Blockchain projects — HireLancer archive

ID / Date Listing

Need Web3 Expert

Your job is to analyze the document I gave and identify the incorrect transactions

Consortium Blockchain Account System

I want to spin up a lean, consortium-style blockchain that lets me create and manage user accounts while keeping a crystal-clear record of every transaction tha...

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Web3 Smart Contract Engineer Needed -- 2

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...

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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...

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In-Person Software Crypto Wallet Setup

I need a crypto-savvy professional to come to my home and handle the full technical setup of a software wallet—or, if it proves more practical, an online exchan...

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...

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Reputation Systems Engineer Needed

Project Title: Reputation Systems Engineer for Developer Evidence Platform Project Description: We are looking for an experienced Reputation Systems Engineer to...

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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...

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Ethereum Address Connection Mapping

I need a complete, verifiable list of every Ethereum wallet that has ever transacted directly with a single, specified address. My goal is simple: extract the “...

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Lead Generation (APAC), Venture Capital, Angel & Crypto Investors

We are looking for an experienced freelancer to research and build a qualified investor pipeline for a cryptocurrency exchange platform seeking strategic invest...

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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...

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Litecoin-Based Wallet Suite

I need a small Litecoin fork running in Azure, authenticated exclusively with Microsoft Entra ID. When a user signs in, the wallet must automatically pull every...

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...

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Gaming Evolution: From Pixels to Metaverse

## Project Title: The Evolution and Future of Gaming: From Pixels to Metaverse This project provides a comprehensive overview of the gaming industry, covering i...

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Talent Recruiter

I am looking to form a team and am currently seeking members to join. In short, I am looking for talent recruiter. This is quick job description *** Key Respons...

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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.

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Block Chain Developer Needed

Required to develop block chain softwres

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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...

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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...

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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...

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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...

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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...

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Full-Stack DApp Developer Needed

I’m building ArbMarket, a prediction-market platform that mirrors the user experience of Polymarket while running on Arbitrum. The contracts (written in Solidit...

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Bitcoin Solo Stratum Mining Pool

I need a complete, production-ready solo mining pool for Bitcoin that functions much like solo100.org. Miners will point their software to a Stratum endpoint I...

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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...

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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...

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Python CLI Pancake Prediction Bot

I need a lightweight, command-driven CLI written in Python that runs on Windows and lets me enter PancakeSwap Prediction rounds noticeably faster than the brows...

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Edit Backend for Crypto Transactions

I’m looking for a seasoned full-stack developer with proven blockchain expertise to jump into my existing codebase and fix the back-end layer that powers our cr...

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2D Pixel Art Crypto RPG Development

I'm seeking an experienced game developer to create a 2D pixel art crypto RPG. The game should be available on PC, mobile, and web platforms. Key requirements:...

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blockchain yazılım alanında uzman

We are seeking a blockchain software expert capable of developing a system that allows for the creation of unlimited addresses on a blockchain network—customize...

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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...

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SHA Mining Algorithm, Merchandise Rewards

I’m designing a proof-of-work blockchain where the hashing challenge is built around compressed .zip datasets. Each block will include a small table file that p...

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Full Stack MLM Software with Crypto Wallet Integration

I am looking for an experienced Full Stack Developer to build a scalable MLM software platform. Requirements: - React.js Admin Dashboard - Node.js + Express Bac...