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    80 trabajados encontrados, precios en USD

    Hola a todos Estamos buscando para nuevo proyecto basado en red BSC , buscamos a Devs para incorporar a nuestro proyecto, que tengan capacidades en Desarrollo CrossChain Bridge , Dex, y desarollo con Metamask integrado. Es un proyecto que saldra al mercado Cryoto en un mes, mas o menos y tenemos ya Dapp listas, necesitamos ampliar nuestros colaboradores y partners. Nos gustaria saber un poco ma...

    $1198 (Avg Bid)
    $1198 Oferta promedio
    17 ofertas

    Create a custom Decentralized Exchange (DEX) that supports bank transfers as a funding option.

    $197 (Avg Bid)
    $197 Oferta promedio
    4 ofertas
    Ethereum Blockchain Development 6 días left
    VERIFICADO

    I am trying to run the command npm start but it is not working. and I am getting the error below: Failed to compile. ./src/[iniciar sesión para ver URL] Module not found: Can't resolve './[iniciar sesión para ver URL]' in '/Users/kendallboone/wallet/client/src' I need assistance understanding how to get pass this step.

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

    Hi, we are looking to establish a trading platform using the Chia network. Can you advise how you can assist us thanks in regards to preparing a smart contract and a way to trade our service/product, are you able to use an NFT or coin type of currency that can be varied by the Chia Network?

    $1242 (Avg Bid)
    $1242 Oferta promedio
    7 ofertas
    Add NFT Minting to Website.... 6 días left
    VERIFICADO

    Hello, we have 10,000 NFTs with an ERC-721 Smart Contract. We are looking to add minting to our website.

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

    Build a FTSO price Oracle using API of Crypto exchanges to grab prices of assets then calculate an average for each asset then submit the results to the Flare Network. Must know how to work with API of exchanges to grab prices such as the API endpoints listed below. Must be able to research and learn how to properly setup the price oracle to work with the Flare Network. 1. Some of the API endpoi...

    $538 (Avg Bid)
    $538 Oferta promedio
    7 ofertas
    web3 developer needed 6 días left
    VERIFICADO

    We work in an interesting and emerging field of web3 technology which used decentralized wallets, eg using walletconnect. The requirement is as follows - 1. Create a wallet in the browser via JS and to connect this wallet to the Fantom testnet. 2. A seedphrase should be displayed to create the wallet should the user forget their credentials 3. The wallet should manage private keys The full tech ...

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

    COMPANY OR TEAM DO NOT APPLY..ONLY INDIVIDUALS ARE WELCOME..WE WANT INDIVIDUAL GUYS IN FULL TIME BASIS FOR A LONG PERIOD. Requirement of a FULL TIME Blockchain developer who have a knowledge in NFT [iniciar sesión para ver URL] talking with you and discuss your [iniciar sesión para ver URL] can only discuss the project after you have signed NDA and IP with us. The company is a UK ba...

    $1908 (Avg Bid)
    $1908 Oferta promedio
    6 ofertas

    Good day freelancers Need Decentralised Wallet for NFT where uses use for transaction and sending/receiving features The wallet support each and every decententrazed Wallet.

    $2129 (Avg Bid)
    $2129 Oferta promedio
    20 ofertas

    Hello , We want a person who have blockchain project experience and help to Create AMM DEFI smart contract with profitable ROI like sushiswap.

    $392 (Avg Bid)
    $392 Oferta promedio
    7 ofertas

    Good day freelancers I need one simple nft website where people mint their own nft and buy or sell NFT The site support each and every decententrazed Wallet.

    $2287 (Avg Bid)
    $2287 Oferta promedio
    30 ofertas

    Need someone to create a crypto profile for me. It will be an Excel sheet with a variety of column recommending the different coins, NFTs, Altcoins, etc for a particular amount of capital to buy Hello, I am an Angel Investor, mentoring and investing in tech startups for a few years now. If you are an expert in crypto / blockchain and are seeking support to launch your idea then feel fre...

