Full Stack
Blockchain Developers

Blockchain Develpment Outsoursing and Outstaffing for Web3 projects.
Augment your team with our developers for the timeframe you need. Our Project Manager and Tech Lead provide the necessary support during their work and prompt resolution of any issues.

@vino_costa

Senior UI Designer

12 years XP

1,300/week

Solidity

Node.js

Message Hire

@vino_costa

Senior UI Designer

12 years XP

1,300/week

Solidity

Node.js

Message Hire

@vino_costa

Senior UI Designer

12 years XP

1,300/week

Solidity

Node.js

Message Hire

@vino_costa

Senior UI Designer

12 years XP

1,300/week

Solidity

Node.js

Message Hire

@vino_costa

Senior UI Designer

12 years XP

1,300/week

Solidity

Node.js

Message Hire

Case Studies

Units limited supply
(ULS) token

Cross-chain token on the Ethereum and Arbitrum blockchains with staking and annual halving. For halving, the Golden Ratio formula is applied. The project was created from a turnkey idea in 2 months. Created a unique design, smart contracts and website using React.js. WalletConnect was used to connect to the wallet.

UX/UI design of an interactive log
a tournament gaming platform

Roborovski NFT Collection
by SYA Concept

Cool NFT collection from a famous studio with great art. I have completed work on developing smart contracts, creating and loading metadata, on-chain metadata, a react.js website with mint and a personal account, a backend for the raffle whitelist and protection against attacks on mint.

Decimal

World Millionaire Challenge

Big daily lottery project. The project was created from a turnkey idea in 4 months. Created a unique design, smart contracts and website using React.js. WalletConnect was used to connect to the wallet. Implemented a personal user account, purchasing subscriptions, and a massive backend for working with the database and blockchain.

View All Projects

Tech Stack

Languages

Java

Swift

Dart

Solidity

TypeScript

Kotlin

JS (JavaScript)

Python

Frameworks and Tools

Viem

TradingView

Next.js

NestJS

Nuxt.js

Express

Vue.js

Angular

React

Node.js

Flutter

Hapi.js

Blockchains and Platforms

SDK

Optimism

Smart Chain

EOS

Fantom

Cosmos

Avalanche

Litecoin

Tron

BNB

Ethereum

Bitcoin

Solana

Polygon

Arbitrum

Heco

Polkadot

Qtum

Tendermint Core

UI Design

Figma

Photoshop

Illustrator

Chat GPT

Midjourney

Wallets and Blockchain Tools

Web3

Hardhat

Metamask

Truffle

Open Zeppelin

Trust Wallet

Ethers.js

3D

Blender

ZBrush

Autodesk

SketchUp

Rhino

AutoCAD

DAZ Studio

Solidworks

Your perfect developer is waiting for you

Get in Touch

Development Services

Smart contracts

Our developers have worked on testing of smart contracts through an AI-enabled platform. They’re created smart contracts and work with ML-models

Tech Stack

Solidity

Foundry

Decentralized exchange/swaps

Our developers have created the DeFi exchange with a multi-asset liquidity pool. It works as an interoperable pool of funds that can be used simultaneously for trading, lending, third party use and more. The team has worked on vesting, lending, staking, smart contracts and reward contracts

Tech Stack

Solidity

Hardhat

Alchemy

OpenZeppelin

Web3.js

Mocha

Chai

Docker

Tokenization platform

Our developers have been working on a solution for creating tokens and listing them on the client's website. The team has implemented features such as TGE (token generating event), token listing, vesting and developed smart contracts for the above

Tech Stack

Solidity

Hardhat

Mobile app for car sharing

Our developers have created a mobile app for electric car sharing with a wide range of features: Al assistant, user tariffs, radio. Users can keep track of their car reservations, where the nearest charging stations are and more

Tech Stack

Flutter

Multichain network/NFT Marketplace

Specific tasks in this project were development of on-chain architecture and smart contracts. The Outstaff team developed the NFT marketplace with features such as data aggregation from other NFT marketplaces, low transaction costs, user-friendly system, and more

Tech Stack

Solidity

Huff

Yul

Golang

JS/TS (NodeJs)

mux(go)

Hardhat

Foundry

selenium(js)

Serverless(js)

Slither