You will get I will optimize your Next.js or React app for speed, SEO, and performance


Project details
Is your Next.js or React application slow, under-optimized, or struggling with SEO?
I’m a senior full-stack developer with 9+ years of experience, and I help startups and businesses improve performance, speed, and code quality in existing web applications.
I start with a detailed audit to identify performance and SEO issues, then apply targeted optimizations to deliver measurable improvements — faster load times, higher Lighthouse scores, and cleaner, more maintainable code.
This service is ideal if you already have a working app but need it to run faster, smoother, and more efficiently without rebuilding everything from scratch.
✔ Clear communication
✔ Fast delivery
✔ Professional, production-ready results
Feel free to message me before ordering — I’m happy to review your application and recommend the best approach.
I’m a senior full-stack developer with 9+ years of experience, and I help startups and businesses improve performance, speed, and code quality in existing web applications.
I start with a detailed audit to identify performance and SEO issues, then apply targeted optimizations to deliver measurable improvements — faster load times, higher Lighthouse scores, and cleaner, more maintainable code.
This service is ideal if you already have a working app but need it to run faster, smoother, and more efficiently without rebuilding everything from scratch.
✔ Clear communication
✔ Fast delivery
✔ Professional, production-ready results
Feel free to message me before ordering — I’m happy to review your application and recommend the best approach.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$250
|
Standard
$400
|
Advanced
$700
|
|---|---|---|---|
| Delivery Time | 2 days | 5 days | 7 days |
Number of Revisions | 1 | 2 | Unlimited |
Design Customization | - | ||
Content Upload | - | ||
Responsive Design | - | - | |
Source Code | - | - |
Frequently asked questions
About Amin
AI Systems Architect RAG Multi-Agent Enterprise SaaS
Beja, Tunisia - 6:28 am local time
and multi-agent orchestration to production-ready
multi-tenant SaaS platforms.
What I build:
→ RAG pipelines with sub-100ms retrieval at scale
→ Multi-agent systems using LangGraph & CrewAI
→ Enterprise SaaS with full tenant isolation
→ NestJS backends handling 100+ req/s
8+ years in production. Trilingual: Arabic, French,
English. Available immediately for senior engagements.
If you need someone who thinks in systems — let's talk.
Steps for completing your project
After purchasing the project, send requirements so Amin can start the project.
Delivery time starts when Amin receives requirements from you.
Amin works on your project following the steps below.
Revisions may occur after the delivery date.
Application Audit & Review
I review your Next.js or React application, analyze performance, SEO, and code quality, and identify the main bottlenecks.
Optimization & Fixes
I optimize performance, refactor code, improve SEO where needed, and fix critical issues based on the selected package.