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rapidmvp.proClient areaTell me what's broken

Fix your app built with AI

One bug fixed in about a day.
Missing features finished in about a week.

  • 15+ years building products
  • Based in New Jersey, US
  • Replies within hours
  • You own all the code
yourapp.com — fixes
  • Login works in preview but not on the live site.Cause: A missing setting on the serverFixed
  • Payments go through, but nothing updates.Cause: The payment webhook never saved the orderFixed
  • It works for me but not for other users.Cause: A database rule only let the owner's account inFixed
Fix or finish · avg $99All fixed

“Boris cares about building things the right way, with clean architecture, thoughtful systems, and long term quality”

James Hutchison, Co-Founder & CEO, Super G LLC
  • 15+ years building products
  • Based in New Jersey, US
  • Replies within hours
  • You own all the code

Prices for a fix

Fixed price, agreed before work starts. No hourly billing.

Quick fix

Quick fix

$991 day
  • I find, fix and explain one bug your AI can't fix
  • Your card is charged only once it's fixed
ForA single problem you can point at
Not forSeveral unrelated problems at once
Order

You pay only after we agree on scope.

Finish my app, up to 3 features
Most clients pick this one

Finish my app, up to 3 features

$4495 days
  • Up to 3 features you couldn't get working, built into your app
  • I find, fix and explain up to 3 bugs your AI can't fix
ForAn app that is mostly there
Not forStarting over from nothing
Order

You pay only after we agree on scope.

Finish my app, up to 6 features

Finish my app, up to 6 features

$7997 days
  • Up to 6 features, built into your app
  • I find, fix and explain up to 6 bugs your AI can't fix
ForAn app with a longer list of missing parts
Not forMore than 6 features
Order

You pay only after we agree on scope.

Something else?

Need something the packages don't cover? Tell me what it is, and I'll send a custom offer.

Tell me about your app

Free, with no obligation.

Sounds familiar?

Sounds familiar?

You, 2:14 AM“Login works in preview but not on the live site.”

You, 11:47 PM“Payments go through, but nothing updates.”

You, 1:03 AM“Every new prompt breaks something else.”

You, 9:20 AM“It works for me but not for other users.”

You, 4:38 PM“I can't get it deployed.”

You, 3:12 AM“The AI keeps going in circles.”

This is where describing what you want stops working. It takes an engineer who knows what to ask for.

An example fix

What a fix looks like

Payments go through, but the order never updates. It's a common one. Here is the code an AI tool wrote, and the fix.

After

export async function webhook(req, res) {  const sig = req.get("stripe-signature");  const event = stripe.webhooks    .constructEvent(req.rawBody, sig, KEY);  const paid = "checkout.session.completed";  if (event.type === paid) {    await markPaid(event.data.object.id);  }  res.sendStatus(200);}

Checks the payment really came from Stripe, then marks the order as paid.

Before

export async function webhook(req, res) {  const event = req.body;  if (event.type === "checkout.completed") {    console.log("paid!", event.data);  }  res.send("ok");}

Trusts whatever it receives, and only logs the payment. The order never changes.

Example fix. Drag the handle to compare.
How it goes

How it goes

What happens from your first message to an app that works.

  1. A free first look

    Tell me what's wrong in a few sentences. Screenshots or a short video help. I check whether I can help and reply with an honest answer and a fixed price, before you pay anything.

  2. Safe access to your app

    You add me to the project in the tool you built it with, or to where its code is stored, such as GitHub. I never ask for your passwords.

  3. The fix, tested and explained

    I fix the cause of the problem, not only what you see, and test it. You get a short note in plain words on what was wrong and what I changed.

  4. It works, and it's all yours

    You check that it works the way we agreed. A Quick fix is charged only then. The fix lands in your own app, so you can keep building with AI, with me or with anyone else. If it stops working within 7 days, I fix it at no charge.

If I find the problem is bigger than we thought, I tell you before going further.

What you can count on

What you can count on

  • Free first look.

    I check whether I can help and tell you honestly, before you order anything.

  • Fixed at the root.

    I fix where the problem starts, so it doesn't come back with your next prompt.

  • Keep building your way.

    The fix lands in your own code. Keep building with AI, with me, or with anyone else.

  • Fixed, or money back.

