Madhu Muthumannan

Full Stack Engineer

United States9 yrs experience

Key Highlights

  • Over 10 years of experience in web application development.
  • Expertise in full-stack development and cloud technologies.
  • Proven track record in optimizing application performance.
Stackforce AI infers this person is a Full Stack Engineer with expertise in Fintech and SaaS applications.

Contact

Skills

Core Skills

React.jsJavaNode.jsGraphqlAngularIonic FrameworkWeb DevelopmentJavascript

Other Skills

Amazon Web Services (AWS)Spring BootAWS Elastic BeanstalkAWS LambdaPostgreSQLTailwind CSSDartStencilJSHTML5TypeScriptMongoDBscssMySQLExpoNext.js

About

I am a passionate Senior Software Developer with over 10 years of experience in building robust, scalable web applications, specializing in Angular, React and modern frontend technologies. My expertise includes MicroFrontend architecture, optimizing code quality, and implementing seamless CI/CD workflows. I thrive in collaborative environments, delivering responsive and user-centric solutions across industries such as finance, telecom, and e-commerce. I am continually upskilling in full-stack and cloud technologies, aiming to bridge the gap between intuitive user interfaces and high-performing backend systems.

Experience

9 yrs
Total Experience
1 yr 6 mos
Average Tenure
--
Current Experience

State street

Full Stack Engineer

Jan 2026Present · 4 mos · Boston, Massachusetts, United States · On-site

  • Full Stack Engineer
  • Developed and maintained scalable full-stack applications for managing investor portfolios, mandates, accounts, events, and lookup services in a high-performance financial platform.
  • Built responsive and reusable UI components using React and Kendo UI, improving user experience and application performance.
  • Designed and implemented backend services using Java Spring Boot, ensuring secure and efficient data processing.
  • Developed and maintained REST/GraphQL APIs supporting high-volume investor and portfolio operations.
  • Implemented and optimized serverless solutions using AWS Lambda and ECS, improving scalability and reducing infrastructure overhead.
  • Worked with PostgreSQL, Redis, and Elasticsearch to optimize data storage, caching, and search performance.
  • Containerized services using Docker and deployed applications in cloud environments following CI/CD best practices.
  • Implemented unit and integration testing using Jest, improving code quality and release reliability.
  • Collaborated with cross-functional teams to deliver features aligned with business requirements in an agile environment.
  • Improved system performance and reduced latency through caching strategies and optimized API design.
Amazon Web Services (AWS)React.jsJavaSpring BootAWS Elastic Beanstalk

Verizon

Full Stack Engineer

Dec 2024Jan 2026 · 1 yr 1 mo · Boston, MA · Remote

  • Developed full-stack applications using React, Next.js, Angular, and React Native, ensuring seamless web and mobile experiences. Implemented micro frontend architecture with Webpack Module Federation for scalable UI. Built reusable UI components using Tailwind CSS, Styled Components, and Ionic, optimizing performance with lazy loading, tree shaking, and code splitting.
  • Designed robust back-end services using Java, Spring Boot, and managed data with PostgreSQL and MongoDB. Developed RESTful APIs & GraphQL with OAuth 2.0, JWT, and AWS Cognito authentication. Automated deployments using Docker, Kubernetes, and AWS (Lambda, S3, EC2), ensuring high availability and scalability.
  • Enhanced application reliability with Jasmine, Mocha, JUnit, Mockito, and automated workflows using Jenkins, GitHub Actions, and GitLab CI/CD. Integrated real-time data synchronization with WebSockets and Firebase Cloud Messaging (FCM).
  • Led migration from monolithic to microservices architecture, improving performance and scalability. Reduced load times by 40% with server-side rendering (SSR) in Next.js and optimized database performance by 30%. Improved infrastructure efficiency, cutting costs by 20% through cloud-native migration.
  • Developed production-grade single-page applications using Ember.js, leveraging components, services, and Ember CLI build tooling.
  • Built reusable Ember components using computed properties, tracked state, services, and route lifecycle hooks.
  • Architected and deployed distributed microservices using Node.js, Express/NestJS, and event-driven patterns, improving system scalability and fault tolerance.
  • Designed domain-driven backend modules with clear boundaries, shared libraries, and Nx monorepo tooling.
  • Implemented API Gateway + service discovery patterns for routing, versioning, and backward compatibility.
React.jsTailwind CSSNode.jsDartIonic FrameworkStencilJS+18

