Java Developer
January 11, 2030 - November 3, 2025
AWS Certified Developer – Associate
January 11, 2030 - November 3, 2025

Industry Experience

Software & Internet, Professional Services, Transportation & Logistics