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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    277 Gefundene Jobs, Preise in EUR

    Ich bin auf der Suche nach Freelancern die uns im Bereich Digital Consulting und der Erstellung von Analysen sowie Workshops für Kunden betreuen können.

    €39 / hr (Avg Bid)
    €39 / hr Gebot i.D.
    7 Angebote

    möchte gern alles über kryptowähung und NfT lernen und bin für geschäftsvorschläge in diesem bereich offen

    €154 (Avg Bid)
    €154 Gebot i.D.
    6 Angebote

    I have to launch a crypto coin and I am looking for a professional person who knows how to set up presale on

    €72 / hr (Avg Bid)
    €72 / hr Gebot i.D.
    21 Angebote
    nft whitelist 6 Tage left

    hola! estoy buscando a un experto en entrar white lists de proyectos novedosos y con potencial de crecimiento y alto retorno de inversion

    €199 (Avg Bid)
    €199 Gebot i.D.
    2 Angebote

    Looking for a freelancer to developer a Smart Contract on ERC20. Background: Welcome to Clash Cards Champions! Our goal is to provide our users with the best trading card experience using NFTs and Play2Earn. The cards are based on the Moonriver blockchain and can be collected as NFTs (Non-Fungible Tokens). The cards have various degrees of unique designs and attractive images, which lead to powerful in-game combat attributes and high-value collectibles. Users can trade them freely on the NFT market, thanks to the true digital ownership promoted by blockchain games.

    €250 - €750
    Versiegelt NDA
    €250 - €750
    14 Angebote

    Build a cross-chain platform leveraging BSC and AI running on Web3.0

    €446 (Avg Bid)
    €446 Gebot i.D.
    9 Angebote

    I want a blockchain expert expertized in minting NFT collection with Python. It is very urgent and will be finished in few hours. More details can be discussed via chat.

    €118 (Avg Bid)
    €118 Gebot i.D.
    11 Angebote
    smart contract erc 721 6 Tage left
    VERIFIZIERT

    I need to write a contract erc 721

    €1804 (Avg Bid)
    €1804 Gebot i.D.
    18 Angebote

    The card game I need is called WAR whoever has the high card wins. It needs to be compatible with phantom wallet.

    €36 / hr (Avg Bid)
    €36 / hr Gebot i.D.
    12 Angebote
    Chart/ Technical Analysis Tutoring 6 Tage left
    VERIFIZIERT

    I'm looking for someone who can teach me charting and TA. I've been studying a lot and understand a lot of things including Fibonacci retracements but I want someone knowledgable to talk about it so I can hone my skills. This is what I want to know for what I believe will be a 1-2 hour project. 1. How long do you need to walk me through these (it would be me showing you some stuff and you checking on my skills and pointing errors and then teaching) 2. How much do you want to charge (I'm a beginner and not a millionaire so I hope you will be fair) 3. What is the method you are planning to use?

    €22 (Avg Bid)
    €22 Gebot i.D.
    2 Angebote

    We are seeking an experienced Rust Developer to create Smart Contracts for the Solana Ecosystem. The right candidate must be proficient in Rust and have one or multiple live smart contracts they can provide as proof of their work. We have a huge number of projects available for ongoing work throughout 2022 and beyond. If you also have experience with Solidity this is a bonus and we will take this into consideration during the hiring process. When applying for this role, please provide links to the live Smart Contracts you've developed on Solana. We have work available immediately and will be fast-tracking the process, so please apply quickly and make yourself available for an interview.

    €33 / hr (Avg Bid)
    €33 / hr Gebot i.D.
    17 Angebote

    An NFT project that requires a lot of the Nitty gritty work that we as a team can do, however are not capable of learning in the time frame we have available. Outsourcing this sort of work, and working along side you will definitely be central to getting this project out in a effective and timely manner. Thank you

    €1579 (Avg Bid)
    €1579 Gebot i.D.
    18 Angebote

    I have all the artwork done (the base character and the 100+ traits), I just need help with everything else! I need someone who is an expert with creating smart contracts on the Ethereum Blockchain, so that I can upload all of my NFT's to Opensea. I need this person to be able to create 8,000 NFT's from the artwork I have, as well as ensure they are done correctly via smart contracts. I then want to create a website for these NFT's where I can display them, display the roadmap for the project, and have the ability to mint directly via the website.

