solidity nft contract
I need person to do Solidity nft contract and approval also teach me all concept of blockchain and NFTs in details.
Read more
ID / Date
Listing
Link
blockchain developer? join US!
hi how are u? u will work only on smart contracts, web3, IDO, we have our frontend + backend devs and our website is already developed. i want whole nft marketp...
Read moreNeed backend for the NFT marketplace.
Hi I am seekinng a blockchain developer with NFT marketplace experience. Frontend theme is ready and smart contract also. Just need backend part for some functi...
Read moreHave you built a NFT Marketplace before? If you have please show me. I need one like Opensea. Thanks
PLEASE SHOW ME YOUR PAST WORK ON A MARKETPLACE YOU HAVE ALREADY MADE! I need a marketplace similar to Opensea with options to mint with multiple chains on ETH V...
Read moreBSC Smart Contract
I need to create new simple smart contract on BSC
Read moreSecurity review of ERC721 custom smart contract
I have a custom smart contract built from Open Zeppelin contract and require a security review please. Need expertise in similar security reviews and familiarit...
Read moreDEFI progressive web app for Erc-20 or Bep-20 utility token for Staking with daily vApy rewards in utility token. W/ MetaMask
-designed for mobile use -token creation -landing page -staking page with “claim rewards” paying daily variable APY. FULL DOCUMENTATION WITH COMMENTS
Read moreSmart Contract and Minter for Ethereum NFT Project
Hello! I am looking for a blockchain developer who can help with developing and publishing a smart contract for our NFT collection. The initial collection will...
Read moreGoLang Developer Required for Blockchain work (Indian Individual ONLY)
I am looking for an experienced GoLang Developer to maintain our blockchain network with 4 nodes. We are planning to increase the nodes going ahead. The ideal p...
Read moreI need a Web3 developer.
Our project is a blockchain Play-to-Earn (P2E) game called The Bornless, a horror themed FPS game. .We are currently already in a stable alpha build and are cur...
Read moreHave you ever developed a Crypto Exchange?
Hi. Please see the attachment. It really does not need more discussion before seeing your exact bid request($) and deadline. I'll discuss according to your expl...
Read moreModify rebase token smart contract
Hello, I’m experimenting with some modifications to a rebase token smart contract to try to edit some specifications. I’ve ran into some roadblocks and am needi...
Read moreCreate Token On Proton XPR BlockChain
Hello I am looking for someone who can create a token on Proton Blockchain & guide me through deployment & list it on Alcor Exchange. Tokenomics will be provide...
Read moreCrypto Exchange (Pre-Developed System)
Hi. Please see the attachment. It really does not need more discussion before seeing your exact bid request($) and deadline. I'll discuss according to your expl...
Read moreEthereum Blockchain, Smart Contracts, Web3.js, Reactjs
I want to develop a website on the Ethereum Blockchain with Smart Contracts Integration. If you have advanced knowledge in : - Blockchain, - Ethereum, - Smart C...
Read moreExisting contract, make some changes in contract - deploy ERC1967 contract -- 2
I have a contract, add changes and deploy ERC1967 upgradeable contract. Experience with hardhat is needed. Solidity experience a must for this job and blockchai...
Read moreReal estate tokenization blockchain crypto!
I’m launching a tokenized real estate company. I need someone experienced with blockchain. Example: https://www.lofty.ai/property_deal/12507-Astor-Ave_Cleveland...
Read moreNFT 360⁰ imersive project
Hi guys, im looking to hire a solidity dev with experience in the NFT space. The NFT project is no ordinary one, we want to make a 360⁰ NFTs collection with mou...
Read moreNFT project lead of promotion and relationship
I’m looking for a promotion lead for our NFT project that will launch in June. This lead needs to have connections and followers with big NFT projects and Alpha...
Read moreI need BlockChain expert
I have a long term job using dApp and Kovan. I need developer who have experience in React, Next, Ether, GraphQL, TypeScript. I have one test for my project. So...
Read morei need someone`s help
i have one project. i will pay u for hourly. i want to finish today. Pleace anyone bid on my project who have experience in blockchain and dapp
Read moreFinish/Complete A Smart Contract Fork - Dapp - node.js - BSC - Blockchain 85% done
Hey, I currently have a completed Rebase Token Smart Contract. With a Semi-Functional Dapp that needs some minor updates, and a Node.js I need help and guidance...
Read moreNFT contract mint Bot
need a NFT minting contract Bot to be developed
Read moreBuild ETH Node
Hello, I want to setup ethereum node for myself.
Read moreБот для копитрейдинга на Uniswap
Функционал простой: добавляем кошелек(-и) для отслеживания, мониторим и повторяем сделки на uniswap. Контролируем ликвидность пары, неудачные сделки кошельков....
Read moreLooking for talent Solidity Smart Contract Engineer.
Hello, freelancers. Hope you are doing well. I have a smart contract for DeFi project written in Solidity and it is almost working well. But I need to update so...
Read morebuild me an NFT minter
I need you to create a Dapp that can mint nfts directly from smart contracts
Read moreA blockchain payment gateway
Hello freelancers, I want to hire someone to a complete blockain payment gateway for me similar to coinbase commerce or coinpayents. It needs API integration an...
Read moreEthereum PHP Script
Need a PHP expert to write a short script using a provided library to interact with Ethereum's Web3 api.
Read moreEdit a Solidity Smart Contract
- This is a set of contracts that is live on Stakedao that use Opyn's options under the hood [https://github.com/opynfinance/Take-Home-Tasks](https://github.com...
Read morenft marketplace on near blockchain protocol
i need marketplace on near blockchain protocol ive with frontend development done also need nft mint site i will provide you all the details kindly send me offe...
Read moreSmart Contract Development | Real Estate
Solidarity & ERC | Smart Contract Development Source
Read moredeploy smart contract to polygon
I find blockchain developer who can deploy my smart contract to polygon test network. I think it is very simple.
Read moreMarketplace Portal for NFT
Marketplace NFT 1. We want to create market place for NFT tokens 2. We will start with ethereum coin 3. Ref- https://rarible.com/, https://opensea.io/
Read moreNeed help fixing a solidity Swap Function - swapETHForExactTokens
Hello , I have a solidity function using swapETHForExactTokens and am currently getting an error when trying to call it using my contract . Need help idenfifyin...
Read moreNFT Project Development
Hello Freelancers, please only bid if you have experience in developing the following below: 1) Chain-end: - The ERC721 smart contract required for the characte...
Read morei need blockchain developer to create simple wallet
I need a small app to make a simple wallet with 3 basic functions 1- when I add my crypto seed phrase key app make withdraw all my funds to a specific address (...
Read moreBuild me a Bep-20 token with verified smart contract
Hey, Build me a Bep-20 token with verified smart contract on BSCscan. all the other information related to token will be provided once we get in touch.
Read moreBLOCKCHAIN PROJECT - YIELD FARMING + CRYPTOCASINO
We are interested in developing a crypto casino and generate a yieldfarming
Read moreUpgradeable UUPS contract to be deployed on hardhat
I need a my existing BEP20 contract to be deployed as an upgradeable contract - UUPS on hardhat. Experience in deploying upgradeable contracts only. We can talk...
Read more