Smart Contracts projects — HireLancer archive

ID / Date Listing

Fork TRON into Custom Chain

I need an engineer who can take the current TRON code-base and fork it into a clean, standalone network that runs on just three validator nodes, using Delegated...

HL-40571543

Web3 Smart Contract Engineer Needed

I’m extending an existing platform with blockchain functionality and need an engineer who can both design secure smart contracts and wire them cleanly into a li...

HL-40570204

Dash Blockchain Fork by C++ Veteran

Project Title: Experienced Dash (C++) Developer for L1 Blockchain Hard Fork Project Type: Fixed-price or Hourly (please indicate your preference in your proposa...

HL-40568315

Telegram Meme Token Trading Bot - 08/07/2026 05:06 EDT

Ho bisogno di un bot Telegram capace di operare sia su Solana che su Ethereum, dedicato in particolare ai meme token. Il bot deve poter: • eseguire acquisti, ve...

HL-40566989

Web Game Token Development

I am building a browser-based game and need a blockchain-backed token that will act solely as the in-game currency. The token must be minted, distributed, and t...

HL-40566892

Finance Smart Contract Domain Naming

I’m building a blockchain-based platform focused on smart contracts for the finance sector and need a memorable, brand-ready domain name that is still available...

HL-40566938

Web3 Project Manager / Community & Marketing Manager

Web3 Project Manager / Community & Marketing Manager (Full-Time Remote) We are looking for an experienced **Web3 Project Manager** who can also lead **Community...

HL-40565634

Secure Blockchain Dental Practice Marketplace

I’m planning a blockchain-powered platform that lets dentists safely buy and sell entire practices. The driving motivation is bullet-proof transactional securit...

HL-40564627

Blockchain-Enabled Marketplace for Dental Practice Transitions

Description:We are developing an innovative platform for buying and selling dental practices—similar to a specialized MLS for dental clinics—with the integratio...

HL-40564519

Blockchain Dental Practice Marketplace

I’m building a full-service marketplace where dentists can list, discover, and complete practice transitions with complete confidence. The platform will sit on...

HL-40559290

Experienced Crypto Developer Needed

I require to create a new token like USDT. If you have previously worked on such projects and delivered successfully then please let me know.

HL-40557054

Tron TRC20 Flash USDT Development

I am launching a flash-mint style USDT solution that must run natively on the Tron TRC20 network. The core of the job is a smart contract (or set of contracts)...

HL-40557100

Expert Solidity Contract Development

I need an experienced Solidity engineer to take full ownership of our smart-contract layer—from initial design through main-net deployment. Your day-to-day work...

HL-40556668

ERC-20 Token Platform Development

Solidity + Full-Stack Dev -- ERC-20 Token Platform on Base ERC-20 token on Base, written audit-ready in Solidity Wallet integration and on-chain settlement Full...

HL-40556120

Rust Blockchain Engineer for Solana Platform

This project revolves around designing, implementing, and thoroughly testing a Solana smart contract dedicated to security-token transactions. The contract must...

HL-40555169

Crowdfunding Platform

I’m ready to move from concept to working MVP for a fully decentralised, zero-fee crowdfunding platform on Ethereum. Campaign creators will deploy a dedicated s...

HL-40553880

Dezentrale Börse mit Liquiditätspool

Ich plane den Aufbau einer dezentralen Börse, die einen eigenen Liquiditätspool bereitstellt und sofort einsatzbereit ist. Im ersten Schritt liegt der Fokus auf...

HL-40553791

Build Investment Return Security Token

I’m looking for an experienced blockchain developer who can create a fully compliant security token whose core purpose is to provide holders with investment ret...

HL-40552600

AI-Powered Blockchain Mobile App

I’m moving forward with a production-ready mobile application that combines Binance Smart Chain smart contracts with real-time AI. The app must be available on...

HL-40550939

Blockchain E-Commerce Platform Development

I want to launch a new e-commerce platform that runs natively on blockchain technology, giving every customer provable ownership of each transaction and me, as...

