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    108 робіт знайдено, ціни вказані в USD
    Sniper BOT 6 дні(-в) left

    I need a sniper bot for BSC that interacts with the blockchain using a contract and spam transactions using many different wallets and have the following features, 1 - anti rug pull 2- anti honey pot 3- anti high fee in the first blocks 4- frontrun in big buys and big sales 5- anti blacklist

    $6250 (Avg Bid)
    $6250 Сер. заявка
    10 заявки
    Startup Blockchain consultant 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    This project is hourly based project and its going to be couple of calls to guide and advice on the blockchain startup we want to launch. The right candidate will be involve in the project and will need to sign NDA as well. Please only apply if you speak English fluently

    $66 / hr (Avg Bid)
    $66 / hr Сер. заявка
    9 заявки

    Web3 smart contract developer for ethereum nft project Prerequisite Experience: * Experience developing for multiple past NFT projects on Ethereum * Integration with wallets, ipfs, marketplaces * Experience defending attacks, coding with a nuanced eye for what areas have been exploitable in other projects and ability to write code that is watertight and will be audited prior to launch * Experience troubleshooting issues on the fly and being able to walk through examples of things encountered and overcome from prior projects * Must possess knowledge and ability to effectively communicate an understanding of all the steps and proper sequence from development perspective for taking a nft project from inception to post-launch and what things need to be accomplished

    $36 / hr (Avg Bid)
    $36 / hr Сер. заявка
    26 заявки

    Web3 smart contract developer for ethereum nft project Prerequisite Experience: * Experience developing for multiple past NFT projects on Ethereum * Integration with wallets, ipfs, marketplaces * Experience defending attacks, coding with a nuanced eye for what areas have been exploitable in other projects and ability to write code that is watertight and will be audited prior to launch * Experience troubleshooting issues on the fly and being able to walk through examples of things encountered and overcome from prior projects * Must possess knowledge and ability to effectively communicate an understanding of all the steps and proper sequence from development perspective for taking a nft project from inception to post-launch and what things need to be accomplished

    $37 / hr (Avg Bid)
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    30 заявки

    Its related to gaming , and crypto. We're not making a game , but we offer system of payment.

    $2154 (Avg Bid)
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    20 заявки
    pancake swap website -- 2 6 дні(-в) left

    i need pancake swap website and uniswap dex website

    $21 / hr (Avg Bid)
    $21 / hr Сер. заявка
    3 заявки
    Marshmellows NFT 6 дні(-в) left

    We have been working on a 3D NFT project and we need a bunch of Blockchain developers to complete it

    $3 / hr (Avg Bid)
    $3 / hr Сер. заявка
    1 заявки

    New blockchain project to be deployed on Avalanche. In summary we require smart contracts to be written for our project and an Avax crypto currency to be created, and for contracts to be deployed on the Avax network. We require someone with exceptional experience with smart contracts, avalanche, Avax and solidity. we also require the backend of the website to be coded and integrated with the contracts. Full details and fee to be disclosed and discussed further in more detail and in private. Looking forward to hearing from you

    $3334 (Avg Bid)
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    39 заявки
    Need to build a new blockchain wallet extension like metamask 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    We are going to build a new smart contract wallet like metamask. All designs are ready so lets discuss on chat.

    $2552 (Avg Bid)
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    27 заявки
    trading view strategy coding 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    need someone to code a tradingview strategy using pinescript .... for trading crypto currency more details will be provided later

    $197 (Avg Bid)
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    10 заявки
    Create a defi 2.0 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    A development that has experience in DEFI

    $24 / hr (Avg Bid)
    $24 / hr Сер. заявка
    14 заявки
    building a dex with additional function in link 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    build a dex with longtermorders on Uniswap V3

    $3437 (Avg Bid)
    $3437 Сер. заявка
    20 заявки

    Hi I am looking for a crypto launchpad same as website features 1. Visitors can create their token on bsc chain, please check pink sale featuers 2. lock liquidity with bsc token can setup presale 4. fair launch option 5. Admin panel to change fees, lookup any website settings to change or fix 5. all other pinksale features important: we like our own token as utility token for the launchpad, people buy our token and convert it into bnb to pay or any way as long our token classify as utility token Thank you

    $410 (Avg Bid)
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    4 заявки
    NFT Project 6 дні(-в) left

    We are looking for a blockchain developer (front/backend web, smart contract) to join our NFT project. Must be experienced in Ethereum smart contract, including NFT minting, staking, wallet registration etc. Ideal to have some knowledge and experience in Tokenomics (utility token, token staking). If you think you are a fit or interested to find out more, please feel free to reach out.

