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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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    253 trabajados encontrados, precios en USD

    Necesito crear un token en etherium ERC20 con las siguientes caracteristicas: -10 Millones de tokens de total suppy. -18 decimales -Posibilidad de utilizarlo como utility para luego, en un segundo step, publicarlo en algun exchange como uniswapp. Neceisto solo el modelo de contratto correctamente escrito en solodity para poder hacer el deploy en remix.etherium. :)

    $10 - $30
    $10 - $30
    0 ofertas

    IMPRESCINDIBLE --> SPANISH... HABLAR ESPAÑOL. Buenas, estoy buscando a un programador especialista en criptomonedas para poder realizar un proyecto de criptomonedas estilo este: [iniciar sesión para ver 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...

    $1115 (Avg Bid)
    $1115 Oferta promedio
    13 ofertas
    Global BBR 2 días left

    Registro Golbal de Bicicletas [iniciar sesión para ver URL]

    $626 (Avg Bid)
    $626 Oferta promedio
    11 ofertas
    Moonkat finance 6 días left
    VERIFICADO

    We are building a next generation defi built on binance smart chain which ensures that holders of OUR TOKEN are entitled to receive BNB through the community pool system. Three functions occur during each trade: Reflection, LP Acquisition, & Burn. 8% tax per transaction Earn BNB 4% of every transaction is taken and re-distributed to all OUR TOKEN holders in $BNB. You collect BNB weekly by ac...

    $600 (Avg Bid)
    $600 Oferta promedio
    4 ofertas

    We are a group of people who are interested to build a website about decentralized exchange system built on Binance Smart Chain. Feel free to drop us a message if you are interested, and we would contact you to explain more about the project details. Kindly refer to [iniciar sesión para ver URL] for reference. Thank you.

    $36 / hr (Avg Bid)
    $36 / hr Oferta promedio
    4 ofertas

    This includes making a contract function that mints and halves like bitcoin halving every x amount of block. say starting from block 1 to block 100 its 10 tokens. block 101 to block 300 its 5 tokens. This mixed with safemoon LP migration function and deflationary for every transfer. More details to be included if you can confirm creating such a contract.

    $1231 (Avg Bid)
    $1231 Oferta promedio
    11 ofertas
    Blockchain Devs 6 días left

    I need an expert in blockchain & DeFi dev. Build token based on BEP20 (BNB). This project is from scratch, I'm looking for freelancer can work long-time You might prepare these questions. - How long would you take to write the codes for token, and create presale of it? - What do you think is a good amount to set as Liquidity when we go live? - What should we aim for, with presale? - what...

    $36 / hr (Avg Bid)
    $36 / hr Oferta promedio
    6 ofertas
    Chain fork 6 días left

    i need a dedicated developer to deploy and implement ethereum fork into another chain, a list if technical requirements will be provided and you need to consider all terms.

    $140 (Avg Bid)
    $140 Oferta promedio
    1 ofertas
    smart contract 6 días left

    Hello, freelancer community. I need a smart contract developer that have good experience and the work is need to be done urgent within 3 working days. i have my token already, just develop the smart contract and a simple UI design for the project. Thank you.

    $532 (Avg Bid)
    $532 Oferta promedio
    4 ofertas

    The purpose of the project is for educational & awareness of BTC and Crypto Currency. We are looking for capable developer to develop a simple program, with the feature to send fake transactions to the BTC valid wallet. All we need is for the transaction to be shown in the receiver's wallet, obviously, we don't expect them to get confirmed on Blockchain Network! Developer Requirem...

    $171 - $513
    $171 - $513
    0 ofertas
    blockchain Crypto 6 días left
    VERIFICADO

    i need someone to help me with my Blockchain thank you

    $23 / hr (Avg Bid)
    $23 / hr Oferta promedio
    17 ofertas

    Hello all, There will probably be several positions needed for this websites such as programmers, designers for beautiful UI, blockchain experts etc. This will probably be expensive but I'm doing it for a community project so trying to keep it on a budget as its one mid 20''s unemployed guy whose favourite coin just paying for it. I need you to build me a website ([iniciar sesi&o...