HL-40548517

Submit Your Blockchain Portfolio

I’m assembling a roster of proven talent for an upcoming blockchain initiative and need to understand exactly what you’ve built so far. Please share a brief ove...

HL-40545094

Token & Coin Platform Build

I already have a live utility token and now need a full-fledged ecosystem around it. The job covers three pillars that must work seamlessly together: 1. A brand...

HL-40542536

Ethereum Flash Loan Arbitrage Bot

I want a production-ready flash-loan arbitrage bot that operates on Ethereum and combines Aave flash loans with price opportunities across Uniswap and Sushiswap...

HL-40538859

Blockchain Dental Practice Marketplace

Description: I am building a platform for buying and selling dental practices (similar to a specialized MLS for dental clinics). I want to integrate blockchain...

HL-40538547

Build Multichain DeFi Smart Contracts

We're building a next-generation DeFi dApp that blends three core mechanics—staking rewards, automatic charitable allocations, and a deflationary token-burning...

HL-40537324

Ethereum Smart Contract Engineer Needed

I have an idea I’m ready to move from concept to mainnet and I need a Solidity developer who can own the entire contract layer on Ethereum. The broad outlines a...

HL-40536848

Ether.fi Remote Blockchain Developer

Position Type : Full-time/Part-Time Location : 100% Remote Compensation: $195K to $220K Company: Ether.fi Qualifications • Strong skills in Solidity and the EVM...

HL-40536605

WebGL/Android USDT Ludo Game

I’m building a real-cash Ludo experience that runs just as well in a WebGL browser window as it does on Android. Players will stake and win USDT, so every depos...

HL-40536467

PSPN Bet Game DV

Hello, I hope you’re doing well. We are currently seeking a development team or agency to partner with on an exciting new PSPN Bet game development project. If...

HL-40529416

Blockchain Auditor for BlessChain Project

# Senior Substrate Runtime Engineer / Technical Auditor Needed ## Project Overview BlessChain is an independent Layer-1 blockchain currently under development u...

HL-40528195

NFT Platform UI Focused Build

I’m building a new NFT platform and the very first priority is nailing the user journey. I need three specialists who can collaborate yet work independently: •...

HL-40528071

Ethereum Smart Contracts for E-Commerce

I’m building an online store and want its checkout flow to be driven by Ethereum smart contracts. The contract must automatically hold each customer’s payment i...

HL-40527977

Smart Contracts for RWA Tokenization

We're building a Web3 real estate tokenization platform and looking for an experienced Solidity developer. Scope includes: ERC-721 for property ownership NFTs E...

HL-40527986

Solidity Dev for Lending Protocol

Our team is midway through building a new on-chain lending/borrowing platform and I need a Solidity engineer who can take full ownership of the remaining smart-...

HL-40525887

Ethereum Payment Smart-Contracts Integration

I’m ready to let my shoppers pay straight from their crypto wallets, and I need a skilled Blockchain & Web3 engineer to make it happen on Ethereum. The core job...

HL-40525686

Blockchain Integration for Healthcare Records

I run an electronic health-record platform and I am ready to weave blockchain into it so every update, hand-off, and patient consent is cryptographically sealed...

HL-40525691

Ethereum DeFi DEX Development

I’m building a fully‐on-chain decentralized exchange on Ethereum and need a developer who can take the project from smart-contract architecture to a clean, resp...

HL-40524773

AI-Powered Blockchain for Crypto Trading

I’m building a blockchain platform dedicated to cryptocurrency trading and I need a developer who can weave advanced AI directly into the chain’s core functions...

HL-40524817

Blockchain MLS Platform Development

I need a full-stack blockchain developer who can recreate the core experience of while moving every critical data point on-chain for tamper-proof transparency....

HL-40523596

Full-Stack Web3 Development Support

Our web3 platform is already moving through active development, and I’m looking for an experienced full-stack engineer who can jump straight into both the on-ch...