Sergei Monkey
EN

Mobile app development for iOS and Android

You see working results at every step, not just at the end.

I build apps end to end: design, code, backend and publishing to the App Store and Google Play. I code together with AI agents, so I move fast.

Three monkeys in fluffy hats building a rocket together

Services

Three directions

Mobile apps

iOS and Android apps, end to end.

  • One app for both iOS and Android
  • Backend, payments and an admin panel included
  • Publishing to the App Store and Google Play
  • The code and accounts are in your name

MVP, fast

Test your idea with real users in weeks, not months.

  • A working version by link at every step
  • Only the features you need to start
  • Analytics to see what users actually do
  • A base you can keep growing

AI inside your app

AI features that make the app smarter.

  • An AI assistant and chat right in the app
  • Photo, voice and document recognition
  • Personal recommendations
  • Updates and growth after launch

Work

What I’ve built

Process

Four steps

  1. Message meA couple of sentences about what you need is enough to start.
  2. We talk it throughWe break down the task, I propose a plan and a price.
  3. You see progressYou get a working version by link instead of waiting for “when it’s all done”.
  4. We launchThe code, domain and accounts are in your name.

Special offer

Startup for equityI build the whole product and become your technical co-founder. 50% + $5,000 Learn more →

About

Who’s behind this

San Francisco, CA · Founder & Developer

I’m Sergei Monkey, a developer and startup founder based in San Francisco. I build my own products, like Dress It, and develop apps for clients.

This is my only official website.

Contact

Need an app? Get in touch

Telegram is the fastest way to reach me. Other options:

Payment

Pay for your project

Already agreed on the price? Pay securely by card via Stripe: enter the agreed amount and complete the payment.

EN English
Sergei Monkey