    €663 - €1326
    Versiegelt
    €663 - €1326
    19 Angebote
    Vaynland NFT 6 Tage left

    Vaynland NFT es un proyecto, de tokens no fungibles, estamos diseñando un juego para navegador, exe y app y en este momento nos vemos en la necesidad de conseguir una persona experta en la red de Smart Chain y proponerle una oportunidad en formar parte de nuestro grupo de trabajo.

    €25 / hr (Avg Bid)
    €25 / hr Gebot i.D.
    10 Angebote

    Looking for someone to create a bot that detects when new liquidity is added to an AMM (automated market maker) pool on PancakeSwap & Uniswap. The bot allows me to buy any newly added token from PancakeSwap and Uniswap in amazing speeds (up to zero seconds from the time of the listing). It is called "sniping". The bot works by: Connecting to the blockchain network, scanning for all mempool / pending transactions, finding and matching the liquidity add transaction of the token you are trying to snipe and then placing the buy order in the same block. Speed is important… MUST be fast! The BOT would essentially: - Scan the blockchain and find transactions based on certain criteria (pending on the block aka mempool). - Front-run (specific trade volumes, slippage and g...

    €483 (Avg Bid)
    €483 Gebot i.D.
    17 Angebote

    1. Anyswap Integration we need to submit our BSC contract (destination chain contract) to use the Anyswap router option Using Anyswap No token burn, the bringing process is simple, lock token X on chain A ( source chain) from mint inherited token X on chain B. When bridge back from chain B from chain A , inherited token X on chain Bburn trigger release token X on chain A. Company BEP-20 address to make contract owner and where to send tokens: 0xcD9136A5fE06f2A805A505c812900d202551Feb9 2. Integrate LEDU Anyswap bridge into our staking website This is a simple reactjs app which supports wordpress. We will use it for the frontend for users to interface with the bridge and staking The page is hosted on our AWS Cloud. (we have an AWS engineer inhouse that can he...

    €44 / hr (Avg Bid)
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    4 Angebote

    We have a set of blockchain tasks to do. Our engineering lead has broken them down into smaller tasks (about 12 tasks) The first task is a simple blockchain task for an experienced blockchain engineer. Existing libraries/frameworks should be used. No need to re-invent the wheel. Task is to review the ERC20 smart contract and create a BEP-20 contract with similar features and add Staking capabilities. Total supply: use same number as for the ERC-20 0xc741f06082aa47f93729070ad0dd95e223bda091 Main code repo to use for work: All code is to be pushed to this repo for Audit by our team Company BEP-20 address to make contract owner and where to send tokens: 0xcD9136A5fE06f2A805A505c812900d202551Feb9 After the minting, close the contract completely. It should be publicly visible that the ...

    €49 / hr (Avg Bid)
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    4 Angebote
    Blockchain 2d NFT Game developer 6 Tage left
    VERIFIZIERT

    Hello, I want to create a 2d NFT game on a website for blockchain. I have a token already and I want the game to build it on Binance smart chain. Please see the attachments i have below to understand the scope of work

    €50 / hr (Avg Bid)
    €50 / hr Gebot i.D.
    16 Angebote
    NFT and Blockchain 6 Tage left
    VERIFIZIERT

    Need to build a platform in the metaverse based on nft and blockchain

    €2053 (Avg Bid)
    €2053 Gebot i.D.
    58 Angebote

    We are looking for a ninja developer to develop a decentralized Cardano based NFT marketplace (webapp and mobile app) with on site minting option and some other features. You must know how Cardano works, have great experience with NFTs, smart contracts, minting and gas fees and experience with Haskell. Great web and mobile development skills, full stack development. If you never worked with Cardano before, please don't bid. Please add reference to recent Cardano based work you have done. more details will be given to the right candidate. Sorry - no candidates from India, Pakistan and Bangladesh. Auto bids will not be considered. please type "I am not from India, Pakistan or Bangladesh"" at the beginning of your bid. Please tell us about your experience with Cardano.