    $121 (Avg Bid)
    $121 Oferta promedio
    5 ofertas
    Ethereum Expert 6 días left

    I am looking for someone to help me Please discuss more details via chat

    $200 (Avg Bid)
    $200 Oferta promedio
    4 ofertas

    I need NFT website and decentralized app where people can access all NFTz website I want to to develop from scratch. Also need best guidance and support

    $3070 (Avg Bid)
    $3070 Oferta promedio
    41 ofertas
    Etherlinker for UE4 6 días left
    VERIFICADO

    I'm looking to integrate this functionality to my Unreal Engine 4 GAME for NFTs. [iniciar sesión para ver URL] Interact with Ethereum blockchain from Unreal Engine 4. [iniciar sesión para ver URL]

    $37 / hr (Avg Bid)
    $37 / hr Oferta promedio
    17 ofertas

    I'm looking for a game design treatment for our app, for onboarding, scaffolding, and a continuous end-game. -I also need help with the mechanics of the game ––– how the achievements work, how much crypto is rewarded, xp, how those parameters are set, The procedural rarity of NFTs and the quests done, hwo leveling works, etc. I have a treatment for UI/UX, but not...

    $154 (Avg Bid)
    $154 Oferta promedio
    5 ofertas

    We are looking for someone who lives, eats, and sleeps memes. This job, the purpose of our businesses & projects [ie: our livelihoods] are for the lulz. We are not your typical 9-5 work culture –– We enjoy having meetings on weekends, have no scheduled work hours, and thrive on chaos and uncertainty in our work. Are you into social media? A blockchain developer [probably not, but...

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

    I need bitcoin lightning wallet. 1. That can show RBF Bitcoin into balance just wallet Éclair mobile wallet. 2. Like “wallet of satoshi” there is not need to make Bitcoin Lighting channel. 3. Able to accept and show RBF bitcoin wallet and top of that able to send RBF bitcoin to other bitcoin lightning wallets or channels and other mobile should accept that. Only expert contact t...

    $1267 (Avg Bid)
    $1267 Oferta promedio
    7 ofertas

    Looking to hire someone willing to learn about blockchain data analysis and perform it for our company. This would be a full time role that would pay $2000/month. We will provide training materials to learn about the subject as part of the interview process. This role consist of doing blockchain analysis for different protocols (i.e. Ethereum, Polygon, Terra, Solana) and talking about insights on...

    $46500 (Avg Bid)
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    4 ofertas

    f you enjoy blockchain and DLT work with BIP39 this task could be for you. We have an opportunity to work with bip30 to create wallets using the ethereum tech stack. The requirement is as follows - Key skills - 1. Fantom Blockchain 2. Ethereum based tools (eg web3) 3. Wallets (eg Metamask) 4. Libraries (eg Web3, ethereumjs-tx, ethereum-common) 5. Mnemonics, BIP39, BIP44, keys 6. Javascript, HTML,...

    $257 (Avg Bid)
    $257 Oferta promedio
    4 ofertas

    Freelancer, good day I need Decentralised Dapp which based on central controlling I have app design and features

    $2653 (Avg Bid)
    $2653 Oferta promedio
    33 ofertas

    COMPANY OR TEAM DO NOT APPLY..ONLY INDIVIDUALS ARE WELCOME..WE WANT INDIVIDUAL GUYS IN FULL TIME BASIS FOR A LONG PERIOD. Requirement of a FULL TIME Blockchain developer who have a knowledge in NFT [iniciar sesión para ver URL] talking with you and discuss your [iniciar sesión para ver URL] can only discuss the project after you have signed NDA and IP with us. The company is a UK ba...

    $2645 (Avg Bid)
    $2645 Oferta promedio
    6 ofertas
    GO RPC developer to modify code 5 días left
    VERIFICADO

    Hello looking for someone to modify code below to make buy and sell orders on axie infinity marketplace. Ronin chain is a sidechain of etherium This code: [iniciar sesión para ver URL] More information [iniciar sesión para ver URL]

    $123 (Avg Bid)
    $123 Oferta promedio
    5 ofertas

    I am developing a dapp which is nearly complete. I was responsible for writing smart contracts, but it hardly works because the code is not so good consuming much gas. Well-experienced with developing smart contracts are needed for this smart contract. I will pay high who have appropriate skills and experience. Please write "smart contract expert" in the beginning of the bid. Thank you.

