Siddhartha Kothapelli

Experience

1. Java Full Stack Developer

   Fannie Mae

   Feb 2024 — Present · Dallas, TX, US

   Involved in various phases of Software Development Life Cycle (SDLC) such as requirements gathering, modeling, analysis, design, development, and testing.• Followed Agile/Scrum methodology that included iterative application development, weekly Sprints and stand-up meetings.• Developed internal coding using J2EE technologies based on the MVC Architecture• Core Java with Concurrent API is used extensively for parallel processing and chunk processing of data and converts into JSON and stores it NoSQL database Mongo DB.• Used Java 1.8 features like Lambda expressions and Stream API to support functional-style operations on streams of elements.• Developed UI using web technologies like JSP’s, HTML5, CSS3, Bootstrap, AJAX, JavaScript, Typescript and JQuery.• Implemented Angular 14 custom services to implement dependency injection and used pipes to transformations.• Developed http requests using Rxjs observables to communicate between server and client with Angular 14.• Implemented logging library using Angular 14 to share components and services between the libraries.• Used Spring Boot which is radically faster in building cloud MicroServices and developed Spring based application with very less configuration.• Developed Microservices & APIs using Spring Boot, Spring MVC and Spring Integration.• Implemented authentication and authorization of the application using Spring Security and OAuth2. • Worked with OpenShift platform in managing Docker containers and Kubernetes Clusters• Use Amazon Cloud Watch to monitor AWS services & Amazon Cloud Watch logs to monitor the application. • Installed application on AWS EC2 instances and configured the storage on S3 buckets. • Changing the AWS infrastructure Elastic Beanstalk to Docker with Kubernetes.• Developed Swagger UI documentation for the REST API’s.• Developed Angular Components, Services, and Filters and took part in developing unit test and integration test cases using Jasmine, Karma.