    €3314 (Avg Bid)
    €3314 Gebot i.D.
    28 Angebote
    Build smart contract for nft 6 Tage left
    VERIFIZIERT

    Need a web3/blockchain developer for nft smart contract. Also someone who has dealt with decentraland.

    €477 (Avg Bid)
    €477 Gebot i.D.
    54 Angebote

    I am looking for serious developer who knows about flash BTC and vector attack 76. if you are not good about that, dont waste your time and bid. thank you.

    €378 (Avg Bid)
    €378 Gebot i.D.
    7 Angebote
    Crypto Exchange Platform -- 2 6 Tage left
    VERIFIZIERT

    We need a crypto exchange platform which should include the features mentioned below :- 1) Net-banking & UPI payment option for withdraw & deposit of funds (INR) 2) Transfer of crypto asset from one address to another through networks like (ERC20, SOL, TRX,BEP2 etc), can be integrated with Binance 3) Live trading options buy/sell 4) Accurate chart of cryptos 5) We only need Top 15 cryptos now for our exchange 6) A Simple UX/UI interface 7) Notifications on Mobile, Browser, Windows for buy/sell or deposit/withdraw done 8) Depth Graph & Order book 9) Bookmark list 10) SHA512 Security encryption 11) Google OAuth Login & Signup 12) Welcome & Password changed email notifications 13) Advanced Admin panel for customizing the settings & price of cryptos 14) Go...

    €3275 (Avg Bid)
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    9 Angebote
    Build etherium solo miner pool 6 Tage left
    VERIFIZIERT

    Hello, I’m looking to build solo miner pool for etherium. And want to get real-time 2miners hash rate. Because it’s delayed by 5 to 10 min in their website.

    €12 / hr (Avg Bid)
    €12 / hr Gebot i.D.
    6 Angebote

    I want a website where people can register for free, then they can invest later. They can deposit on the platform minimum of 50 USDT and above depending how much they want to invest in USDT. Then the website will generate the USDT Wallet TRC20 Tron Network, they will deposit the needed USDT then Once we have verified the amount that it was really deposited, the system will send an email for successful deposit to its website internal wallet. Then the investor can go to the investment page and initiate his invested using the internal website wallet he/she deposited. People's investment will be ended once it reach 300% (from total earning on wallet 2 and wallet 3 describe below), meaning the net profit they got is 200% There should be 3 wallets. 1st wallet is to reflect all amount the...

    €1755 (Avg Bid)
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    50 Angebote

    PLEASE CHECK THE ATTACVHED DOCUMENT I want to create a token on BSC or Matic with timelock feature Have a look at attached document Also bid the amount you want to charged not fake bids

    €240 (Avg Bid)
    €240 Gebot i.D.
    11 Angebote

    I'm building NFT Website. I'm looking for a developer who has much experiences in solidity, web3.0, dao etc. Please feel free to contact me if you are good fit.

    €19 / hr (Avg Bid)
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    8 Angebote

    I need a staking dapp website with contract

    €528 (Avg Bid)
    €528 Gebot i.D.
    7 Angebote

    I need a developer who understands Uniswap/Ethereum & Metamask to build me a bot. I am expecting to receive Ethereum tokens and am not happy with the current state of the market. I'm looking for an automated bot to do the following: 1. Detect that an Ethereum wallet has just received a token (which I must pre-configure) 2. Determine the "High" gas fee from 3. Goto Uniswap for the token received & approve the transaction - using the High gas fee 4. Once approved transaction is confirmed, sell the tokens at market price - using the High gas fee

    €161 (Avg Bid)
    €161 Gebot i.D.
    8 Angebote
    Looking for blockchain developer 6 Tage left
    VERIFIZIERT

    Looking for blockchain developer with knowledge of web3 and yield farming to integrate yield farming contra Contract on frontend same as pancakeswap.

