Lohith Rathod
Software Developer
Phoenix,AZ
Summary
Over 6 years of experience in constructing, designing, and assessing web apps using Agile Scrum Application Development Methodology. Solid understanding of HTML5, CSS3, JavaScript, AngularJS, Angular 2+, Node JS, React JS, Redux, Bootstrap, jQuery, XML, JSON, DOJO, and AJAX. In-depth knowledge of Angular and the creation of single-page applications (SPAs) using Angular and React. Experienced in J2EE technology - spring, hibernate, servlets, JavaBeans, JSP. Extensive experience with Oracle, MySQL, MS SQL server, IBM DB2, and NoSQL platforms (Mongo DB). Experience in developing and deploying microservices using Spring Boot in containerized environments such as OpenShift (OCP). Hands-on experience with CI/CD pipelines using Harness for automated build and deployment processes. Experience working with Redis caching for improving application performance and reducing database load. Experience implementing JWT-based authentication and authorization for securing REST APIs. Proficient in API testing and validation using Postman for backend service verification. Proficient in client-side designing and validations using HTML, CSS, AngularJS, React JS, jQuery, and JavaScript. Experienced with Continuous Integration/Continuous Delivery tools such as Git Bucket, JIRA, and Jenkins. Skilled in RESTFUL Web Services and implementing RESTFUL APIs. Expertise in MVC, event-driven applications using AJAX, Object-Oriented (OO) JavaScript, JSON, and XML. Proficient in Java programming with knowledge of OOPs, Collections Interface, Exceptions Handling, Annotations, Concurrency, and Generics. Good working knowledge of Spring Boot, Spring Cloud, and Maven. Extensive SDLC experience including Requirement Analysis, Design, Coding, Implementation, Testing, and Support. Proficient in writing unit test cases using J unit, Testing, Mockito. Skilled in consuming Restful Web Services with AJAX call and updating dynamic functionality of HTML. Experience with container-based deployments using Jenkins, Docker. Proficient in writing SQL queries using Hibernate framework with Spring ORM.
Overview
8
8
years of professional experience
2
2
Languages
Work History
Java Developer
Fiserv
Alpharetta, Georgia
11.2025 - Current
- Developed and enhanced RESTful APIs using Java and Spring Boot for retrieving Direct Deposit payee ACH transaction history.
- Implemented pagination for transaction retrieval APIs to efficiently handle large transaction datasets and improve response performance.
- Integrated backend services with database views to enable filtered retrieval of transaction data based on payee identifiers and date ranges.
- Collaborated with the database team to transition from stored procedure–based queries to view-based queries to support scalable pagination and optimized data access.
- Implemented Direct Deposit transaction statement download functionality, enabling users to export transaction history for selected date ranges.
- Built service layer components using Spring Boot and JPA/Hibernate to handle business logic and data access for transaction processing.
- Enabled JWT-based authentication support to allow secure API access and testing across internal microservices.
- Developed JUnit and Mockito unit tests for controller and service layers to improve test coverage and ensure API reliability.
- Performed API validation and functional testing using Postman to verify transaction retrieval, pagination, and authentication flows.
- Deployed and maintained microservices on OpenShift (OCP) using Harness CI/CD pipelines for automated builds and deployments.
- Worked closely with database engineers, QA teams, and backend developers to troubleshoot issues and validate API functionality.
- Participated in Agile development practices including sprint planning, stand-ups, and code reviews.
- Project: Direct Deposit Website
Full Stack Developer
Citizens Bank
Phoenix, AZ
04.2025 - 10.2025
- Engineered scalable and secure backend services using advanced Java and Spring Boot, ensuring robust performance and ease of maintenance.
- Developed responsive, cross-browser UI modules using React.js, Angular, TypeScript, and Redux, improving usability across complex business workflows.
- Built and consumed RESTful APIs using Java 8+, Spring Boot, and Hibernate, enabling real-time integrations with databases like MongoDB and MySQL.
- Migrated legacy UI systems to modern SPAs using React and implemented reusable component libraries with custom hooks and modular design.
- Implemented secure backend logic including transaction mapping and user access control using JWT and OAuth 2.0 standards.
- Managed large-scale NoSQL data using MongoDB, applying indexing, schema design, and aggregation pipelines for performance tuning.
- Developed and tested APIs within microservices architecture, leveraging Spring Boot and Node.js for service orchestration.
- Ensured code quality and automation using JUnit, Jasmine, Karma, and integrated test pipelines into Jenkins CI/CD workflows.
