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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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    199 trabajados encontrados, precios en USD

    We are looking for a dev who can make a Dex, with charts, of each token, something like dex guru, as well we need that user have to pay swap fee in our token. With this conditions. If user pay fee in eth should the fee cost 0.3% but if pay with our token, fee cost will just 0.1% Max budget is 3K but we can increase it if is necessary. Details for our token Token ERC20 CHAIN ETH We are open t...

    $3331 (Avg Bid)
    $3331 Oferta promedio
    30 ofertas

    I would like to create a front-running bot based on the ethereum Blockchain with different contracts address that I could enter (Metamask, uniswap pool essentially). Its back-end would be in ASP.NET Core or node.js. The BOT would essentially: - Scan the Ethereum blockchain and find transactions based on certain criteria (pending on the block aka mempool). - Front-run (specific trade volumes, s...

    $1187 (Avg Bid)
    $1187 Oferta promedio
    4 ofertas

    We need someone who has experience with blockchain, crypto, NFT. Requirements: ˚App deployment experience ˚Minting NFTs ˚Wallet integration ˚Royalty earnings for original owner ˚Ability to add ideas and make the project better Expertise: Haskell Cryptocurrency ICO Bitcoin DApps Smart Contracts Blockchain Development Cardano [iniciar sesión para ver URL] JavaScript We are seeking a NFT pr...

    $33 / hr (Avg Bid)
    $33 / hr Oferta promedio
    9 ofertas

    You have to design a (almost) complete crypto currency exchange. You have to design both frontend and backend. But you need to implement only binance smart chain for deposits and withdrawals. More clearly speaking, when the user tries to deposit or withdraw, he should not be asked to "Select the network". The only network allowed (and actually implemented) would be binance smart chai...

    $999 (Avg Bid)
    $999 Oferta promedio
    2 ofertas
    Metamask Integrations | Web3 6 días left
    VERIFICADO

    We have completed UI. We have atomic swap smart contracts (HTLC) for ERC20toERC20 and ETHtoERC20. Just need web3 instances and integrations for metamask to facilitate atomic swap. EX: Buyer initiates from UI >> HTLC initiated >> Seller is notified and accepts/signs via metamask >> atomic swap for eth/erc20 x custom erc20 executes. These tasks must each be troubleshot, c...

    $228 (Avg Bid)
    $228 Oferta promedio
    12 ofertas

    We are looking for a Pancakeswap fork to be completed for us with some charts included on the layout. We would like a more modernized design for it though such as the Uniswap design but Pancakeswap functionality to interact with the binance smartchain. Please only apply if you have experience doing this and can provide us with 3 references. All applicants must show us their previous projects lik...

    $431 (Avg Bid)
    $431 Oferta promedio
    13 ofertas

    Need a developer for Solidity smart contract language. Need smart contract developed and deployed.

    $203 (Avg Bid)
    $203 Oferta promedio
    19 ofertas

    Looking at getting a Defi made of the goose fork. We where looking at having smart contracts in there, IFOs and a token burn too. Maybe other things too be added down the line as well. If you where to win the project and doing a satisfactory Job on the project there would be opportunities going forward with us. Kind regards Seamless Swap team.

    $50 / hr (Avg Bid)
    $50 / hr Oferta promedio
    2 ofertas

    I'm looking for a bot that has the capabilities below. Tracks any given Binance Smart Chain address, monitors its trades on pancakeswap, and then our wallet address executes same buy/sell trade. In short, the bot copy trades. - Can interact with multiple wallet addresses (preferably on Metamask and Trust). Write "Meow" to your bid to prove that you are not a bot and you read my p...

    $382 (Avg Bid)
    $382 Oferta promedio
    5 ofertas

    I'm looking for a bot that has the capabilities below. Tracks any given Binance Smart Chain address, monitors its trades on pancakeswap, and then our wallet address executes same buy/sell trade. In short, the bot copy trades. - Can interact with multiple wallet addresses (preferably on Metamask and Trust). - Has a basic GUI to manage parameters with relative ease of use. The bot does not ...

    $30 (Avg Bid)
    $30 Oferta promedio
    1 ofertas

    Kripto para kullanarak 2. el alım satım yapılabilecek bir platform ve o platformun kendi kripto parası

    $148 (Avg Bid)
    $148 Oferta promedio
    3 ofertas

    Добрый день! Нужно подключить MetaMusk к сайту. Где пользователь автоматически сможет подвязывать свой кошелёк и отправлять токены для стейкинга. Также нужно подключить данные от Смарт-контракта, когда пользователь захочет забрать свои токены обратно, чтобы это было в автоматическом режиме.

    $142 (Avg Bid)
    $142 Oferta promedio
    2 ofertas

    Hello Please I’m an expert trader in crypto currency exchange but right now I’m getting busy due to my new work and I can’t really have all that time to trade anymore so I’m looking for an experienced trader who will jointly trade with me…

    $493 (Avg Bid)
    $493 Oferta promedio
    6 ofertas

    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...

