Full stack Software Engineer

Mounika Divvela

Java Full Stack Software Engineer

***********@*****.*** +1-217-***-**** linkedin.com/in/mounikad-java-developer-4559ab313

Professional Summary

4+ years of experience in designing, developing, and deploying enterprise-level applications using Java/J2EE and full-stack frameworks

Skilled in developing microservices with Spring Boot, Hibernate, REST, and SOAP-based web services

Strong expertise in building responsive UI applications using Angular (2–14), ReactJS, Bootstrap, HTML5, CSS3, and JavaScript frameworks

Proficient in Oracle, MySQL, MongoDB, and DB2 with expertise in SQL, PL/SQL, triggers, procedures, and performance optimization

Hands-on with Kafka, JMS, RabbitMQ for messaging and event-driven architectures

Experienced in CI/CD pipelines with Jenkins, Maven, Docker, Kubernetes, and OpenShift

Strong knowledge of Agile/Scrum methodologies, unit testing with JUnit, Cypress, and continuous integration practices

Cloud deployment experience with AWS, including EC2, S3, ECS, and container orchestration

Adept at debugging, optimizing, and enhancing legacy systems while adopting modern frameworks

Excellent problem-solving skills and collaboration experience in fast-paced delivery environments

Technical Skills

Languages: Java, Python, JavaScript, TypeScript, SQL, PL/SQL, C, C++

Frameworks: Spring Boot, Spring MVC, Spring Security, Hibernate, Struts, Node.js, Express.js

Frontend: Angular 2–14, ReactJS, Redux, Bootstrap, HTML5, CSS3, jQuery, AJAX

Databases: Oracle, MySQL, DB2, MongoDB

Messaging: Kafka, JMS, RabbitMQ

Tools/DevOps: Maven, Jenkins, Git, Docker, Kubernetes, OpenShift, JUnit, Cypress

Cloud/Servers: AWS, WebLogic, WebSphere, JBoss, Apache Tomcat

Professional Experience

Citizens Bank Java Full Stack Developer Aug 2024 – Present

Built Spring Boot microservices with Hibernate for persistence, JDBC, and Oracle/MySQL for backend operations

Developed Angular 14/ReactJS UI components with reusable directives, pipes, and form validations

Implemented Kafka integration for microservice communication and centralized logging, along with JMS for async messaging

Designed and optimized PL/SQL procedures, triggers, and views to streamline backend processes

Automated builds and deployments with Jenkins, Maven, Docker, Kubernetes, OpenShift, and AWS

Enhanced legacy UI with HTML5, CSS3, Bootstrap, Angular Material to support responsive design

Delivered REST APIs using Spring Boot; ensured security and transaction management with Spring

Wrote Python scripts for parsing XML and data loading into databases

Practiced Test-Driven Development (TDD) with JUnit and CI/CD integration

Integrated SOAP and REST web services for external system communication

Implemented microservices security with JWT authentication and role-based access control

Collaborated with business analysts to refine requirements and improve application performance

TD Bank Full Stack Developer Dec 2023 – Jul 2024

Developed Java/Spring Boot services with Hibernate ORM, DAO patterns, and Oracle SQL for data access

Built Angular 7/6 UI modules integrating RESTful APIs with Angular forms, validations, and Material components

Created REST APIs using Express.js and integrated with Angular data binding

Implemented Kafka producers/consumers for asynchronous messaging between microservices

Designed and maintained Oracle database tables, stored procedures, and queries

Automated unit tests with JUnit and Cypress for frontend and backend validation

Deployed applications on AWS and managed CI/CD pipelines with Git, Jenkins, and Maven

Developed mockups and prototypes using HTML5 and CSS3 with cross-browser compatibility

Designed dynamic client-side JavaScript functions for form validation and navigation

Optimized SQL queries for high-performance reporting and analytics

Configured monitoring and logging using ELK stack for application observability

Coordinated with QA teams to perform integration testing and resolve defects efficiently

Tata Consultancy Services Java Full Stack Developer Feb 2020 – Jun 2023

Developed Spring Boot REST APIs and Microservices leveraging Hibernate ORM and Oracle/SQL backend

Built Angular 2/4 UI components with Bootstrap, JavaScript, and HTML5/CSS3 for single-page applications

Designed and implemented SOAP/REST web services and JMS messaging for enterprise integrations

Migrated applications from Struts to Spring, improving modularity and maintainability

Utilized Kafka Connect to integrate databases and REST APIs with external systems

Enhanced database operations with PL/SQL procedures, triggers, and queries

Implemented Spring AOP for cross-cutting concerns like logging and user session validation

Contributed to Agile teams with sprint planning, code reviews, and JIRA backlog grooming

Prepared migration documents and led responsive web design initiatives for improved UI performance

Configured Docker containers and deployed applications in Kubernetes clusters

Worked closely with stakeholders to ensure timely delivery of application enhancements

Refactored legacy codebases to improve maintainability, scalability, and performance

Education

Bachelor of Technology in Computer Science, Narasaraopet Engineering College – 2020

Master’s in computer science, Western Illinois University - 2024

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