Blockchain projects — HireLancer archive

ID / Date Listing

Web3 Blockchain Financial Service Development

I'm seeking a skilled developer to work on a Web3 project focused on integrating blockchain technology into a financial service application. The primary goal is...

HL-39641476

smart contract deployment assistance needed

I'm looking for an experienced blockchain developer to assist with deploying an ERC-20 token on Ethereum. The smart contract has already been created; I just ne...

HL-39640639

Issue Fixing – Full-Stack Developer (C#, .NET, React/Angular, MAUI, Blockchain)

Job Description: We are seeking a skilled Full-Stack Developer to help us resolve issues and fix bugs in an existing project built using C#, .NET, MAUI, React.j...

HL-39639194

Blockchain-Based Secure File Storage System

I'm looking to develop a blockchain-based storage system where individual users can securely upload files through a web portal. The system should ensure data in...

HL-39638198

ERC-20 Token Deployment on Ethereum

I need help deploying an already-tested ERC20 smart contract to mainnet. The contract works perfectly on testnet, but I'm encountering complications with gas fe...

HL-39637690

SOL, ETH Chain Trading Bot Development

I am currently looking to buy a SOL, ETH Chain trading bot. 1) Please bid only if the bot you currently own has a return of 1.7% or more. 2) I will test the bot...

HL-39637723

Multi-Platform Trading Bot Development

I am currently looking to buy a SOL, ETH Chain trading bot. 1) Please bid only if the bot you currently own has a return of 1.7% or more. 2) I will test the bot...

HL-39635138

Blockchain based MVP

MVP Scope: User-facing (nurse + admin side): Create Digital ID Upload credentials (docs, videos, ratings) Auto-verification pipeline (with human override) Publi...

HL-39634492

Seeking Expert in Legacy Crypto Contracts (BNB, FTM, Ethereum), Flash Tokens, Hash Attachments, Logo Integration

Hello I'm looking for an experienced crypto developer or blockchain expert who understands how to work with older (legacy) smart contracts, not new, easily depl...

HL-39634526

Custom Crypto Wallet Development on BNB Chain

I'm seeking an experienced developer to create a customized crypto wallet on the BNB chain. This wallet will primarily feature our token with staking functional...

HL-39633472

DeFi Bot Smart Contract Audit

I need an experienced auditor to review my DeFi bot's smart contract on Polygon. The focus is on identifying and correcting functionality and logic errors. Thro...

HL-39633215

Crypto Payment Gateway Integration

I need a skilled developer based in Dubai to integrate multiple providers into my payment gateway, including: - Cryptocurrency exchanges (e.g., Binance, Coinbas...

HL-39632962

Windows-Based Custom Token Simulation Software Developer Needed (TRC20, ERC20, Multi-Network Compatible)

Description: I am looking for an experienced blockchain developer to build a Windows-based application (compatible with Windows 10/11) that simulates custom tok...

HL-39632658

Virtual Assistant for IT Talents Recruitment

I'm seeking a virtual assistant to assist in recruiting web3 developers. Your role will involve finding suitable candidates, contacting them through various pla...

HL-39632608

OpenDAX Crypto Exchange Development

I need a cryptocurrency exchange built on OpenDAX. The platform should include: Core Functionalities: - User Account Management: Secure registration, login, and...

HL-39629912

PR campaign for thought leader

I'm seeking an experienced PR specialist to secure placements for our token listing. The primary goal is to increase brand awareness across North America, Europ...

HL-39631653

coins critpo

We're looking for specialists in this field. We don't want people who haven't worked in the crypto world before. We don't pay in advance, and we don't work outs...

HL-39631486

Develop Crypto Trading App for Utility Tokens

I'm looking for a skilled developer to create a crypto trading application focused on trading utility tokens with fiat currency. The application should be avail...

HL-39631356

Integrate Tatum Wallets with Wagmi

I need help connecting Ethereum wallets generated by Tatum to my SDK using Wagmi. Requirements: - Integrate Tatum-generated Ethereum wallets - Use existing Wagm...

