I will optimize your next and react website and mobile performance

H
haider_nasee04
H
haider_nasee04
Haider Naseer
optimize your next and react website and mobile performance
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optimize your next and react website and mobile performance

About this gig

Is your Next.js or React website slow or failing Core Web Vitals? A poorly optimized site leads to higher bounce rates, lower SEO rankings, and frustrated users, especially on mobile.


I specialize in performance auditing and optimization for React and Next.js apps, both web and mobile.


What's included:

  • Performance audit Lighthouse, PageSpeed Insights, LCP, FID, CLS, TTFB analysis
  • Code splitting & lazy loading reduce unnecessary JS bundles
  • Image optimization next/image, WebP, CDN delivery, proper sizing
  • SSG, SSR, ISR & caching strategy improvements
  • Re-render fixes useMemo, useCallback, React.memo tuning
  • Mobile performance bundle size reduction, PWA & React Native improvements
  • Full before & after report with documented results


This is for you if:

  • Your Lighthouse score is below 70
  • Your site is slow on mobile
  • You're failing Core Web Vitals
  • You want better SEO through faster load times


I don't just audit, I fix. Every optimization is implemented, tested, and documented.

Message me with your site URL for a free initial assessment before you order. Let's make your app blazing fast.

  • Platform

    • Other

  • Website type

    • Business
    • Landing page
    • Education
    • Entertainment
    • Wedding
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Get to know Haider Naseer

Haider Naseer

I Turn Ideas Into Scalable React and Mobile Apps On Time, Every Time

  • FromPakistan
  • Member sinceMar 2022
  • Avg. response time2 hours

  • Languages

    Urdu, English
With 3+ years of experience in the software industry, I specialize in delivering complete 360° solutions for Website and Application Development. I build modern, responsive, and high-performance websites and applications tailored to business needs. My focus is on clean code, user-friendly design, and scalable solutions that help businesses grow online. I am committed to delivering reliable, high-quality work and ensuring client satisfaction with every project. If you’re looking for a dedicated developer to turn your ideas into powerful digital products, I’m here to help.

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