    $2491 (Avg Bid)
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    45 заявки
    blockchain project 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I'm looking for a blockchain expert. Details will be shared on the pm.

    $19 / hr (Avg Bid)
    $19 / hr Сер. заявка
    6 заявки

    I am looking for smart contract and solidity expert. -Deploy Sushi contracts for swap and farm only - Configure 5 to 7 farms. Details to come - Integrate the SmartBCH netowrk () - Support only one wallet: Metamask

    $1110 (Avg Bid)
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    3 заявки
    i need smart contract and tron based application 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need to create 10 Levels Unilevel Smart Contract MLM, with 8 Stages. In each stage, we can give our members specific Course (Videos +PDF) Can you do that ? Duration and Price please? Hope we can work together for long term. Give us the best price, because we need to create 3 Projects as a start. one by one. Reference:

    $1491 (Avg Bid)
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    Hi, I'm looking for an er20 smart contract to be created in Solidity with full test coverage via Hardhat. Contract in itself is rather simple. We require a contract with a permission system - OpenZepplin Roles can be used - that will accept and array of address's. Interact with the uniswap router to purchase a set token amount per address and then return any dust to the caller. More information can be provided upon request.

    $2520 (Avg Bid)
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    34 заявки

    Hi, I would like to fork an OHM project on Arbitrum.

    $19 / hr (Avg Bid)
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    12 заявки

    Hi, We're looking for a developer that can replicate an Olympus type of project but on Terra Luna.

    $21 / hr (Avg Bid)
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    15 заявки
    Looking for a solidity developer 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    We are looking for a solidity who can write the smart contracts for ERC1155 and staking. Will share the details with the shortlisted candidates. Thank you

    $221 (Avg Bid)
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    Looking for a developer (blockchain etherium) to set up the smart contract of a nft project, the development of the algorithm and code of 'frappage' of NFT (mint). The developer can invest himself for the mission or have a more important role in the project which can undoubtedly be a nice challenge for any lover of the crypto universe; Do not hesitate to contact me for any questions.

    $2768 (Avg Bid)
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    60 заявки
    defi core dev 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    We need someone with deep knowledge of Defi and smart contracts . We need to build a defi platform for our project

    $3055 (Avg Bid)
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    44 заявки

    I have ICO application for own token developed by React. I need a developer who can integrate presale and airdrop into ICO system.

    $628 (Avg Bid)
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    8 заявки

    Estamos buscando programador con sólidos conocimientos de rust y js con experiencia en la blockchain de solana. Imprescindible Español El postulante debe ser capaz de desarrollar smart contracts para nuestro gamefi Necesitamos que el programador sea capaz de integrar las distintas api en rust Así como en Web3 Además el programador debe ser capaz de poder realizar integraciones a medida dependiendo de las necesidades (react.js, etc)

    $34 / hr (Avg Bid)
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    26 заявки
    erc20 token creation 5 дні(-в) left

    I would like a crypto token that can be used for in game liquidity, where players can send and receive each other tokens, also the ability to stake the tokens if required.

    $34 / hr (Avg Bid)
    $34 / hr Сер. заявка
    28 заявки

    Hello, As part of a launch of a collection of NFT on the Ethereum blockchain, I am looking for a developer for the realization of the website (one page) as well as for the execution of the smart contract (mint on the site, reveal on opensea, etc...). If you are interested, it would be a pleasure to exchange with you and to show you the project in more details.