    $567 (Avg Bid)
    $567 Oferta promedio
    5 ofertas
    Edits on smart contract Solidity 4 días left
    VERIFICADO

    I have a smart contract code on [iniciar sesión para ver URL] Total purchase tax: 15% 7% in BNB for holders 5% for marketing 3% injected into liquidity. Sales tax: 20% 10% for holders 5% marketing 5% injected for liquidity With an option to change the buy and sell transaction fees for the launch, Total purchase tax: 15% 7% in BNB for holders 5% for marketing 3% injected into liquidity. ...

    $143 (Avg Bid)
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    10 ofertas

    Build out a smart contract on BSC chain. Please do NOT bid on this project if you have never worked using solidity. More details (Functional Requirements) will be provided to the right bidder.

    $1173 (Avg Bid)
    Acuerdo de Confidencialidad
    $1173 Oferta promedio
    24 ofertas

    Hi, i'm looking for a Crypto Expert developer who can develop a Wordpress Plugin or imbedded plugin that let users accept any BSC currency or ETH currencies such ALTcoins, mean the developer put currency contract and get paid in that currency to your dev wallet. Hit me up with previous work if anything similar to this ONLY !

    $348 (Avg Bid)
    $348 Oferta promedio
    13 ofertas

    We are looking for ERC20 token on Polygon chain and also need a dashboard for the ICO/ITO. The frontend is already done on ReactJS and we need someone to help us with the token creation and functionality of the dashboard.

    $915 (Avg Bid)
    $915 Oferta promedio
    11 ofertas

    Hello, we are looking for someone that has experience with the entire technical process of creating an NFT project of 10,000 pictures on Ethereum (the art is already created). Here are the following steps... 1) Randomizing around 100 layered assets into 9,993 unique pictures with no duplicates. There must be the picture (jpeg file) as well as the json file for each picture that includes the prope...

    $1285 (Avg Bid)
    $1285 Oferta promedio
    38 ofertas

    Looking for help growing our discord. We need members that are organic and active. Not looking for people to join just for a high user count. We need help with outreach for organic and authentic members. If we find someone to work with, the job will be extended. Thank you

    $101 (Avg Bid)
    $101 Oferta promedio
    17 ofertas

    I am currently running a GETH node on BSC. Using one of the inbuilt "debug_traceCall" function, specifically the "callTracer". However it's very limited in its capacity. The main issue is it only returns internal contract call information and does not provide the state change from the execution of these trace calls. The desired custom trace_call I wish to develop would al...

    $448 (Avg Bid)
    $448 Oferta promedio
    5 ofertas

    Need blockchain and crypto based expert developer Should have expert knowledge of blockchain, trading, crypto and should know all the binance api integration and use.

    $2245 (Avg Bid)
    $2245 Oferta promedio
    11 ofertas
    Cryptocurrency expert needed 4 días left
    VERIFICADO

    One of our clients is looking to create the next big altcoin and needs an expert or a team to guide, create and maintain this project. Please only bid if you have successfully completed a project and its trading on Coinbase and Binance. Please include successful projects links in your proposal and we will also need to be able to confirm this project with the owner. Please answer this question at...

    $1164 (Avg Bid)
    $1164 Oferta promedio
    27 ofertas

    Hi, I am currently running a GETH node on BSC. Using one of the inbuilt "debug_traceCall" function, specifically the "callTracer". However it's very limited in its capacity. The main issue is it only returns internal contract call information and does not provide the state change from the execution of these trace calls. The desired custom trace_call I wish to develop...

    $7187 (Avg Bid)
    $7187 Oferta promedio
    8 ofertas

    Hello guys, I need some help to check on my BSC full node, somehow it is out of sync and I am not quite sure what to do. I am looking for someone to guide me through the process of setting it up again. I know that it is not a lot of effort and can be done quickly, so please only send me realistic offers.

