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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    258 trabalhos encontrados, preços em USD

    quero faser um [fazer login para ver a URL] a esse [fazer login para ver a URL]

    $1100 (Avg Bid)
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    I looking for Sping Boot Microservice, MongoDB and Hyperlegder fablic Expert to build backend Smart contract(chaincode) Rest API Regards

    $250 (Avg Bid)
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    1 ofertas

    So I need someone for lots of crypto related ideas that we have half done that need to be finished and a bunch of stuff ready to start Looking for someone long term

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    12 ofertas

    I require a fork of the "multisender" app site to work with the HPB blockchain ([fazer login para ver a URL]) The network details are as follows: Network name: HPB Network RPC URL: [fazer login para ver a URL] Chain ID: 269 Symbol: HPB block explorer: [fazer login para ver a URL] You must be able to show me this working before you are selected. I have had people tell me they can do th...

    $190 (Avg Bid)
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    1 ofertas

    Looking for a React Developer to make a similar website like this. [fazer login para ver a URL] [fazer login para ver a URL]

    $139 (Avg Bid)
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    2 ofertas

    The title describes what I need perfectly, of course I want it to be set up a certain way, mined a certain way, everything is mostly custom. Looking for quotes, and I know it is not cheap or fast.

    $4333 (Avg Bid)
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    3 ofertas

    I'm developing a website which manages online coins. I'm going to build my database using blockchain. I have no experience in Blockchain, so I'm looking for someone who has rich experience in Blockchain. When you bid, add "Do you need blockchain developer?" string and your CV.

    $500 (Avg Bid)
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    2 ofertas

    would like someone to create it and guarantee placement on uniswap

    $186 (Avg Bid)
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    10 ofertas
    Trophy icon Design Website for Crypto Coin 2 dias left

    Design Website for new Crypto Coin Uploaded logo so that you can match colors. Site should look something like [fazer login para ver a URL] and or [fazer login para ver a URL] Designs need to be ready to hand off to a any programmer.

    $150 (Avg Bid)
    Garantido
    $150
    5 inscrições

    I staked for farming a token and the devs disabled "Harvest" button from UI, I need to call the contract in order to harvest

    $488 (Avg Bid)
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    9 ofertas

    im looking for someone to help advise me with developing the purpose for out crypto token we are developing . maybe someone that can help me develop a framework token will be on the binance block chain

    $20 (Avg Bid)
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    4 ofertas

    Hi i have a source code from a crypto exchange that i want to use it functionally but dont know how to install it this would be a project with small budget and only developers with more time are recommend the language of the publisher was chinese

    $706 (Avg Bid)
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    14 ofertas

    Website in PHP-Wordpress. For the client to issue a Blockchain smart contract. Quorum Blockchain - JPmorgan Where the client would choose a smart contract with its conditionals such as: 1. days 2. A delivery of product - land - personal property - rental is completed. 3. and more. The client would email the smart contract to the person who would sign the smart contract. You will be charged a ...

    $150 (Avg Bid)
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    Blockchain Developer 6 dias left
    VERIFICADO

    I have created the token and wallet. I want to develop python script that calculate average busd in my transactions. After this work, I am going to develop new site with this token. If you can this work, pls bid. Thank you.

    $176 (Avg Bid)
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    3 ofertas

    need to create a BSC token and a stable token

    $2136 (Avg Bid)
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    24 ofertas

    Looking for a cryptocurrency advisor. Need advice with tokenomics, token distribution, token deployment.

    $166 (Avg Bid)
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    3 ofertas

    IMPRESCINDIBLE --> SPANISH... HABLAR ESPAÑOL. Buenas, estoy buscando a un programador especialista en criptomonedas para poder realizar un proyecto de criptomonedas estilo este: [fazer login para ver a URL] Se debe de poder configurar con carteras propias como metamask , crear pools, farms... etc. Igual que la web citada. Los conocimientos deberían de ser: react, solidity, c++ .....

