Find Freelance Blockchain Jobs

Check out 71 posted Blockchain Jobs. At LaborX you have a great option to choose a freelance job for Blockchain Apply for a job now and get paid in cryptocurrency.
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Presale Dapp

I want a dapp on my site for presale own token . Customers can to buy presale by eth/bsc via it and after paying successful via Eth/BSC it shows them how many tokens they bought...

Solana sniper

Job Posting: Seeking a skilled developer to create a trading bot with the following features: 1. Scan feature: Ability to scan for new liquidity pools, sourced either from Raydium or a specified Telegram group. 2....

I need a senior Blockchain & React Developer

We are currently seeking a highly skilled and experienced Senior Blockchain & React Developer to join our team. The ideal candidate will have a strong background in Blockchain, Crypto, web3.js, Javascript, and Dapps development. As...

deploy this telegram bot on Eth mainnet and some l2

The bot will be deployed on etherum but the product will be available on L2s like scroll, linear and base.

Creations of Web3 TDL (top level domain)

Looking for expert to create and launch smart contract for creations of Web3 TDLs (top level domains).

Integrating blockchain and NFT into the game

Goal: Integrate blockchain and create mechanisms to support digital assets in the form of NFTs (non fungible tokens) within the game. Define NFT objects: Develop a list of digital assets that will represent NFT objects...

Need Senior Solana Developer

I have a p2p trade project. A user create offer to buy token and other create order to sell token. But cancelling offer doesn't work. You can check with this link: https://mansa-trade.com If you can...

Dapp update with bug fix and completion

We are new company which want to make our own cryto project as first ranking in the crypto world. We will launch our own appasap but it still has got some bugs and also needs...

uploading deploying code / clean up code sec marketplace

simple onboarding of smart contract into network (create buy sell transaction allocated fees), code clean up if necessary to function .  20$ usd 

Fork indexer and onepage frontend using react, tailwind

In direct. Using react, ethers, axios, tailwind, wagmi (https://wagmi.sh/) and rainbowkit (https://www.rainbowkit.com/)

Crypto Arbitrage HFT Bot

Hi Dev, Subject: Crypto Arbitrage High Frequency Trading Bot  I am looking for a crypto arbitrage trading (HFT) bot with simple dashboard for CEX which gives daily percentage of 3% - 7% or even more...

create an nft mining website

i need a developer who can help me with my project send me your offers and i will get back to for moreinfo about my project!!!