Intraedge

Senior Software Engineer

Feb 2023Dec 2024 · 1 yr 10 mos · Pune · Remote

  • Created a loan management system with real-time eligibility checks using GraphQL (AppSync) APIs, improving loan processing time by 30%.
  • Been part of team developing robust Angular web application with Angular v16.
  • Configured SonarQube and implemented linting rules to enforce consistent coding standards across all team repositories.
  • Automated shell scripts for testing only modified components, reducing the CI pipeline runtime by 40%.
  • Designed custom UI components using Angular 17, SCSS, and RxJS for highly interactive forms and data visualization dashboards.
  • Integrated AWS S3 bucket for secure storage of customer-uploaded documents and implemented AWS Cognito for secure user authentication.
  • Enhanced system scalability by integrating AWS Lambda for serverless task execution and S3 for storing large data sets.
  • Refactored existing GraphQL schemas to reduce redundant queries, improving data-fetching performance across the front end.
  • Conducted competitor analysis to ensure the platform remained feature-complete compared to other financial tech solutions.
  • Designed and deployed RESTful web services on AWS Lambda with API Gateway integration, handling millions of requests per month.
  • Created comprehensive end-to-end testing scenarios using Playwright to validate complex user flows across multiple browsers.
  • Led cross-functional teams during digital transformation sprints, ensuring each feature aligned with business growth objectives.
  • Optimized Node.js services using worker threads, clustering, load balancing, and horizontal autoscaling.
  • Reduced API latency by up to 50–70% through caching (Redis), query optimization, and async batching.
  • Implemented streaming architectures using Node Streams, backpressure management, and event pipelines.
Vanilla JavaScriptGraphQLSystems DesignJSXTailwind CSSDart+36

Payoda technology inc.

Project Specialist

Mar 2020Jan 2023 · 2 yrs 10 mos · Coimbatore Area, India

  • Developed robust applications for Arista enabling live monitoring of network connectivity.
  • Created front end application for Verizon to generate browser SSL certificates for users with different privileges.
  • Implemented MicroFrontend architectures for modular frontend solutions to enhance scalability and maintainability.
  • Utilized RxJS for reactive state management and implemented lazy loading for improved application performance.
Vanilla JavaScriptGraphQLSystems DesignTailwind CSSIonic FrameworkUser Interface Design+27

Publicis sapient

Senior Associate

Sep 2018Mar 2020 · 1 yr 6 mos · Bengaluru, Karnataka, India · On-site

  • Developed high-quality performant code for data-rich applications at Publicis Sapient.
  • Conducted code reviews, handled agile ceremonies, and interacted with clients to gather feedback.
  • Utilized grids like ag grid and charts to visualize account holders' data at Morgan Stanley.
  • Maintained code repositories in GitHub and Bitbucket.
  • Collaborated with backend teams to integrate RESTful APIs and implemented form validations and UI enhancements for a seamless user experience.
Vanilla JavaScriptGraphQLTailwind CSSUser Interface DesignResponsive Web DesignCode Review+17

Infosys bpm

Technology Support Specialist

Jun 2017Aug 2018 · 1 yr 2 mos · bangalore · On-site

  • Developed rich responsive web applications using technology stack such as AEM, AngularJs, Angular2 through 4, Rxjs, SCSS, Bootstrap, Javascript, Jquery for clients like Swissre and Intel.
  • Successfully migrated legacy applications to the latest Angular versions, ensuring enhanced performance and user experience.
Vanilla JavaScriptUser Interface DesignResponsive Web DesignCode ReviewContinuous Integration and Continuous Delivery (CI/CD)REST APIs+12

Aurum info solutions

Software Engineer

Jun 2016May 2017 · 11 mos · Chennai Area, India

  • Developed web and mobile applications using Angularjs, Reactjs, Nodejs, and Mongodb.
  • Deployed live servers on AWS and Heroku for seamless user experience.
  • Created a mini Facebook-like blog in MEAN stack for training purposes within the organization.
REST APIsCascading Style Sheets (CSS)Web ApplicationsSoftware Implementation

Macro info service

Web Developer

Jun 2014Mar 2015 · 9 mos · Coimbatore Area, India

  • Web developer and UI/UX designer.
  • Technologies: HTML, CSS, Javascript, Jquery, Bootstrap, Photoshop.
Cascading Style Sheets (CSS)

Education

Kumaraguru college of technology

Bachelor’s Degree — Electronics and communication engineering

Jan 2010Jan 2014

NSMVPS HSS, Devakottai

Bachelor of Engineering (B.E.) — Computer Science

Jan 1995Jan 2008

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