Blockchain is a distributed register that is used to maintain a continuously growing list of records, called blocks. It has revolutionary applications in finance (such as cryptocurrencies like Bitcoin) and decentralized applications like online voting.

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    201 работ(-а,-ы) найдено, цены указаны в USD
    NFT MINT CONTRACT MINTING FUNCTION KADENA (KDA) blockchain l 6 дней(-я) left
    ПОДТВЕРЖДЕН

    Need to release 10,000 nfts in kadena kd5 blockchain So I need Minting contract Website Minting function on website Marketplace Wallet connect And a section in website to see nft collection purchased or owned Timeline is 1 week

    $1369 (Avg Bid)
    $1369 Ср. заявка
    9 заявок(-ки)
    Social media manager for Crypto/ NFT project 6 дней(-я) left
    ПОДТВЕРЖДЕН

    Looking for someone to help manage twitter/ instagram page for our crypto/ NFT project. Objective will be to manage the content, increase followers base (100% genuine, not fake), along with increased real engagement on the pages.

    $139 (Avg Bid)
    $139 Ср. заявка
    15 заявок(-ки)
    Opensea trading bot 6 дней(-я) left
    ПОДТВЕРЖДЕН

    Hi Freelancer, I require a developer to create an OpenSea trading bot using the OpenSea SDK. I am looking for experienced Java script developers that have a strong background in Blockchain, Web3, Java and most importantly direct experience with the OpenSea SDK. The bot will need to scan for new NFTs being published on OpenSea. It then needs to quickly look at the NFT Asset and extract details l...

    $864 (Avg Bid)
    $864 Ср. заявка
    7 заявок(-ки)

    I want to add my Token to my website as the payment Gateway

    $457 (Avg Bid)
    $457 Ср. заявка
    17 заявок(-ки)
    blockchain game white paper 6 дней(-я) left
    ПОДТВЕРЖДЕН

    I need blockchain develper. please contact with me

    $151 (Avg Bid)
    $151 Ср. заявка
    5 заявок(-ки)
    web3 js expert needed -- 2 6 дней(-я) left
    ПОДТВЕРЖДЕН

    We are looking for a web3 js expert to connect multiple wallets for login and execution If you have any web3js portfolio to show, only then bid on this job

    $196 (Avg Bid)
    $196 Ср. заявка
    4 заявок(-ки)

    hello, i need anyone who can develop of blockchain game i just need code, i have graphic designer i will need whitepaper,smartcontract which it will work on b sc network

    $5654 (Avg Bid)
    $5654 Ср. заявка
    16 заявок(-ки)

    We are developing a NFT project (base artwork and traits are currently being developed) We require someone to develop the following: 1. Develop ERC721 smart contract 2. Develop NFT mint website (Wallet connection with Web3js) 3. Upload artworks onto IPFS (Randomize traits) 4. Deploy smart contract 5. List project on OpenSea

    $1669 (Avg Bid)
    $1669 Ср. заявка
    26 заявок(-ки)
    Crypto Swap exchange 6 дней(-я) left
    ПОДТВЕРЖДЕН

    I need someone to create crypto swap exchange website. Kindly send me your offer if interested

    $658 (Avg Bid)
    $658 Ср. заявка
    36 заявок(-ки)
    Make smart contracts 6 дней(-я) left
    ПОДТВЕРЖДЕН

    We need a custom smart contract for our NFT. Kindly reach out for more details :)

    $291 (Avg Bid)
    $291 Ср. заявка
    20 заявок(-ки)
    Build pancake swap style app on ethereum network blockchain 6 дней(-я) left
    ПОДТВЕРЖДЕН

    As the heading suggests Similar application Please put final real price in bid, ignore budget range

    $1493 (Avg Bid)
    $1493 Ср. заявка
    25 заявок(-ки)
    Content Writher for Blockchain Project [ PRE-SELL/ICO ] 6 дней(-я) left
    ПОДТВЕРЖДЕН

    Greetings, are you a copywriter? do you know how to play with words ? can you right the YES voice on investors through the content ? You will be rewarded with 25K COINS + Milestone. we will be picking the Right Candidate. Please bid seriously.

