Contra - The commission-free freelance network

Aku Alatao

PROToronto, Canada

Cover image for Blockchain Betting Game DApp

Cover image for Presale for Token on Any chains

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Smart Contract Engineer(4)

Saad Raja

Pakistan

Cover image for TokenNow - Create & Trade Real Estate Tokens (RWAs)

Cover image for Syndex Protocol - A Synthetic assets trading platform

Cover image for Blob - A Defi ecosystem

Cover image for Fundraiser - Create, Donate & Build a Strong Community

Smart Contract Engineer(5)

Nikola Grcic

Serbia

Cover image for Tornado Cash on all EVM networks

Cover image for Fork Pancakeswap V2, V3

Cover image for Cryptocurrency Exchange Platform

Cover image for DeFi Platform Development on Binance Smart Chain

Smart Contract Engineer(2)

Aku Alatao

Toronto, Canada

1x: Hired

Cover image for Token Staking

Cover image for ICO Presale for any blockchains

Cover image for Blockchain Betting Game

Cover image for Meme Token Launchpad

Smart Contract Engineer(3)

John McLaughlin

New York, USA

Cover image for McKurz Capital Decentralized Exchange

Cover image for Nature NFTs Marketplace - Polygon

Cover image for Solana Devnet Liquid Staking Pool

Cover image for Decent Portfolio Position Tracking App

Smart Contract Engineer(2)

twicek security

France

Cover image for cancelVouch doesn't update the voucher index of the last vouch …

Cover image for UserManager.updateFrozenInfo cannot be called from UToken

Cover image for Funders can deny rewards to last claimants by calling refundDep…

Cover image for refundDeposit function can be DoS by an unbounded loop in getLo…

Smart Contract Engineer(6)

Saif Sghaier

Tunis, Tunisia

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Cover image for Audit Report: BlindDoge Project

Cover image for Audit Report: Viku Project

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Smart Contract Engineer(3)

Gideon Shadrack

Kenya

Cover image for Read-Only Reentrancy

Cover image for Liquidation Mechanism in Blockchain.

Cover image for Blockchain Technical writing.

Cover image for Educational Innovation with Smart Contracts

Smart Contract Engineer(3)

dare timileyin

Nigeria

Cover image for You will get Blockchain Developer | Crypto | Token | NFT | DApp

Cover image for Dynamic Cryptocurrency Trading DApp

Cover image for AI Chatbot Integration for Customer Support

Cover image for Enhanced Web Platform for ddriverAi

Smart Contract Engineer(2)

Shakil Hossain Mollah

Bangladesh

Cover image for crypto maker in aion network

Cover image for Presale Planet

Cover image for P2P crypto exchange

Cover image for pitchpractice ai chatbot

Smart Contract Engineer(2)

Paul Kopold

Germany

Cover image for Next-Generation Solana Token Launchpad

Cover image for Innovative Base Token Launchpad

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Revolutionary Ethereum Token Launchpad

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Smart Contract Engineer(3)

Robert Spadinger

Paris, France

New to Contra

Cover image for Arbitrage Trading Bot

Cover image for Solidity Smart Contract Development Course

Cover image for EventChain - Event Management DApp

Cover image for Smart Contract Audit for Liquid Staking (DeFi)

Smart Contract Engineer(5)

Justin Davidson

PROChicago, USA

1x: Hired

5.0: Rating

3: Followers

Cover image for Launch Legends Token Launch Platform

Cover image for Hosting n8n on Google Kubernetes Engine (GKE)

Cover image for Binance Crypto Trader

Cover image for 🪢 FutureVision - Website Design | UI/UX Design | Figma | AI

Smart Contract Engineer(1)

Chinwuba Israel

Nigeria

5.0: Rating

Cover image for Kairocoin

Cover image for HedgeLoop: Preserving NFT value, while yielding revenue.

Cover image for Airbills Pay

Cover image for Kayi: Full stack web application for a Fintech startup

Smart Contract Engineer(2)

Chris Maritz

South Africa

$1k+: Earned

1x: Hired

2: Followers

Cover image for Scalexa Lead Generation

Cover image for Digital Product Agency New York & Chicago | Dom & Tom

Cover image for Amazon Prime TV Shows (The Boys)

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Smart Contract Engineer(1)

Hira Saleem

United Arab Emirates

1x: Hired

5.0: Rating

1: Followers

Cover image for Web3 & Blockchain Powered Game

Cover image for Backend App using Node.js, Express, MongoDB, and JWT

Cover image for AI-Powered Chatbot

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Smart Contract Engineer(1)