    If I can't fix what we agreed on, you get your money back. A Quick fix is only charged once it works. If the fix doesn't hold, I sort it out at no charge for 7 days after delivery.

In their words

Incredibly talented, highly conscientious, and a true builder.Read the full recommendation

I’ve worked closely with Boris Abramov as the full stack engineer and architect behind Yuru, and he’s one of the rare people who brings both deep technical skill and real product judgment to the table.

Boris cares about building things the right way, with clean architecture, thoughtful systems, and long term quality, while also staying focused on getting real products into users’ hands. He also, has worked very closely with AI data scientists and excels in working on cutting-edge AI issues like identity and context management for persistent users, stuff that isn't readily available in the market yet.

He is highly engaged in decision making beyond just engineering, consistently thinking through tradeoffs, pushing for pragmatic solutions, and helping guide the team toward outcomes that move the business forward.

Just as important, he shows up with a level of ownership and sincerity that makes him easy to trust and great to work with.

Incredibly talented, highly conscientious, and a true builder.

James Hutchison, Co-Founder & CEO, Super G LLC
His attention to detail is outstanding, often identifying crucial elements that others might overlook.Read the full recommendation

I had the pleasure of working with Boris on several software projects where he held the role of Senior Software Developer. Boris uniquely combines deep technical expertise with exceptional communication skills, which is a rare and valuable combination in this field. His attention to detail is outstanding, often identifying crucial elements that others might overlook.

Boris is also a fantastic team player—working with him is always comfortable and productive due to his approachable personality and clear communication style. I highly recommend Boris for any Senior Developer or Team Lead position. His potential for contributing to the team’s success and driving growth within the company is great.

Jevgenij Fursejev, Co-Founder, TimeLake
I have started few projects with him from zero to market.Read the full recommendation

Boris is great and professional developer, I have started few projects with him from zero to market. He has executed everything starting from very simple concept to highload applications. He can adapt and work in different conditions settling up team of developers and designers in a very effective way.

Vitalijs Visnevskis, Senior Technical Product Leader, Founder at AxWise
Is this for you?

This is for you if

  • You built an app with AI tools and got stuck
  • Your AI keeps going in circles on the same problem
  • You want one person to talk to, not a big agency
  • You want the price agreed before any work starts

Probably not a fit if you want the whole app built again from scratch.
For that, see the prices for a new app.

Questions

Questions about fixes

Are the delivery times guaranteed?

They are honest estimates, not a legal commitment. Most projects finish on time or earlier. Sometimes something unexpected happens, such as an unusually busy week or a problem specific to your project that nobody could have known about. Even then the delay is usually a day or two.

If I see a delay coming, I tell you right away, not on the last day, so you have time to adjust your plans. If you have a hard deadline, tell me before we start.

Waiting on third parties is not counted in those days. App store reviews, payment provider approvals and similar checks by services your project depends on are outside my control. The days next to a package cover my own work. If an Apple app review drags on, I keep handling it, but that time isn't part of the estimate.

Do you know the technologies, or just rely on AI?

I only build with technologies I know well. AI is only worth using on work you understand yourself. I've worked with many of them across the whole stack, so I know what I'm doing. Claude Code handles the small details I don't need to memorize, so I can focus on what matters for your product. That is what makes these prices and timelines possible.

Do I need to order a code review before a fix?

No. If you know what's broken, go straight to a fix. A code review is for when the app seems to work and you aren't sure what is underneath.

What access do you need?

Access to the code. Usually that means inviting me to the project in the tool you built it with, or to where its code is stored, such as GitHub. I never ask for your passwords.

What if it can't be fixed?

I look before you pay. If I can't help, or the fix would cost more than it's worth, I say so in my first reply.

Will you rewrite my whole app?

No. I work inside what you've built and change as little as I need to. If I find that a fix means changing much more than expected, I talk to you before going further.

Can you keep working on it afterwards?

Yes. I can finish the parts that are missing, or take the project over and keep building it.

What if my idea is bigger than the packages?

Tell me about your idea and we'll work it out.

Prefer another way?

Email

Call

Prefer to talk? Pick a time for a call

Text

Prefer texting? Text me

Tell me what's broken.

Describe the problem in a few sentences. I reply as soon as I can, usually within an hour during business hours, with an honest take. It's free.