    $4735 (Avg Bid)
    $4735 Oferta promedio
    23 ofertas
    coin maker 6 días left

    I have done my own coin through blockchain but something went wrong with the copied code and the distribution of the tokens to metamask. So now I wonder about how to delete this coin if possible ( I think not) and/or getting the error out of my tryout to be a nert myself and getting this setup right!

    $20 / hr (Avg Bid)
    $20 / hr Oferta promedio
    6 ofertas
    Smart Contract Audit 6 días left
    VERIFICADO

    I want to audit a erc20 and binance smart chain contract. I need a detailed report. About 500 lines of code. Share me your previous audit reports

    $847 (Avg Bid)
    $847 Oferta promedio
    4 ofertas

    Hi, you definitely should be able to work with blockchain data and smart contracts. We need a tool that combines cryptocurrency charts and analytic features of [iniciar sesión para ver URL] with a special voting list and blockchain wallet payments. The system should not be based on Wordpress etc. We need a simple and performant framework like Laravel for instance, with an admin panel to ma...

    $594 (Avg Bid)
    $594 Oferta promedio
    12 ofertas

    Send me a private message for more info, Fully cuntional BSC token with custom tokenomics

    $527 (Avg Bid)
    $527 Oferta promedio
    11 ofertas

    I'm going to add Smart contract function to my website. I don't know smartcontract at all. I'm looking for someone who has rich experience with SmartContract and React.js.

    $880 (Avg Bid)
    $880 Oferta promedio
    6 ofertas

    I'll need a freelancer to help my team build a staking Dapp for our finance platform. We have a smart contract, what we currently need is a DAPP that connects the front end the smart contract to enable staking and being rewarded in a particular currency.

    $30 - $250
    $30 - $250
    0 ofertas

    We are looking for a blockchain developer to create us a coin built on the BSC blockchain. We are a well funded team who have a strong marketing plan to get the coin off the ground. We are happy to include coins in addition to fiat payment for the job. Features of the coin: * Development Grants element of tax will be automatically sold to the market at the point of transaction for BUSD. *...

    $19171 (Avg Bid)
    Local
    $19171 Oferta promedio
    6 ofertas

    Crypto Listing/Sniping Bot for Pancakeswap I need a bot that detects when new coins are adeded on Pancakeswap (runs on the Binance smart chain, bep20 network). The bot needs to detect it and immediately buy the coin with an dollar amount that i can choose myself I need to be able to give the bots my own parameters such as: gas price, slippage Basically I need to be able to be with the ...

    $1759 (Avg Bid)
    $1759 Oferta promedio
    14 ofertas

    The App will have the functionality below: (Note, I will explain detailed requirement to the chosen developer) Super User will be able to signup other members and manage their group Every user can deposit money in their wallet Validation via email, text messages and phone calls will be available to user Need a developer from Poland or Vietnam.

    $18883 (Avg Bid)
    $18883 Oferta promedio
    19 ofertas

    We are a new NFT pop-up gallery located in Los Angeles. We will be hosting an in-person NFT gallery in Los Angeles. We will need a specialist on the floor to assist viewers who wish to buy NFTs. This includes explaining how to create a wallet, how to have purchased NFT transferred to them, how to buy crypto in order to purchase NFT, and other crypto/NFT related questions. We are not meant to be a ...

    $50 / hr (Avg Bid)
    $50 / hr Oferta promedio
    1 ofertas
    New Crypto/Tpken 6 días left
    VERIFICADO

    I want the creation of a new token with its website and assistance on listing it on a couple exchanges.

    $21 / hr (Avg Bid)
    $21 / hr Oferta promedio
    23 ofertas

    Hello! I am looking for Block chain expert. He or she must have enough experience about block chain/Ethereum Thanks

    $140 (Avg Bid)
    $140 Oferta promedio
    3 ofertas
    Pancakeswap trading bot 6 días left
    VERIFICADO

    Hi, I am Project Manager from Vietnam. I have pancakeswap trading bot development task within 5days from now. Deadline is very important. Guess that only experienced dev can do this within deadline. I have little budget for this at the moment. quote your reasonable budget. I will hire within 3hours from posting. Thanks regards. Put pancakeswap and coinmarketcap in your descriptions of bid. Fr...

