Summary
Overview
Work History
Education
Skills
Timeline
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SAI CHARAN MADHU

JavaScript Fullstack Developer
Bentonville

Summary

Results-oriented Web and API Developer with extensive experience in designing and implementing web applications across diverse domains, including E-Commerce, Finance, Energy, and Oil & Gas. Proficient in MEAN and MERN stacks, with expertise in ReactJS, Redux, and front-end technologies. Adept at creating responsive web pages using CSS3 Bootstrap and experienced in deploying real-time applications with Node.js Express.js. Skilled in Python and GoLang for RESTful web services and complex Excel document processing. Knowledgeable in Docker, Kubernetes, GraphQL, D3.js, and unit testing tools. Strong background in cloud technologies (Azure, AWS, Google Cloud) and agile methodologies (Scrum).

Overview

9
9
years of professional experience

Work History

Software Engineer III

Walmart Inc.
03.2025 - Current
  • Developed new features based on feedback from stakeholders, resulting in increased customer satisfaction levels across multiple projects.
  • Developed reusable components for faster development and improved code maintainability.
  • Enhanced app performance by optimizing React Native components and implementing best practices.
  • Provided technical guidance throughout all stages of product lifecycle, ensuring alignment between business goals and engineering objectives.
  • Utilized Agile methodologies for efficient project management and timely delivery of features.
  • Worked closely with product owners to define requirements, establish priorities, and set realistic timelines for delivery of new functionality.
  • Implemented robust error handling techniques to ensure seamless application performance under varying conditions.
  • Consistently met tight deadlines while maintaining high-quality work output under pressure-filled situations.
  • Increased app stability through thorough unit testing, continuous integration, and automated deployment processes.

Backend Developer

LLBean
02.2024 - 02.2025
  • Developed responsive modules using Node.js, Express.js, and Java
  • Developed responsive modules using HTML5, CSS3, SASS, Bootstrap, JavaScript, React 16x, Redux
  • Utilized Redux for state management and React hooks
  • Utilized Google Cloud Platform with Terraform for deployment
  • Implemented unit tests with Super test library and Cypress
  • Wrote efficient Golang code for backend development
  • Worked with MySQL database and Google Cloud bucket
  • Implemented data metrics using Prometheus and Grafana
  • Used JIRA for project management and GIT for version control
  • Environment: JavaScript, Fetch, JSON, XML, ES6, Jest, Webpack, GoLang, POSTMAN, JIRA, Git.

React Native Developer

Sam's Club, Walmart
10.2023 - 01.2024
  • Collaborate with stakeholders to gather and understand project requirements.
  • Analyze and translate business requirements into technical specifications.
  • Design scalable and maintainable solutions for iOS using React Native.
  • Collaborate with UI/UX designers to implement visually appealing and user-friendly interfaces.
  • Write clean, efficient, and well-documented code for iOS applications using React Native.
  • Implement features and functionality according to project requirements and design specifications.
  • Develop and maintain cross-platform mobile applications that work seamlessly on iOS devices using React Native.
  • Write unit tests for React Native components to ensure code reliability and maintainability.
  • Conduct thorough testing on iOS devices to identify and fix bugs or issues.
  • Collaborate with designers, product managers, and other stakeholders to ensure the successful delivery of project milestones.
  • Communicate effectively within cross-functional teams to address project requirements and timelines.

Backend Developer

LLBean
04.2023 - 10.2023
  • Developed responsive modules using Node.js, Express.js, and Java
  • Utilized Google Cloud Platform with Terraform for deployment
  • Implemented unit tests with Super test library and Cypress
  • Wrote efficient Golang code for backend development
  • Worked with MySQL database and Google Cloud bucket
  • Implemented data metrics using Prometheus and Grafana
  • Used JIRA for project management and GIT for version control
  • Environment: JavaScript, Fetch, JSON, XML, ES6, Jest, Webpack, GoLang, POSTMAN, JIRA, Git.

Frontend Developer

Walmart
07.2022 - 05.2023
  • Developed fully functional responsive modules based on business requirements using
    HTML5, CSS3, SASS, JavaScript, React 16x, Redux.
  • Used Redux to manage the whole state. Developed the well-designed store, actions, constants
    and reducers.
  • Implemented custom modals using React material components for handling various success
    and failure scenarios.
  • Used React hooks and built custom hooks for maintaining component level state in
    functional components.
  • Implemented React Router for building the single page application.
  • Involved in processing JSON data from RESTful web service by using Axios to get resources
    from the database and populated data on the UI and used Redux-Thunk as middleware.
  • Used React testing library and jest to write unit test for the react components and redux state.
  • Used Cypress for end-to-end testing for the various work flows of the application.
  • Used i18n for translating the text to various languages.
  • Debugged the logs of the application in Splunk and fixed the bugs.
  • Used JIRA for project management and GIT for version controlling.

