The problemThe app is 90% done, the developer stopped answering, and Google sees nothing.
React Development Services for Apps That Are Slow, Stuck or Half-Built
In shortReact development services build, finish, speed up and migrate React and Next.js web apps. Pixel & Oak is a remote studio for founders and teams whose React app is slow, half-finished, stuck on Create React App or invisible on Google. Fixed-price projects start at $3,500 and take 3–10 weeks; existing code gets a short paid audit first.
React is the default for modern web products, so there is a great deal of React out there that grew fast and now nobody wants to touch. The developer stops answering at 90% done. Each release gets slower and someone proposes a rewrite. Or the site launches and Google shows only the homepage, because the content appears only after JavaScript runs.
We do both kinds of work: building React and Next.js apps properly the first time, and untangling them when they were not. When we audit a slow or stalled React app, we check three things first: the bundle, the renders and the data fetching. Each has a different fix. Our AI agents work on a branch, and Haider Ali, the founder, reviews every pull request before it merges.
Fig. — Before: an app stuck at 90% that Google cannot read. After: finished, rendered for search, and handed over.
Sound familiar?
These are the moments people usually start looking for React help.
Our developer disappeared and the app is 90% done
The launch stalls for weeks or months, you cannot reach your own hosting, and the half-built app keeps failing with nobody to fix it.
What we doA short paid audit first. Then we move the repository, hosting, domain and database into your own accounts, give you an honest finish-or-restart call, and leave handover notes at the end.
Google only shows our homepage, or shows pages with no description
When content appears only after JavaScript runs, pages can go missing from Google and from AI crawlers that do not run JavaScript. Marketing spend goes to a site people cannot find.
What we doServer rendering or static generation, usually by moving public pages to Next.js, plus a title and description for every route, a sitemap, and a check in Search Console URL Inspection.
We built it in Lovable, Bolt or v0 and it isn't on Google
Older Lovable apps render in the browser, which can leave every route with the same title, no sitemap and thin metadata. Sign-ups wait while you wait for Google.
What we doIt is React underneath. We keep your data model and move the public pages to server-rendered Next.js, with metadata per route and a sitemap. For the security side of AI-built apps, see our MVP page.
The app got slow and someone wants to rewrite it from scratch
Months of budget go into a rewrite while features freeze and users keep waiting, and a rewrite does not by itself make anything faster.
What we doWe profile first. Oversized bundles, needless re-renders and request waterfalls can each be fixed in place. We recommend a rewrite only when the architecture itself is the blocker.
Every new feature breaks two old ones
The outsourced code ran fine until you tried to extend it. Now each feature costs more than the last, and nobody wants to touch the code.
What we doAn audit, then a clear component structure, TypeScript, tests around the parts being changed, and written notes so the next developer is not starting blind.
We're still on Create React App and it's deprecated
The React team deprecated Create React App in February 2025. Dependencies drift, React upgrades get harder, and security updates pile up on a build tool in maintenance mode.
What we doAn incremental migration to Vite for apps behind a login, or to Next.js for public pages that need search traffic, done without freezing feature work.
This is for you if
✓You need a React or Next.js front end built or finished
✓Your React app has become slow and someone has suggested a rewrite
✓A developer left mid-project and you need someone to pick it up
✓Your React or AI-built site is live but missing from Google
✓You are an agency needing React capacity under your own brand
This is probably not for you if
✕You need a simple brochure site. React is overkill, and a static build will be faster and cheaper
We would rather tell you now than take the project and disappoint you.
React development services at a glance
Starts from
$3,500, fixed quote
Typical timeline
3–10 weeks, depending on scope
Existing code
A short paid audit before any quote to fix it
Best for
Slow, stalled or invisible React and Next.js apps, and new builds
Not for
Simple brochure sites, where a static build is cheaper
What you own
Repository, hosting, domain and database, in your own accounts
Built with
Next.js App Router, React, TypeScript and Vite
How we work
On a branch, through reviewable pull requests, with written handover notes
Worth knowing: A common and expensive misdiagnosis: a React app feels slow, so the team plans a rewrite. Often the real causes are a bundle nobody has looked at, components re-rendering far more than necessary, and requests waterfalling. All three can be fixed without a rewrite, for a fraction of the cost.
What you get
New builds
Next.js App Router, TypeScript, and a component structure that a future developer can follow.
Performance work
Bundle analysis, code splitting that actually defers loading, render profiling, and Core Web Vitals brought into range.
Rescue and completion
Picking up abandoned or half-finished projects, starting with an honest assessment of what can be saved.
Migrations
Pages Router to App Router, Create React App to Vite or Next.js, JavaScript to TypeScript. Done step by step, so you are never stuck mid-migration.
Search-ready rendering
Server rendering or static generation for public pages, with a title, description and canonical URL on every route.
Component libraries
Reusable, documented, accessible components so your team stops rebuilding the same button.
White label for agencies
Under your brand, NDA signed before the brief. See our white-label page.
Film · 22 seconds
From an app 90% done and a silent developer to a finished app Google can read
A 22-second look at the work: rescue and completion of half-built React apps, search-ready rendering, performance work and migrations. From $3,500, 3–10 weeks.
