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    77 trabajados encontrados, precios en USD

    Estamos necesitando el desarrollo de un exchange decentralizado para nuestro proyecto. Yes, we need a dex with swap, chart, auto token add, 0.3% fee for each swap

    $2412 (Avg Bid)
    $2412 Oferta promedio
    29 ofertas

    Hola, estamos buscando un programador serio y con experiencia en Solidity (Etherum) para desarrollar un contrato inteligente BEP20. El contrato inteligente debe tener las siguientes características: Cada transacción cobraría 3% de comisión y se distribuirán de la siguientes forma: 1% entre los holders 1% se envía una dirección especifica (marke...

    $318 (Avg Bid)
    $318 Oferta promedio
    7 ofertas

    I have an existing BSC Smart Contract that functions well, however the gas fees required to run the contract are quite high. I'm looking for someone to optimise the contract to consume less gas.

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

    I need to create NFT market place include IPFS, TRC1155, Frontend, solidity If you have no experience about it, please no bid. Maxthim

    $1316 (Avg Bid)
    $1316 Oferta promedio
    6 ofertas

    We have all code written and need a developer to deploy our NFT smart contract. We will need a certain amount of collections created along with ID's The project will require you to : ------Deploy NFT Intellect smart contract Store collections and items ID’s to allocate to users who take out services via our platform * Use nft_contract database to hold items relating to our platfo...

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

    I am looking for someone who knows how to add a transaction fee to uniswap v2 swapping feature. I want to charge 1.25% per swapped token on my fork but I am having trouble figuring it out. If you can please help.

    $20 (Avg Bid)
    $20 Oferta promedio
    3 ofertas
    create BSC token 5 días left
    VERIFICADO

    I'd like to hire a developer to Create BSC token

    $82 (Avg Bid)
    $82 Oferta promedio
    6 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...

    $2630 (Avg Bid)
    $2630 Oferta promedio
    25 ofertas

    Hello! 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. Example: Lets say that AAVE is currently trading at 300$. A custo...

    $8136 (Avg Bid)
    $8136 Oferta promedio
    11 ofertas

    We're looking for an experienced React developer who is also comfortable with [iniciar sesión para ver URL] and interacting with Smart Contracts; Solidity experience is a bonus. The DApp will be similar to PancakeSwap or Uniswap with some additional custom functionality: so familiarity with AMMs and the Uniswap protocol is important. We are looking for an individual who can integrate w...

    $1218 (Avg Bid)
    $1218 Oferta promedio
    20 ofertas

    Looking to develop a music streaming platform, using a smart contract. where all information about the music and the Artist will be retrieved from the blockchain. Music will be uploaded to IPFS. furthe information will be given when requeted.

    $644 (Avg Bid)
    $644 Oferta promedio
    29 ofertas

    Hello Everyone, I want an experience developer who can develop all smart contract and other required backend functionality of DODO Defi. Reference site : [iniciar sesión para ver URL] [iniciar sesión para ver URL] No need to develop the front end because it is already build in Reactjs, material UI. We will provide you by our side Budget : $300 Deadline : 25th of June 2021 P...

    $400 (Avg Bid)
    $400 Oferta promedio
    4 ofertas
    Token ICO dapp 5 días left
    VERIFICADO

    I am looking for experienced professional to build ethereum token ICO dapp. Strong skills in ethereum, solidity, smart contracts, uniswap, react.js, etc. required. More detailes with chosen candidates

    $586 (Avg Bid)
    $586 Oferta promedio
    22 ofertas

    We Need A Blockchain Dev that can fork a project and add extra features BID ONLY IF YOU LIVE IN LUCKNOW INDIA

    $742 (Avg Bid)
    $742 Oferta promedio
    3 ofertas
    NFT Marketplace 5 días left
    VERIFICADO

    I need someone to help create NFT Marketplace something like Opensea, smart contracts on the BSC Network

    $3023 (Avg Bid)
    $3023 Oferta promedio
    13 ofertas

    Hello I am finding developer who is experienced in Smart Contract.

    $468 (Avg Bid)
    $468 Oferta promedio
    8 ofertas

    Crpyto Tokenomics Expert Looking for someone who is able to launch tokens on BNB and on ETH.

    $57 (Avg Bid)
    $57 Oferta promedio
    8 ofertas

    I am looking to build a centralized crypto currency exchange with some basic features like spot sale & swap. The frontend will have charts / order book data / pending order data etc. Anybody who has some experience in same or who understands how it can be build, can quote for project. Heading should contain 'Jai shree Ram' to check if you have read the entire requirement.

