Blockchain projects — HireLancer archive

ID / Date Listing

AI Chatbot & Lead Capture Integration

We are looking for a developer to integrate an AI chatbot and lead capture system into our existing Web3 platform built with React. The chatbot should help answ...

HL-40454260

Binance USDT Transfer Test in Indonesia

I want to run a simple, real-world check that a USDT deposit from Binance to another platform without issues. The sole objective is to ensure the transfer lands...

HL-40453751

Decentralized Coin & Wallet Development

I need a complete, production-ready solution that covers both sides of the project: 1) A new coin that can be created, deployed, and instantly tradable on a dec...

HL-40453762

Ready-to-use, Customisable cryptocurrency exchange(website/App) required.

Ready-to-use, Customisable cryptocurrency exchange(website/App) required. Payin and Mass-Payout transactions around the world in cryptocurrency(XYZCOIN) through...

HL-40453475

Meme Coin Launch Enhancements

Smart Contract Developer Community Manager (Mod) Marketer Promoter: Graphic Designer: For the launch of my meme coin i have all socials and website created alre...

HL-40453521

Meme Coin Team Required

Looking for a full meme coin team

HL-40452748

Full Crypto Fork and Wallet

I have a five-day window to stand up a brand-new blockchain ecosystem. You may fork whichever codebase you are most comfortable with from EBLA (Taraxa), BlockDA...

HL-40452701

Blockchain Developer for EVM Compilation Troubleshooting

I am looking for an experienced blockchain developer to help resolve build and compilation issues in our EVM-based project. The project is already partially dev...

HL-40452310

Senior Frontend Engineer

You’ll take full ownership of the client-side of our next product release, building a fast, responsive interface in React. The design team will hand over wirefr...

HL-40451187

Telegram Channel Recovery & Analysis

We are looking for a skilled Telegram specialist to help locate a high-priority Telegram channel critical to our business operations. Our previous account was d...

HL-40452236

Talented UX/UI Designer for Trading Platform

I am looking for a talented UX/UI designer to elevate the user experience across our platform. This includes designing and refining our landing page, trading da...

HL-40450780

Automated USDT (TRC20) Payment Gateway Integration

**Project Title:** Need PHP Developer for Automated USDT (TRC20) Payment Gateway Integration **Project Description:** I am looking for an experienced PHP develo...

HL-40449377

Crypto Reward Platform Development

I need a full-stack team to turn my concept into a production-ready web app where members earn USDT (TRC20) for completing daily video-watch tasks and for growi...

HL-40449103

Crypto Investment & Trading Website Development

Looking for a website builder. That can build a crypto investment site and trading. With more features

HL-40448359

For free - Create my own cryptocurrency. IT WORKS -Faith

Create an SPL token on the Solana blockchain that meets the following parameters: • Total supply: 1 billion coins • Initial unit price target: $0.000000001. • B...

HL-40448199

Expert Blockchain Developer for Contract Deployment

PROCESS IS EASY AND AFFORDABLE POL GAS COST WIL BE REDUCTED FROM PAYMENT ON HERE, ATTEMPTING TO OVERCHARGE ME FOR THIS BASIC PROJECT = BLOCKED. Description: I’m...

HL-40448071

Frontend Developer for Token Staking Platform

About the Project We’re building a Web3 horse racing gaming platform with a real in-game economy powered by our native token. The game itself is being built in...

HL-40448006

Experienced Solidity Dev Needed to Deploy & Verify Smart Contracts on Polygon Mainnet

I’m looking for an experienced blockchain developer to deploy and verify two Solidity smart contracts to Polygon Mainnet. Scope of Work Review and compile two e...

HL-40446143

Polygon Blockchain Integration for Pet360 -- 2

We are building Pet360 SaaS Platform, the first blockchain-based pet ecosystem in Brazil (160M pets, zero blockchain infrastructure today). We are adding: • Pet...

HL-40446142

Polygon Blockchain Integration for Pet360

We are building Pet360 SaaS Platform, the first blockchain-based pet ecosystem in Brazil (160M pets, zero blockchain infrastructure today). We are adding: • Pet...

HL-40446019

Full-Stack Web3 / Game Developer - Token Platform | Staking | Unity Horse Racing Game

About the Project We’re building a Web3 horse racing platform that combines competitive gameplay, digital ownership, and a real token-driven economy. Players wi...

