Telegram Mini Apps development for business | Oleg Bavaev

Service

Telegram Mini Apps development for business

I design and launch Mini Apps that run inside Telegram and solve a specific business need: ordering, booking, a customer account, a service storefront, or an operational interface.

Where it helps

When this service delivers the greatest value

You need a quick user journey inside Telegram without a separate mobile app.

You need a customer interface connected to a backend, payments, a catalog, orders, or statuses.

You need to launch a product quickly and keep developing it without changing platforms.

What's included

What I handle as part of the work

Breaking down user journeys and Telegram WebApp constraints.

Developing the backend, APIs, and business logic.

A React/TypeScript Mini App frontend with clear UX.

Integrations with CRM, payments, catalogs, notifications, and internal systems.

Launch preparation: infrastructure, testing, handoff, and further development.

Process

How the work is organized

01

We define the journey inside Telegram: who enters, what they see, and which action they should complete.

02

We build the architecture around the Mini App: backend, data, administration, and integrations.

03

We release a working version in short iterations to test the product journey quickly.

04

We make it production-ready and prepare a foundation for the next stage of development.

Stack

Technologies for this task

I choose the stack around the scenario and its constraints, rather than an impressive list of technologies.

ReactTypeScriptGoRuby on RailsPostgreSQLTelegram Bot APITelegram Web AppsDocker

FAQ

Frequently asked questions about Telegram Mini Apps

Brief answers to questions that usually come up before work begins.

Contact

Need a Mini App that solves a problem instead of simply “living in Telegram”?

Describe the user journey and current constraints. I will help define a realistic scope, architecture, and next step toward launch.