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

James S.Status: Offline
James S.

Let a pro handle the details

Buy Custom Website Programming services from James, priced and ready to go.
James S.Status: Offline
James S.

Let a pro handle the details

Buy Custom Website Programming services from James, priced and ready to go.

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.
Programming Languages
TypeScript
Coding Expertise
Performance Optimization, Security, Design
What's included
Service Tiers Starter
$700
Standard
$2,500
Advanced
$4,000
Delivery Time 3 days 5 days 7 days
Number of Revisions
123
Number of Pages
135
Design Customization
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Content Upload
-
Responsive Design
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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)
+$200

Frequently asked questions

James S.Status: Offline

About James

James S.Status: Offline
Senior TS React Dev | Figma to React, A11y, Storybook | ex-Futurice
Helsinki, Finland - 9:26 pm local time
I’m a senior frontend developer with 12+ years of experience delivering fast, accessible, and scalable React apps, including work for Yle (the national broadcaster of Finland) and Finnish Railways (VR Group).

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.

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