    $1627 (Avg Bid)
    $1627 Oferta promedio
    6 ofertas

    Our company is launcing a new non-fungible token (NFT) project. We are looking for an experienced Blockchain/Smart Contract Developer to help write, deploy and maintain the Ethereum ERC-721 smart contract for this project. **What you will do:** - Write, deploy and maintain an Ethereum ERC-721 smart contract **What you need:** - Experience writing, deploying and maintaining smart contracts on the...

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

    Hello,, We are hiring for technical teams for QNext Solutions we required software developer for our projects and multiple works, you can work with as full time or part time, with long vision and values, we always work with friendly atmosphere and healthy investment,

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

    i need a simple ECR-721 NFT smart contract, my nft's(10,000) will be stored on IPFS Pinata([iniciar sesión para ver URL]).. buyers will mint the nft's via my react website(maybe use web3js to ask them to sign in to metamask). Once they have minted an nft it will show up on opensea . smart contract can be based on [iniciar sesión para ver URL] or [iniciar sesión par...

    $211 (Avg Bid)
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    13 ofertas

    I am looking for someone how can create a video tutorial how to create a working bsc yield farm fork with a connected and working bep20 token

    $107 (Avg Bid)
    $107 Oferta promedio
    1 ofertas

    need someone to help with deploying smart contract

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

    Good day. We wish to make a Decentralized launchpad (IDO) that people can do their tokens presale. We need it to work on ethereum and bsc blockchain. Logically, it should work as Polkastarter, but with different front-end.

    $4285 (Avg Bid)
    $4285 Oferta promedio
    7 ofertas
    Fork of BSC Yield Farm 4 días left
    VERIFICADO

    I am looking for someone how can create a bsc yield farm fork

    $196 (Avg Bid)
    $196 Oferta promedio
    9 ofertas

    looking for Token&NFT Marketplace dev. base in Bangkok Thailand

    $5700 (Avg Bid)
    $5700 Oferta promedio
    5 ofertas

    I want to add UNICRYPT's LP locking function to my SWAPSITE. Need professional work. Please do nice work.

    $685 (Avg Bid)
    $685 Oferta promedio
    15 ofertas
    solidity smart contract file 3 días left
    VERIFICADO

    I need a smart contract written so far i have a prototype that I have written but would like to speed up the process by outsourcing the work. Deliverables I need a smart contract written in solidity and delivered as a txt file with the following criteria: TOTAL SUPPLY - 2,971,215,073 NAME - Capstone Holdings TICKER - STONES DECIMALS 18 WHITELIST - Whitelist of addresses excluded from fee and rewa...

    $414 (Avg Bid)
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    5 ofertas

    backend integration with demo smart contract on test net + wallet implementation solidity, ABI, react.js, Yarn, node.js, wallet implementation

    $428 (Avg Bid)
    $428 Oferta promedio
    10 ofertas

    need a professional with complete knowledge with blockchain technology and Dapp buliding

    $1602 (Avg Bid)
    $1602 Oferta promedio
    6 ofertas

    Need to generate 10k images from a combination of premade artwork, and mint them on the blockchain. Example: [iniciar sesión para ver URL] Looking for a boilerplate solution to allow addition or adjustment of the character part images.

    $21 / hr (Avg Bid)
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    13 ofertas

    Looking for go programmers with a core understanding of Ethereum protocol and design. Note: This is NOT contract/ICO/Solidity work. This is Ethereum CORE protocol code changes. This is changing the functionality of Ethereum core code itself. If you do not understand the concept of core protocol code then you should not apply.

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

    Requirements: MUST already be familiar with Monero blockchain Stealth Address and RingCT cryptography system and understand cryptographic concepts. You will be assisting in converting core code for use on another blockchain. All discussions, chat and work will be done on Discord. To be considered, please tell me you background of working and knowledge with Monero core protocol code. Have you e...

    $2781 (Avg Bid)
    $2781 Oferta promedio
    8 ofertas
    yield farming website 3 días left
    VERIFICADO

    polygon network yield farming website 1. I need same like polycat This is url '[iniciar sesión para ver URL]' Design is like '[iniciar sesión para ver URL]' 2. I need function of Home / Trade(quickswap) / Farms / Pools / Referrals / docs 3. this is contracts. you can copy this. Token : [iniciar sesión para ver URL] MasterChef : [iniciar sesión ...

