I will build a telegram mini app or bot with wallet integration

Pakistan

I speak Urdu, English

Backend Engineer Telegram Mini Apps and Web3

Backend engineer building Telegram Mini Apps and Web3 integrations. I work on a multi-chain crypto trading platform across Base, BSC, Solana, Monad and Robinhood Chain, integrating Privy wallets, Rel...
About this Gig

I build Telegram Mini Apps and bots with production-grade backends.

I work on a multi-chain crypto trading platform covering Base, BSC, Solana, Monad and Robinhood Chain. I also built a Telegram Mini App and DEX on TON with bonding-curve pricing, token creation on STON.fi and DeDust, and soft wallet deposits and withdrawals.


WHAT I BUILD


Telegram bots commands, notifications, admin controls, payments

Telegram Mini Apps full web apps inside Telegram with native auth

Crypto wallet integration deposits, withdrawals, on-chain transactions

Backend APIs Node.js, NestJS, TypeScript, MongoDB, Redis

Deployment on AWS with CI/CD


WHY IT MATTERS


Most Mini App exploits come from one thing: developers who don't validate Telegram init data correctly. That's how accounts get spoofed. I handle it properly, along with secure token storage and protected payment flows.

I don't write smart contracts. I build everything around them.


HOW I WORK


Fixed scope agreed upfront. Clear deadline. Daily updates. Clean documentation and full handover. If your project isn't a good fit, I'll say so before you order.

Message me first to confirm scope and package. I usually reply within an hour.

Purpose:

DeFi

Donation/Remittances

Gaming

Programming language:

JavaScript

PHP

PowerShell

Python

TypeScript

Expertise:

APIs

Backend

Blockchain development

Built-in payments

Keep your assets and information safe

Cryptocurrency services focus solely on developing and programming. Never share sensitive information or private keys with others.