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Full Stack Web Developer with 5+ years of experience building modern, scalable web applications. I architect premium user experiences using React/Next.js, engineer robust Node.js backends, and design custom CMS systems that connect complex technology with intuitive management. I’ve delivered end-to-end SaaS and enterprise-grade products—performance-optimized, secure, and conversion-focused—covering secure portals, workflow automation, real-time analytics, and responsive UI systems across multiple domains.…Full Stack Web Developer with 5+ years of experience building modern, scalable web applications. I architect premium user experiences using React/Next.js, engineer robust Node.js backends, and design custom CMS systems that connect complex technology with intuitive management. I’ve delivered end-to-end SaaS and enterprise-grade products—performance-optimized, secure, and conversion-focused—covering secure portals, workflow automation, real-time analytics, and responsive UI systems across multiple domains.

Pradhy um Upadhyay

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

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Full Stack Web Developer with 5+ years of experience building modern, scalable web applications. I architect premium user experiences using React/Next.js, engineer robust Node.js backends, and design custom CMS systems that connect complex technology with intuitive management. I’ve delivered end-to-end SaaS and enterprise-grade products—performance-optimized, secure, and conversion-focused—covering secure portals, workflow automation, real-time analytics, and responsive UI systems across multiple domains.…Full Stack Web Developer with 5+ years of experience building modern, scalable web applications. I architect premium user experiences using React/Next.js, engineer robust Node.js backends, and design custom CMS systems that connect complex technology with intuitive management. I’ve delivered end-to-end SaaS and enterprise-grade products—performance-optimized, secure, and conversion-focused—covering secure portals, workflow automation, real-time analytics, and responsive UI systems across multiple domains.

Available to hire

Full Stack Web Developer with 5+ years of experience building modern, scalable web applications. I architect premium user experiences using React/Next.js, engineer robust Node.js backends, and design custom CMS systems that connect complex technology with intuitive management.

I’ve delivered end-to-end SaaS and enterprise-grade products—performance-optimized, secure, and conversion-focused—covering secure portals, workflow automation, real-time analytics, and responsive UI systems across multiple domains.

Skills

Work Experience

Senior Full Stack Engineer at HASPRL LP

April 1, 2020 - February 1, 2026

Architected and built scalable web platforms using React and Node.js with custom-built CMS systems enabling dynamic content updates without developer involvement. Optimized SQL query architecture and implemented efficient backend APIs achieving sub-second response times under high concurrent loads. Redesigned content management workflows, improving administrative efficiency by 60% through automation and intuitive tooling. Led end-to-end delivery of 5+ client products including SaaS platforms, mobile apps, and eCommerce experiences. Delivered client-centric solutions focused on Core Web Vitals and long-term maintainability, with technical delivery across FinTech, EdTech, healthcare, and industrial domains.