Ethereum is a decentralized platform that runs smart contracts- applications that run exactly as programmed without any possibility of downtime, censorship, fraud or third party interference. Contratar a Ethereum Developers

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    91 trabajados encontrados, precios en USD

    I want to carry out the auction of a token, where at any time I can transfer the funds to my personal wallet.

    $257 (Avg Bid)
    $257 Oferta promedio
    4 ofertas
    e money bank 6 días left
    VERIFICADO

    Banking as a service on the block chain cash deposits and withdrawals and wire transfers bill pay debit card peer-to-peer transaction peer to bank transaction off from their own wallet and to do this they have to be a private member and by being a private member you have to buy a token b7 token

    $4250 (Avg Bid)
    $4250 Oferta promedio
    9 ofertas

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

    $9038 (Avg Bid)
    $9038 Oferta promedio
    22 ofertas

    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.

    $38 / hr (Avg Bid)
    $38 / hr Oferta promedio
    26 ofertas

    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

    $622 (Avg Bid)
    $622 Oferta promedio
    11 ofertas

    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 [iniciar sesión para ver URL] or [iniciar sesión para ver 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...

    $3320 (Avg Bid)
    $3320 Oferta promedio
    12 ofertas
    NFT Makretplace for Game Assets 6 días left
    VERIFICADO

    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...

    $41 / hr (Avg Bid)
    $41 / hr Oferta promedio
    24 ofertas

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

    $3471 (Avg Bid)
    $3471 Oferta promedio
    12 ofertas

    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.

    $8740 (Avg Bid)
    $8740 Oferta promedio
    5 ofertas

    i have a very simple rig with 1 3090 GPU card currently running HiveOS, using HiveON pool the rig keeps restarting mining ethereum initially showing 118MH/s hashrate for the first 1-2 hours then crashes and restarts now showing 118MH/s ethash but only 8.33 MH/s hashrate on hiveon I would like someone to adjust settings so mining at 110+ consistently without crashing etc on hiveon (or another...

    $8 - $23
    $8 - $23
    0 ofertas
    Blockchain Expert Needed. 6 días left
    VERIFICADO

    Do you know blackbird algorithm?

    $10 - $750
    Sellado Acuerdo de Confidencialidad
    $10 - $750
    3 ofertas

    I am looking someone help me in Cryptocurrency trading

    $1067 (Avg Bid)
    $1067 Oferta promedio
    19 ofertas
    Website Development -- -- 2 6 días left
    VERIFICADO

    I want the same website as this [iniciar sesión para ver URL] with same functionality this what the website built with : [iniciar sesión para ver URL] You can change the design but I want it with same functionality as [iniciar sesión para ver URL] So the functionality backend of [iniciar sesión para ver URL] is i will able to add projects as you can see in the websit...

    $529 (Avg Bid)
    $529 Oferta promedio
    12 ofertas

    I have an [iniciar sesión para ver 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.

    $1210 (Avg Bid)
    $1210 Oferta promedio
    21 ofertas

    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.

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

    I have a linux server, tried to set up bsc full node but I get many errors. I need somebody with experience who already set up a bsc full node to do it for me. I will give you access to my pc via anydesk so you can work in the server through my pc, so I can see what you are doing.

    $256 (Avg Bid)
    $256 Oferta promedio
    5 ofertas
    PHP Expert + Blockchain Expert 5 días left
    VERIFICADO

    I need a PHP expert. I also need you to be a blockchain expert. Need to have knowledge about ETH and BTC networks. I need someone who can start right away and have time.

    $22 / hr (Avg Bid)
    $22 / hr Oferta promedio
    39 ofertas
    Create a crypto coin 5 días left
    VERIFICADO

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

    $4318 (Avg Bid)
    $4318 Oferta promedio
    11 ofertas

    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.

    $956 (Avg Bid)
    $956 Oferta promedio
    28 ofertas

    my web [iniciar sesión para ver URL] is presale and self airdrop web for my token. i need this connect wallet can be connect to wallet connect/ trust wallet at mobile phone expecially. smart contract for this already have 0x4aC70495d28612bcbDe0fA0f322175f27c8071c8 check at [iniciar sesión para ver URL] but now only can connect metamask by desktop. i need it can be fully functionall...

    $168 (Avg Bid)
    $168 Oferta promedio
    16 ofertas
    ICO website 5 días left

    I need a freelancer in helping us to create a new ICO token and market, we have the funds and good understanding but we don't have the tech to set it up.

    $1620 (Avg Bid)
    $1620 Oferta promedio
    10 ofertas

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

    $162 (Avg Bid)
    $162 Oferta promedio
    18 ofertas

    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

    $920 (Avg Bid)
    $920 Oferta promedio
    21 ofertas
    Token project 5 días left
    VERIFICADO

    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

    $476 (Avg Bid)
    $476 Oferta promedio
    23 ofertas
    NFT Marketplace Backend 5 días left
    VERIFICADO

    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...

