Saifullah Ahad

Open for new app projects

Your Android app, tested and ready for Google Play in 7–10 days.

You bring the idea. I plan it, direct the build, test it on real phones and hand you a finished app. One fixed price: $600 – $1,200, depending on scope.

Saifullah Ahad

What you receive

A finished app, not a demo

The full plan

Complete product specification, system logic and user flows, written before the build starts.

The app

A clean native Android codebase, built by AI agents under my direction.

Proof it works

Strict testing on real Android phones, low-end and high-end, with evidence logs.

Everything for release

The signed production app bundle, Play Console policy forms, Data safety answers and the store listing.

What I build

Three kinds of projects

A standalone Android app

A new product, taken from the idea to a release-ready app.

An internal tool

An app your own team uses to get its work done.

A companion to your web platform

A native Android app that works with the platform you already run.

How it works

From your idea to a finished app

  • You tell me the idea: the problem the app solves and who it is for.
  • I send you the scope and one fixed price. Work starts with 50% upfront.
  • I write the full specification and direct the AI agents that build the app.
  • I test the release build on real phones and fix what the tests find.
  • You receive the finished app with everything needed for Google Play, 7–10 days after we agree the scope.

Questions

What clients ask me

What does it cost?

One fixed price between $600 and $1,200, depending on scope. We agree it before any work starts, and work starts with 50% upfront.

How long until my app is live?

I deliver the finished, tested app in 7–10 days. Google then reviews every new app before it goes live, and that review time is Google's.

Do you write the code yourself?

No — and that is why delivery is fast. I design the system, write the specs and acceptance criteria, and direct AI coding agents (Claude, OpenAI Codex, Google Antigravity) that write the code. Then I verify every release on real phones. That is how one person runs 315+ live apps.

Can I see your work first?

Yes. Every app is public on Google Play: Google Play developer account. The build stories show the plan and the proof behind forty-six of them.

Where are you based?

Dhaka, Bangladesh (UTC+6). I work with clients in any time zone.

Start a project

Tell me about your app idea.

Send a few lines about the problem and who the app is for. I reply with the scope and a fixed price.

Start a project (email) Discuss on WhatsApp

Looking to hire me for your team instead? See the hire page.