    $268 (Avg Bid)
    $268 Oferta promedio
    5 ofertas

    Seeking a Trading View bot which can automatically adjust best indicator settings like MA,RSI,ATR for a specific timeframe and provide the best stop loss and indicator settings for max profits with less drawdowns.

    $193 (Avg Bid)
    $193 Oferta promedio
    7 ofertas
    Defi AMM needed 6 días left

    Need someone to develop a pancakeswap, with functionalities including exchange, farm and pool. We will also need to issue our own token.

    $487 (Avg Bid)
    $487 Oferta promedio
    5 ofertas
    Pancakeswap fork 6 días left
    VERIFICADO

    I need a Pancakeswap fork Main features needed: Exchange, Liquidity, Farm, Pools

    $2550 (Avg Bid)
    $2550 Oferta promedio
    19 ofertas

    Günümüz teknolojisine ayak uydurmak amacıyla düşündüğüm bi projedir .Projenin genel amacı şu BSC tabanlı bir kripto para ve 2. el eşya alım satımı için bi uygulama çıkartıp krtipto paraların kullanımını arttırmak.

    $241 (Avg Bid)
    $241 Oferta promedio
    6 ofertas

    Forc SafeMoon token from 12,000,000,000 to 12 decimal places. Expect token sale block for x time. Commission payment on first purchase of 12% (5% investments - 3% liquidity pool - 3% to be divided among the 1% Charity holders) that can be deactivated. Commission payment on transfer of 10% (5% investments - 3% liquidity pool - 2% to be divided among the holders) For those who agree to keep the toke...

    $581 (Avg Bid)
    $581 Oferta promedio
    19 ofertas
    Crypto system 6 días left
    VERIFICADO

    Need a Crypto system that will work well and is diverse

    $237 (Avg Bid)
    $237 Oferta promedio
    12 ofertas

    Working with a fast growing IT Services Company and we are looking for a blockchain developer to help us with few projects

    $5308 (Avg Bid)
    $5308 Oferta promedio
    7 ofertas

    With more and more admins join us, we are on the way to build a VERY STRONG community. We are look 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 3. Ability to communicate fluently in English We are...

    $152 (Avg Bid)
    $152 Oferta promedio
    4 ofertas

    Hello, i am looking for a expert regards ETH network erc20 contracts. I already know how to create a Token, but I need someone to change the Contract a little bit. i also want to know how to make the contract unique, adding commands codes like set buy limit then release( after deploy) it and a few more stuff like block bots from buying the coins. I need someone to teach me everything need to ...

    $35 / hr (Avg Bid)
    $35 / hr Oferta promedio
    10 ofertas

    I want a simple program that can pull transactions of an address on ERC20. GET transaction of given ID or IDs. as a json object. Thanks

    $233 (Avg Bid)
    $233 Oferta promedio
    3 ofertas

    I want a simple program that can pull transactions of an address on ERC20. Thanks

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

    Hello everyone I’ve crypto currency in my wallet but I can’t trade due to my new job, I don’t have all the chance to trade so I want someone who will make a joint trading with me so I can be receiving my own percentage, please if you’re let’s join our coins together and you will trade on behalf of both of us

    $20 / hr (Avg Bid)
    $20 / hr Oferta promedio
    5 ofertas

    I need to create a fork of pancakeswap, and create my own token swap project on the FANTOM NETWORK (NOT BSC) PLEASE DONT CONTACT ME IF YOU CANT DO BSC , PLEASE DONT WASTE OUR TIME It should have following features: - Exchange / Liquidity - Farming pairs - Staking pools - Lottery - Token Price Explorer Please contact me only if you can do all request I had indicated and make a site ready to be us...

    $2541 (Avg Bid)
    $2541 Oferta promedio
    24 ofertas

    We need someone expert in mining pool, ethereum, blockchain to help us integrate some new functions in our mining pool and add new coins. we have an miner pool, currently working with etherum, we use the alphaxcore 2.0 script from github to run it. we would like to add some functions to the pool and add new coins for our users to be able to miner with us. All those coins will be integrated in ou...

    $2150 (Avg Bid)
    $2150 Oferta promedio
    20 ofertas
    PancakeSwap Fork 6 días left

    What i need: Fork of pancakeswap with new layout (Exchange, Farms and pool part). Token create with max supply: 30,000,000 Tokens. (BSC chain). Guide how to add new farms. Guide how to add new pools. Help to get all requirements to get the token list on binance. Token AUDIT required.

    $589 (Avg Bid)
    $589 Oferta promedio
    24 ofertas

    FASER INTELLIGENT CONTRACTS IN BENANCE'S BLOKCHAIN ​​I HAVE THE SAME PROJECT AT ETHEREUM BUT I WANT TO PUT IT INTO BENANCE I HAVE THE SOURCE CODE OF THE CONTRACTS AND THE FRONT END AND SO CHANGE THE NAME AND PORTFOLIO AND PUT INTO THE BENANCE NETWORK ATTENTION THE VALUE OF THE OFFER WHAT YOU WILL CHARGE FOR THE PROJECT Community Verified icon Open in Google Translate • Feedback Google ...

