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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    168 jobs fundet, i prisklassen EUR
    MCQ on Blockchain 6 dage left
    VERIFICERET

    I want 100 MCQ questions on blockchain meant to be asked from undergraduate students. The questions should be divided into 3 levels of difficulty, L1 being the most easy and L3 most difficult. Remember the questions shouldn't be available online..

    €34 (Avg Bid)
    €34 Gns Bud
    1 bud

    I need to hire a developer to fork and code token and masterchef contracts for a yield farm project on Polygon Network. - Deliverables Inflationary Token smartcontract Deflationary token smartcontract Masterchef smartcontract Timelock smartcontract AMM Router Website Front-end and deployment.

    €374 (Avg Bid)
    €374 Gns Bud
    3 bud

    Looking for a BlockChain developer that can assist with, or produce on their own, a fully functioning fork of PancakeSwap.

    €8164 (Avg Bid)
    €8164 Gns Bud
    20 bud

    Required a team to create wallet for BTC/LTC on blockchain technology. Should have examples to show previous wallets created.

    €630 (Avg Bid)
    €630 Gns Bud
    2 bud

    I start new coin ,exchange, MLM WEBSITE

    €24 / hr (Avg Bid)
    €24 / hr Gns Bud
    2 bud

    Hello, i am looking for an expert in ETH network ERC20 smart contracts tokens. i have some knowledge but need someone who know how to write an unique smart token contract. deploy it and change settings after, like a max buy limit, max sell limit etc.

    €28 / hr (Avg Bid)
    €28 / hr Gns Bud
    25 bud

    I want to create an application to fetch crypto assets values from DeFi applications on Ethereum and Binance smart chain. The main function of this application is to fetch total locked value info from dapps on Etheruem and Binance Smart Chain. Fetch infor from farms and pools

    €532 (Avg Bid)
    €532 Gns Bud
    10 bud
    smart contrat token personalizado 6 dage left
    VERIFICERET

    Necesitamos crear un contrato inteligente, con un token, que funciones como moneda de pago en una plataforma web. El token debe tener una cantidad fija y limitada, y además debe utilizar wallet de metamask, tronlink o trustwallet El contrato debe estar sobte BSC y TRON

    €1950 (Avg Bid)
    €1950 Gns Bud
    20 bud

    MORE INFO GIVEN ON REQUEST I'm keeping it vague and straight to the point for this description of the job. The idea is it is a Bitcoin game, similar to [log ind for at se URL] or [log ind for at se URL] but much simpler. BUDGET IS TBD I need a website build that someone is able to make a beautiful layout with bitcoin wallet integration where people can purchase a ticket to this particul...

    €2807 (Avg Bid)
    €2807 Gns Bud
    11 bud
    NFT Makretplace for Game Assets 6 dage left
    VERIFICERET

    Would like to develop NFT marketplace: Login / Registration Connect Wallet Trust Wallet MetaMask WalletConnect Coinbase Torus Homepage Top Collections (chosen by the Admin Team) Top Sellers (in lat 1, 7, 30 days and All Time) Live Auctions Hot Bids (trending) Hot Collections (trending) Search Input to search Autofill Filter: Price (From - To), Auctions, Buy Now Sort: Lowest Pri...

    €34 / hr (Avg Bid)
    €34 / hr Gns Bud
    24 bud
    I need a blockchain freelancers 6 dage left
    VERIFICERET

    My customer is looking for block chain developers having experience in Solidity

    €13 / hr (Avg Bid)
    €13 / hr Gns Bud
    2 bud

    We need to develop a NFT Marketplace on Bsc chain. Time frame - 1 month. Inspiration can be taken from ( [log ind for at se URL] ) Please also post your past experience in Solidity, blockchain development and NFT marketplaces created.

    €2969 (Avg Bid)
    €2969 Gns Bud
    11 bud

    I want to develop a fully functional trading view chart app on the front-end. The backend has been already finished. Your task is to make the front-end(React, amChart) side from scratch, this can go further if the deliverables are good. Blockchain and trading experience and knowledge are preferred. More info will be given by chat. Don't bid if you don't have similar projects.

    €450 (Avg Bid)
    €450 Gns Bud
    28 bud

    We are looking for permanent cooperation. We are looking for a new person to the team who can develop a game in which the nft staking system will be implemented, and the development of the game itself. Do not pay attention to the budget, we will accept your proposals. Count on several months at once. The essence of the game: The project is called Hisoe. [log ind for at se URL] A tower defe...

    €3624 (Avg Bid)
    €3624 Gns Bud
    4 bud

    I need very professional to send offer to my request, what i need is that i wanna create blockchain app from scratch, if you are expert to do that for me let me know.

    €7324 (Avg Bid)
    €7324 Gns Bud
    5 bud

    I need expert to fork and code token and masterchef contracts for a yield farm project on Polygon Network.

