You will get PWA Performance Optimization & Speed Enhancement


Project details
Is your Progressive Web App slow or underperforming? I will help you boost your PWA’s speed, responsiveness, and overall performance to deliver a fast, smooth user experience that meets Google’s Core Web Vitals and Lighthouse standards.
What you’ll get:
✅ Full performance audit using Lighthouse & PageSpeed Insights
🚀 Speed improvements: faster load time, reduced JS/CSS bloat
🧠 Optimization of images, fonts, and assets
🧩 Advanced service worker and caching strategies
📉 Better scores on Core Web Vitals (LCP, FID, CLS)
📦 Code-splitting, lazy loading, and preloading setup
📝 Before/after reports for transparency and results
Whether you're running a React, Vue, Next.js, Angular, or plain JavaScript app, I’ll make your PWA faster and more efficient.
Let’s turn your PWA into a blazing-fast experience your users will love! ⚡
What you’ll get:
✅ Full performance audit using Lighthouse & PageSpeed Insights
🚀 Speed improvements: faster load time, reduced JS/CSS bloat
🧠 Optimization of images, fonts, and assets
🧩 Advanced service worker and caching strategies
📉 Better scores on Core Web Vitals (LCP, FID, CLS)
📦 Code-splitting, lazy loading, and preloading setup
📝 Before/after reports for transparency and results
Whether you're running a React, Vue, Next.js, Angular, or plain JavaScript app, I’ll make your PWA faster and more efficient.
Let’s turn your PWA into a blazing-fast experience your users will love! ⚡
Programming Languages
HTML & CSS, JavaScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$400
|
Standard
$800
|
Advanced
$1,200
|
|---|---|---|---|
| Delivery Time | 10 days | 18 days | 30 days |
Number of Revisions | 5 | 8 | Unlimited |
Design Customization | |||
Content Upload | - | - | - |
Responsive Design | - | ||
Source Code | - |
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AW
Abdul W.
Dec 1, 2025
Front-End Developer for Small Task
AA
Ahmad A.
Oct 21, 2025
CSS Expert Needed for Mobile Text Overflow Fix
Muhazzab delivered a truly pixel,perfect website and went above and beyond to resolve a design issue. Although new to Upwork, his work reflects strong experience and professionalism. Excellent quality, clear communication, and highly recommended.
About Muhazzab
AI Frontend Developer Next.js & React OpenAI Claude & LLM Integration
100%
Job Success
Lahore, Pakistan - 4:58 pm local time
Core Stack
- React.js, Next.js, TypeScript, Tailwind CSS, ShadCN, Zustand, React Query, Vercel AI SDK
AI Integration
- OpenAI API, Anthropic Claude API, streaming UIs, RAG frontends, LLM-powered chat interfaces, prompt UI, vector search, Supabase, Clerk
What I Build
- AI chatbot interfaces with streaming, memory and file uploads
- RAG frontends for document Q&A and knowledge base apps
- SaaS MVPs from idea to deployed product
- AI dashboards and admin panels for LLM-based tools
- Figma-to-code conversion with pixel-perfect accuracy
> Background
100+ projects delivered across SaaS, e-commerce, fintech and healthcare. I pick the right model for the job. OpenAI for broad integrations, Claude for precision coding and document-heavy applications and build the UI layer that makes it usable.
Clean code. Reliable delivery. No hand-holding required.
Steps for completing your project
After purchasing the project, send requirements so Muhazzab can start the project.
Delivery time starts when Muhazzab receives requirements from you.
Muhazzab works on your project following the steps below.
Revisions may occur after the delivery date.
Initial Audit & Report
Optimization Plan