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I'm a Senior Software Engineer with 9+ years of experience building scalable, enterprise-grade web applications. I specialize in full-stack development using Node.js, React.js, Angular, and Java, and I thrive on turning complex requirements into clean, maintainable code. I enjoy leading end-to-end engineering efforts, optimizing performance, and guiding technical decisions. I actively leverage GenAI tools (e.g., GitHub Copilot) to accelerate development while maintaining strong code quality, accessibility, and UX. I'm open to opportunities to drive impactful technical outcomes across teams.…I'm a Senior Software Engineer with 9+ years of experience building scalable, enterprise-grade web applications. I specialize in full-stack development using Node.js, React.js, Angular, and Java, and I thrive on turning complex requirements into clean, maintainable code. I enjoy leading end-to-end engineering efforts, optimizing performance, and guiding technical decisions. I actively leverage GenAI tools (e.g., GitHub Copilot) to accelerate development while maintaining strong code quality, accessibility, and UX. I'm open to opportunities to drive impactful technical outcomes across teams.

Madhumuthumannan

Full Stack Developer, Web Developer, Front-End Developer, +2

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I'm a Senior Software Engineer with 9+ years of experience building scalable, enterprise-grade web applications. I specialize in full-stack development using Node.js, React.js, Angular, and Java, and I thrive on turning complex requirements into clean, maintainable code. I enjoy leading end-to-end engineering efforts, optimizing performance, and guiding technical decisions. I actively leverage GenAI tools (e.g., GitHub Copilot) to accelerate development while maintaining strong code quality, accessibility, and UX. I'm open to opportunities to drive impactful technical outcomes across teams.…I'm a Senior Software Engineer with 9+ years of experience building scalable, enterprise-grade web applications. I specialize in full-stack development using Node.js, React.js, Angular, and Java, and I thrive on turning complex requirements into clean, maintainable code. I enjoy leading end-to-end engineering efforts, optimizing performance, and guiding technical decisions. I actively leverage GenAI tools (e.g., GitHub Copilot) to accelerate development while maintaining strong code quality, accessibility, and UX. I'm open to opportunities to drive impactful technical outcomes across teams.

Available to hire

I’m a Senior Software Engineer with 9+ years of experience building scalable, enterprise-grade web applications. I specialize in full-stack development using Node.js, React.js, Angular, and Java, and I thrive on turning complex requirements into clean, maintainable code.

I enjoy leading end-to-end engineering efforts, optimizing performance, and guiding technical decisions. I actively leverage GenAI tools (e.g., GitHub Copilot) to accelerate development while maintaining strong code quality, accessibility, and UX. I’m open to opportunities to drive impactful technical outcomes across teams.

Skills

Experience Level

Expert

Expert

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Intermediate

Language

English

Fluent

Work Experience

Full Stack Engineer at Verizon

January 1, 2015 - Present

Led the development of high-performance dashboards consolidating analytics from App Store, Play Store, and Instabug for Verizon stockholders, delivering 30% faster insights into mobile app performance. Built scalable data pipelines with Node.js, MySQL, Snowflake, and AWS Athena, boosting dashboard data retrieval speed by 40%. Developed responsive, cross-browser web applications using React, Next.js, TypeScript, and Tailwind CSS, improving UI performance by ~25%. Created reusable Web Components withStencil.js to enable cross-framework integration, reducing frontend effort by 20%. Implemented CI/CD pipelines and containerized services with Docker, Node.js, Redis, and MySQL, increasing deployment reliability and uptime by 15%. Automated data processing/monitoring via AWS Lambda, S3, CloudWatch, and Athena, ensuring daily availability and cutting manual intervention by 50%. Enforced code quality and security with Jest, Playwright, SonarQube, Fortify, Black Duck, and Sysdig, reducing post-d

Senior Software Developer at INTRAEDGE TECHNOLOGIES

February 1, 2023 - December 1, 2024

Built a responsive, cross-device frontend for a fintech application enabling individuals with low or no credit scores to access loans, increasing loan accessibility and user adoption by 25%. Developed a highly interactive SPA using Angular 17, TypeScript, and SCSS, reducing page load times by 30%. Migrated test suites from Karma to Jest, improving test coverage accuracy and reducing test execution time by 50%. Created PWA concepts with offline functionality using service workers and Web APIs. Optimized CI/CD processes to reduce build and release durations by 60%, enhanced code quality with SonarQube, and ensured cross-device accessibility with W3C-compliant markup and accessibility standards.

Project Specialist II at Payoda Technologies

March 1, 2020 - January 1, 2023

Built a network monitoring application for Arista, enabling live tracking of user connectivity and improving operational visibility by 30%. Architected RESTful microservices using Java 8/11/17, Spring Boot, Spring MVC, Spring Data JPA, and Spring Security, reducing API response time by 25%. Implemented GraphQL APIs with Apollo Federation to optimize data retrieval for dashboards, reducing over-fetching by 20%. Delivered reusable frontend solutions using Angular, RxJS, Micro Frontend architecture, and lazy loading. Applied Java Streams for clean, efficient business logic. Automated end-to-end workflows with Cypress, improving QA efficiency and reducing manual testing by 40%.

Senior Associate Consultant at Publicis Sapient

September 1, 2018 - March 1, 2020

Integrated a web application handling large volumes of account data, incorporating Ag-Grid, charts, and analytics for actionable insights. Migrated legacy AngularJS applications to modern Angular versions, improving maintainability and performance. Designed responsive UI with Bootstrap and SASS, improving cross-device accessibility. Streamlined REST APIs and implemented form validations to enable seamless frontend-backend communication. Built interactive dashboards with D3.js to visualize loan performance metrics for business users.

Technology Support Specialist at Infosys BPM

June 1, 2017 - August 1, 2018

Developed a comprehensive web application to manage policy generation, claims processing, premium calculations, and partner details, enhancing operational efficiency. Created dynamic, reusable components capable of generating complex forms from JSON inputs, reducing code duplication and improving performance by 20%. Implemented RxJS to manage reactive data flows and robust error handling. Contributed to CI/CD pipelines using Jenkins and Docker, enhancing automation and reliability.

Software Developer at Aurum Info Solutions

June 1, 2016 - May 1, 2017

Built responsive cross-platform mobile apps using React Native (iOS/Android) to deliver consistent user experiences and improve performance metrics. Initiated reusable, theme-aware UI components with React Native Paper, NativeBase, and custom hooks, reducing UI duplication by 40%. Implemented cross-platform Ionic apps (v3–v7) with Angular and React to ensure consistent UI/UX across platforms and improve maintainability.

Software Developer at Macro Info Service

June 1, 2014 - March 1, 2015

Developed responsive static websites for local businesses and franchises, focusing on cross-browser compatibility and accessibility. Collaborated with clients to capture requirements, delivering clean HTML/CSS designs and ensuring consistent user experience across devices.

Full Stack Engineer at Verizon

January 1, 2025 - Present

Engineered and delivered high-performance dashboards consolidating app analytics from App Store, Play Store, and Instabug; built scalable data pipelines with Node.js, MySQL, Snowflake, and AWS Athena; developed responsive web applications with React v19, Next.js, TypeScript, and Tailwind CSS; created reusable Web Components with Stencil.js; designed CI/CD pipelines and containerized backend services with Docker; automated data processing via AWS Lambda, S3, CloudWatch, and Athena; ensured code quality with Jest, Playwright, SonarQube, Fortify, Black Duck, and Sysdig; improved backend maintainability with Drizzle ORM; enhanced UX with Figma.