    $30 - $250
    Скрытый
    $30 - $250
    24 заявок(-ки)

    ricas recetas de comida rápida y venezolana, contactame dime que necesitas y con gusto ayudare permiteme ser tu asesora

    $10 - $30
    $10 - $30
    0 заявок(-ки)
    I need nft gaming website. 6 дней(-я) left

    Can you handle nft gaming website Which people can play with the token. Did you have any sample you have work on before. Kindly send then I can send you the whole requirements Thanks

    $811 (Avg Bid)
    $811 Ср. заявка
    5 заявок(-ки)
    Create an NFT Market Place ( OpenSea , Rarible ) 6 дней(-я) left
    ПОДТВЕРЖДЕН

    Hello , I would like discuss with crypto professionals regarding the creation of an NFT MarketPlace similar to Rarible & OpenSea If you are familiar and have experience in the Blockchain/Crypto & NFT space kindly let me know! Thanks !

    $8927 (Avg Bid)
    $8927 Ср. заявка
    12 заявок(-ки)
    NFT Minting Website 6 дней(-я) left
    ПОДТВЕРЖДЕН

    I need to build an NFT minting site. It should include a single-page lander in react.js and an ERC-721 smart contract. I will supply all web designs, NFT images, and metadata.

    $34 / hr (Avg Bid)
    $34 / hr Ср. заявка
    39 заявок(-ки)
    Crypto mining 6 дней(-я) left
    ПОДТВЕРЖДЕН

    im looking for a freelancer who can work as a crypto mining agent

    $162 (Avg Bid)
    $162 Ср. заявка
    14 заявок(-ки)

    I am looking for a highly skilled Blockchain Expert working for no salary.

    $11 (Avg Bid)
    $11 Ср. заявка
    2 заявок(-ки)
    NFT website (blockchain) - Drop of generative art 6 дней(-я) left
    ПОДТВЕРЖДЕН

    Hello, we want a website where people can mint our NFT art and send it to OpenSea. It needs to be connected on MetaMask and mint token ERC-721 For example: [войдите, чтобы посмотреть URL]

    $20 / hr (Avg Bid)
    $20 / hr Ср. заявка
    28 заявок(-ки)
    Liquid ICP -- 3 6 дней(-я) left

    Create a bridge from Dfinity project to Matic chain through wrapping process. Another contract to distribute weekly rewards to bridged erc-20 token holders. details at [войдите, чтобы посмотреть URL]

    $20 / hr (Avg Bid)
    $20 / hr Ср. заявка
    3 заявок(-ки)
    Lokking for NFT expert 6 дней(-я) left
    ПОДТВЕРЖДЕН

    4 releases of 5000 NFT’s representing every animal on earth, in proportion to the animal’s real world population and scarcity. I am looking for a experience developer to do this, a detailed document will be provided

    $93 / hr (Avg Bid)
    $93 / hr Ср. заявка
    20 заявок(-ки)

    COMPANY OR TEAM DO NOT APPLY..ONLY INDIVIDUALS ARE WELCOME..WE WANT INDIVIDUAL GUYS IN FULL TIME BASIS FOR A LONG PERIOD. Requirement of a FULL TIME Blockchain developer who have a knowledge in NFT [войдите, чтобы посмотреть URL] talking with you and discuss your [войдите, чтобы посмотреть URL] can only discuss the project after you have signed NDA and IP with us. The company is a UK based compan...

    $1215 (Avg Bid)
    $1215 Ср. заявка
    11 заявок(-ки)
    Cryptocurrency 6 дней(-я) left

    Looking for someone to create a cryptocurrency based on POW

    $452 (Avg Bid)
    $452 Ср. заявка
    3 заявок(-ки)

    I am Looking for a Blockchain Developer and If you are not highly skilled, do not bid here.

    $831 (Avg Bid)
    $831 Ср. заявка
    5 заявок(-ки)
    Blockchain + web + mobile app 6 дней(-я) left
    ПОДТВЕРЖДЕН

    we want to develop a token for our users that is a wrapped [войдите, чтобы посмотреть URL] need to build web + mobile + blockchain websites based on this token. Since this is large project, we are looking for a high-skilled blockchain / web / mobile developer.

