Full Stack Developer with AWS & Microservices Expertise

ROHINI MUNIGANTI

913-***-**** *************@*****.*** LinkedIn GitHub

PROFESSIONAL SUMMARY

Full Stack Developer with around 3 years of experience designing and building scalable enterprise applications using Java, Spring Boot, React.js, SQL, and REST APIs. Experienced in microservices architecture, AWS cloud deployments, and CI/CD automation within the healthcare domain for Blue Cross Blue Shield of North Carolina claims processing and benefit validation systems. Strong in both frontend and backend development with expertise in database optimization, event-driven systems using Apache Kafka, and secure, high-performance application design. Proven team collaborator in Agile environments delivering production-grade applications.

TECHNICAL SKILLS

Programming Languages: Java, Python, JavaScript, C, HTML

Frameworks & Libraries: Spring Boot, React.js, Angular, Flask, CSS

Microservices & Messaging: REST APIs, Apache Kafka

Databases: MS SQL Server, PostgreSQL, MySQL, MongoDB

Cloud Platforms: AWS (EC2, S3, Lambda, CloudWatch, IAM), GCP

DevOps & CI/CD: Jenkins, Docker, Maven, Git, GitHub

Testing Tools: JUnit, Mockito, Selenium, UFT, Postman

Tools: Visual Studio Code, Visual Studio 2022, Docker Desktop, Wireshark, Power BI, SCCM

PROFESSIONAL EXPERIENCE

Full Stack Developer Intern MetLife Aug 2025 – Nov 2025

Developed and maintained Spring Boot microservices for insurance policy and claims management, creating RESTful APIs that improved backend data processing efficiency by 20%.

Built responsive React.js dashboards for policy tracking, claims submission, and customer interaction, enhancing cross-browser usability and reducing user task completion time by 15%.

Optimized SQL Server queries, stored procedures, and JPA/Hibernate mappings for high-volume policy and claims data, decreasing data retrieval time by 25% and improving backend performance.

Implemented unit and integration testing using JUnit and Mockito, and automated CI/CD pipeline deployments to AWS (EC2, S3), ensuring reliable, zero-downtime releases.

Full Stack Developer Cognizant Technology Solutions

Client: Blue Cross Blue Shield of North Carolina Hyderabad, India Sep 2022 – Apr 2024

Designed and developed scalable Spring Boot microservices integrated with the FACETS claims platform, automating claims adjudication workflows and reducing manual intervention by 25%.

Implemented Apache Kafka–based event-driven architecture and built responsive Angular UI dashboards for claims submission and benefit validation, improving system scalability and operational efficiency by 20%.

Optimized MS SQL queries, stored procedures, and indexing strategies, reducing large-scale claims data retrieval time by 30% and improving backend performance.

Developed comprehensive JUnit, Mockito, and Selenium test automation (85% coverage) and deployed containerized applications to AWS (EC2, S3, Lambda) using Jenkins CI/CD pipelines, ensuring reliable, zero-downtime releases.

Programmer Analyst Trainee Intern Cognizant Technology Solutions Hyderabad, India May 2022 – Aug 2022

Developed and maintained Java Spring Boot modules and RESTful APIs, supporting backend business logic for enterprise applications and improving data processing.

Built and enhanced React.js front-end components using JavaScript, HTML, and CSS improving usability and cross-browser compatibility.

Performed CRUD operations and optimized JPA/Hibernate queries in SQL Server, enhancing data accuracy and backend performance.

Conducted unit testing with JUnit, performed API testing with Postman, and supported debugging and defect resolution.

Software Developer Intern Verzeo Remote, India May 2020 – Jul 2020

Project: Online Course Management System Java, Spring Boot, React.js, MySQL

Developed RESTful backend services using Spring Boot to manage enrollment workflows and progress tracking with scalable architecture.

Built reusable React.js components for student/instructor dashboards, improving user experience and responsiveness.

Designed a normalized MySQL schema to improve query performance by 30% and implemented JWT-based authentication with role-based authorization for secure session management.

Automated build and deployment pipelines using Jenkins, deploying applications to the Tomcat test environment.

ACADEMIC PROJECTS

Lung Cancer Detection using Machine Learning: Built an end-to-end ML pipeline with Logistic Regression, Decision Tree, and Random Forest, performing preprocessing, feature engineering, and hyperparameter tuning using GridSearchCV, achieving 88.7% accuracy.

Veterinary Appointment System: Developed a Flask backend with MongoDB for appointment scheduling and medical records, along with a responsive HTML/CSS front-end and automated booking validation.

RESEARCH PUBLICATION

Implementation of RSVP Subnetwork Bandwidth Manager Using GNS-3 Published July 2022 Technologies: RSVP, OSPF, BGP, MPLS-TE, GNS-3

EDUCATION

Master of Science in Computer Science University of Central Missouri May 2024 – Dec 2025 CGPA: 3.8

CERTIFICATION

AZ-900: Microsoft Azure Fundamentals

CORE COMPETENCIES

Microservices Architecture • Event-Driven Systems • Healthcare Domain Applications • CI/CD Automation • Cloud Deployment • Secure API Design

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