Meghana Nunnaguppala

About Meghana Nunnaguppala

I have a Master of Science degree in Computer Science from Lamar University, Beaumont, TX with a GPA of 3.67. In addition, I hold a Bachelor of Technology in Electronics and Communications Engineering from Pragati Engineering College, Andhra Pradesh, India with a GPA of 3.36, which I completed in April 2018.• More than 4 years of professional experience in the IT sector, I possess a robust background in various stages of the Software Development Life Cycle Process (SDLC), full-stack Java web development, Agile Software Development, Scrum Methodology, as well as debugging and coding in Test-Driven Development(TDD).• My most recent project at Brillfy Technology Inc. involved developing a web application using Java 11, Spring MVC, RESTful Web Services, Angular 10, HTML5, CSS3, JavaScript, Typescript, jQuery, and Bootstrap.• As a Research Assistant at Lamar University, I collaborated on a weather-related data analysis project specific to Southeast Texas using Python. My contribution included developing an algorithm for calculating wind resultant and enhancing testing by applying existing techniques to real-time data samples. Prior to that, I worked at TCS as a Systems Engineer and Assistant Systems Engineer. During my tenure, I actively participated in cross-functional training, to enhance knowledge in Java development practices. I have experience with Microservices, Angular, Spring Boot, Hibernate, REST, Git, and Junit.• Overall, my experience has been focused on delivering high-quality code and applications while following Agile methodology. Demonstrated strong attention to detail during code reviews, identifying potential bugs, performance issues, and adherence to coding standards.

Experience

1. Software Engineer Iii

   Walmart Global Tech

   Oct 2023 — Present · Sunnyvale, CA, US

   Developed and enhanced Seller Screening services for Walmart Marketplace using Java within Hodorarchitecture, integrating Azure SQL and Cassandra for scalable and reliable data management. Utilized toolssuch as Postman for API validation, JUnit and Mockito for unit testing, and maintained comprehensivedocumentation in Confluence. Leveraged GitHub Copilot to improve development efficiency and code quality. Built and deployed critical features for Fulfillment Management in Canada (CA) and Mexico (MX) using Java,Kafka, and Cosmos DB, ensuring high system stability, performance, and seamless functionality upgrades,including JDK 17 migration and service optimizations. Managedend-to-end deployments, including Canary releases, volume mounts, configuration management, andproduction bug debugging. Collaborated cross-functionally to ensure smooth operations, high availability, andsystem reliability. I work in International Fulfillment Management System. Tech stack includes Java, Kafka, Cosmos DB and Kubernetes.Orchestrated job-related activities, fostering stakeholder relationships and driving progress toward goals. Provided mentorship and diversity awareness, ensuring associate development and compliance with company standards.Analyzed requirements, crafted traceability matrices, and developed components meeting business needs. Implemented testing strategies and managed defects, troubleshooting application performance and availability. Developed and deployed critical features for WCP CA and MX using Java, Kafka, and Cosmos DB, ensuring system stability, performance, and seamless functionality upgrades, including JDK 17 migration and service optimizations. Managed end-to-end deployments, including Canary releases, Volume Mounts, configurations, and debugging the production bugs, collaborating cross-functionally to ensure smooth operations and reliability.

Education

• Pragati Engineering College, 1-378, ADB Road, Surampalem, Near Peddapuram,PIN- 533437 (CC-A3)

  Bachelor of Technology - BTech, Electrical, Electronics and Communications Engineering

• Lamar University

  Master's degree, Computer Science