    $1277 (Avg Bid)
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    16 ofertas
    ICO WEBSITE FOR NEW TOKEN LAUNCH 3 días left
    VERIFICADO

    I ALREADY HAVE MY MAIN WEBSITE CREATED IN WORDPRESS. I WOULD LIKE SOMEONE TO MAKE A WEBPAGE FOR WHICH WILL BE FOR TOKEN PURCHASE I.E. TOKEN SWAP FOR MY NEW TOKEN LAUNCH THE PAGE WILL ALLOW USER TO CONNECT THERE METAMASK WALLET AND THEN PURCHASE MY TOKEN AGAINST BUSD. I WILL PROVIDE LAYOUT OF THE PAGE. THE CODER MUST THEN INTEGRATE THIS PAGE TO MY WEBSITE DOMAIN THE TOKEN HAS ALREADY BEEN GENE...

    $218 (Avg Bid)
    $218 Oferta promedio
    17 ofertas
    Defi Yield farming website 3 días left
    VERIFICADO

    polygon network yield farming website 1. I want same like polycat This is url '[iniciar sesión para ver URL]' Design is like '[iniciar sesión para ver URL]' 2. I need function of Farms / Pools / Referrals / docs 3. this is contracts. Token : [iniciar sesión para ver URL] MasterChef : [iniciar sesión para ver URL] Timelock : [iniciar sesió...

    $1157 (Avg Bid)
    $1157 Oferta promedio
    12 ofertas
    Freelance partners needed 3 días left
    VERIFICADO

    Hi, I and my team have been working on a project for a while, I will like to invite some freelancers who have the mindset to contribute and being part of a project to join us. there is no immediate gratification, but there will be benefits and compensation based on each person's contribution down the line. All contracts, communications, and dealing will be official and go through this medium...

    $7 / hr (Avg Bid)
    $7 / hr Oferta promedio
    17 ofertas

    1. I want same like polycat this is url '[iniciar sesión para ver URL]' 2. I need function of Farms / Pools / Referrals / docs 3. this is contracts. Token : [iniciar sesión para ver URL] MasterChef : [iniciar sesión para ver URL] Timelock : [iniciar sesión para ver URL] Referral : [iniciar sesión para ver URL] 4. You need teach to me how to make c...

    $1307 (Avg Bid)
    $1307 Oferta promedio
    4 ofertas
    Blockchain escrow project 3 días left
    VERIFICADO

    Refine a working blockchain escrow project, need to have a polished, sleek, yet simple UI. Stacks are React.js, Smart Contracts, solidity. The detailed requirmenets is at [iniciar sesión para ver URL], please read carefully and make sure the scope is fully understood.

    $565 (Avg Bid)
    $565 Oferta promedio
    23 ofertas

    token transfer contract and web3js interaction for trc20 token

    $106 (Avg Bid)
    $106 Oferta promedio
    3 ofertas

    need web3 javascript integration to token contract

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

    need web3 javascript integration to token contract

    $40 (Avg Bid)
    $40 Oferta promedio
    1 ofertas

    looking for blockchain developer for simple task....

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

    create a token in binance smartchain

    $61 (Avg Bid)
    $61 Oferta promedio
    5 ofertas

    We need to develop a dApp and deploy it on the BSC mainnet. The general idea is to create a new token and a dedicated web-app where you can buy and use (burn) them to purchase a service. The UI/UX must be stunning (3 pages with really simple flow) and a simple DB backend is required. Required skills : react, [iniciar sesión para ver URL], html, css etc... Full functional requirements docume...

    $470 (Avg Bid)
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    21 ofertas

    need to add a function to existing trc20 token contract that enables token transfer to multiple addresses at once

    $163 (Avg Bid)
    $163 Oferta promedio
    1 ofertas

    We are building a project with 10000 NFTs. We want help with writing smart contracts (ERC721), setting up a marketplace for these NFTs on our website, bulk orders, airdrops and Opensea integrations.

    $226 (Avg Bid)
    $226 Oferta promedio
    10 ofertas

    I'm looking to pay someone purely for advice. I want to know how to launch a token, what steps exactly to take, which contracts are best, what the best ways to market my token are, how to create the liquidity pool, (I can do all the marketing and have an awesome use case). No time wasters or scammers. Proof of previous project will be required.

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

    I am looking for someone that will interested to help me work on my blockchain smart contract

    $519 (Avg Bid)
    $519 Oferta promedio
    18 ofertas

    add one more function to trc20 token contract code that enables transfer of tokens to multiple addresses

    $20 - $171
    $20 - $171
    0 ofertas