Fullstack Developer

Shell, Agile Hub
08.2019 - 06.2022
  • Developed responsive modules using HTML5, CSS3, SASS, Bootstrap, JavaScript, React 16x, Redux
  • Utilized Redux for state management and React hooks
  • Integrated D3.js for complex chart creation
  • Implemented REST webservices using Golang
  • Used GoLang and Python3 for handling large-scale excel files
  • Implemented unit tests with React testing library and Cypress
  • Used JIRA for project management and GIT for version control
  • Environment: HTML5, CSS3, SASS, JavaScript, React 16x, Redux, Fetch, GoLang, Python3, JSON, XML, ES6, Jest, Webpack, POSTMAN, JIRA, Git.

Front-end Developer

Consolidated Edison
03.2019 - 08.2019
  • Developed responsive modules using HTML5, CSS3, SASS, Bootstrap, JavaScript, React 16x, Redux
  • Created custom UI components
  • Used Redux for state management
  • Integrated with Salesforces API
  • Implemented unit tests with JEST and Enzyme
  • Used Microsoft Azure Devops for project management and GIT for version control
  • Environment: HTML5, CSS3, Bootstrap3/4, SASS, JavaScript, React 16x, Redux, Axios, Node.js, JSON, XML, ES6, Jest, Webpack, POSTMAN, Azure Devops, Git.

MEAN Stack Developer

Fairway Independent Mortgage
12.2018 - 03.2019
  • Built Prototype with Angular 7, Typescript
  • Implemented business logic connecting UI and MSSQL Database
  • Used Angular Charts library for statistical data representation
  • Performed Unit testing using Karma and Jasmine
  • Used GIT/Bitbucket for version control
  • Environment: HTML5, CSS3, Bootstrap4, SASS, Typescript, JSON, Angular 7, Node.js, Express.js, Jasmine, Karma, JIRA, Git/Bitbucket.

Front-end Developer

Fidelity Investments
06.2018 - 12.2018
  • Developed responsive modules using HTML5, CSS3, Bootstrap 4, Typescript, Angular 6/7
  • Implemented Redux pattern using NgRx
  • Used Redux Dev tools and Augury for debugging
  • Performed Unit testing using Karma and Jasmine
  • Used GIT/Bitbucket for version control
  • Environment: HTML5, CSS3, Bootstrap4, Typescript, JSON, Angular 6/7, Node.js, Express.js, Jasmine, Karma, AWS, Jenkins, JIRA, Git/Bitbucket.

Front-end Developer

AutoNation Inc
02.2017 - 05.2018
  • Developed responsive modules using HTML5, CSS3, SASS, Bootstrap, JavaScript, ReactJS, Redux
  • Created reusable UI components
  • Used Redux-Saga as middleware
  • Integrated with Sitecore CMS
  • Used Jenkins for continuous integration
  • Used GIT/Bitbucket for version control
  • Environment: HTML5, CSS3, SASS, Bootstrap, JavaScript, ReactJS, Redux, Axios, Node.js, JSON, REST, Jenkins.

Education

Bachelor of Technology - Electronics and Communications

JNTU
Hyderabad
05.2015

Master of Science - Computer Information Systems

University of Central Missouri
12.2016

Doctoral Degree - DBA in Information Systems

Indiana Wesleyan University
Marion, IN
02-2027

Skills

  • HTML

Timeline

Software Engineer III

Walmart Inc.
03.2025 - Current

Backend Developer

LLBean
02.2024 - 02.2025

React Native Developer

Sam's Club, Walmart
10.2023 - 01.2024

Backend Developer

LLBean
04.2023 - 10.2023

Frontend Developer

Walmart
07.2022 - 05.2023

Fullstack Developer

Shell, Agile Hub
08.2019 - 06.2022

Front-end Developer

Consolidated Edison
03.2019 - 08.2019

MEAN Stack Developer

Fairway Independent Mortgage
12.2018 - 03.2019

Front-end Developer

Fidelity Investments
06.2018 - 12.2018

Front-end Developer

AutoNation Inc
02.2017 - 05.2018

Master of Science - Computer Information Systems

University of Central Missouri

Bachelor of Technology - Electronics and Communications

JNTU

Doctoral Degree - DBA in Information Systems

Indiana Wesleyan University

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SAI CHARAN MADHUJavaScript Fullstack Developer