    $285 (Avg Bid)
    $285 Oferta promedio
    2 ofertas

    Blockchain Developers for a Small Application

    $185 (Avg Bid)
    $185 Oferta promedio
    28 ofertas

    THIS IS EXCLUSIVELY FOR DEVELOPERS WHO HAVE MADE CASINO GAMES ON ETHEREUM OR BSC IN THE PAST IF YOU HAVE NOT THEN DON'T APPLY I AM LOOKING FOR SEASONED CASINO GAME DEVS you will need to have extensive knowledge about the BSC and ETH Network You will be ready to act now you will need to showcase the games you have made and provide proof you will need to be ready to interview asap Looking ...

    $34 / hr (Avg Bid)
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    22 ofertas
    video editor 6 días left

    Need professional video designer for crypto currency [iniciar sesión para ver URL] Must have basic cryptocurrency abd blockchain idea

    $20 (Avg Bid)
    $20 Oferta promedio
    21 ofertas

    we are locking Developer for make it

    $4500 (Avg Bid)
    $4500 Oferta promedio
    2 ofertas

    Hello, i am looking for a blockchain web3 developer to work with us long term

    $542 (Avg Bid)
    $542 Oferta promedio
    14 ofertas

    EU, China , Ukrane & Russian developers preferred. Blockchain (bitcoin) app developer required to implement bitcoin transaction -Experienced developers ONLY

    $21 / hr (Avg Bid)
    $21 / hr Oferta promedio
    6 ofertas
    Crypto Currency Exchange & Wallet 5 días left
    VERIFICADO

    Looking for Global Crypto Currency Exchange & Wallet Completely secure monetary transactions Security login Protocols Two Factor Authentications Multi-currency Integration Instant KYC/AML verification Secure crypto wallet integration Bot integration Referral program Multi-cryptocurrency support Multi-language support Self-explanatory interface Prior experience would help to finalize the proj...

    $1855 (Avg Bid)
    $1855 Oferta promedio
    6 ofertas

    Use Metaplex's new Solana based protocol to create an NFT storefront

    $610 (Avg Bid)
    $610 Oferta promedio
    5 ofertas

    Here is source code [iniciar sesión para ver URL] I need the voting app installed on my site. The script interacts with metamask to work. The only other change I need is thst the smart contract should hold a certain amount of tokens that are not withdrawable and I (my address) will be the judge of the contest and I can nominate the winner and the contract sends them the tokens. Simple fir...

    $145 (Avg Bid)
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    10 ofertas

    The developer reading this should be familiar with the following terms: AMM Liquidity pool DEX smart contracts Liquidity provider ERC-20 tokens Goal: To Build a DEX that any trader is able to short assets on easily utilizing a Custom set of ERC-20 tokens that are inverse to the current market price of an existing asset.

    $1331 (Avg Bid)
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    6 ofertas

    We required a Blockchain developer nearby NCR.

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

    Only contact me if you can do the white paper / tokenomics and the coin release?

    $100 (Avg Bid)
    $100 Oferta promedio
    2 ofertas
    Crypto currency 5 días left
    VERIFICADO

    We want crypto currency like Dodge ,safemoon

    $318 (Avg Bid)
    $318 Oferta promedio
    7 ofertas
    Binance smart chain 5 días left
    VERIFICADO

    I need a short term help to implement the binance smart chain on the network

    $143 (Avg Bid)
    $143 Oferta promedio
    6 ofertas

    Only contact me if you can do the white paper / tokenomics and the coin release?

    $55 (Avg Bid)
    $55 Oferta promedio
    1 ofertas

    The requirements for this project are as follows. You will be need experience in helping to market a launch with a token on the bsc smart chain. Managing a telegram for a token and promoting it to a high number of people so the launch goes well. Experience with private sale and presale of bsc tokens. Someone who can get a high number of people in the telegram and promote it to groups. You will ...

    $661 (Avg Bid)
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    18 ofertas

    I Need a flash loan deployed I have the contract src code just need help to review it quickly then deploy it on Remix it's a BSC contract so need to be available and aware of how to work with BSC I have the code to fix and I also have a video to follow for this you need the experience to help remotely on this look forward to working with you.

    $505 (Avg Bid)
    $505 Oferta promedio
    11 ofertas

    I need a crypto trading strategy with showing me the back test.( i have pro account on 3commas ) those who can do this job ,contact me and send for me the result of theyr back strategy bot.

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

    The task is short and simple: Fork only the swap page of [iniciar sesión para ver URL], and host it on my webserver. All the code is available on github. Start your bid with "robot", to prove you're not a bot :)

    $426 (Avg Bid)
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    3 ofertas

    I am looking for blockchain developer for cryptocurrency coin of my own

    $1428 (Avg Bid)
    $1428 Oferta promedio
    12 ofertas