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I am a results-driven Full Stack JavaScript/TypeScript Developer with 9.5+ years of experience architecting and delivering scalable, high-performance web applications across Healthcare, Airlines, Fintech, and E-commerce domains. I excel at translating complex business requirements into elegant, maintainable solutions with measurable impact. I have hands-on proficiency in React.js, Angular, Next.js (SSR/SSG), Node.js, Nest.js, and TypeScript across the full SDLC. I thrive leading frontend teams, conducting technical screenings, and driving code quality through rigorous reviews. I also optimize CI/CD pipelines with Jenkins, Azure DevOps, and Docker.…I am a results-driven Full Stack JavaScript/TypeScript Developer with 9.5+ years of experience architecting and delivering scalable, high-performance web applications across Healthcare, Airlines, Fintech, and E-commerce domains. I excel at translating complex business requirements into elegant, maintainable solutions with measurable impact. I have hands-on proficiency in React.js, Angular, Next.js (SSR/SSG), Node.js, Nest.js, and TypeScript across the full SDLC. I thrive leading frontend teams, conducting technical screenings, and driving code quality through rigorous reviews. I also optimize CI/CD pipelines with Jenkins, Azure DevOps, and Docker.

Ragavendran A

Full Stack Developer, Web Developer, Front-End Developer, +3

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I am a results-driven Full Stack JavaScript/TypeScript Developer with 9.5+ years of experience architecting and delivering scalable, high-performance web applications across Healthcare, Airlines, Fintech, and E-commerce domains. I excel at translating complex business requirements into elegant, maintainable solutions with measurable impact. I have hands-on proficiency in React.js, Angular, Next.js (SSR/SSG), Node.js, Nest.js, and TypeScript across the full SDLC. I thrive leading frontend teams, conducting technical screenings, and driving code quality through rigorous reviews. I also optimize CI/CD pipelines with Jenkins, Azure DevOps, and Docker.…I am a results-driven Full Stack JavaScript/TypeScript Developer with 9.5+ years of experience architecting and delivering scalable, high-performance web applications across Healthcare, Airlines, Fintech, and E-commerce domains. I excel at translating complex business requirements into elegant, maintainable solutions with measurable impact. I have hands-on proficiency in React.js, Angular, Next.js (SSR/SSG), Node.js, Nest.js, and TypeScript across the full SDLC. I thrive leading frontend teams, conducting technical screenings, and driving code quality through rigorous reviews. I also optimize CI/CD pipelines with Jenkins, Azure DevOps, and Docker.

Available to hire

I am a results-driven Full Stack JavaScript/TypeScript Developer with 9.5+ years of experience architecting and delivering scalable, high-performance web applications across Healthcare, Airlines, Fintech, and E-commerce domains.

I excel at translating complex business requirements into elegant, maintainable solutions with measurable impact. I have hands-on proficiency in React.js, Angular, Next.js (SSR/SSG), Node.js, Nest.js, and TypeScript across the full SDLC. I thrive leading frontend teams, conducting technical screenings, and driving code quality through rigorous reviews. I also optimize CI/CD pipelines with Jenkins, Azure DevOps, and Docker.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Staff Engineer at Nagarro

February 1, 2024 - Present

Leading end-to-end full-stack development for IQVIA ASH ADA, a Healthcare clinical trial management application using React.js, Nest.js (Node.js/TypeScript), and SQL—handling patient-doctor data workflows and medical study tracking. Architected and owned the Export Report module using reactive programming patterns in Nest.js, enabling configurable study-level reporting for clinical stakeholders. Built and maintained RESTful APIs with TypeScript in Nest.js, implemented DB migration scripts, and optimized SQL queries for performance and scalability. Delivered optimized React.js UI components with reusable patterns and lazy loading, reducing rendering overhead. Drove technical excellence through requirement gathering, feasibility analysis, POCs, sprint estimation, and cross-team code reviews using Bitbucket and GitHub workflows.

Member Technical Staff at Ness Digital Engineering

December 1, 2021 - January 31, 2024

Architected and integrated Node.js/TypeScript backend services with HubSpot CRM APIs for a vehicle production and distribution management platform, automating customer data synchronization and lead tracking. Led DAAS frontend development — an AI-powered advertising metrics platform — using React.js, Redux Toolkit, and RTK Query to deliver scalable, real-time data dashboards for multinational clients. Managed sprint activities as frontend lead: task assignment, velocity tracking, code reviews, branch strategy, conflict resolution, and release management on GitHub/GitLab. Built the Internal Learning Platform backend with Node.js, TypeScript, MySQL — designed schema, optimized indexes, REST APIs, and transformed Chart.js reports to interactive D3.js visualizations. Ensured module ownership and delivery accountability across full-stack features, maintaining high coding standards through systematic PR reviews.

Systems Engineer at Tata Consultancy Services (TCS)

March 1, 2019 - November 30, 2021

Airlines Chatbot: Designed and deployed a Node.js + Microsoft Bot Framework + Google Dialogflow NLP chatbot for airline customer support — implemented intent mapping (PNR status, flight schedules), fallback routing to live agents, and reduced call-centre load by 40%. IFSS (Inflight Scheduling System): Developed a React.js + Redux application for airlines to track and manage inflight supplies (newspapers, magazines, food), with real-time state management and backend API integrations. LTD Baggage Application: Built a passenger-facing React.js application for tracking lost/delayed baggage claims and processing charges, collaborating closely with backend and QA teams.

Programmer Analyst at Green Labs Solutions Pvt Ltd

August 1, 2016 - March 31, 2019

Appranix (Cloud Rewind): Developed an Angular 2+ onboarding wizard and Live Discovery module to scan and onboard client cloud containers into the product dashboard; managed full CI/CD lifecycle via Jenkins, Gerrit, and Kubernetes deployments. Sentisum (Sentiment Analysis Platform): Built React.js UI components for sentiment score dashboards and ratings visualization; integrated Feathers.js REST APIs to fetch and display real-time customer experience insights. SevOne SDWAN (Network Monitoring): Developed high-performance D3.js and Chart.js dashboard widgets to display live network health metrics (latency, packet loss, thresholds) fed by Python-based collectors on routers and hubs. Championed DevOps culture: owned build pipeline creation with Jenkins/Gerrit, managed local-to-production deployment lifecycle, and followed rigorous coding standards and review processes.