    $17 / hr (Avg Bid)
    $17 / hr Ср. заявка
    25 заявок(-ки)
    Profesional Blockchain Developer for huge project 6 дней(-я) left
    ПОДТВЕРЖДЕН

    we want to develop a token for our users that is a wrapped Ethereum.(full-time work) Token Requirements: 1. ERC 20 token 2. Compatible with most wallets like Metamask and similar 3. No gas or very low gas like Matic 4. Wrapped Ethereum token that is minted by depositing Ethereum or Matic Weth 5. User can in one click and without paying extra gas spend this token on Ethereum oor Matic Weth chains...

    $22 / hr (Avg Bid)
    $22 / hr Ср. заявка
    27 заявок(-ки)

    There is NFT smart contract written with Solidity. Of course, this is running on the eth mainnet. I need to convert this eth smart contract to solana blockchain smart contract. A general summary of the project is like given above. More specific details will be discussed in the chat room. Please only bid if you have experience with it.

    $56 (Avg Bid)
    $56 Ср. заявка
    1 заявок(-ки)
    React & Blockchain 6 дней(-я) left

    Hello, I am going to build a new NFT market platform such as [войдите, чтобы посмотреть URL]

    $1981 (Avg Bid)
    $1981 Ср. заявка
    9 заявок(-ки)
    cloud mining -- 2 6 дней(-я) left
    ПОДТВЕРЖДЕН

    I need a app or website that can mine min 15 USD crypto coin per day

    $554 (Avg Bid)
    $554 Ср. заявка
    4 заявок(-ки)
    Bsc approved tokens check 6 дней(-я) left
    ПОДТВЕРЖДЕН

    Hello, I need a monitor see approved tokens on a few addresses ( over 10 ) Only this info -> approved tokens on my selected wallets. If I can get notified when these tokens are approved via telegram or other notification system, would be great. Thank you

    $224 (Avg Bid)
    $224 Ср. заявка
    7 заявок(-ки)
    Looking for a experienced person to build a Swap on BSC 5 дней(-я) left
    ПОДТВЕРЖДЕН

    Looking for a experienced person to build a Swap on BSC

    $21 / hr (Avg Bid)
    $21 / hr Ср. заявка
    19 заявок(-ки)

    write a simple script that shows a list of the 50 newest tokens that start trading on Raydium (Solana's DEX) and some other data - price, liquidity, trade volume. Monitor the API for when the new token (liquidity pair) appears, and add it to the state/list. Every 10 seconds check the price of tokens and update the list.

    $875 (Avg Bid)
    $875 Ср. заявка
    4 заявок(-ки)
    blockchain dev 5 дней(-я) left
    ПОДТВЕРЖДЕН

    I want a website, where users can login with their metawallet, and then they see a slider with screenshots of their NFT's

    $1239 (Avg Bid)
    $1239 Ср. заявка
    30 заявок(-ки)
    Crypto currency 5 дней(-я) left
    ПОДТВЕРЖДЕН

    I need a team or anyone who are experts in building blockchain technology, Payment gateway systems development and a new crypto currency.

    $5700 (Avg Bid)
    $5700 Ср. заявка
    5 заявок(-ки)
    Cardano NFT Marketplace 5 дней(-я) left
    ПОДТВЕРЖДЕН

    NFT marketplace, front end, back end, plus minting all built on the Cardano blockchain. Similar to CNFT, with the added ability for users to create store fronts like OpenSea. Must also include category filters to allow users to search for NFTS to buy, buy it now and auction options when listing NFTs to sell. FEATURES ----------------------------------------------------- • Storefront • S...

    $4713 (Avg Bid)
    $4713 Ср. заявка
    43 заявок(-ки)

    flutter developer with some basics blockchain knowledge for developing a mobile NFT card game. The description is in the attachment. screen graphics: [войдите, чтобы посмотреть URL]

    $6151 (Avg Bid)
    $6151 Ср. заявка
    16 заявок(-ки)

    COMPANY OR TEAM DO NOT APPLY..ONLY INDIVIDUALS ARE WELCOME..WE WANT INDIVIDUAL GUYS IN FULL TIME BASIS FOR A LONG PERIOD. Requirement of a FULL TIME Blockchain developer who have a knowledge in NFT [войдите, чтобы посмотреть URL] talking with you and discuss your [войдите, чтобы посмотреть URL] can only discuss the project after you have signed NDA and IP with us. The company is a UK based compan...