- Handled frontend performance tuning and browser-based debugging using tools like Chrome DevTools and Web Vitals audits.
- Integrated real-time monitoring and logging using Splunk, improving observability and reducing time-to-resolve production issues.
- Collaborated in Agile sprints, contributing to requirement analysis, sprint planning, demos, and retrospectives to drive continuous delivery.
- Worked closely with cross-functional teams including UI/UX, DevOps, QA, and Product Engineering to ensure alignment between design and technical execution.
- Project: Cypress Web Application
Engineer III
American Express
Phoenix, Arizona
07.2024 - 02.2025
- Provided production support for the R42 loyalty platform, monitoring reward transactions, partner integrations, and customer points processing.
- Investigated and resolved production incidents, transaction failures, and reconciliation issues to ensure smooth loyalty point accrual and redemption.
- Analyzed application logs, API responses, and database queries to identify root causes and quickly restore services.
- Developed Golang utility scripts to extract and analyze large volumes of loyalty transaction data for troubleshooting and reconciliation activities.
- Worked closely with engineering, partner integration, and operations teams to troubleshoot production issues and deploy fixes.
- Performed data validation and transaction analysis to ensure reward points and partner transactions were processed accurately.
- Monitored APIs and backend services, ensuring high availability and performance of loyalty services.
- Automated data retrieval and analysis tasks, reducing manual effort during production incidents and speeding up root cause analysis.
- Executed SQL queries and database checks to validate transaction records and resolve discrepancies.
- Participated in incident management calls and post-incident analysis, documenting root causes and preventive measures.
- Supported API integrations with external partners, ensuring stable communication and data flow between systems.
- Worked in an Agile environment, collaborating with development teams to raise defects, validate fixes, and support production releases.
- Project: Global Loyalty & Benefits
Java Full Stack Developer
Elevance Health
Fairborn, Ohio
08.2023 - 06.2024
- Developed applications using Agile Scrum Application Development Methodology.
- Created single-page applications (SPAs) using Angular and React.
- Experienced in J2EE technology - spring, hibernate, servlets, JavaBeans, JSP.
- Utilized Continuous Integration/Continuous Delivery tools such as GitBucket, JIRA, and Jenkins.
- Implemented RESTful Web Services and RESTFUL APIs.
- Applied MVC, event-driven applications using AJAX, Object-Oriented (OO) JavaScript, JSON, and XML.
- Proficient in Java programming with knowledge of OOPs, Collections Interface, Exceptions Handling, Annotations, Concurrency, and Generics.
- Good working knowledge of Spring Boot, Spring Cloud, and Maven.
- Extensive SDLC experience includes Requirement Analysis, Design, Coding, Implementation, Testing, and Support.
- Involved in writing modules using React as a view engine to build component-based applications.
- Created reusable React components and managed application state with Redux.
- Experienced in Developing Application using frameworks Integration, Security, Boot, Struts, and Hibernate.
- Involved in developing Web and Enterprise applications using technologies JDBC, Servlets, JSP, Java Server Faces (JSF), GIT, and Jira.
- Proficient in writing unit test cases using Junit, Testing, Mockito.
- Skilled in consuming Restful Web Services with AJAX call and updating dynamic functionality of HTML in JavaScript, jQuery, and Angular.js.
- Experience with container-based deployments using Jenkins and Docker.
- Proficient in writing SQL queries using Hibernate framework with Spring ORM in interaction with the RDBMS and Non-Relational Database like Mongo DB.
- Project: Patient Management System
Java Full Stack Developer
Apple Inc
Austin, TX
05.2022 - 03.2023
- Responsible for end-to-end development of projects across all the Software Development Life Cycle (SDLC) stages.
- Applied Java 8 concepts like lambda expressions, Functional Interfaces and Java Stream API for Bulk Data Operations on collection etc.
- Involved in the development of components by using Java8, spring boot and Spring Data to persist the data in DB.
- Used Open API for auto documentation of REST Services in microservices.
- I wrote extensive HTML5, CSS3 and JavaScript code to build dynamic pages using Eclipse.
- Used Angular 11 HTTP Client to Interact with Servers/backend and modularized the Application with Ng Module.
- Developed dynamic web pages using HTML5, CSS3, AngularJS, JavaScript, JSON, jQuery, Ajax, Bootstrap.
- Prepare and Implement Project Plan using JIRA tool.
