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You will get React Audit: Fix useEffect, useState, Render Loops, QA-Blocking Bugs


Project details
You’ll get a targeted React audit focused on fixing common blockers like useEffect loops, state mismanagement, unnecessary re-renders, and QA-breaking bugs. With 10+ years of front-end experience (React/TypeScript, UI/UX, debugging), I specialize in cutting through complexity to deliver clarity.
This is a fixed-price, productized service — not a vague “hourly dev for hire.” I work independently, review your code with care, and deliver actionable insights, prioritized fixes, and dev-friendly handoff.
Whether your team is stuck on an elusive bug, prepping for a release, or overwhelmed by useEffect chaos — I help you move forward fast with clean, focused improvements.
This is a fixed-price, productized service — not a vague “hourly dev for hire.” I work independently, review your code with care, and deliver actionable insights, prioritized fixes, and dev-friendly handoff.
Whether your team is stuck on an elusive bug, prepping for a release, or overwhelmed by useEffect chaos — I help you move forward fast with clean, focused improvements.
Programming Languages
TypeScriptCoding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$700
|
Standard
$2,500
|
Advanced
$4,000
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 7 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 1 | 3 | 5 |
Design Customization | - | - | - |
Content Upload | - | ||
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$100 - $300
Dev Handoff Video
(+ 1 Day)
+$250
Live Dev Q&A (30 min)
+$300
Fix Snippets & GitHub Comments
(+ 1 Day)
+$200Frequently asked questions
About James
Senior TS React Dev | Figma to React, A11y, Storybook | ex-Futurice
Helsinki, Finland - 9:26 pm local time
I specialize in helping product teams clean up messy frontends, pass accessibility audits, and kick off design systems with confidence. My background includes leading projects at Futurice, one of the top digital consultancies in the Nordics, and I’m used to collaborating across design, dev, and product.
What I offer:
• React & TypeScript codebase audits: Get clarity on bugs, tech debt, and performance bottlenecks
• Accessibility reviews (WCAG 2.2 / EAA): Identify gaps and deliver clear, prioritized fix plans
• Figma-to-React implementation: Pixel-perfect, accessible components from production-ready designs
• Storybook design system setup: Build scalable, documented UI libraries
• Frontend performance tuning: Lighthouse audits, lazy loading, and DX improvements
Tools I use:
React, TypeScript, Tailwind, Next.js, Redux Toolkit, React Testing Library, Vitest, Storybook, Lighthouse, Zod, purify-ts, Figma, and more.
How I work:
• Fixed-price or scoped projects
• Async-friendly (EU timezone)
• Clean handoff, docs, and optional Loom walkthroughs
Let’s work together if you need fast clarity, solid code, or a second opinion on your frontend.
Steps for completing your project
After purchasing the project, send requirements so James can start the project.
Delivery time starts when James receives requirements from you.
James works on your project following the steps below.
Revisions may occur after the delivery date.
Initial code review and audit setup
I’ll review the provided code and reproduction info to identify likely causes, even without full local setup.
Audit core components
I identify useEffect, useState, and render-related bugs or architectural issues and capture key findings.