What the film says
The app is 90% done. The developer stopped answering. You cannot reach your own hosting. Google sees an empty page. Every new feature breaks two. There’s a better way. React development that finishes and fixes the stuck app. Rescue and completion. Search-ready rendering. Performance work and migrations. From $3,500 · 3–10 weeks · fixed quote. Get a fixed quote. pixelandoak.com/services/react-development
React app not showing on Google? Why it happens and the fix
A plain React app sends the browser an almost empty page, then builds the content with JavaScript. Google can run JavaScript, but it renders those pages in a later pass, and many AI crawlers do not run it at all. The result: only the homepage shows up, or pages appear without a proper description.
You can check in two minutes. Open a page, choose View Source, and search for a sentence you can see on screen. If it is not in the source, crawlers that skip JavaScript cannot see it either.
1Render public pages on the server or at build time, usually with Next.js.
2Give every route its own title, description and canonical URL.
3Publish a sitemap and submit it in Google Search Console.
4Confirm with URL Inspection that Google sees the real content.
If you also need a full technical SEO audit, that is a separate service. This page covers the code fix.
Fix or rewrite a slow React app?
A rewrite should be the conclusion of an investigation, not the opening move. We profile first and show you what we found before recommending one of these.
Option
When it fits
Cost and risk
Fix in place
Slowness comes from the bundle, re-renders or request waterfalls
Lowest cost; features keep shipping
Step-by-step migration
Stuck on Create React App, or public pages need server rendering
Moderate; done route by route, no feature freeze
Full rewrite
The architecture itself blocks what the product needs
Highest cost; features freeze until it ships
Developer disappeared? Do this first
Before anyone writes another line of code, secure what you own.
1Get the code repository moved into an account in your name.
2Do the same for hosting, the domain, the database and any app-store or email accounts.
3Change every password and API key the developer had.
4Have the code audited before paying anyone to continue.
5Then decide: finish what is there, or restart the parts that cannot be saved.
What we build it with
Deliberately mainstream choices. You should be able to hand this to any competent developer later without them needing to learn something exotic first.
Front end
Next.js, React, TypeScript, Tailwind CSS
Back end
Node.js, Next.js API routes, Cloudflare Workers
Database
Postgres, Supabase, Cloudflare D1 and KV
CMS
Sanity, Payload, headless WordPress, or plain Markdown
Payments
Stripe, Shopify, WooCommerce
AI
OpenAI, Anthropic, and open models where they fit better
Hosting
Vercel, Cloudflare Pages — in your account, not ours
Analytics
Plausible, Fathom, GA4, Search Console
Industries we build for
We work with any business that wins work on trust. These are the ones we have written about at length.
Not sure whether React work is what you actually need? Send over what you are trying to fix and we will tell you straight — including if a smaller job would do it.
For existing projects, a short paid audit first. We tell you what is wrong before quoting to fix it.
2
Fixed quote
One price. Scope changes are re-quoted before work happens.
3
Build or fix on a branch
Your main branch is never the workspace. Everything is reviewable before it merges.
4
Handover with notes
What changed, why, and what to watch, written so your next developer benefits.
Who works on it
AI agents from our Engineering, Quality & Security and Design & Film divisions do the work, in parallel. Haider Ali, founder and CEO, agrees the plan with you and signs off everything before it reaches you.
Our fixed-price React projects start at $3,500 and typically take 3–10 weeks. For existing code we start with a short paid audit, so the quote to fix it is based on what is actually there. You pay for a defined result rather than open-ended hours, and scope changes are re-quoted before work happens.
My React app is slow. Can you fix it without a rewrite?
Usually, yes. The common causes are an oversized bundle, unnecessary re-renders and requests that wait on each other, and each can be fixed in place. A rewrite is sometimes the right answer, but it is the expensive one, and it should be the conclusion of an investigation rather than the opening move.
Is React still bad for SEO?
Not if it is rendered properly. A React app that builds its pages in the browser can be indexed late or poorly, and AI crawlers that skip JavaScript may see nothing. Rendering public pages on the server or at build time, which Next.js does by default, gives search engines the full content on the first request.
Next.js or plain React?
Next.js for anything public-facing, because server rendering and routing come built in and SEO is not an afterthought. Plain React with Vite is fine for an internal tool behind a login, where search does not matter and a simpler setup is easier to maintain.
Create React App is deprecated. Should we move to Vite or Next.js?
Vite if the app lives behind a login and does not need search traffic; it is the closest like-for-like move. Next.js if public pages need to rank on Google. Either way we migrate step by step, so feature work does not stop while the build tool changes underneath it.
Do you work with existing React codebases?
Yes. We start with a short paid audit, so you get a real assessment of the code before committing to a fix. You get a written list of what is wrong, what it will take to fix, and whether finishing or restarting is the cheaper path.
Why are people moving away from React?
Some teams move for smaller bundles or simpler tools, and the end of Create React App pushed many to rethink their setup. For most business apps, React itself is not the problem; the way it was set up is. Moving a working app to another framework is usually more expensive than fixing the setup you have.
How do I hire a React developer?
Ask to see code they have shipped, not just a portfolio. Make sure the repository and hosting will sit in your accounts, that work happens on branches you can review, and that you get handover notes at the end. For existing code, anyone worth hiring will want to audit it before quoting a fix.
Can you work with our team?
Yes. We can work inside your repository, follow your conventions, and review through your normal pull request process. Nothing merges without being seen, and every change comes with a short note on what changed and why. We can also pair with your developers on the parts they want to own.