- Created Docker containers to build, ship and run the images to deploy the applications, and worked on several Docker components like Docker Engine, Docker-Hub, Docker-Compose, Docker Registry and Docker Swarm.
- Developed powerful Single Page Application and dynamic responsive Web Application with Angular 11.
- Used Microservices architecture, with Spring Boot-based services interacting through a combination of REST and Spring Boot.
- Developed the automated unit test cases for the Micro Services using Junit, Mockito and deployed them in the Jenkins pipeline.
- Developed the application using Core Java concepts like multi-threading, spring.
- Integrated Git and GitHub/GitHub-Desktop for version control management.
- Project: Apple Gift Cards
Software Developer
Ezerka Technology Solutions
08.2019 - 08.2021
- Responsible for performing tasks like Branching, Tagging, and Release Activities on Version Control Tools like SVN and GIT.
- Responsible for the overall layout design, color scheme of the web site using HTML5, XHTML and CSS3 and Responsible for creating detailed wire frames and process flows.
- Used Java 8 Lambda expressions and functional interfaces, wherever possible.
- Implemented Micro Services architecture using Spring Boot for making applications smaller and independent.
- Implemented the back-end services using Spring Boot.
- Involved in designing and developing the front end of the application using JSP, Java script, AJAX, HTML5, DHTML, CSS3.
- Developed multiple POCs to create an interface with routing, forms and integrating Restful API’s using Angular.
- Used Spring Framework for Dependency Injection and integrated it with Hibernate.
- Implemented Java Message Services (JMS) using JMS API.
- Used Java Messaging Services (JMS) for reliable and asynchronous exchange of important information such as payment status report.
- Involved in the development of the UI using JSP, HTML5, CSS3, JavaScript, and Angular.js.
- Developed the web layer using Spring MVC framework.
- Used Web Services like SOAP protocol in JAXWS and RESTFUL web services.
Software Developer
Ezerka Technology Solutions
08.2018 - 08.2019
- Followed Test Driven Development (TDD), Scrum concepts of Agile Methodology to produce high-quality software, involved in system requirement study and conceptual design.
- Used the functionalities to write code in HTML5/HTML, CSS3/CSS, JavaScript, JQuery, Ajax, JSON, and Bootstrap with MongoDB database as the backend.
- Used HTML and CSS in the development for front end of the application.
- Developed GUI using JavaScript, HTML, DOM, XHTML, CSS in ongoing projects.
- Responsible for manipulating HTML5, CSS3 in JQuery as well as making the pages dynamic using AJAX, JSON and XML.
- Developed application pages using HTML, CSS, Bootstrap, JavaScript, and jQuery.
- Worked on prototypes for Responsive Web design.
- Developed the JQuery callback functions for implementing asynchronous communication using AJAX.
- Developed Object Oriented JavaScript Code and responsible for client-side validations using jQuery.
- Extensively used JQuery UI for screen design and development.
- Styling pages using CSS3.0 and developed JavaScript for user interfaces.
- Extensively worked on core Java concepts and expertise in connection frameworks.
- Implemented XML parsing code for different applications.
- Frequently met with the project manager to review project goals and to create proposals for future developments, researching their fields for UI design.
Education
Master’s - information studies
Trine University
Angola, IN05-2023
Bachelor’s - computer science and engineering
VJIT
Hyderabad, India05-2020
Skills
Languages: Java 17,11, 8, SQL
Java/J2EE Technologies: Core Java, JSP, Servlets/Applets, JDBC, Java Beans, RMI, Multithreading, JWT Authentication
Web Technologies: HTML5, XML, DOM, CSS3, JavaScript, XPath, AJAX, jQuery, Angular 11/9/8, Bootstrap, JSON, NodeJS, ReactJS, AngularJS, Restful web services (API)
Frameworks: Spring, Spring Boot, Hibernate
Bug Tracking Tools: Jira, Service Now
Design & GUI Tools: Eclipse, IntelliJ
App servers: Apache Tomcat
Timeline
Java Developer
Fiserv
11.2025 - Current
Full Stack Developer
Citizens Bank
04.2025 - 10.2025
Engineer III
American Express
07.2024 - 02.2025
Java Full Stack Developer
Elevance Health
08.2023 - 06.2024
Java Full Stack Developer
Apple Inc
05.2022 - 03.2023
Software Developer
Ezerka Technology Solutions
08.2019 - 08.2021
Software Developer
Ezerka Technology Solutions
08.2018 - 08.2019
Master’s - information studies
Trine University
Bachelor’s - computer science and engineering
VJIT