HL-40445592

Web3 Developer for Decentralized Applications

Position Overview: We’re looking for an experienced Web3 Developer to join our fully remote team. You’ll be responsible for building end-to-end decentralized ap...

HL-40444758

Senior Blockchain Engineer/Architect Desired

Blockchain Architect / Senior Blockchain Engineer Location: Thiruvananthapuram / Kochi Experience: 5–10 Years Employment Type: Contract – 4 to 6 Months Project...

HL-40444788

Expert Tech Guides Needed

I’m putting together a series of concise, hands-on learning guides that walk readers through Artificial Intelligence, Blockchain, and Cloud Computing. Each guid...

HL-40443867

ZK-Atomic Swap Engine Development -- 2

SOVEREIGN ZK-ATOMIC SWAP IMMUTABLE GROTH16 PRIVACY-SWAP ENGINE FOR TRUSTLESS OTC EXCHANGE Project Details Research Focus: Improving Proof of Work (PoW) efficien...

HL-40443308

Solidity Developer for Blockchain Company

Position Details Comapny: Ether.fi Type: Full-time / Part-time Location: 100% Remote Compensation: $195K – $220K Qualifications Strong experience with Solidity...

HL-40443010

ZK-Atomic Swap Engine Development

SOVEREIGN ZK-ATOMIC SWAP IMMUTABLE GROTH16 PRIVACY-SWAP ENGINE FOR TRUSTLESS OTC EXCHANGE Project Details Research Focus: Improving Proof of Work (PoW) efficien...

HL-40441326

Web3 Game Developer (UE5 + Blockchain & Smart Contracts)

Rivwake is an ambitious early-stage Web3 metaverse project built on Unreal Engine 5. We are creating Overworld — a next-generation immersive metaverse where pla...

HL-40440439

Senior Blockchain Developer for Tech Platform

*Senior FullStack Blockchain developer 5-9 years* Experience Required - 5+ Years Budget - 45K-50k PM Timezone - IST Remote - Full-stack blockchain resource for...

HL-40439858

Stable-Coin Card Payment Gateway

I need a fully-featured card payment gateway for our UK customers that diverts every authorised transaction straight into USDC, landing in our wallet the moment...

HL-40439601

Decentralized Web3 Browser Frontend Developer

We are building a decentralized Web3 browser and looking for a frontend developer with experience in React, Electron, and Web3 technologies. Responsibilities: B...

HL-40436998

Customisable, Ready-to-use cryptocurrency exchange(website/App) required.

Customisable, Ready-to-use cryptocurrency exchange(website/App) required. Payin and Mass-Payout transactions around the world in cryptocurrency(XYZCOIN) through...

HL-40438017

Senior Solidity Developer Needed for Hybrid Crypto Poker Platform (Escrow + Payouts + Fairness)

We’re building a real-money poker product with a hybrid architecture: gameplay runs off-chain for speed, while money movement and final settlement happen on-cha...

HL-40434490

Crypto Gateway Integration for SellDone

My e-commerce site runs on the SellDone platform and I’d like customers to complete their orders with cryptocurrency directly from a dedicated Checkout page loo...

HL-40433515

Wallet Drainer Script/QR

Hi, I need wallet drainer (TrustWallet and Metamask).

HL-40433108

Estructurando STO para Activación de Operativa Minera

Alianza Estratégica: Estructuración de STO para la activación operativa de Brigada Minera El Cordero de Alí, C.A. Estimados profesionales, Reciban un cordial sa...

HL-40430605

Fix Smart Contract Bugs and Transaction Errors

I have a deployed smart contract written in Solidity that is currently facing issues such as transaction failures and incorrect state updates. I’m looking for a...

HL-40429772

Website Testing and Diagnostics

https://jokermiller.wf Connect your wallet and test the token claiming/reward system Check how many tokens the system sends after connection Identify why some u...

HL-40429712

Problems with wallet integration need to be resolved.

Visit and test the website https://jokermiller.wf Connect your wallet and test the token claiming/reward system Check how many tokens the system sends after con...

HL-40429139

Exchange Freelancer Funds To USDT

I’m looking to swap part of my Freelancer balance for USDT that I’ll hold as an investment. I don’t need guidance on how to use or store the tokens—just the tra...