Solidity expert
I am looking for a solidity dev, that can create smart contracts on Ethereum that will help facilitate blockchain real estate use case.
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Write into METAWAR contract -- 2
I need to write into the contract 0x43a172c44dC55c2B45BF9436cF672850FC8bA046 That is for METAWAR token I have bought. When I try to swap out appears: TRANSFER_F...
Read moreWrite into METAWAR contract
I need to write in 0x43a172c44dC55c2B45BF9436cF672850FC8bA046 That is a contract of METAWAR I have bought and cannot sell. As I have investigated we need to set...
Read moreEthereum/BNB samrt cahin, password to confirm transaction (web3/solidity,...?)
So what i need is more security for my ETH and BNB smart cain wallet. As for example i put in the script my ETH/BNB (X number) addresses + priv. key and a passw...
Read moreBep20 token Sell/Buy tax percentage problem in pancakeswap.
I have a talent and experienced blockchain developer who can solve the high tax problem in bep20 token trading. We have to apply over 50% tax to buy/sell tokens...
Read moreOpenSea and Blockchain Smart Contract Expert NFTs
Seeking an expert to "show me" how a particular strategy is implemented on Opensea with smart contract exploits. This strategy involves inputting a particular p...
Read moresolidity web3 work
We have a smart contract where we need to write a data we wrote everything but while sending data to contract we are getting error web error Uncaught Error: inv...
Read moreSmart Contract Analysis and Bug Fix(Urgent, for Bogdan)
Need skillful smart contract developer to analyze and fix bugs.
Read moresmart contract to execute arbitrage
smart contract to execute arbitrage and the buy, and sell token supposed be in one transaction The contract should include and arbitrate the following dex excha...
Read moreSmart contract Developer
Looking for a smart contract developer who has experience in NFT/ERC721, and Auction process, more details will be in chat
Read moreCreate Minting contract on Polygon
1. Create a mint contract. 2. Deploy on testnet and test it. 3. Deploy it on mainnet
Read moreCreate a token on polygon
Created contract on polygon reflection and recovery functions Deployment to MainNet
Read morebloc chaine
For this project, you will have to produce a decentralized voting platform that leverage the benefits of the blockchain technology. Note: Electronic voting syst...
Read moreWeb3JS Dapp Blockchain -- 2
Betting Dapp connected with metamask, needs automatic creation of rooms when sending transactions + deletion of room when filling it with users and winner to ch...
Read moreBuild staking contract on BSC
I need staking contract on Binance Smart Chain with lockup function
Read morePolygon blockchain Engineer for NFT Game Platoform Startup
We are developing a Crypto Game on Polygon Blockchain and we need someone to write / review the contracts we have made. We'd like someone that already worked in...
Read moreblockchain developer
blockchain developer needed to build a blockchain system
Read moreERC721 Smart Contract
2 initial tasks and other secondaries: 1. Basic erc721 for our upcoming token with whitelisting, contract minting protection from being prevented to be minted b...
Read moreSmart Contract
I need 2-3 secure smart contracts developed. These will be audited by reputable third parties before release to ensure the contract's security. Please let me kn...
Read moreBuild a minting functionality for my NFT
Need to build smart contract and minting website
Read moreNFT Solana collection project
Hi, I am a co-founder for an NFT collection on the Solana blockchain. We are looking for a dedicated blockchain developer that will be willing to join our team....
Read moreReact developer who has blockchain experience is needed
https://www.figma.com/proto/DVNPuOGPxSfqk5lWFTL7YN/GoCryptoMeUI?node-id=0%3A3 You need to build this one in 24hours. Can you? If you are react developer who has...
Read moreDeploy a smart contract and integrate it to a react website
I already have built a tron smart contract and i have a react site i need to integrate the smart contract and build a simple user interface from the site which...
Read moreWe need a solidity dev to write a custom reflection smart contract and create token on Binance smart chain
Hello! We're looking for a solidity developer to write a custom bsc reflection contract and create a token for that contract based on our exact parameters. Must...
Read moreNeed a solidity dev to write a custom reflection smart contract and create BSC token
Hello! We're looking for a solidity developer to write a custom bsc reflection contract and create a token for that contract based on our exact parameters. Must...
Read moreRoyalty for secondary sales on Opeansea for NFT collection
I am looking for a smart contract expert to help with creating a smart contract (and other configuration requirements) for an NFT collection that will enable se...
Read moreConfigure geth client
I need someone that will configure for me Geth client in order to fetch pending transactions quickly. Payment after proof of concept only
Read moreSOLIDITY SMART CONTRACT
I am looking for a programmer to develop a smart contract where the royalties are divided between the creator and the first buyer of the token and integrate the...
Read moreDEFI, DEX project
We are looking for Blockchain developer who have vast experience in DEFI, DEX development. Send me your previews works. We need the frontend and contract develo...
Read moreSolana NFT API and smart contract
Background We are organising an online event and planning to give NFT souvenirs to our event participants. We need a script to generate a souvenir NFT and an AP...
Read moreIntegrate wert.io widget in NFT marketplace for purchasing NFTs directly with credit cards
Looking for someone that can integrate wert.io widget into current NFT marketplace (react, node, mongoDb, polygon chain) in order to allow users to purchase NFT...
Read moreDreamerz NFT project smart contract development -- 2
To whom it may concern, My name is Vincent Monitto, I am the managing director of Gemstone Digital, which is a cryptocurrency start-up. We are looking for a ski...
Read moreSmart Contract
need a block chain expert who can work on the subject project
Read moreblockchain developer needed for long term job on my team.
hello I want to build a privacy token based on the bitcoin code base And now I want to connect to the ETH ecosystem So they have to wrap their token And launch...
Read moreFull-Stack Developer to add Raffle System on Solana Blockchain
We are looking for a full-stack developer who can add Raffle System on Solana Blockchain. We have already NFT minting/staking project on Solana and need to add...
Read moresmart contract to Dex arbitrage in one transaction
We want to build a smart contract to execute arbitrage and the buy, and sell token supposed be in one transaction The contract should include and arbitrate the...
Read moreSolana NFT's Metadata Fetch from API
Solana NFT's Metadata Fetch from API - personal app
Read moreSolana NFT's Metadata Fetch from API -- 2
Solana NFT's Metadata Fetch from API
Read moreSimple Blockchain Javascript Game
I have a simple Javascript game and I want to deploy this on the blockchain, so that game components will be tokenized. Freelancer should have excellent knowled...
Read moreBlockchain & Front end Development
We are looking for freelancers who have worked and created blockchains before and alongside also possess skills such as C++, Python and Java. We will be hiring...
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