You will get Optimized React/Next.js Site for Speed & Core Web Vitals
Project details
Is your website slow to load, failing Lighthouse tests, or scoring low on Core Web Vitals?
I’ll help you optimize your React or Next.js website for performance and speed using proven techniques — so your users stay longer and your SEO rankings improve.
This service includes:
✅ Image optimization (WebP, lazy loading)
✅ Code-splitting and dynamic imports
✅ Bundle size reduction
✅ Lighthouse performance boost (before & after comparison)
✅ Core Web Vitals improvement (LCP, FID, CLS)
By the end of the project, your site will feel snappier, load faster, and pass speed audits with better scores.
I’ll help you optimize your React or Next.js website for performance and speed using proven techniques — so your users stay longer and your SEO rankings improve.
This service includes:
✅ Image optimization (WebP, lazy loading)
✅ Code-splitting and dynamic imports
✅ Bundle size reduction
✅ Lighthouse performance boost (before & after comparison)
✅ Core Web Vitals improvement (LCP, FID, CLS)
By the end of the project, your site will feel snappier, load faster, and pass speed audits with better scores.
Programming Languages
PHP, HTML & CSS, JavaScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$70
|
Standard
$150
|
Advanced
$250
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 7 days |
Number of Revisions | 3 | 5 | Unlimited |
Number of Pages | 2 | 3 | 5 |
Design Customization | - | ||
Content Upload | |||
Responsive Design | |||
Source Code | - |
About Oluwaremilekun
Front End Developer | React.js | Next.js | WordPress Website Developer
Ikorodu, Nigeria - 11:05 am local time
I help businesses fix that. I build high-performance React and Next.js web applications using TypeScript and JavaScript that load fast, feel smooth, and guide users toward action. Whether you're launching a SaaS product, improving a fintech platform, or rebuilding a marketing site, my focus is always the same: speed, usability, and measurable business impact.
I'm Remilekun, a frontend developer specializing in modern, scalable web development experiences that don't just look good, but actually perform.
How I Can Help You
-Build fast, scalable SaaS dashboards and web apps with React and modern front-end development practices
-Improve website speed and Core Web Vitals
-Create conversion-focused landing pages and marketing sites
-Develop fintech and data-heavy interfaces with clean UX using Redux for state management
-Optimize e-commerce performance and checkout flows
-Fix broken, slow, or hard-to-maintain frontend code
-WordPress development (custom themes, headless, performance tuning)
Client Testimonials
-"After the optimization work, our platform felt significantly faster and user engagement improved."
-"Reliable, communicative, and technically strong — delivered exactly what we needed."
Project Highlights
-Ardilla & Hargon: Production fintech dashboards serving real users built with Next.js and TypeScript
-E-commerce stores: One project achieved 0.9s load time and 28% higher checkout completion
-Marketing websites: SEO-ready, responsive, and performance-optimized with HTML5 and CSS3
What You Can Expect Working With Me
-Clear communication and fast responses
-Structured development process (plan before code)
-Regular progress updates with visible results
-Clean, maintainable code your team can scale
-Honest technical guidance, not just order-taking
My Skills, Experiences, and Technologies
Frontend: React, Next.js, TypeScript, JavaScript, HTML5, CSS3
Styling: Tailwind CSS, SASS, Styled Components, Framer Motion
State & Data: Redux, Zustand, REST APIs, GraphQL, API Integration
Backend: Node.js, MongoDB
WordPress: Custom Themes, Plugins, WooCommerce, Headless WordPress
Tools: Git, Figma, Vercel, Netlify, AWS
Let's Get Started
If your website or web application feels slow, outdated, or difficult to scale, I can help you fix it.
-Send me a message on Upwork with:
-What you're building (or improving)
-Your biggest challenge
-Your timeline
I'll reply with a clear, honest plan for the next steps.
Steps for completing your project
After purchasing the project, send requirements so Oluwaremilekun can start the project.
Delivery time starts when Oluwaremilekun receives requirements from you.
Oluwaremilekun works on your project following the steps below.
Revisions may occur after the delivery date.
Review current site and run speed audit
I’ll analyze your website using tools like Google Lighthouse and PageSpeed Insights to assess load time, performance scores, and user experience issues. This sets the baseline for improvements.
Identify major performance bottlenecks
I’ll dig into the code and assets to find what’s slowing down your site — including large images, unused JavaScript, layout shifts, blocking resources, and poor font loading.