Summary
Overview
Work History
Education
Skills
Timeline
Generic

LAKSHMI MUMMADI

Dallas,TX

Summary

Accomplished Full Stack Developer with 8+ years of experience delivering scalable, production-grade enterprise applications. Known for owning features end-to-end and translating complex requirements into clean, reliable solutions. Consistently recognized for code quality, problem-solving, and driving technical improvements.

Overview

8
8
years of professional experience

Work History

Software Engineer III

Walmart Global Tech
06.2023 - 06.2025
  • Owned a key module end-to-end to launch the first hybrid fulfillment center with autonomous robotic solutions, which helped in shipping 130k units daily, reducing delivery time and projecting $150M+ in savings.
  • Collaborated with third-party vendors like GreyOrange, CVP and Dematic to architect an event-driven solution using Kafka.
  • Designed architecture, developed the microservice in Java/Spring Boot, mobile application using Kotlin, deployed it to production, and documented it with flowcharts and architectural diagrams for clear handover to other teams.
  • Deployed containerized applications using Docker, orchestrated rollouts on Kubernetes, and performed cell-based deployments through WCNP with YAML-defined configurations for safe, incremental updates.
  • Leveraged GitHub Copilot to accelerate code development, improve productivity, and maintain consistency with team coding standards.

Java Full Stack Developer

Fidelity Investments
03.2023 - 06.2023
  • Upgraded Spring Boot versions across multiple projects to ensure compatibility, improved performance, and adoption of new framework features.
  • Refactored and optimized existing Spring Boot microservices for better maintainability, scalability, and reduced technical debt.

Java Full Stack Developer

Capital One
06.2021 - 01.2023
  • Played a key role in Capital One Auto Finance’s “Keep My Payments Simple (KMPS)” platform, delivering high-impact payment solutions as part of a cross-functional dealer servicing team, improving reliability and customer experience.
  • Developed several microservices using Spring Boot communicating with each other via RESTful APIs and used Netflix Hystrix to implement circuit breaker pattern to ensure fault tolerance and reliability.
  • Used Apache Kafka as a message broker for communication between microservices which allowed for asynchronous communication and event-driven architecture.
  • Used Docker to containerize each microservice and Kubernetes to manage the containers, and used Amazon ECS to run the containers in production.
  • Developed the scripts to consume data from Kafka and load into AWS S3 buckets. Used Amazon IAM service to enable/grant permissions and resources to users.
  • Worked on SQL queries, Stored Procedures, triggers, and indexes on Oracle 10g database.
  • Used Junit and Mockito framework for unit testing, Cucumber and Karate frameworks for functional test cases.
  • Used Splunk for debugging and auditing purposes and Log4j to capture logs.

Java Full Stack Developer

AT&T
07.2019 - 06.2021
  • Worked on an application ADDRA(AT&T Data Driven Routing Area) showing historical data relating to job volumes, technicians and their locations to provide metrics and recommendations to the stakeholders to better support the customers with a variety of AT&T products or services.
  • All the functionality is implemented using Spring Boot and Hibernate ORM. Implemented Java EE components using Spring MVC, Spring IOC, Spring transactions and Spring security modules.
  • Used Spring Security, Spring inheritance, Auto-wiring, ORM modules as part of migration ● Used MySQL, DynamoDB and Elastic-cache to perform basic database administration. ● Accessed files in Microsoft Azure blobs in Spring Boot applications.
  • Worked on MongoDB concepts such as locking, transactions, indexes, replications, schema design.
  • Developed the UI application using Angular 6, HTML 5, CSS3, SASS, Prime NG and ngx-bootstrap. ● Worked on Leaflet.js to develop interactive choropleth maps and Heat maps using GeoJSON objects.

Java Full Stack Developer

Cognizant Technology Solutions
03.2018 - 06.2019
  • Worked on web application “Classical User Interface(CUI)” which is a modernization of Teller View legacy application developed in C++. Target state should enable innovative digital branch business through modernized (CUI).
  • Developed Java modules implementing business rules and workflows using Spring MVC, IoC and Web Framework and improving Exception Handling and Collections.
  • Setting up Angular framework for UI development using Angular CLI, Angular 4, HTML 5, CSS3, SASS and PrimeNG.
  • Used STOMP messaging with Spring to work with peripheral devices like Printer, Scanner and Pinpad. Used web sockets to communicate with the scanner from Angular.

Software Developer

SutiSoft Pvt. Ltd.
12.2016 - 08.2016
  • Used Spring MVC to develop the application architecture and JDBC to interact with the MySQL database.
  • Developed the web pages using Javascript, HTML and CSS.
  • Used Bootstrap, Angular JS, Slim PHP MVC framework and MySQL database technologies to develop the application.

Education

Master of Science - Applied Computer Science

Northwest Missouri State University
Missouri
12-2017

Bachelor of Technology - Computer Science and Engineering

K L University
India
05-2016

Skills

  • Languages: C, C, Java, Python, Kotlin
  • Cloud: AWS, GCP, Azure
  • Frameworks: Spring MVC, Spring Boot, Bootstrap, Nodejs, Mongoose, NGRX, Kafka,Slim, Express
  • Front-End Development: HTML5, CSS3, JavaScript, Typescript, jQuery, Angular 2/4/6/8, Reactjs, jQuery
  • Front-End Libraries: Prime NG, Nebular, Leafletjs, Plotlyjs, Chartsjs, RXJS, Flux/Redux
  • Databases: MySQL, SQL, MongoDB, PostgreSQL, DynamoDB
  • Infrastructure: Docker, Kubernetes, Splunk, GIT, Bitbucket, Maven, Gradle, OpenObserve, Sonar
  • Testing: JUnit, Mockito, TestNG, Cucumber, Karate

Timeline

Software Engineer III

Walmart Global Tech
06.2023 - 06.2025

Java Full Stack Developer

Fidelity Investments
03.2023 - 06.2023

Java Full Stack Developer

Capital One
06.2021 - 01.2023

Java Full Stack Developer

AT&T
07.2019 - 06.2021

Java Full Stack Developer

Cognizant Technology Solutions
03.2018 - 06.2019

Software Developer

SutiSoft Pvt. Ltd.
12.2016 - 08.2016

Master of Science - Applied Computer Science

Northwest Missouri State University

Bachelor of Technology - Computer Science and Engineering

K L University