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I will speed up website, fix core web vitals
Vladislav
About this gig
Hi! I will speed up your website and improve Core Web Vitals (LCP / INP / CLS) with clean, safe performance fixes.
What I can help with:
- PageSpeed / Lighthouse audit + clear action plan
- Fix slow loading, heavy images, render-blocking CSS/JS
- Mobile/responsive issues (layout breaks, overflow, CLS)
- Caching & compression (where applicable)
- Minification + best-practice optimizations
- Before/after report with results and recommendations
Platforms: WordPress, Shopify, Webflow, Wix, custom HTML/CSS/JS (and other CMS on request).
You will get: measurable speed improvements + a short report + guidance for next steps.
Before ordering, please message me with: your website URL, platform/CMS, and your main goal (speed, mobile, CWV).
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 Vladislav
Vladislav
Web and Mobile App Developer React Node Flutter
- FromSerbia
- Member sinceDec 2025
- Avg. response time1 hour
Languages
Russian, English, Serbian
👋 Hi! I’m Vladislav — Professional Web & Mobile App Developer
I build scalable web applications, mobile apps, and custom software solutions that help businesses grow and users enjoy smooth experiences.
With 3+ years of experience in full-stack development, I specialize in:
• Front-end: React, Vue, Angular
• Back-end: Node.js, Express, Python (Django/Flask)
• Mobile: Flutter, React Native
• Databases: PostgreSQL, MongoDB
• APIs & Integration: REST, GraphQL, 3rd-party services
• Hosting/Deployment: AWS, DigitalOcean, Firebase
My portfolio: https://vlad161rs-collab.github.io/
FAQ
What do you need from me to start?
Please send your website URL, platform/CMS (WordPress/Shopify/etc.), and your main goal (speed, Core Web Vitals, mobile issues). If you have access details, share them only after we confirm what’s needed.
Do you work with any CMS or only specific platforms?
I can work with most platforms: WordPress, Shopify, Webflow, Wix, and custom sites. If your setup is unusual, message me first and I’ll confirm.
Will this guarantee higher Google rankings?
No one can guarantee rankings. But improving speed, Core Web Vitals, and mobile usability helps user experience and supports technical SEO best practices
What results can I expect and how do you report it?
A: You’ll get a before/after comparison (PageSpeed/Lighthouse), a summary of changes made, and practical recommendations for maintaining performance.
