I will improve your website pagespeed and core web vitals

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dmitry_dmitryew
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dmitry_dmitryew
Dmitry S
improve your website pagespeed and core web vitals
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improve your website pagespeed and core web vitals
Full Screen
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improve your website pagespeed and core web vitalsimprove your website pagespeed and core web vitalsimprove your website pagespeed and core web vitals

About this gig

I optimize React and Next.js websites for Google PageSpeed and Lighthouse scores improving Core Web Vitals, load speed, and overall performance.


What I fix:

  • Slow page load and poor LCP (Largest Contentful Paint)
  • Layout shifts (CLS) and interactivity issues (FID/INP)
  • Unoptimized images and missing lazy loading
  • Missing browser caching and CDN setup
  • Unminified CSS, JavaScript and HTML
  • Render-blocking resources
  • Code splitting and bundle size issues


Why work with me:

  • Achieved 99/100 PageSpeed score on real projects
  • 30+ projects delivered across different sizes
  • Before/after report included with every order
  • Clear communication, no ghosting

  • Platform

    • Custom

  • Website type

    • E-Commerce store
    • Business
    • Landing page
    • Portfolio
    • Saas
Respect third-party rights

Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.

Get to know Dmitry S

Dmitry S

Web Developer

  • FromUkraine
  • Member sinceJan 2026
  • Avg. response time1 hour

  • Languages

    English, Russian, Ukrainian, Czech
React & Full-Stack Developer | Available for long-term projects I've led frontend on an AI EdTech platform and built a full-stack event booking system from scratch - both shipped to production. If you need a developer who delivers working code on time without hand-holding, let's talk. Stack: React, TypeScript, Node.js

My Portfolio

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