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

    open-source "[iniciar sesión para ver URL]" Check attached screenshot for requirements

    $40 (Avg Bid)
    $40 Oferta promedio
    3 ofertas
    Build Dapp for Smartcontract 4 días left
    VERIFICADO

    We have created a smartcontract (details when hired). We need someone who can create a dapp for this smartcontract and host it on our server. You need to be able to: -Work with solidity -Blockchain Client config -Frontend (Web3) implementation Looking forward to hearing your offers! Regards, Angelo

    $2678 (Avg Bid)
    $2678 Oferta promedio
    69 ofertas

    Greetings, I need a crypto professional to perform a backtesting strategy and provide the report on the said data. I need the backtest from 2015-2021, and it has to include the hash rates of Ethereum. I will provide the hashing power, power consumption, cost per kWh, and pool fee. The end result must include 1. net profit, 2. gross profit & 3. overall cost in terms of hash rates. It...

    $30 - $250
    Sellado
    $30 - $250
    10 ofertas
    Create a crypto currency 4 días left
    VERIFICADO

    Hello, I want to create a crypto token. looking someone experienced in the whole life cycle air drops minting cross platform solidity ICO Tokennomics

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

    I think it is comfortable to update some code of the open-source "[iniciar sesión para ver URL]" ---------------------------------------------------- We are working with the split key function of Vanitygen. For creating split keys, Vanitygen needs the base public key in the command line which is taken from the base key pair which can be any private key/public key pair. Vanitygen...

    $31 (Avg Bid)
    $31 Oferta promedio
    3 ofertas
    Build an ERC20 Token 4 días left
    VERIFICADO

    Hello, I need a blockchain expert who can build an ERC20 Token and issue tokens for a WordPress user profile. Let me know if you can integrate these two?

    $236 (Avg Bid)
    $236 Oferta promedio
    28 ofertas

    We already have developed the Smart contract for BSC token written in solidity, we need Claim feature, Airdrop and snapshot for our existing smart contract. Individual can only apply for this job. Best Regard's Prashant

    $382 (Avg Bid)
    $382 Oferta promedio
    4 ofertas
    NFT Developer 4 días left

    I am looking for a NFT developer for a project I am working on. What we are trying to accomplish here is to create community NFTs like Pudgy Penguins, Bored Apes etc. I want someone: × Who can make smart contract on Ethereum block chain using ERC721 × Can randomize character traits of NFTs × and can link them to opensea.

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

    I'm currently developing a game my own, and I need assistance time to time using Unreal Engine 4.27. I would like to person to apply, to be smart, intuitive, and humble. I would need to person to meet deadlines, I have been in this space for years, and is hard to find freelancers which really meet deadlines. I buy assets with blueprint and functionality already set. I need you to connect cert...

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

    Hello, This job is one simple task. Airdrop our defi natvive token to 6,1k users. We want to send the tokens and pay the BSC transfer fee needed for this. So we dont want Withdrawal button for users. Just direct send to list off adresses with amounts. If you can do this in 24hrs you are the right person for the job.

    $485 (Avg Bid)
    $485 Oferta promedio
    23 ofertas

    We already have developed the Smart contract for BSC token written in solidity, we need Claim feature, Airdrop and snapshot for our existing smart contract. Individual can only apply for this job. Best Regard's Prashant

    $373 (Avg Bid)
    $373 Oferta promedio
    4 ofertas

    We are currently running a GETH node on BSC. Using one of the inbuilt "debug_traceCall" functions specifically the "callTracer". However it's very limited in its capacity. Such that it is limited by a single transaction & does not provide any "stateDiff" as seen on parity node trace call API. I am looking for a Golang engineer to build a custom tracer for my...

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

    Hey all, I am looking for an Angular developer who can integrate a smart contract into it, Website is already built, just needed to add a small functonality. The selected freelancers will have the opportunity to work for long term More details in chat.

    $356 (Avg Bid)
    $356 Oferta promedio
    13 ofertas
    Smart Contract 3 días left

    We need someone who knows deployment on smart contract and also a full stack developer

    $2300 (Avg Bid)
    $2300 Oferta promedio
    30 ofertas

    Hi, If you can help me create a mining pool like ethermine please contact me I would like to operate a mining pool that has these coins available: BTC. AE. BEAM. CFX. ERC. ETC. ETH. ZIL. FIRO. GRIN. MWC. RVN. VTC. Thank you

    $1819 (Avg Bid)
    $1819 Oferta promedio
    9 ofertas

    Principales artículos de la comunidad Ethereum