AI got you 80% of the way. We finish the last 20% and launch it.
Built with AI, a no-code tool or by hand, apps stall at the same place: payments, logins, security and app store approval. We take the app you already have, fix what blocks the launch and put it in front of paying customers. No rebuild.
4.88 on Upwork100+ Upwork jobs completed14-day money-back guarantee, backed by Clutch

Why I started Coding House
I'm Herman. For years I watched founders pour months into an app, get stuck one step before launch, and get told to start over from scratch.
Starting over is almost never the answer. Most of the code is fine. What is missing is the unglamorous last part that turns a demo into a product people pay for.
- We finish, not rebuildYour code, your design, your progress stay. We fix and complete what is there.
- Transparent rates$30 to $55 USD per hour, a written estimate before any work starts.
- Weekly demosEvery week you see the working app, not a status report.
Herman Kravchenko, CEO
Where AI-built apps get stuck
The first 80% is screens and happy paths. The last 20% is everything that has to work when a real customer shows up, because that is where money, data and reviews are on the line.
Payments
Stripe, RevenueCat or in-app purchases that fail on real cards, webhooks that never arrive, subscriptions that never renew.
Logins
Sign-in that breaks on one device, password resets that go nowhere, Google and Apple sign-in that pass review only sometimes.
Security
Open databases, API keys in the app, missing access rules: the holes AI tools leave and attackers find first.
App store approval
Rejections for privacy labels, account deletion, crashes on review devices or guideline 4.2 'minimum functionality'.
How we finish it
A free video review of your app in 48 hours
Send a link to the app or the repository. Within 48 hours you get a short video from me: what works, what blocks the launch and what it takes to fix it. Free, and yours to keep whatever you decide.
UPTA, United Physical Therapy Association
Launched in 3.5 weeks
A physicians' association had to get clinicians commenting on a federal CMS rule before a deadline that could not move. We shipped an invitation-only platform with secure logins, guarded AI drafting and protection for patient data in 3.5 weeks, ahead of the deadline.
- from start to launch
- 3.5 wks
- from start to launch
- for a clinician to file a comment
- 5-7 min
- for a clinician to file a comment
- of development, fixed scope
- 239 h
- of development, fixed scope

Everything it takes to launch
One team, one plan, one estimate. You get the whole last 20%, not another freelancer for each piece.
- Code auditArchitecture, security and store-readiness review of the app you have.
- Launch-blocking fixesThe bugs and gaps that stop real users, fixed in your codebase.
- Payments, logins and securityStripe or in-app purchases, sign-in and access rules done properly.
- DeploymentProduction hosting, environments, monitoring and backups.
- App store submissionListings, privacy labels, review answers and resubmissions.
- Post-launch supportFixes and improvements once real customers arrive.
The 48 hour evaluation video is free, and paid work comes with a 14-day money-back guarantee.
Get My Free EvaluationThe old way vs Coding House
| Rebuild or random freelancers | Coding House |
|---|---|
| Start over from scratch and pay for the first 80% twice | Finish what you built: your code and progress stay |
| A new freelancer for every problem, nobody owns the launch | One team responsible from evaluation to app store |
| Vague quotes, hours that keep growing | Written plan and estimate, $30 to $55 USD per hour |
| Silence for weeks, then a surprise | A working demo every week |
| Gone after the handover | 8 in 10 clients keep working with us |
What clients say, unedited
4.88 on Upwork. Reviews from Upwork, where we have completed 100+ jobs.
- Upwork
“Coding House Studio was amazing. They helped us get our app off the ground and launched, and provided excellent feedback.”
Flutter and Dart app, Jun 2023 to Feb 2024
- Upwork
“Coding House Studio provided solutions to the problems I was facing with an outrageous deadline.”
FlutterFlow and Firebase app, 2025
- Upwork
“The Coding House Studio team has been outstanding to work with. Issues were addressed quickly and professionally.”
FlutterFlow app with RevenueCat subscriptions, Dec 2025 to Jan 2026
- Upwork
“I had a bug with my mobile app, but Coding House Studio fixed everything. 5+”
Mobile app bug fix, 2026
- Upwork
“The Coding House Studio team delivered a thorough codebase audit for our mobile app, professional findings, submitted right on time. Highly recommend for any technical review needs!”
Flutter codebase audit, 2026
- Upwork
“Coding House Studio was great to work with. Extremely knowledgeable and skillful and with excellent communication skills. They were able to seamlessly step into our workflows immediately.”
Flutter and React app, May 2023 to Jun 2023
- Upwork
“The Coding House Studio team delivered high quality mobile app development services with a high level of professionalism.”
Educator app, Sep 2025 to Mar 2026
- Upwork
“Very helpful and transparent.”
Firebase functions, May 2023
14-day money-back guarantee
If you're not happy with the first 14 days of paid work, we refund what you paid for them. Our track record is verified on Clutch, so you can check it before you start.
- The evaluation is free, and you keep the video whatever you decide.
- If we can't help, we'll say so, and point you to who can.
- You only pay once you approve a written plan.

You work with me directly
- Direct access to HermanNo account managers between you and the person who reviews your code.
- A shared chatOne chat with the people building your app, in the messenger you already use.
- Weekly demosA call and a build to try, every week.
Questions founders ask
How much does it cost?
The evaluation is free. After it you get a written estimate in hours; our rates are $30 to $55 USD per hour.
How long until my app is live?
It depends on what the evaluation finds. Our UPTA platform went from start to launch in 3.5 weeks; the estimate you get names a launch date before you commit.
Can you take over my app?
Yes. Apps built with any AI tool (Lovable, Bolt, Replit, Cursor, v0, ChatGPT), with a no-code tool (FlutterFlow, Bubble, Adalo, Glide) or written by you or another team. If it runs on React, Next.js, Flutter, React Native, Supabase or Firebase, we work in it every day.
Will you rebuild my app?
No, unless the evaluation shows that fixing would cost more than rebuilding, and then we say so with numbers. Finishing what you built is the point.
Who owns the code? Do you sign an NDA?
You own all code from day one, in your own repository. We sign your NDA before you share anything sensitive.
How does the guarantee work?
If you're not happy with the first 14 days of paid work, tell us and we refund what you paid for those 14 days. Our reviews and engagements are verified on Clutch, so you can check how we work before you start.
What happens after launch?
You can stop there, or keep us for fixes and new features at the same rates. 8 in 10 clients keep working with us.
Send your project today
Get a free video evaluation within 48 hours: what blocks your launch and how to fix it.
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