    €149 - €446
    Versiegelt
    €149 - €446
    7 Angebote

    Se requiere un experto en economia blockchain para proponer los porcentajes y recompensas de staking dentro del juego NFT, en relacion al tokenomics planteado An expert in blockchain economics is required to propose the percentages and staking rewards within the NFT game, in relation to the proposed tokenomics

    €92 (Avg Bid)
    €92 Gebot i.D.
    17 Angebote

    Join our talented, growing team creating thoughtful, creative, and effective solutions in the growing fields of Cryptocurrency, Blockchain, Defi, and NFT technology. This role is for Creative Directors with an understanding and willingness to help out on the service management side with the creative team also. Creative Managers need to be familiar with all of the stages of website creation, community development, and marketing production. Excellent communication and organization skills are a must to manage the projects and also seek and achieve client buy-in. Applicants should also have a basic understanding of cryptocurrency and blockchain technologies. In addition, we are looking for individuals who are passionate about managing teams that are effective, meaningful, and enjoyable. * Ple...

    €34 / hr (Avg Bid)
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    12 Angebote

    I am looking for a freelancer to make a page and implement an nft presale on it. I count on the designs of the nfts my maximum budget 1500 - 1800

    €1119 (Avg Bid)
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    49 Angebote

    BBC ETH Smart Contract ERC 721 NFT: - Mint - Whitelist - Reveal (delayed 2 days after mint) - Reserve (presale and public sale mint raffle) - Pre Sale of Genesis collection (1,000) and Public Sale of rest of collection (8,108) - 1% lifetime resale royalty to mint holder - 5% resale royalty to Founders - 3.5% resale royalty to community wallet for $CHAKRA token - 10% NFT mint royalty to community wallet - Breed function - ‘serum’ like BAYC (fork) ERC 20 Token ($CHAKRA) - [ ] Token ⁃ Burn ⁃ Mint ⁃ community wallet - votes, hierarchical ⁃ Change NFT Name ⁃ Staking (Chakra Collection) ⁃ Mint Buddha NFT ⁃ Whitelist - Slim Buddha - new NFT collection (costs 500 $CHAKRA) - [ ] Claim $CHAKRA - [ ] Chakra ‘genesis’ Buddha- earn 10 $CHAKRA daily x 10 years (Staking) only 100...

    €540 (Avg Bid)
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    32 Angebote

    This project is for a Blockchain/web3 consultant that will help me understand and draw a more detailed plan on something that we wish to build.

    €34 / hr (Avg Bid)
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    32 Angebote
    DEX Project 6 Tage left
    VERIFIZIERT

    Ready made DEX like UNISWAP based on MORALIS WEB3, need some design and some functions to be added and fixed.

    €142 (Avg Bid)
    €142 Gebot i.D.
    16 Angebote

    We need a Tokenomics specialist to help with our monetization strategy for our existing and upcoming NFT collections/p2e game on Solana Blockchain. Requirements: - Understanding of Solana blockchain - Blockchain economics background - P2E Mechanics - WhitePaper writing experience - Economic modeling and research - Coin to game Integration Looking forward to hearing from you and reading your proposal.

    €34 / hr (Avg Bid)
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    8 Angebote

    Propuesta Descripción: Proponemos el desarrollo de una landing page de preventa para la captación de capital para el proyecto. El proyecto contemplaría el diseño, configuración y programación de la landing page con un sistema de compra interna de cofres o paquetes de preventa. Metamask: Será necesario integrar Metamask a la plataforma para que los usuarios puedan realizar compras en USDC o en la criptografía definitiva para la preventa ( red de Polygon). La integración permitirá cobrar directamente desde la página de preventa al monedero definido como receptor. Panel de usuario registrado con el monedero: Tras un registro con el monedero el usuario podrá visualizar en un Panel básico la informaci&...