    $1115 (Avg Bid)
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    We need to build Polkadot network Chain using Substrate development Docs. The candidate must know Rust Programming and blockchain arch. Also, experienced with the Parity Substrate platform. ([fazer login para ver a URL]) You should polkadot build with substrate. [fazer login para ver a URL] Let's talk the details if you're interested. Thanks!

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    Global BBR 6 dias left

    Registro Golbal de Bicicletas [fazer login para ver a URL]

    $663 (Avg Bid)
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    8 ofertas

    Trc20 token with mlm software.

    $843 (Avg Bid)
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    9 ofertas

    We are looking for an expert Crypto/Bitcoin advisor who has more than 5 years of bitcoin/token development, management, and ICO experience. Please share a project which is live and trading and can be verified. Many thanks Happy bidding

    $23 / hr (Avg Bid)
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    11 ofertas
    BEP20 crypto token 6 dias left
    VERIFICADO

    I need an experience developer for listing coin on BEP20 (binance smart chain) and adding on an exchange, possibly pancakeswap. Only react if you show me your work, and experience. Based on chatmeetings, we will setup this project, and finalize final project

    $206 (Avg Bid)
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    If you know what I am talking here, you probably know what's up. I will need a demo file or anything that can help me verify the capabilities of the [Removed by Freelancer.com Admin for offsiting - please see Section 13 of our Terms and Conditions]

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    I already have a design, I just need you to build it.

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    Would like a front-running mempool tool to execute buy after liquidity is added, approval and selling functions. Have some resources that I've found and might be helpful. Thanks

    $1100 (Avg Bid)
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    I need someone expert in Laravel Framework and blockchain development to integrate coin into an existing application - link to app- [fazer login para ver a URL] I have my own cryptocurrency built on the litecoin source code. I want to integrate the coin to the script for users to be able to generate wallet, send and receive coins. please kindly work within the budget

    $204 (Avg Bid)
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    We need experienced blockchain developer for creat own cryptocurrency like that dogecoin and bitcoins.

    $518 (Avg Bid)
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    5 ofertas
    Defi Project on BSC 6 dias left
    VERIFICADO

    Hi, we are looking for an dev that can make an full project for us. We want the follow things : 1. Creating smart contract on the bsc chain with fee structure like 2,5% burn 1% charity 2,5% liquidity and 2% holders rewards. 2. Creating presale contract that people send bnb and get the new token back. 3. Listing on pancakeswap 4. Creating staking pools and yield farming 5. Exchange like pancakesw...

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    25 ofertas

    Looking for a team to create my own cryptocurrency

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    7 ofertas
    Crypo currency development 6 dias left
    VERIFICADO

    Looking for a meme coin developer blockchain developer. Example dogecoin safemoon. Transaction fees, trust wallet, binance exchange.

    $254 (Avg Bid)
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    10 ofertas
    Blockchain expert needed 6 dias left
    VERIFICADO

    I have a blockchain project. I am finding the expert in blockchain. It will be long term project for 6 months. Only bid elite!

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    Build a MVP for a decentralized sports book utilizing blockchain technology on the Solana network. The objective will be to use the smart contract to facilitate and settle bets on a real-time basis. Additional work will include development of a pool(s) for Liquidity Providers to deposit funds into. Front end experience is a must as we already have wireframes for the UI designed and ready to implem...

    $14 / hr (Avg Bid)
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    I want to build a cryptocurrency coin and get it listed on atleast 2 exchanges present in india

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    PLEASE READ CAREFULLY ABOUT ALL REQUIREMENTS BEFORE BIDDING!! Here is the thing. I need some help with my [fazer login para ver a URL] Exchange regarding works on the following points: 1. Edit the landing page to make it dynamic in places like news & video section of the landing page and make coin/market section of the landing page fetch data in real-time. You will also make the website text...

