I will audit performance of your website and fix

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Aditya Upadhyay

About this gig

Is your website slow, unresponsive, or failing Core Web Vitals? I help businesses improve website speed, performance, and user experience with proven, real-world optimization techniques.

I analyze your website to identify performance bottlenecks and optimize both frontend and backend where needed. This includes improving load time, reducing bundle size, optimizing images and assets, fixing inefficient code, and improving Core Web Vitals scores.

I work with modern stacks including React, Angular, Next.js, Node.js, NestJS, and MongoDB. Whether you need a quick performance audit or a full optimization, I deliver measurable speed improvements with clean, maintainable code.

Lets make your website faster, smoother, and conversion-ready.

Respect third-party rights

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Get to know Aditya Upadhyay

Aditya Upadhyay

Senior Fullstack Developer

  • FromIndia
  • Member sinceJan 2026
  • Avg. response time2 hours
  • Languages

    Hindi, English
Hi, I’m Aditya Upadhyay, a results-driven Frontend Developer with 4+ years of experience building fast, scalable, and SEO-friendly web applications for startups, businesses, and growing brands. I help businesses and individuals build fast, scalable, and production-ready websites and web applications. With real-world MNC experience, I understand how modern products are built, optimized, tested, and maintained in production environments. My approach is requirement-first and performance-driven. I focus not just on design or development, but on speed, SEO, accessibility, security, and long-term.

Other Website Maintenance Services I Offer