    €277 (Avg Bid)
    €277 Gns Bud
    3 bud

    Add TRX TRC20 to Peatio 2.6 on opendax

    €639 (Avg Bid)
    €639 Gns Bud
    4 bud

    need a custom token and crypto exchange basic

    €100 (Avg Bid)
    €100 Gns Bud
    3 bud
    Blockchain Expert Needed. 6 dage left
    VERIFICERET

    Do you know blackbird algorithm?

    €8 - €629
    Forseglet NDA
    €8 - €629
    3 bud

    we want to track some blockchain transfers in real-time which could provide alerts on telegram or discord

    €489 (Avg Bid)
    €489 Gns Bud
    3 bud

    A decentralized exchange (DEX) is a peer-to-peer (P2P) marketplace that connects cryptocurrency buyers and sellers. In contrast to centralized exchanges (CEXs), decentralized platforms are non-custodial, meaning a user remains in control of their private keys when transacting on a DEX platform. I need to create DEx based on open source pancake swap or Uniswap . Please check [log ind for at se URL]...

    €3086 (Avg Bid)
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    30 bud

    I am looking someone help me in Cryptocurrency trading

    €894 (Avg Bid)
    €894 Gns Bud
    19 bud

    I'm looking for someone who can build a payment gateway for woocoomerce for a custom tezos token. The process would have to look somehow like this: 1. put product in shopping cart, check out 2. select this payment gateway 3. click on conect wallet (using [log ind for at se URL]) 4. initiate a transaction with the right amount in the wallet and let user confirm it 5. create the order in wooco...

    €591 (Avg Bid)
    €591 Gns Bud
    29 bud
    Website Development -- -- 2 6 dage left
    VERIFICERET

    I want the same website as this [log ind for at se URL] with same functionality this what the website built with : [log ind for at se URL] You can change the design but I want it with same functionality as [log ind for at se URL] So the functionality backend of [log ind for at se URL] is i will able to add projects as you can see in the website, and people can vote , and also every project i po...

    €443 (Avg Bid)
    €443 Gns Bud
    12 bud

    I have an [log ind for at se URL] NFT collection that receives royalties whenever someone buys my nft on the secondary market. I want to pass on that royalty to the wallets that initially minted my NFT from my website. Seems i will need a smart contract to do this.

    €1014 (Avg Bid)
    €1014 Gns Bud
    21 bud

    I need teacher to help me on my cryptocurrency business, videos I see a lot on youtube, I have course on Udemy, I read a lot, what I need is someone who can answer my questions and show me how to do, I will pay 20$/h we will use google remote desktop for teaching and for time tracking, I already create my own Tokens and need to create others and sell.

    €18 / hr (Avg Bid)
    €18 / hr Gns Bud
    8 bud

    I want to create a new blockchian, based on the concept and features similar to [log ind for at se URL] and/or [log ind for at se URL] A new coin that can be compatible with both erc and bep. I want a new website for that. You can simply create a fork of tixl as the blockchain

    €564 (Avg Bid)
    €564 Gns Bud
    2 bud
    WAX dapp game 6 dage left

    Iam looking for a developer with experience working on WAX chain, first web. I like to order a game which has its own token and in the moment two game modes. The main feature is to use NFT ingame on wax chain, which i can whitelist and de-withelisted to be accepted and set there stats theys have ingame. For one game mode, [log ind for at se URL] is a good reference. Own wallets, nft marketplace...

    €1425 (Avg Bid)
    €1425 Gns Bud
    14 bud
    Real estate blockchain asset 6 dage left
    VERIFICERET

    We need a blockchain plateforme modificated for us including token, ipo console ect…. Whit staking and prof of work system WE NEED a PARTNERSHIP

    €1689 (Avg Bid)
    €1689 Gns Bud
    25 bud
    Create a crypto coin 5 dage left
    VERIFICERET

    We are looking for someone (team or an individual) who can help us to create a blockchain and crypto coin

    €3619 (Avg Bid)
    €3619 Gns Bud
    11 bud

    I need a smart contract deployed into an address I can control wich makes exchanges of token by copy trading transactions by scanning the pancake router and copying transactions based on parametres I decide and making new similar transactions with balance from the address.

    €801 (Avg Bid)
    €801 Gns Bud
    28 bud

    Researcher should have background of IoT and Information Technology. Contact me for further details. You can suggest me your topic or i would be glad to talk with you, if you have any ideas for implementations. __________________________ Deadline: None Type: Journal or Conference Paper References: 20-25 Plagiarism: Almost 0%

    €100 (Avg Bid)
    €100 Gns Bud
    38 bud

    We want a company or professionals that can build 1. A Blockchain and develop coins for our private Crypto community The person(s) should know how write smart contracts with Poff of stake (PoS) Terminologies. We will further want to encrypt those coins to be compatible in offline P2P Transactions 2. Develop tokens that can be hosted on 2 existing Blockchains, that is Binance Smart Chain and Et...

