You will get a Code Quality Audit & Refactoring for your Web Platform
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Project details
Turn your web codebase into something your team is proud of
Is your React frontend or Node.js backend weighed down by technical debt? I provide thorough code audits and hands-on refactoring that make your web stack faster, cleaner, and easier to maintain and scale.
I review your codebase for component architecture, state management, API design, database query performance, security gaps, duplication, and anti-patterns. Whether it is a growing SaaS product, a legacy monolith, or a microservice setup under pressure, you get a clear audit report with prioritized findings - then I fix them.
Every change is documented, tested, and written to be understood by your team long after delivery. If your engineers avoid certain files, I will turn them into code everyone is comfortable working with.
What's included:
Full audit report · Hands-on refactoring · Frontend performance analysis · Backend & API review · State management review · Test coverage review · Source control delivery
Languages & Expertise:
React.js · Next.js · JavaScript / TypeScript · Redux / Zustand · React Query · Node.js · REST / GraphQL · MongoDB · Firebase · PostgreSQL · Tailwind CSS · Styled Components
Is your React frontend or Node.js backend weighed down by technical debt? I provide thorough code audits and hands-on refactoring that make your web stack faster, cleaner, and easier to maintain and scale.
I review your codebase for component architecture, state management, API design, database query performance, security gaps, duplication, and anti-patterns. Whether it is a growing SaaS product, a legacy monolith, or a microservice setup under pressure, you get a clear audit report with prioritized findings - then I fix them.
Every change is documented, tested, and written to be understood by your team long after delivery. If your engineers avoid certain files, I will turn them into code everyone is comfortable working with.
What's included:
Full audit report · Hands-on refactoring · Frontend performance analysis · Backend & API review · State management review · Test coverage review · Source control delivery
Languages & Expertise:
React.js · Next.js · JavaScript / TypeScript · Redux / Zustand · React Query · Node.js · REST / GraphQL · MongoDB · Firebase · PostgreSQL · Tailwind CSS · Styled Components
Programming Languages
JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance OptimizationWhat's included
| Service Tiers |
Starter
$1,500
|
Standard
$3,500
|
Advanced
$6,500
|
|---|---|---|---|
| Delivery Time | 5 days | 10 days | 21 days |
Number of Revisions | 1 | 2 | 2 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
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About Ihor
React Frontend Developer React Developer | React Native Developer Expo
100%
Job Success
Irpin, Ukraine - 1:58 am local time
👋 I'm a Senior React Frontend Developer and React Native Developer with 8+ years turning complex product requirements into fast, maintainable, production-ready applications. 10,000+ hours of development. 50+ shipped projects. Clients in fintech, healthcare, e-commerce, and B2B trust me because I think like a product owner, not just a React Developer.
💻 What I Build as a React Developer, React Frontend Developer & React Native Developer
📍 Mobile - React Native Developer & React Native Developer Expo
As a React Native Developer, I architect cross-platform apps that feel native on both iOS and Android. My React Native Developer Expo projects have reached 50,000+ daily active users, and I've taken 15+ startups from zero to funded MVP. Every React Native build I ship is optimized, documented, and ready to hand off to your team.
📍 Frontend - React Frontend Developer & Frontend Developer React
As a Frontend React Developer, I obsess over the gap between design and implementation. Pixel-perfect isn't a goal - it's a baseline. Working with me as your Frontend Developer means your UI matches design intent on every screen size, every browser, every time. I've lifted engagement metrics by 30% simply by tightening interaction patterns and accessibility.
📍 Performance - Next.js TypeScript & React Developer Next.js
My React Developer Next.js work is defined by measurable outcomes: sub-2-second load times, 95+ Lighthouse scores, and bundle sizes that don't balloon as features grow. As a Next.js TypeScript specialist, I choose between SSR, SSG, and ISR based on your actual data patterns - not defaults. Next.js TypeScript development done right means your infrastructure bill goes down as your user count goes up.
📍 AI Integration - Next.js TypeScript & React Developer Next.js
I've integrated OpenAI APIs into customer-facing products — semantic search, streaming assistants, and context-aware recommendations — all built in Next.js TypeScript with proper error boundaries and fallback states. As a Frontend React Developer, I treat AI features with the same engineering discipline as any other production system.
📍 APIs & Data - Frontend React Developer & React Native Developer
Clean REST and GraphQL integration is table stakes. What I bring as a Frontend Developer React expert is awareness of both sides of the contract - I catch schema mismatches early, build optimistic UI that keeps users moving, and handle edge cases your backend team hasn't documented yet. Across 25+ projects, zero auth breaches.
📍 State & Architecture - React Developer & SaaS Developer
Redux and Zustand aren't tools I reach for by habit - as a React Developer, I map your data flow first, then choose the right state shape. This Frontend Developer React discipline is what keeps large codebases from accumulating silent bugs. I've reduced state-related defects by 35% on teams that inherited messy global stores.
📍 SaaS & Scale - SaaS Developer & Frontend Developer
As a SaaS Developer who has built across subscription tiers, multi-tenant architectures, and real-time dashboards, I understand the operational pressures your product faces. Whether it's a greenfield SaaS Developer platform or a legacy migration, I structure components for reuse and design systems for longevity - so your team ships faster six months from now than they do today.
📊 Numbers That Matter
50,000+ daily active users across React Native Developer Expo projects
95–100 Lighthouse scores, consistently, across Next.js TypeScript builds
30% engagement lift as a detail-driven Frontend React Developer
35% fewer bugs through intentional state architecture
99.9% uptime across real-time SaaS Developer dashboards
100% client satisfaction - every engagement, every time
💼 Why Work With Me
I'm a React Frontend Developer who asks hard questions before touching the codebase. A React Native Developer who thinks about app store performance from day one. A SaaS Developer who knows that fast MVP delivery and clean architecture aren't opposites. And a Frontend Developer React partner who will push back on decisions that create long-term debt - because your product deserves better than shortcuts.
Looking for a Senior React Developer, React Frontend Developer, or React Native Developer who communicates clearly, ships reliably, and treats your product like their own?
👉 Let's talk - available now ⚡
React.js · Next.js · TypeScript · React Native · Expo · Redux · Zustand · Tailwind CSS · GraphQL · REST API · OpenAI · SaaS · Fintech · Healthcare · B2B · Web Apps
Steps for completing your project
After purchasing the project, send requirements so Ihor can start the project.
Delivery time starts when Ihor receives requirements from you.
Ihor works on your project following the steps below.
Revisions may occur after the delivery date.
You share repository access and relevant technical context
Scoping → Audit → Refactoring plan → Implementation → Final summary