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Kanhaiya Kumar is a Full Stack Developer with 5+ years of experience building scalable and high-performance web applications. He specializes in the MERN stack (React.js, Node.js, Express.js, MongoDB) and has strong expertise in real-time systems, cloud-native architectures, and AI-powered applications. I have worked on multiple production-grade platforms including service marketplaces, AI-powered fitness applications, real-time collaborative editors, and video communication systems. His work involves integrating technologies such as WebSockets, WebRTC, Stripe payments, Contentful CMS, and OpenAI APIs while deploying scalable solutions on AWS.…Kanhaiya Kumar is a Full Stack Developer with 5+ years of experience building scalable and high-performance web applications. He specializes in the MERN stack (React.js, Node.js, Express.js, MongoDB) and has strong expertise in real-time systems, cloud-native architectures, and AI-powered applications. I have worked on multiple production-grade platforms including service marketplaces, AI-powered fitness applications, real-time collaborative editors, and video communication systems. His work involves integrating technologies such as WebSockets, WebRTC, Stripe payments, Contentful CMS, and OpenAI APIs while deploying scalable solutions on AWS.

Kanhaiya Kumar

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

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Kanhaiya Kumar is a Full Stack Developer with 5+ years of experience building scalable and high-performance web applications. He specializes in the MERN stack (React.js, Node.js, Express.js, MongoDB) and has strong expertise in real-time systems, cloud-native architectures, and AI-powered applications. I have worked on multiple production-grade platforms including service marketplaces, AI-powered fitness applications, real-time collaborative editors, and video communication systems. His work involves integrating technologies such as WebSockets, WebRTC, Stripe payments, Contentful CMS, and OpenAI APIs while deploying scalable solutions on AWS.…Kanhaiya Kumar is a Full Stack Developer with 5+ years of experience building scalable and high-performance web applications. He specializes in the MERN stack (React.js, Node.js, Express.js, MongoDB) and has strong expertise in real-time systems, cloud-native architectures, and AI-powered applications. I have worked on multiple production-grade platforms including service marketplaces, AI-powered fitness applications, real-time collaborative editors, and video communication systems. His work involves integrating technologies such as WebSockets, WebRTC, Stripe payments, Contentful CMS, and OpenAI APIs while deploying scalable solutions on AWS.

Available to hire

Kanhaiya Kumar is a Full Stack Developer with 5+ years of experience building scalable and high-performance web applications. He specializes in the MERN stack (React.js, Node.js, Express.js, MongoDB) and has strong expertise in real-time systems, cloud-native architectures, and AI-powered applications.

I have worked on multiple production-grade platforms including service marketplaces, AI-powered fitness applications, real-time collaborative editors, and video communication systems. His work involves integrating technologies such as WebSockets, WebRTC, Stripe payments, Contentful CMS, and OpenAI APIs while deploying scalable solutions on AWS.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Work Experience

Full Stack Developer at Ftechiz Solution Pvt. Ltd.

January 1, 2021 - Present

Core full-stack engineer across multiple high-impact client and product-based projects, owning end-to-end development from requirement analysis to deployment. Responsibilities included supporting production deployments, monitoring, issue resolution, code reviews, performance optimization, security hardening following OWASP standards, designing scalable backend architectures and reusable frontend components, collaborating in agile sprints with product managers, designers, and QA teams to deliver features on time with high code quality.