08/19/2026 updated


100 % available
Senior Team Lead | Full Stack Engineer | Generative AI Engineer
Mohali, India
Worldwide
Bachelor of Computer Applications (BCA)About me
Software engineering leader with 16+ years of experience in Node.js, TypeScript, microservices, distributed systems, APIs, cloud and SaaS platforms. Experienced in architecture, scalable backend systems, integrations, and mentoring engineering teams.
RAGLangChainPHPAmazon S3Atlassian JiraDynamoLaravelMongoDBNode.jsNoSQLPayment GatewayRabbitMQRedisWebSocketAWS CDK
Full Stack Development (Node.js, React.js, TypeScript)
16 years of experience designing and developing scalable enterprise web applications using Node.js, React.js, TypeScript, Express.js, and PHP (Laravel/Lumen), covering the complete Software Development Lifecycle from architecture to deployment.
Generative AI & AI-Powered Applications
Expertise in building AI-powered chatbot capabilities and agent workflows using OpenAI APIs, Google Gemini, LangChain, Retrieval-Augmented Generation (RAG), and prompt engineering.
Microservices Architecture & RESTful API Design
Strong background in architecting and implementing RESTful APIs, GraphQL services, microservice-based distributed systems, and WebSocket-based communication using NATS and RabbitMQ.
Frontend Development
Proficiency in React.js, JavaScript, TypeScript, Redux, and React Router for building high-performance, scalable frontend applications.
Database Management & Optimization
Experience with MySQL, PostgreSQL, MongoDB, Oracle, Firebase, and Redis, including query optimization, caching strategies, and database performance tuning.
Real-Time Communication Systems
Development of real-time communication platforms using Jitsi, WebSockets, video conferencing, real-time chat, participant presence, and notifications.
Enterprise Integrations
Integration of enterprise platforms including HubSpot, Zoho CRM, Stripe, PayPal, OAuth 2.0, JWT, RBAC, and various third-party REST APIs.
Cloud & DevOps Tools
Hands-on experience with Git, AWS, and Jira for version control, cloud infrastructure, and project management.
Technical Leadership & Mentoring
Leading and mentoring cross-functional engineering teams, conducting code reviews, driving architectural decisions, and supporting career development within engineering organizations.
16 years of experience designing and developing scalable enterprise web applications using Node.js, React.js, TypeScript, Express.js, and PHP (Laravel/Lumen), covering the complete Software Development Lifecycle from architecture to deployment.
Generative AI & AI-Powered Applications
Expertise in building AI-powered chatbot capabilities and agent workflows using OpenAI APIs, Google Gemini, LangChain, Retrieval-Augmented Generation (RAG), and prompt engineering.
Microservices Architecture & RESTful API Design
Strong background in architecting and implementing RESTful APIs, GraphQL services, microservice-based distributed systems, and WebSocket-based communication using NATS and RabbitMQ.
Frontend Development
Proficiency in React.js, JavaScript, TypeScript, Redux, and React Router for building high-performance, scalable frontend applications.
Database Management & Optimization
Experience with MySQL, PostgreSQL, MongoDB, Oracle, Firebase, and Redis, including query optimization, caching strategies, and database performance tuning.
Real-Time Communication Systems
Development of real-time communication platforms using Jitsi, WebSockets, video conferencing, real-time chat, participant presence, and notifications.
Enterprise Integrations
Integration of enterprise platforms including HubSpot, Zoho CRM, Stripe, PayPal, OAuth 2.0, JWT, RBAC, and various third-party REST APIs.
Cloud & DevOps Tools
Hands-on experience with Git, AWS, and Jira for version control, cloud infrastructure, and project management.
Technical Leadership & Mentoring
Leading and mentoring cross-functional engineering teams, conducting code reviews, driving architectural decisions, and supporting career development within engineering organizations.
Experience
Professional experience10+ years
Freelancer since2026
Languages
EnglishFluentHindiNative speaker
Project history
Lead end-to-end architecture, design, development, testing, deployment, and maintenance of enterprise SaaS applications across Telecom, UCaaS, VoIP, CRM, and AI domains. Manage and mentor cross-functional engineering teams, providing technical leadership, code reviews, architectural guidance, and career development support. Design and develop scalable web applications using Node.js, React.js, TypeScript, Express.js, and PHP (Laravel/Lumen). Architect and implement RESTful APIs, GraphQL services, WebSocket-based communication, NATS and RabbitMQ messaging, and microservice-based distributed systems. Integrate enterprise platforms including HubSpot, Zoho CRM, Stripe, PayPal, and various third-party REST APIs. Designed and developed MEETN, a real-time video conferencing and collaboration platform using Jitsi. Contribute to Generative AI initiatives by building AI-powered chatbot capabilities using OpenAI, Google Gemini, LangChain, RAG, prompt engineering, and AI agent workflows.