    $677 (Avg Bid)
    $677 Oferta promedio
    24 ofertas
    Web 3 Smart Contract Project 5 días left
    VERIFICADO

    Need Web 3 Project Generative Art Programmer. Think Crypto Punks

    $2268 (Avg Bid)
    $2268 Oferta promedio
    38 ofertas
    Website For NFT Sale 5 días left
    VERIFICADO

    Hello, We are looking for a blockchain developer that can help us build a platform to do an initial launch of our 8000 unique NFT's. We will need you to complete both back end and front end work. Here are some of the objectives: -Create ERC721 Smart Contract Test and Deploy To Ethereum Network -Help us to create Meta Link - We have 8000 files with unique attributes. These have not been compu...

    $1485 (Avg Bid)
    $1485 Oferta promedio
    31 ofertas
    Crypto Mining Rig 5 días left

    Hi there I am looking for a computer hardware technician/ Crypto mining rig expert to build custom Crytpo rigs for me. Preferably someone who has experience in crypto mining. 7-10 day deadline. Preference will be given to London based freelancers. I look forward to hearing from you. Kind Regards Adam

    $768 (Avg Bid)
    $768 Oferta promedio
    4 ofertas

    We need a smart contract developer, who will write a relatively simple contract using Solidity.

    $43 / hr (Avg Bid)
    $43 / hr Oferta promedio
    50 ofertas

    My background is in real estate and looking to see if a developer can walk me through the necessary steps of creating a block on the blockchain relating to personal information and real estate deeds.

    $14 / hr (Avg Bid)
    $14 / hr Oferta promedio
    10 ofertas
    Solidity Blockchain Developer -- 2 4 días left
    VERIFICADO

    Need a skilled and talented Solidity programmer to finish/debug some code so that it is error free and functions correctly. Only bid if you have experience in Flash Loans.

    $591 (Avg Bid)
    $591 Oferta promedio
    28 ofertas

    I need someone to modify the golang implementation of ethereum to propagate transactions from my origin only if it succeeds else it should discard. Eg: If I send 2eth to someone but my account only has 1eth the code should identify this and stop this transaction from ever reaching blockchain, this is to avoid the gas fees which I had to pay for failed transactions. Please only apply if you have ex...

    $357 (Avg Bid)
    $357 Oferta promedio
    2 ofertas
    Web3 Software Project 4 días left
    VERIFICADO

    Please check the specifications attached in details before making a bid.

    $191 (Avg Bid)
    $191 Oferta promedio
    15 ofertas

    I need a person or a team to make a smart contract and it should be like USDt but inside to add for example - to check how much TRX is available to know if the oleration can be done.

    $729 (Avg Bid)
    $729 Oferta promedio
    23 ofertas

    We need to make 3 responsive websites (2 cryptocurrency exchange + 1 landing page for Coin pay system) and a payment module. Read the details in the documents very well and give us a proposal. - Must give all details needed in development. (Functions and timeline) - Documents for functions and all source codes should be given to us.

    $20537 (Avg Bid)
    Destacado
    $20537 Oferta promedio
    43 ofertas

    - Description: We are looking for an experienced Ethereum/Polygon/Solana Developer to assist us with launching our token and related smart contracts. The details about the smart contracts/projects needed are below. Ideally, we are looking for someone that would be interested in joining our team as a full-time senior blockchain developer after the initial freelance work. - Freelance Work 1. Min...

    $307 (Avg Bid)
    $307 Oferta promedio
    4 ofertas

    Hi, I'm looking for an experience solidity developer to fork pancakeswap and deploy to polygon with a few added changes. Please only apply if you know react well enough to make UI changes and solidity.

    $50 / hr (Avg Bid)
    $50 / hr Oferta promedio
    6 ofertas
    Create Crypto Currency 4 días left
    VERIFICADO

    need to create and publish a crypto currency just like Matic, Doge,polkadot etc.

    $11228 (Avg Bid)
    $11228 Oferta promedio
    3 ofertas

    We're looking for a developer with experience using GoChain. We are interested in issuing a token on the GoChain for a project that we're developing. The contract would need to be audited for security prior to implementing. GoChain, a standalone blockchain, is a next generation smart contract platform. It's built upon an improved Ethereum codebase that solves the scaling proble...

    $2450 (Avg Bid)
    $2450 Oferta promedio
    27 ofertas
    Blockchain Dapp development 3 días left
    VERIFICADO

    Hi Experts, I am looking to develop a energy blockchain dapp using some of the open source Energy blockchain tools for example from www.energyweb.org. The application will capture energy meter data like inputs, outputs, export, storage etc. More details will be provided. Only apply if you have worked on blockchain tech before. thanks

    $856 (Avg Bid)
    $856 Oferta promedio
    33 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...

    $1227 (Avg Bid)
    $1227 Oferta promedio
    22 ofertas
    Metamask Integrations | Web3 3 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...

    $229 (Avg Bid)
    $229 Oferta promedio
    13 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
    Build me a goose fork Defi 3 días left
    VERIFICADO

    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.

    $51 / hr (Avg Bid)
    $51 / hr Oferta promedio
    6 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

    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

    build a new Etherum Smart Contract

    $34 / hr (Avg Bid)
    $34 / hr Oferta promedio
    13 ofertas
    Pancakeswap fork 3 días left
    VERIFICADO

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

    $2536 (Avg Bid)
    $2536 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)
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    6 ofertas

    Principales artículos de la comunidad Ethereum