    $1640 (Avg Bid)
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    50 заявки

    Hello, there. We are looking for a developer with blockchain/solidity experience for our long-term project who can help us to improve our project. The project has already started and we are looking to grow our team even more. IMPORTANT - Before you send your proposal you should have: At least 2 years of blockchain development experience in Solidity If you have such expertise, send your offer to us!

    $139 (Avg Bid)
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    13 заявки

    We're creating a 18+ adult artwork platform built around an ERC20 token. We're looking for someone who can do the following: ## Part 1: Token Launch on Ethereum 1) Review our current tokenomics plan and provide feedback; 2) Provide a good strategy on how to deploy those tokenomics (including: burn, how wallets are structured, smart contract functions that need to be available, upgradability, etc.) 3) Use OpenZepplin (or another standardized smart contract platform) and help us deploy the token to the blockchain. First on Rinkeby, and then on live. We already have a Smart Contract we drafted and deployed successfully, but it will need to be reviewed. 4) Making sure we are provided full ownership and there's no smart contract vulnerabilities. The developer should not maintain...

    $992 (Avg Bid)
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    deploy a Sushi clone using our own SEP20 token 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    - Deploy Sushi contracts for SWAP and FARM only. - Configure 5 to 7 farms. Details to come. - Integrate the SmartBCH network. - Support only one wallet: Metamask

    $271 (Avg Bid)
    $271 Сер. заявка
    7 заявки
    Solidity Developer Needed For Long Term 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hello, there. We are looking for a developer with blockchain/solidity experience for our long-term project who can help us to improve our staking platform. The project has already started and we are looking to grow our team even more. IMPORTANT - Before you send your proposal you should have: - At least 2 years of blockchain development experience - At least 1-year experience of staking development (optional) You MUST answer these questions when you are sending your offer: 1. Tell me more about your blockchain/solidity experience? 2. What staking development experience do you have? 3. How much do you want to be paid per month for a full-time(40 hours per week) contract? 4. What blockchain project you have worked on? Can you verify your work on them? 5. Send your GitHub link if you have...

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    terra blockchain consulting -- 2 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hi, I am looking for someone that is familiar with luna token, terra stability coins and rust programming. I am getting points from cosmwasm docs 1.0 and 0.14 like wasmd and junod for testnet and more things. But i need help from expert on this tech area. I will be needing to hire someone for long term if he is good for this area. Monthly payment will be done or weekly. If you do good work, we will go for long term Thanks.

    $1272 (Avg Bid)
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    Blockchain Games with NFT 5 дні(-в) left

    We need to start a Blockchain Game with NFTs Integrate with ImmutableX (IMX) Create custom ETH Contracts - Deliverables A simple POC of Game that later on can be improve and meet our specific requirements and integrations We're looking for long term developers

    $198 (Avg Bid)
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    10 заявки

    A development that has experience in DEFI

    $703 (Avg Bid)
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    12 заявки
    NFT Market Place 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    What I need is the following - Smart Contract to allow the following on the NFT Marketplace - I need a user to have the ability to connect their wallet via metamask using the Binance Smart Chain - I will need the contract to allow users who have NFTS to be able to sell them and set a auction price - I will need the users to be able to see all for sale NFT's - All payments will be done in BNB - I will need the contract to be able to let me the owner set the % of commision i get for someone buying or selling my nFT's on my marketplace - That is the core smart contract stuff that needs to happen In relation to the displaying of the details of the nFT it can be the same as to what I sent through, - So each nFT wil have metadata that is reated on-chain when they get Hatched or they ...

    $2830 (Avg Bid)
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    Blockchain developer required 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    we are looking for experienced blockchain developer for small task.. you must be experienced with the Ethereum, Smart Contract, Solidity, Celo Server, OpenZeplin, GSN and etc... If you are familiar with them, please contact me.