    $1483 (Avg Bid)
    $1483 Ср. заявка
    6 заявок(-ки)
    Build me a smart contract 5 дней(-я) left
    ПОДТВЕРЖДЕН

    We need help building a smart contract for NFT's through solidity.

    $189 (Avg Bid)
    $189 Ср. заявка
    19 заявок(-ки)
    Crypto Art - Looking for NFT 3D artists 5 дней(-я) left
    ПОДТВЕРЖДЕН

    Hi there, We are seeking Crypto & NFT 3D artists who can deliver simple but content with a message/story much like this: [войдите, чтобы посмотреть URL] Please send your portfolio, a track record working on NFT's or any crypto projects is a bonus.

    $529 (Avg Bid)
    $529 Ср. заявка
    23 заявок(-ки)
    Review, amend and redeploy a BSC Smart Contract on BSCScan 5 дней(-я) left
    ПОДТВЕРЖДЕН

    I am taking over the ownership of a token on the BSC Network. I need the existing contract reviewed, amendments made to it, and for it to be redeployed on BSCScan.

    $589 (Avg Bid)
    $589 Ср. заявка
    23 заявок(-ки)

    Hey, guys. I am going to start project on Solana. First step is create new token. I will provide details in PM. Hope to discuss with you. Thanks

    $730 (Avg Bid)
    $730 Ср. заявка
    8 заявок(-ки)
    Cryptocurrency miner 5 дней(-я) left

    Looking for personnel with high expertise and experience in the field of cryptocurrency and should mainly have experience in crypto mining involving cryptocurrency mining rigs and knows all about it.

    $1507 (Avg Bid)
    $1507 Ср. заявка
    7 заявок(-ки)
    Exchange Blockchain 5 дней(-я) left
    ПОДТВЕРЖДЕН

    If it must be a site based on the Blockchain platform and its usefulness is to be an exchange of cryptocurrencies, in addition to it will have deposit and bank withdrawal services from Fiat. A simile to binance but with all the interface in Spanish and also anchored to the liquidity of a large exchange like Binance Sitio web con tecnología blockchain en donde se pueda hacer intercambio d...

    $10062 (Avg Bid)
    $10062 Ср. заявка
    15 заявок(-ки)
    Build me a blockchain 5 дней(-я) left

    I want to build a crypto currency’s coin And i need a person who can make blockchain and so on

    $492 (Avg Bid)
    $492 Ср. заявка
    4 заявок(-ки)

    Please apply to this job with the proudest similar projects you worked on before and details what you did on that projects. The DApp should be an online sportsbook that specializes in player prop parlays. Player Props are a certain type of sports betting wager for American football and basketball that allows people to bet on individual player stats within a sports game that are not directly tied...

    $50 / hr (Avg Bid)
    $50 / hr Ср. заявка
    7 заявок(-ки)
    Blockchain Python 5 дней(-я) left
    ПОДТВЕРЖДЕН

    Hello, Looking for someone to help me come up with a Blockchain project utilizing python and other technologies. Ideally, looking for someone that has done similar projects. If you know Blockchain and Python, please apply.

    $71 (Avg Bid)
    $71 Ср. заявка
    7 заявок(-ки)

    REQUIREMENTS FOR BOT PROGRAMMING OBJECTIVE The objective of the project consists of the programming of a bot that allows the automatic execution of purchases and sales of cryptocurrencies in different exchanges, through the use of the api keys.- FUNCTIONING 1. First: Once the parameters that will be determined for the execution of the trade operation have been fulfilled, the bot must proceed w...

    $19 / hr (Avg Bid)
    $19 / hr Ср. заявка
    8 заявок(-ки)
    Crypto mining 5 дней(-я) left

    I need an urgent freelancer who can work under crypto mining company as a mining agent

    $3319 (Avg Bid)
    $3319 Ср. заявка
    9 заявок(-ки)
    Similar Website Like HEX.COM 5 дней(-я) left
    ПОДТВЕРЖДЕН

    A want a cryptocurrency staking website similar to [войдите, чтобы посмотреть URL] developed.

    $1613 (Avg Bid)
    $1613 Ср. заявка
    28 заявок(-ки)

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