Blockchain projects — HireLancer archive

ID / Date Listing

DEX Dapp for NFT on Binance Network

I am looking for a senior blockchain developer with rich experience in ethereum and binance blockchain network. Should full stack in frontend, smart contract an...

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Need smart contract developer bsc for interaction with front end .

Need a smart contract developer for smart contraction interaction ico contract with the front end. need from India only.

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Crypto Exchange -- 3

PLEASE READ CAREFULLY: I search for a solution like this: https://codecanyon.net/item/multicurrency-crypto-wallet-and-exchange-widgets-for-wordpress/23532064 Wi...

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DApp Development

We are looking for an Experienced Blockchain Developers to Build us a DApp like this: https://hunny.finance/#/pools This DApp has too many features. We only wan...

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want crypto provider expert

want crypto provider expert for mining and trading

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want crypto expert -- 2

want crypto expert help me for trading and give me tips and mining contract

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Web3 Private Blockchain Development

Hi guys Looking for a web3 blockchain developer that can create and deploy private blockchain and dapps project. PLEASE NOTE THIS IS NOT DEVELOPMENT OF CRYPTOCU...

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Blockchain Gaming/ WEB 3 DEVELOPERS

Will discuss upon discussion, WP is ready and need to start the project ASAP.

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Platforma crowdfundingowa - Stała praca okres ok 12 m-cy

Szukamy osób do zespołu programistów na stałe zlecenie ok 12 miesięcy, na czas budowy platformy crowdfundingowej. Osoby które zgrają się z zespołem i będą lojal...

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Dynamic Flashloans Execution

* First Milestone Given an atomic transaction ID, we need an API call that returns whether it is profitable to copy/imitate that transaction in the current time...

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Tableau/PowerBI + Blockchain

Hi, I am looking for developer with experience of Tableau or PowerBI implementation. Xero, Blockchain experience would be a plus. More details through chat.

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Trading/Frontrunning Bot -- 2

I recently had a Metamask trading bot coded that has been found to be malicious. The bot would accept deposits, function properly, but not withdraw. I've alread...

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Tableau or PowerBI

Hi, I am looking for developer with experience of Tableau or PowerBI implementation. Xero, Blockchain experience would be a plus. More details through chat.

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Senior Frontend Developer with blockchain experience

You must be an expert with Next.js, Typescript and blockchain. If not, don't bid. Create a simple landing page using NextJs, Typescript, Tailwindcss and Web3. T...

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FrontRun/sandwich bot -- 2

Looking for a developer that have made a sandwich bot before. https://cmichel.io/de-fi-sandwich-attacks/ - Must look into mempool all the time on Quickswap. - I...

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Create Smart Staking Token in TRC-20

We are looking for a developer to create a Smart Staking Token based on TRC-20. The developer should be familiar with TRC-20, Tokennomics, and Web Wallet Integr...

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I need a website built

I’m looking for a web designer and developer that can handle the building and deployment of a large scale. Basically, it would consist of a few web3 elements so...

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Cryptocurrency and ICO Content Writer

need a content writer having experience in ICO content writing and can provide a good articles with perfect flow of writing.

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Update my nodejs BOT to detect openTrading (0xc9567bf9) methodID

I have a bot that detects new token launches and buys and sells them. However it cannot detect new tokens if the method that the dev adds liquidty involes openT...

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Blockchain Website & App Expert require - for PayPal & Stripe Similar platform with an Exchange option of Accepting and Sending payments globally

Blockchain Website & App Expert require for Payment Exchange and own Payment Gateway - Platform Require Like Stripe and PayPal + with multiple options for Accep...

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Another Simple Typescript/React Project (grab encoded/encrypted value from url and insert into Typescript .ts file)

Please take a look at the demo on the following page: https://solana-pay-tutorial.vercel.app Connecting a phantom wallet (with some test USDC on Devnet), select...

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Simple Typescript/React Project (grab value from url and insert into Typescript .ts file)

Please take a look at the demo on the following page: https://solana-pay-tutorial.vercel.app Connecting a phantom wallet (with some test USDC on Devnet), adding...

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Crypto currency

I need help making an crypto currency coin, I will pay extra if you help with marketing as well.

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Build DEX platform

We are going to build DEX platform from scratch, I'll share reference site.

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Blockchain script

Im looking for a developer that can build me script.

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ICO Content Writers

Need an expert ICO content writers to work with me on daily basis. Individual must share his /her recent written articles

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Responsive design for my APP

I have Figma design and I need a web designer. responsive design. desktop, tablet and mobile. React Expert

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Crypto mining app -- 2

I need a crypto mining app like pi Needs to mine my tokens and then redeem them from my site. Must play ads. Allow people to invite people Have push notificatio...

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Build me Arbitrage Crypto Bot

Hi I am a Crypto trader. I am looking for someone to build me an Arbritage Crypto Bot. I would not be paying for any anything outside of Freelancer all payments...

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nodejs script to scan through ethereum / bnb contracts and rate them "SAFE" or "Trash"

Hey guys, You develop a nodejs script to scan through the solidity code of ethereum and bnb smart contracts, that are available in my database and assign a "SAF...

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Metamask Sweepbot issue

Name says it all. I somehow ended with a sweep bot and i cant get my funds. Pretty cruel the usdt was left like baut for me to keep adding gas. Im looking for s...

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FrontRun/sandwich bot

Looking for a developer that have made a sandwich bot before. https://cmichel.io/de-fi-sandwich-attacks/ - Must look into mempool all the time on Quickswap. - I...

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Looking for blockchain developer having experience with RUST and Golang

I'm looking for competent resource must have experience with hyperledgerFabric and very fine skills in RUST. I am working on DeX and Coins for our brand. Please...

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Create a script to get Ethereum account balance - NEW

I have a CSV file with a list of addresses, need a script that will add a column in that CSV with the balance value

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Cafe Loyalty program on blockchain

We want to see what options are available for transferring our coffee loyalty program currently used at our cafe using physical cards, to a blockchain system. W...

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Cafe Loyalty program on blockchain -- 2

We want to see what options are available for transferring our coffee loyalty program currently used at our cafe using physical cards, to a blockchain system. W...

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NFT market place

we need a simple Fractional NFT project based on 1155 erc - NFT minting - Each NFT can connect to uniswap pool - user dashboard

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NFT market place -- 2

Need Fractional NFT market place based on ERC 1155 - NFT minting function (owner only) - Each NFT can connect to uniswap pool - User dashboard

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Swift developer + blockhain. Need IOS 3d scanning application + NFT marketplace.

Must have: Swift Xcdoe coding capability Blockchain/web3/walletconnect metamask integration knowledge App: We need to use an API/SDK like (https://metascan.ai/)...

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BLock Chain Coding

Requirement is to write Solidity code to exploit a vulnerable smart contract, using the Goerli Testnet in Ethereum. This is not real Crypto coin. More details i...