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    configure crypto mining server 5 dias left
    VERIFICADO

    Please bid if you have experience with ccminer, nvidia cuda, and crypto mining.

    $4000 (Avg Bid)
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    It's imperative this person understand how to create a ERC721 contract and create the data on IPFS, web3 development for a wallet and API integration to Open Sea. Looking to launch a NFT project with minting on website with OpenSea API integration. Web Application (Front End): • Landing Page, About us, Team, offering, selling activity • Sign in with Wallet (Dashboard > Profile...

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    New Cryptocurrency 5 dias left
    VERIFICADO

    Please contact me only if you accept my budget, and if you're 100% sure you can create a new Cryptocurrency like Dogecoin. Thanks.

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    18 ofertas

    Need a web app that checks newly listed/created Binance smart chain tokens (BSC) with added pancake swap liquidity for the following: - Number of wallets (checks every few seconds for wallet growth and reflects this data on a graph) - Ownership renounced yes/no - Contract verified via BSCscan yes/no - Size of the market cap - Easy buttons to check the contract, holders, tx, buy/sell - Checkin...

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    20 ofertas

    We are looking to create a platform similar to [fazer login para ver a URL] Its a gamified yield farming platform with NFT's. We would like to create one based around fashion, we already have a contact in the fashion industry and a very solid idea. Work with us to become part of the project from the start.

    $17 / hr (Avg Bid)
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    I have about 95% of the source code of an existing distributed app using the Ethereum blockchain. I need someone who is experienced in - Blockchain - React - Typescript - GraphQL - Firebase - NextJS - Theme UI - Cloudflare Workers would be a bonus. 1. Investigate the source code and integrate with firebase, including DB, queries and GraphQL. 2. Rebuild the missing files if necessary. 3. Remov...

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    APP TRACKER FOR AQUAGOAT.FINANCE 5 dias left
    VERIFICADO

    [fazer login para ver a URL] AQUAGOAT is on binance smart chain so we only need the bsc version. This project should be able to take a public wallet key and display aquagoat balance/chart price etc like the app. Prefer to have it done in react

    $493 (Avg Bid)
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    21 ofertas
    2D Web game on blockchain 5 dias left
    VERIFICADO

    1. NFT 2. Staking, stake toke in-game to get discount in the store purchase 3. 2D side-scrolling 4. On BSC, ETH Layer 2, or Wax

    $2476 (Avg Bid)
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    38 ofertas

    Hi, We require an experienced blockchain developer and smart contract engineer to help develop our project. Initially we require someone to develop a secure ERC20 token (audited by an independent company) which will form part of our upcoming ICO. This person will also be required to be part of the team for ongoing development of the smart contract and help shape the platform. You will be listed ...

    $19 / hr (Avg Bid)
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    21 ofertas

    Looking for someone that is experienced/capable in creating a coin on the Binance Smart Chain as well as a website. This idea will be for a good cause and something that could potentially blow up— we would like to hire someone that could also be a potential partner if willing to join the team in the long run or we can simply pay you for your work. Thanks

    $50 / hr (Avg Bid)
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    3 ofertas
    binance smart chain developer 5 dias left
    VERIFICADO

    I need you to develop some software for me. I would like this software to be developed.

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    Create a new crypto 5 dias left
    VERIFICADO

    Hello to all blockchains gurus wanna team up and launch a new tech? Then lets make something happen.

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    22 ofertas
    Solidity developer 5 dias left
    VERIFICADO

    Were looking for a solidity developer - high skilled

    $15 / hr (Avg Bid)
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    19 ofertas
    white paper blockchain project 5 dias left
    VERIFICADO

    i need to organized and fix a white pa per for a blockchain project , adding also your knowledge about blockchain, Smart contracts and API , for apply for this YOU MUST KNOW about blockchain & api , please only persona know about blockchain how works and Smart contracts

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    Artigos da Comunidade dos Principais Blockchain