    $17 / hr (Avg Bid)
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    31 заявки

    ESP: Necesitamos alguien que nos asesore para crear el código de nuestro ERC-20 token y nos ayude a desarrollar nuestros tokenomics. El trabajo consistiría en realizar el contrato en Solidity de un token ERC-20, que después será deployed con Remix IDE por nuestra parte, y asesorarnos resolviendo un par de cuestiones sobre la distribución y suministro de nuestros tokens (ayuda con los tokenomics). ------------ ENG: We need someone to advise us to create the code of our ERC-20 token and help us to develop our tokenomics. The work would consist in make the Contract for Solidity of an ERC-20 token, which will then be deployed with Remix IDE on our part, and advising us by solving a couple of questions about the distribution and supply of our tokens (help ...

    $209 (Avg Bid)
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    11 заявки

    Regarding the launch of a huge NFT project to transport 8000 Cro-magnon Man alive in the Metaverse, we are looking for our Developer to develop the smart contract. Composed of a team of entrepreneurs and NFT enthusiast we have build the few last month an ambitious project behind this collection and you can take part of this awesome adventure. We are looking for a blockchain developer who has React skills and is experience with Integrating smart contracts. Developer Requirements: At least 2 years of experience as a blockchain developer. Knowledge of blockchain protocols. Must have problem-solving skills. Skills and Expertise: Javascript React Node.js Typescript Web Application Web3 Smart Contract If you are interested in working on this project, please reach out to me. I'd prefera...

    $59 / hr (Avg Bid)
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    Build me NFT with website 4 дні(-в) left

    How are you? We need a website for our NFT project and we need help making the NFT's on the Ethereum ( built with solidity) blockchain and then uploading the NFT's to open sea when it is all done. We can give you up to 8-10 weeks to make this for us.

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    27 заявки
    NFT staking contract and staking webpage 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need a staking contract created for my nft project that will reward owners with a token like this contract And also a webpage so owners can submit their nft to be staked. like this webpage

    $280 (Avg Bid)
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    16 заявки
    Smart contract crypto + Dapps 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hello everyone. I need a smart contract that follows a precise schedule for a crypto and a Dapps for the website that allows holders to claim their rewards. Professional work required, the contract will be audited before payment. Thanks everyone. Best regards.

    $1242 (Avg Bid)
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    Solidity Expert -- 2 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    I am looking for expert smart constract .

    $506 (Avg Bid)
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    25 заявки
    NFT monitoring 4 дні(-в) left

    Looking for help building a script that: 1) Monitoring & ranking of NFT collection - constant monitor of smart contract for changes regarding metadata (setBaseURI, etc) - check whole collection once metadata available - rank items (rarity tools algorithm or something similar) - list items with marketplaces links (list per any order specified by the user) - allow filtering for buy only option in marketplaces and limit of eth to be paid. 2) Actions - option to buy certain item based on filters (rarity, gas, eth price) The whole idea is to monitor one (or more contracts) for metadata update and once the metadata is available, then rank each NFT based on its rarity and provide the ability to buy it based on certain inputs, or manually at a later stage. You would help me with the framew...

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    23 заявки

    We need a blockchain developer to develop a blockchain wallet for us. let me know if you can we can discuss more

    $691 (Avg Bid)
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    34 заявки
    Trading GUI connected to pancakeswap 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hello, In order to trade more efficiently, i need a GUI which is connected to my wallet and sells my holdings/tokens in different ways. There should be an autosell if price drops x% (f.e. 50%) from my entry price or if it rises 400% it should sell 1/3 of all ABC tokens.

    $411 (Avg Bid)
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    10 заявки
    Solidity Expert 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    I am looking for smart contract developer. you have to master solidity and contract.

    $531 (Avg Bid)
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    41 заявки
    Need ecosystem as farmers world 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    Need ecosystem as farmers world I have 3 tokens

    $500 (Avg Bid)
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    6 заявки
    Launch Crypto on Pancakeswap and PinkSale 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    I am looking for a person who can help on launching the coin on pinksale and pancakeswap.

    $26 (Avg Bid)
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    6 заявки

    Hello! We have a new project which is going to launch on different exchanges at the end of the year. Until then we need blockchain developer who can help us with our current smart contract (TRC-20). Best regards Chris Lemkemeier Utopia Community

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    20 заявки

    Топ-статті спільноти Smart Contracts