You will get a React & Next.js performance audit with prioritized, implemented fixes

Khaled S.Status: Offline
Khaled S.

Let a pro handle the details

Buy Web Application Programming services from Khaled, priced and ready to go.
Khaled S.Status: Offline
Khaled S.

Let a pro handle the details

Buy Web Application Programming services from Khaled, priced and ready to go.

Project details

If your React or Next.js app feels slow, this service finds exactly why — and fixes it. I profile your app end to end: bundle size, render performance, Core Web Vitals, and build/CI time, then deliver a report ranked by impact vs. effort. On the higher tiers I implement the top fixes and hand you before/after benchmarks, so the gain is measurable, not guesswork. You walk away with faster load times, a leaner bundle, and a codebase your team can keep fast. Ideal for products that have grown slower over time. Backed by 10+ years of frontend engineering and an MSc in Computing.
Programming Languages
JavaScript, TypeScript
Coding Expertise
Performance Optimization
What's included
Service Tiers Starter
$450
Standard
$900
Advanced
$1,800
Delivery Time 4 days 7 days 14 days
Number of Revisions
123
Design Customization
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Content Upload
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Responsive Design
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Source Code
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Khaled S.Status: Offline

About Khaled

Khaled S.Status: Offline
Senior React & React Native Engineer | Architecture & Performance
Cairo, Egypt - 12:31 pm local time
Senior Frontend Engineer with 10+ years building fast, scalable React, React Native, and TypeScript apps across government, enterprise, fintech, and healthcare — including delivery on Deloitte UK client engagements.

I focus on the two things clients actually pay for: clean frontend architecture that stays maintainable as it grows, and performance work that makes slow apps fast.

How I can help:
- React & React Native development (web + mobile) — greenfield or rescue
- Frontend architecture & design systems built to scale
- Performance optimization — bundle size, render speed, build/CI time
- State management done right (React Query, Redux, Zustand, RTK)
- TypeScript migrations, testing, and CI/code-quality setup

A bit of proof:
- MSc in Computing (Liverpool John Moores University), research in build-system architecture
- Creator of Ionify — an open-source, Rust-powered frontend build engine tested on 11,000+ module codebases
- Author of the "5 React Normalization Rules" framework for predictable state
- Led frontend architecture for high-traffic enterprise and government platforms

I communicate clearly, give honest estimates, and leave you code your team can maintain. Tell me a bit about your project and I'll tell you honestly whether I'm the right fit.

Steps for completing your project

After purchasing the project, send requirements so Khaled can start the project.

Delivery time starts when Khaled receives requirements from you.

Khaled works on your project following the steps below.

Revisions may occur after the delivery date.

Baseline & profiling

Measure current bundle size, render performance, Core Web Vitals, and build/CI time to establish a baseline.

Prioritized fixes & benchmarks

Rank issues by impact vs. effort, implement the highest-impact fixes, and share before/after benchmarks.

Review the work, release payment, and leave feedback to Khaled.