    €28 / hr (Avg Bid)
    €28 / hr Gns Bud
    15 bud

    - Wallet Should support iOS and Android platform for multiple screen resolution - It should support offline payment using bluetooth/NFC mechanism - Should have parent/child model to be accessed to same wallet account Preferably using Ethereum blockchain. Or suggest any other.

    €31249 (Avg Bid)
    €31249 Gns Bud
    23 bud

    Hello my friend! I was curious to know if you could help my partners and I with the integration of a specific coin (NOT A TOKEN) on its own blockchain- into a wallet app we have developed for android and IOS, we would also like to know if you could add some aesthetic features to the wallet app that would compliment the application and make it more user friendly! Please let me know if you are avail...

    €128 (Avg Bid)
    €128 Gns Bud
    3 bud

    I want social application where we can create accounts and then groups. We can add some budget in our digital wallet of the application and then we can : as example : donate to others who need help or financial assistance. In addition I want to incorporate bonuses with DIFI options to enhance budgets. Building the chain: Items to include as the following headings/contents: Project Specificatio...

    €11536 (Avg Bid)
    €11536 Gns Bud
    6 bud

    I can fork goosedefi, an AMM Binance Smart Chain Dapp, i can fork Token and MasterChef Smart Contract, but i dont know how to use Timelock contract: queue, excute, etc... If someone can help, and teach me. i can offer 50$ Thanks for reading

    €25 - €210
    €25 - €210
    0 bud

    new BSC token and need to quickly i can pay 150 euros for that

    €136 (Avg Bid)
    €136 Gns Bud
    18 bud

    Need cryptocurrency developer help me for a project, Hello i want to develop an platform with my idea if you are a crypto dev then bid here

    €771 (Avg Bid)
    €771 Gns Bud
    21 bud

    build me an ecommerce and freelance website. transactions stored on the blockchain. executed with smart contract. development should be seen on github

    €432 (Avg Bid)
    €432 Gns Bud
    19 bud

    Expert Go developer for an open-source blockchain project, experienced with Apache Kafka.

    €20 / hr (Avg Bid)
    €20 / hr Gns Bud
    16 bud
    Token project 5 dage left
    VERIFICERET

    token in the ETH network instead of a redistribution we would like to go in the direction of an automatic high burn rate with every purchase. 20% of every buy will get distributed as such, 4% to the marketing/development teams wallet, 16% to a burn wallet with a max supply of 1,000,000,000,000,000 tokens

    €399 (Avg Bid)
    €399 Gns Bud
    23 bud
    NFT Marketplace Backend 5 dage left
    VERIFICERET

    I'm looking for someone to create a User Management back-end only for NFT market place. You will need to configure: - Storage - Blockchain - Token (Smart Contract). The front-end is being developed so eventually both will be connected with ABIs Below are the functions needed to be included in the back-end User Management • User Pause/Ban/Delete • Unique user handle for each use...

    €567 (Avg Bid)
    €567 Gns Bud
    24 bud

    Bitcoin Smart Contract MLM Setup 2 Level Instant Payout Level 1 - 50% Level 2 - 10% (Seed Account) is where all BTC will go into once customers pays via BTC (Affiliate BTC Wallet) is where their commissions will be paid (Super Admin BTC wallet) is where remaining funds will be sent instantly 1. A smart contract that will work with trust wallet 2. It will be like a staking pool where participant...

    €723 (Avg Bid)
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    7 bud

    With more and more admins join us, we are on the way to build a VERY STRONG community. We are looking for more talents who have the following capabilities: 1. Admins should have their own active community and be able to effectively direct members to the official coinchum group 2. Have rich experience in building and managing telegram community [log ind for at se URL] experience on managing teleg...

    €55 (Avg Bid)
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    9 bud
    Web 3 Smart Contract Project 5 dage left
    VERIFICERET

    Need Web 3 Project Generative Art Programmer. Think Crypto Punks

    €1901 (Avg Bid)
    €1901 Gns Bud
    38 bud

    This job is fully remote. Salary range: 1500 usd - 2000 usd based on performance Work hours: Very flexible, ideally from 6 am to 2 pm CT Qualification: React/Typescript(3 years), [log ind for at se URL], Blockchain concepts I am looking for an experienced React/Typescript developer to get help for some Blockchain projects. Must sign on NDA. Only accept serious proposals.

    €1793 (Avg Bid)
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    41 bud

    Build an Open authorization token gateway (Web3) to connect MetaMask wallets that own 577 unique ERC721 NFTs (Already Minted on Opensea, none sold – Can re-mint elsewhere if needed). Token holders will be able to gain access to an upload feature that connects to a database allowing users to upload images, text and URLs that display on specific locations (mapped by coordinates) on the front-e...

    €1068 (Avg Bid)
    €1068 Gns Bud
    11 bud

    Top Blockchain Community-artikler