MVP Studio for Founders Who Are Done Waiting

Your Idea Won't Wait. Launch Your Product in 21 Days.

Kesteral turns founder ideas into production-ready web, mobile, and AI products — without months of hiring.

Ships in 21 days
Flat price, quoted upfront
You own the repo
Built by a production AI engineer

What 21 days actually looks like

Day 1

We talk

30 minutes. You describe it, I tell you what fits.

Day 3–5

You approve the screens

Clickable prototype. Change anything, it's free here.

Day 6–16

I build

Staging link updates daily. You watch it appear.

Day 17–19

Everything gets checked

Payments, logins, edge cases, load.

Day 20–21

It goes live

Your domain. Repo transferred. You own all of it.

WHAT YOU GET

Web or Mobile App

Fully working

Interface Design

Clean, not generic

Database & Auth

Logins that hold

Payments

Charge from day one

Mobile Responsive

Works everywhere

SEO Optimized

Get found online

Deploy Ready

Launch instantly

Source Code

You own everything

Post-Launch Support

Bugs are on me

Daily Updates

Never guess status

Why Choose Us

One engineer, start to finish — no account managers
Your product live in 21 days
Skip months of hiring and ship this quarter

Why Founders Choose Kesteral Over an Agency

From scope call to handover: one engineer owns every step, so you spend your time on customers instead of managing a build.

Built by One Engineer

One person writes your product start to finish — the same person on your scope call. No account managers, no handoffs, no junior swapped in after you sign.

Production AI, Not Demos

I work on production voice AI and agent systems every day — real-time calls, tool-calling agents, RAG. If your idea needs AI, it gets built by someone who does this for a living.

21 Days, Held To

The scope call cuts whatever won't fit, in writing, before a line of code. That is how the deadline stays real instead of becoming an apology in week five.

Architecture That Survives

Postgres, clean service boundaries, real deploys. When your MVP finds traction you scale it — you don't rewrite it six months later.

Design That Converts

Clickable prototypes land in your hands by day five, so you fix the flow while changing it still costs nothing. Built for your users, not a template.

One Price, Agreed Upfront

You get one number after our first call and it does not move. No hourly meter, no change-request invoices, no surprise line items.

How it works

Five steps, same every time. You always know what is happening and what comes next.

01

We talk

A 30-minute call. You tell me what you want to build, I tell you honestly what fits in 21 days and what doesn't. No slide deck, no discovery fee.

02

You see it before I build it

Clickable screens in your hands by day five. Change anything at this stage — moving a button costs nothing before it exists.

03

I build it

Ten days of focused work. A staging link updates as I go, so you watch the product appear instead of waiting for a reveal at the end.

04

It goes live

Payments, logins, edge cases — checked against a real list, not a feeling. Then it ships to your domain and the repo is transferred to you.

05

I stick around

Thirty days of fixes included. Bugs are mine. When your users tell you what they actually want, you already have the engineer who knows the code.

Things I have built

Side projects I designed, built and shipped on my own. They are live — click through and try them.

Live

ReddiChat

An AI assistant for Reddit. Ask it about a subreddit or a thread and it answers with the sources it used.

Demo coming soon
Live

LinkFlow

LinkedIn outreach that doesn't read like a bot wrote it. Built it because I needed it.

Demo coming soon
Shipping soon

Novels

A reader for long-form fiction — search, chapters, and reading progress that actually remembers where you were.

Link coming soon

Tell me what you want to build

Two lines about your idea is enough. I will tell you straight whether 21 days is honest for it, and what I would cut to get there.

Email me

Usually replies same day · Bengaluru, working with founders anywhere