HL-39631363

Solana Transaction Optimization with Jito

I need an experienced developer to help optimize transaction processing using Jito bundles via gRPC on the Solana blockchain. Key requirements include: - Expert...

HL-39631342

Global Culinary Alliance - Multi Lingual App Brief

The initial MVP of the Global Culinary Alliance (GCA) app must provide a seamless onboarding experience for culinarians, culinary associations, and corporate pa...

HL-39630821

Minimalistic Crypto Presale Widget Development

I'm seeking an experienced developer to create a modern and minimalistic crypto presale widget for our presale. The widget should accept tokens on ETH, BNB, SOL...

HL-39630631

Blockchain-Based Real Estate Rental Platform

Project Overview We are building a next-generation decentralized real estate rental platform that uses blockchain technology to disrupt the $100B+ global rental...

HL-39630543

Blockchain Expert for Smart Contracts Tutoring

I'm looking for an experienced Blockchain Developer to work with me on smart contract development and deployment, and also teach me the core concepts of blockch...

HL-39630571

Blockchain Software Development

I need a skilled blockchain software developer. The project involves developing software for data storage on the blockchain, specifically for video records. Req...

HL-39630387

High-Speed Solana Transaction Expert

I'm seeking an experienced developer to facilitate high-speed Solana transactions using Jito bundles via gRPC in Rust. Key Requirements: - Expertise in Solana a...

HL-39630206

Looking for Developer with .NET Core, MAUI, Blockchain & Crypto Expertise

Description: We are seeking a skilled and reliable developer (or team) with expertise in: .NET Core (for backend/API development) MAUI (for cross-platform mobil...

HL-39630039

Next.js NFT Marketplace Frontend Dev

I'm looking for a talented Next.js frontend developer to help build a modern NFT marketplace. The project involves creating a sleek and user-friendly interface...

HL-39630043

Cross-Chain Crypto Wallet Code Audit

I'm seeking a highly experienced crypto developer to conduct a thorough audit of our cross-chain crypto wallet code. The primary focus is on identifying and add...

HL-39629605

Stablecoin Development Launch Promotion

HL-39629297

Tech Resume Specialist

I'm looking for a professional resume writer to craft a targeted resume for a Software Developer position in the tech industry. My key focus is on highlighting...

HL-39629384

DevOps Engineer for Crypto Lending Platform

We’re building a decentralized crypto loan platform based on Compound III — https://rocko.co — and we’re looking for a DevOps / Infrastructure Engineer to join...

HL-39628313

Blockchain Construction for Fundraising DApp

Hello, We need a very precise service for the construction of a private blockchain (e.g., Hyperledger Fabric). We want to use an external hosting provider and s...

HL-39627082

Coins cripto

creation token not advanced payment , only expert

HL-39626043

BTC ADDER UP TO 10 BTC/DAY

I'm looking for someone to create a BTC adder up to 10 BTC/day. The purpose of the project is to send bitcoins in other wallets. I do not have a program for thi...

HL-39625422

Vue.js Blockchain Developer Needed

I'm seeking an expert in Vue.js with a strong understanding of Ethereum blockchain. The project involves both reading and writing data on the blockchain. Key Re...

HL-39624971

BSC DeFi App Development Needed

I'm looking for an experienced developer to build a Decentralized Finance (DeFi) application on the Binance Smart Chain (BSC). The app should focus on providing...

HL-39624983

BSC Marketing Needed

I'm looking for an experienced developer to build a Decentralized Finance (DeFi) application on the Binance Smart Chain (BSC). The app should focus on providing...

HL-39624358

Influencer Trading Platform Development

I'm seeking an expert full-stack developer or a seasoned development team to build InfluTrader, a pioneering platform integrating influencer marketing, NFTs, an...

HL-39624258

Develop Multi-Platform Crypto API

I am seeking an experienced blockchain developer to create a robust Crypto API. The API should support Ethereum, Binance Smart Chain, and Polygon platforms. It...