I will develop crypto wallet app crypto exchange platforms defi dapp blockchain app

Israel

I speak English, Hebrew

Full stack Web App developer, AI App Developer, Flutter App Developer

As a cutting edge Full-Stack developer, I specialize in delivering innovative software solutions that empower clients to thrive in a digital world. With expertise in full-stack development, AI Integra...
About this Gig

Building a crypto wallet is not about UI it is about secure key management, deterministic signing and reliable on-chain execution. I develop crypto wallet apps that handle real assets safely across multiple blockchain networks.


I specialize in ETH, Smart Contracts and React Native wallet UI, Supporting ETH, SOL, Polygon, and Bitcoin. I build Non custodial , Multi-chain wallets with DeFi integration, Including ERC20/SPL token support, HD wallet derivation, seed phrase flows, gas estimation, and accurate transaction broadcasting. My architecture ensures seamless interaction between frontend wallets and blockchains nodes using ether.js and Web3.js.


I've delivered mainnet-ready wallet applications with active users and maintain clean, auditable Solidity codebase.


If you need a secure crypto wallet app, blockchain developer, or Web3 wallet solution, message me to discuss your project architecture before development begins.

Purpose:

Collectibles

DeFi

Know your customer (KYC)

Dao

NFT

Programming language:

C#

Go

JavaScript

PHP

Python

Rust

Solidity

C/C++

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.

My Portfolio