    $218 (Avg Bid)
    $218 Oferta promedio
    3 ofertas

    i'm finding one who can deal smart contract integration. it's urgent task. please not bid here if you are not expert.

    $487 (Avg Bid)
    $487 Oferta promedio
    16 ofertas

    I need a smart contracts that will take any ERC20 Token that lands in a specified address including ETH, distribute it by percentage to addresses according to manifest, check multiple defi exchanges uniswap, pancakeswap, sushiswap for the best rate and exchange and send to one address wrapped bitcoin, and to the other address another type of stable currency like dai tether etc. Then have the stabl...

    $20 / hr (Avg Bid)
    $20 / hr Oferta promedio
    11 ofertas
    ERC-20 Token ETH Solidity 6 días left
    VERIFICADO

    Need a token setup per my specifications

    $164 (Avg Bid)
    $164 Oferta promedio
    13 ofertas

    We’re currently gearing up for an IDO on a BSC Launchpad next week and we’re officially looking for someone to add to the team. We’re a gaming platform that has beta tested live over the last few months with BTC, and are now integrating Defi protocols, starting with BSC. I think what we’re doing is fun and unique in our own way. We need someone who can think outside the ...

    $50 / hr (Avg Bid)
    Destacado Urgente
    $50 / hr Oferta promedio
    1 ofertas

    Hi , we're an online cryptocurrency exchanging that need to transfer and maintain wallets on our system so right now we need to transfer on Bep2 , XRP and Doge network. we need to someone that write codes of these networks by c# and .net core.

    $391 (Avg Bid)
    $391 Oferta promedio
    6 ofertas

    I need an erc20 token developed and deployed. I need a smart contract written that connects to front end via metamask. The user will need at least 1000 of our erc20 tokens to vote. Once he has submitted his vote it is stored on the contract. Every 1000 tokens enables an address 1 vote so if he has 2000 tokens he can make 2 votes, 10000 tokens 10 votes etc. The vote will be front end where the us...

    $500 (Avg Bid)
    $500 Oferta promedio
    12 ofertas

    ** Only for experts with experience and understand of Memecoin marketing ** Hello - We have developed an amazing project (Name Private atm). Project is made to accomplish Elon’s vision of green energy for Crypto. Trees planted every transaction with donations to biggest Non-profit through crypto wallet - [iniciar sesión para ver URL] Green credits will be generated with these donation...

    $13016 (Avg Bid)
    $13016 Oferta promedio
    6 ofertas

    We want to create a new token in the BNB network with some simple functions that a couple smart contracts could do. We can talk about offering a certain % of the coin for this project.

    $168 (Avg Bid)
    $168 Oferta promedio
    8 ofertas
    Technical Paper - Blockchain 6 días left
    VERIFICADO

    I am looking for someone to help me with research and writing papers, the area of research is blockchain technology. The research will be ongoing on a weekly basis. Since this is going to be a long project, I am looking for someone that is affordable. If you have worked on Blockchain projects in the past, that's a plus.

    $33 (Avg Bid)
    $33 Oferta promedio
    31 ofertas

    My name is David Weinstein. I need an expert at blockchain/ethereum coin and token creation.

    $46 / hr (Avg Bid)
    $46 / hr Oferta promedio
    23 ofertas
    Blockchain Developer 6 días left
    VERIFICADO

    We are looking for a blockchain developer responsible for designing, implementing, and supporting a distributed blockchain-based network. Your primary responsibility will be analyzing requirements, designing blockchain technology around a certain business model, and building and launching a blockchain network. Responsibilities Research, design, develop, and test blockchain technologies Brainstorm...

    $1327 (Avg Bid)
    $1327 Oferta promedio
    19 ofertas
    Build a swap from pancakeswap 6 días left
    VERIFICADO

    We are going to build RaptorSwap from Pancakeswap. It will be similar to the Trade -> Swap section of PancakeSwap Like this, but raptor theme need to be replaced [iniciar sesión para ver URL] It will have a 1% fee on every swap made. 0.5% to Raptor Vault 0.3% to Raptor Charity Wallet 0.2% to Marketing and R & D Wallet I need only experienced blockchain developers who have ever ...

