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Passionate software lead and developer with 9 years of experience across front-end, MERN stack, and full-stack development. I continuously evaluate and implement new technologies to maximize development efficiency and deliver scalable, high-quality web applications. Strong hands-on background in React (Hooks, Redux, routing), Node/Express, TypeScript, and modern UI frameworks, with experience integrating REST APIs, building responsive SPAs, improving performance, and supporting CI/CD and cloud deployments (AWS, Docker, Kubernetes).…Passionate software lead and developer with 9 years of experience across front-end, MERN stack, and full-stack development. I continuously evaluate and implement new technologies to maximize development efficiency and deliver scalable, high-quality web applications. Strong hands-on background in React (Hooks, Redux, routing), Node/Express, TypeScript, and modern UI frameworks, with experience integrating REST APIs, building responsive SPAs, improving performance, and supporting CI/CD and cloud deployments (AWS, Docker, Kubernetes).

Rathan Reddy Kasam

Full Stack Developer, Web Developer, Software Engineer, +2

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Passionate software lead and developer with 9 years of experience across front-end, MERN stack, and full-stack development. I continuously evaluate and implement new technologies to maximize development efficiency and deliver scalable, high-quality web applications. Strong hands-on background in React (Hooks, Redux, routing), Node/Express, TypeScript, and modern UI frameworks, with experience integrating REST APIs, building responsive SPAs, improving performance, and supporting CI/CD and cloud deployments (AWS, Docker, Kubernetes).…Passionate software lead and developer with 9 years of experience across front-end, MERN stack, and full-stack development. I continuously evaluate and implement new technologies to maximize development efficiency and deliver scalable, high-quality web applications. Strong hands-on background in React (Hooks, Redux, routing), Node/Express, TypeScript, and modern UI frameworks, with experience integrating REST APIs, building responsive SPAs, improving performance, and supporting CI/CD and cloud deployments (AWS, Docker, Kubernetes).

Available to hire

Passionate software lead and developer with 9 years of experience across front-end, MERN stack, and full-stack development. I continuously evaluate and implement new technologies to maximize development efficiency and deliver scalable, high-quality web applications.

Strong hands-on background in React (Hooks, Redux, routing), Node/Express, TypeScript, and modern UI frameworks, with experience integrating REST APIs, building responsive SPAs, improving performance, and supporting CI/CD and cloud deployments (AWS, Docker, Kubernetes).

Skills

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Work Experience

Lead. MERN Stack Developer at Infosys / Client: Upbound

June 1, 2025 - Present

Built enterprise MERN web applications using React 18, Node.js, Express.js, and MongoDB. Implemented React features (Hooks, state management with Redux/Redux Saga, routing) and developed secure authentication/authorization with OAuth2 and JWT. Created AI-powered chat assistants using OpenAI GPT APIs. Added testing using Jest/Enzyme for React and Mocha/Chai for backend, along with integration testing. Hosted applications on AWS (including S3 for assets) and supported dev ops activities involving Jenkins, Docker, and Kubernetes. Worked on AWS serverless infrastructure (Lambda, API Gateway, DynamoDB, SQS/SNS), implemented performance optimizations (CloudFront caching, middleware rate limiting and error monitoring). Collaborated with product/design/QA/DevOps teams and led architecture decisions, tech stack upgrades, and technical debt resolution.

Senior MERN Stack Engineer at Clarivate Analytics India PVT Ltd

November 1, 2021 - December 31, 2023

Developed and maintained enterprise front-end and mobile experiences using React, React Native (Expo), and Angular. Implemented RESTful API integration, client-side routing, lazy loading, and route-level code splitting to improve performance. Built dashboards to visualize scientific trend data and improved user comprehension and engagement. Applied NgRX and RxJS patterns for predictable state management and async workflows (polling, retries, debounced input). Created comprehensive test suites using Angular Testing Library, Karma/Jasmine, and Cypress. Also supported backend microservices and API development (Spring Boot), integrating MongoDB and Redis. Coordinated with DevOps to optimize Dockerized AWS deployments and CI/CD workflows; mentored developers and improved code quality through reviews and best practices.

Sr React JS Developer at Prasthana Software Solutions

March 1, 2020 - November 30, 2021

Built React/React Native/Redux applications including custom Hooks and components, and developed hybrid mobile experiences using React Native (Expo). Developed Angular-based web apps and improved retention through intuitive UI/UX. Implemented routing, REST API integrations, and authentication/authorization with OAuth2 and JWT. Used GraphQL to improve client-server communication efficiency. Also worked on responsive web pages and performance optimization, reusable Material UI components, and various engineering practices including testing, Docker-based microservices, and browser compatibility handling.

Sr Full Stack Developer at ACADS 360

September 1, 2018 - January 31, 2020

Contributed across SDLC activities (analysis, development, implementation, testing, support). Developed dashboard UI components using React and AngularJS, created charts with D3.js, and implemented state management with Redux (reducers/actions). Built React Flux-style unidirectional flows and used React Router. Developed AngularJS directives/filters/services to improve search and implemented single-page app behavior using REST and routing patterns. Worked with MongoDB and Node.js for JSON data storage and server-side logic, and implemented build automation with Grunt/Gulp. Addressed cross-browser issues and performed unit/integration testing using Jasmine/Karma.

Sr MEAN Stack Developer at Conrep Solutions

June 1, 2016 - September 30, 2018

Developed MEAN stack applications using Node.js/Express and AngularJS. Simulated/proxied API responses via Node.js proxy while client work progressed, and handled authentication/headers/virtual root for client API communication. Implemented responsive UI using Bootstrap and media queries, created directives/filters/services in AngularJS for improved search, and built REST APIs consumed by HTML/Angular pages. Used Grunt/Gulp/Bower for build workflows, caching strategies for performance, and implemented Angular2 two-way data binding and routing. Worked with testing automation using Karma/Jasmine and managed source control with Git.

Angular Developer at Cresta

May 1, 2015 - January 31, 2018

Developed applications using JavaScript, jQuery, AngularJS/Angular, HTML5, and CSS3. Created custom Angular directives and reusable components for real-time information, implemented SEO improvements, and built presentation layers with Bootstrap for responsive design. Exposed interfaces as web services (SOAP and REST) and implemented routing using ngRoute with $routeProvider and $location services. Completed unit testing with Karma/Jasmine and built TypeScript components to consume REST APIs.