Small studio.
Serious work.

A senior product studio for YC-backed startups. We design and build your production v1 in 30 days at a fixed price, and you work directly with the person writing the code.

Senior work. No handoffs.

Book a 30-minute call
  • [ From $10,000, fixed ]
  • [ Late: full refund + $2,000 ]
  • [ Your accounts, your code ]

Among the Sierra Nevada, California

Albert Bierstadt, 1868 · Oil on canvas · Smithsonian American Art Museum

Most studios estimate. We write the delivery date into the agreement. Miss it, and every dollar you paid comes back, plus $2,000.

[ Terms §3 · Except delays from scope changes you ask for ]

How the 30 days run

  1. [ The call · 30 min ]

    We scope what v1 has to do and agree the date.

  2. [ The agreement ]

    Scope, fixed price and delivery date in writing. 50% upfront.

  3. [ Every working day ]

    A written update in your Slack or by email, from the developer building it.

  4. [ Day 30 or sooner · Live ]

    Deployed under your accounts. The code is yours. 50% on delivery, and 30 days of fixes included.

Shipped, and still running.

Other work under NDA in fintech, healthcare and property tech. 20+ MVPs shipped. All case studies →

Scope, price and date, in writing, before day one.

The terms

Agreed before work starts, never hourly. 50% when the agreement is signed, 50% on delivery.

Terms §5

Standard delivery is 30 days from the start, and the date goes in the agreement.

Terms §3

Miss the agreed date, unless the delay comes from scope changes you asked for, and you get a full refund of the fees paid, plus $2,000.

Terms §3

Deployed under your accounts. On full payment, all custom code and documentation are yours. NDAs on request.

Terms §6–7

You talk to the senior developer writing the code, with an update every working day in Slack or by email.

Terms §9

Pricing

Build for YC-backed startups

from$10,000fixed

A production v1 with up to three core workflows, live in 30 days or less.

Included. Authentication, database, billing or waitlist, roles and admin, a landing page, and deployment under your own accounts, plus 30 days of post-launch fixes. Larger scopes are priced before we start, never by the hour.

Book a 30-minute call →

Partner retainer after launch

from$5,000a month

60 hours of senior development a month, 2 to 3 features. Month to month. Pause or cancel on 7 days’ notice. Unused hours do not roll over.

About the retainer →

MVP for solo founders

from$5,000fixed

One core workflow: sign-up, database, Stripe checkout or waitlist, basic admin, a landing page and deployment.

See the solo-founder MVP →

Payment by bank transfer, card or crypto. Add-ons have fixed prices: MVP cost calculator →

Questions

The date & the refund

How fast can you start?

We agree the scope and the delivery date on the call, put both in the agreement, and start on the first payment.

What happens if you miss the date?

If the build is not delivered by the agreed date, and the delay was not caused by scope changes you asked for, you get a full refund of the fees paid plus $2,000.

Price & scope

What does the $10,000 build include?

A production v1 with up to three core workflows: authentication, database, billing or waitlist, roles and admin, a landing page, and deployment under your own accounts, plus 30 days of post-launch fixes. Larger scopes are priced before we start, never by the hour.

Can you keep working after the 30 days?

Yes. The Partner retainer is from $5,000 a month for 60 hours of senior development, month to month, and you can pause or cancel with 7 days' notice.

Code & people

Who does the work?

A senior developer. You talk to the person writing the code, in your Slack or by email, with an update every working day.

Do we own the code?

Yes. On full payment, all custom code and deliverables are yours, with the full source and documentation. Open-source components keep their licences. We sign NDAs on request.

The fine print

Are you affiliated with Y Combinator?

No. minidev.pro is an independent development studio that builds for YC-backed startups. We are not part of, endorsed by, or affiliated with Y Combinator.

You’ll talk to me every working day.
The date goes in the agreement.

— Aman

Aman Kaushik · Founder · @amankaushik481

When does it have to be live?

Book a 30-minute call

Scope, fixed price and delivery date go into a written agreement.

Or work out a price first: MVP cost calculator →