    $500 (Avg Bid)
    $500 Oferta promedio
    4 ofertas

    Looking to work with individual or team with expert experience in crypto and blockchain technology. Looking to fully develop cryptocurrency with the intention to get it on exchanges. Also another project would be to create an exchange for this token and others to be exchanged as well.

    $14815 (Avg Bid)
    $14815 Oferta promedio
    13 ofertas

    can u create ECR20 token to demo smart contract?

    $16 (Avg Bid)
    $16 Oferta promedio
    5 ofertas

    Hello! I have already built token on ERC. Now i want to list that token into different exchanges. I am looking for experts who have already done the listing of token on different exchanges. Naveen V.

    $462 (Avg Bid)
    $462 Oferta promedio
    2 ofertas

    Hello! I have already built token on ERC. Now i want to list that token into different exchanges. I am looking for experts who have already done the listing of token on different exchanges. Naveen V.

    $411 (Avg Bid)
    $411 Oferta promedio
    1 ofertas

    I require a page that interacts with my solidity smart contract. Freelancer must have experience with creating buttons and form fields from solidity smart contact ABI and showing events emitted from the contract. My contract is a "factory" contract so there is a button to call "spawnChildContract()" which generates a child contract, and then this "child contract" you ...

    $319 (Avg Bid)
    $319 Oferta promedio
    10 ofertas

    We urgently need a coding/mathematical expert, who can help us, develop, archetect and build, our own completely new form of blockchain, that will be able to get full financial regulation, we intend to take "smart contracts" to the next level and actually make them, real and actually worth something! Secondly, our chain will be mutable, so in the event of a hack/loss/theft, we can rest...

    $24 / hr (Avg Bid)
    $24 / hr Oferta promedio
    11 ofertas

    Blockchain developer to write custom smart contract as per our requirement. Person should also guide us to deploy the contract ourselves. the candidate will help us to add the contract to uniswap and create a trading pair liquidity pool.

    $750 (Avg Bid)
    $750 Oferta promedio
    1 ofertas
    Solidity - Web3.JS - React JS -- 4 6 días left
    VERIFICADO

    We have integrated [iniciar sesión para ver URL] to our site, but there are some stuffs to be [iniciar sesión para ver URL] want to work solidity developer who has experience both [iniciar sesión para ver URL] and react.js.

    $21 / hr (Avg Bid)
    $21 / hr Oferta promedio
    17 ofertas
    Build me an NFT 6 días left
    VERIFICADO

    I'm looking for an expert in blockchain and programming to create a Non fungible token on the Ethereum Blockchain. The project would feature live elements which interact with certain parameters like time, date, day vs. night, Ethereum price and would also feature a calculator which would incorporate it real time few visual elements. I would like my designer to be able to make a live interfa...

    $690 (Avg Bid)
    $690 Oferta promedio
    11 ofertas

    Hello NFT lovers! I am launching a new project that will create a new market in the NFT world. I need a rockstar developer for the smart contract writing and the website development. This will be a very exciting journey! Who is in? There is a potential full-time position, if interested, once the project launches. Looking forward to hearing back from you! Best regards, Marc

    $3343 (Avg Bid)
    $3343 Oferta promedio
    38 ofertas
    Build me a dAPP Casino 6 días left
    VERIFICADO

    I'd like to build a dApp Casino for my BEP20(Binance Smart Chain) Token. The application must be able to work by authentication of wallet using trustwallet for my BEP20 token. The casino must be able to accept bets, settle bet payments exc.. There must be a few games that work like wink casino. roulette or dice exc.. Only take this project if you already have completed a project like this in ...

    $564 (Avg Bid)
    $564 Oferta promedio
    17 ofertas

    I'm looking for an expert in Blockchain. You can develop BEP20 token based on BSC and deploy smart contract and presale. I will check remotely if you have a real skill of it, so don't bid if you don't have experience. I will inform him in detail while chatting

    $500 (Avg Bid)
    $500 Oferta promedio
    1 ofertas
    Crypto Coin Developed 6 días left
    VERIFICADO

    Looking to create DogeCoin replicate with larger mining pool. I do not have extensive knowledge in this area so I except you to be an expert in this area and can consult me on how this should be done. I know it will be built off Etherum network.

    $2294 (Avg Bid)
    $2294 Oferta promedio
    18 ofertas