    €622 (Avg Bid)
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    34 Angebote
    i need react website developer 6 Tage left
    VERIFIZIERT

    i already have react website just want few adjustment

    €19 (Avg Bid)
    €19 Gebot i.D.
    14 Angebote

    I need an expert to generate 10k nft art collection with metadata. Kindly bid with your expertise, the experience you have and your previous work in other to avoid time wasting. Thanks

    €19 / hr (Avg Bid)
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    11 Angebote
    Browser based game 6 Tage left
    VERIFIZIERT

    I need a 2d simple game with the capability to connect to Metamask and verify ownership of specific smart contracts in order to gain access. The capability to make transactions on this website using Web 3.0 providers is essential as well. The overall design is not too complicated but would need specific tailoring in looks and functionality. More details will discuss on chat

    €2068 (Avg Bid)
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    42 Angebote

    I am looking for someone to help me create an ERC721 or ERC1155 contract for 10,000 NFTs (images and metadata are already available) on the Polygon Chain (including minting the NFTs). account available. After that, the 10,000 NFTs would have to be offered for sale on with different prices (not one by one per hand because that will take forever with that amount of NFTs). Little Javascript and Pyhton scripts are available from my side. Also knowledge with VisualStudioCode. Maybe some advance work from your side and then finishing toghether over webmeeting (because of Private Keys and so on) Thank you

    €260 (Avg Bid)
    €260 Gebot i.D.
    19 Angebote
    Simple BSC Token 6 Tage left

    I need a freelancer who have professional experience in Blockchain. I want my own BSC token. Only bid with your past project!

    €606 (Avg Bid)
    €606 Gebot i.D.
    43 Angebote

    People who buy tokens outside, from direct investors or some swapping website they need to whitelist their tokens to claim their earnings, for this they need to register on our website (if they are not already registered) provide identification (already implemented) then need to go to whitelisting section from user dashboard where they need to add the wallet address from where that token was bought, Transaction hash, so the earning calculation system would update the ownership of that token and send earnings to given address by new buyer. Websites also buy back tokens and that needs also adjustment will explain to potential bidders. You need to develop that whitelisting procedure Add Done at start of bid

    €177 (Avg Bid)
    €177 Gebot i.D.
    24 Angebote

    Develop a blockchain farming plant game. all assets on you contact me,please show me a crypto game of your works. if you are not skill at this game or you are a scammer,plsease don't disturb you all. like this game: or like this game:

    €11046 (Avg Bid)
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    46 Angebote
    NEED A BLOCK CHAIN EXPERT URGENTLY 6 Tage left
    VERIFIZIERT

    i have a smart contract that needs editing urgently

    €13 - €22 / hr
    Versiegelt
    €13 - €22 / hr
    11 Angebote
    Build a Crypto Exchange 6 Tage left
    VERIFIZIERT

    Hi Freelancers, we are looking to expand our current project into a plugin exchange. We are looking to start ASAP

    €11056 (Avg Bid)
    €11056 Gebot i.D.
    23 Angebote
    NFT Metaverse 6 Tage left

    Need someone who has much experiences in blockchain, and metaverse. Before start work, need to confirm his experiences. Need someone who has sth I can see.

    €22 / hr (Avg Bid)
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    17 Angebote

    Looking for a cosmos expert in Blockchain space. Please apply with your past work in Cosmos

    €517 (Avg Bid)
    €517 Gebot i.D.
    17 Angebote

    We would like to build an NFT platform with the same functionality like OpenSea. It should support NFT minting and trading on Ethereum, Polygon, and BSC. In general it should look similar to OpenSea . Blockchain and NFT experience is a must for this job. Please submit your offers. Submit your proposal document with demo.

    €19 / hr (Avg Bid)
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    21 Angebote

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