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    68 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

    create site similar to [iniciar sesión para ver URL] include: - back end & front end - UI redesign - deploy smart contract using BSC

    $1154 (Avg Bid)
    $1154 Oferta promedio
    6 ofertas
    Need to make ico crypto swap page 6 días left
    VERIFICADO

    I have a website in workpress and i want to add a new page for ico (people to buy my new token) The page layout design has already been implemented in wordpress and html and now just need a solidity/smart contract coder to connect the page to wallet and smart contract I want first allow customer to connect the metamask wallet and then as per busd input to swap equiv new token. Token to be stored...

    $150 (Avg Bid)
    $150 Oferta promedio
    8 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.

    $1111 (Avg Bid)
    $1111 Oferta promedio
    1 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.

    $507 (Avg Bid)
    $507 Oferta promedio
    8 ofertas

    We want to launch a launchpad for Initial DEX Offering (IDO) that anyone- projects and developers can hold a presale round. We need it to work on Ethereum and BSC. So we need professionals with expertise in Solidity and with other related skills. The platform should work with a similar logic as Polkastarter, but with a different front-end.

    min $50 / hr
    min $50 / hr
    0 ofertas

    Job Description We need the following functionalities integrated into our website : 1. Integrate a payment functionality for BEP20 Tokens 2. Add a BEP20 Referral system 3. Integrate a Voting System with a BEP20 address. 4. Minor Frontend fixes More details would be provided to guide your development. If you can execute the following tasks, let's talk! PS: You will be asked to answe...

    $176 (Avg Bid)
    $176 Oferta promedio
    3 ofertas
    Blockchain Developer Needed 6 días left
    VERIFICADO

    Hello, I am looking for a blockchain developer that can work with me to complete a project that I am working on. I want someone who can do Zoom Sessions with me and can speak english. The project is currently being built with Angular and Truffle You must have experience with Smart Contracts, Open Zeppelin, and writing custom logic in solidity. Thank you

    $559 (Avg Bid)
    $559 Oferta promedio
    15 ofertas

    Urgent, I need a developer who has rich experience in Solidity, Smart Contracts. I'll send more details PM

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

    $507 (Avg Bid)
    $507 Oferta promedio
    14 ofertas

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

    $1310 (Avg Bid)
    $1310 Oferta promedio
    7 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 4 días left
    VERIFICADO

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

    $94 (Avg Bid)
    $94 Oferta promedio
    7 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...

    $1213 (Avg Bid)
    $1213 Oferta promedio
    21 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 3 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 3 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.

    $472 (Avg Bid)
    $472 Oferta promedio
    9 ofertas

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

    $73 (Avg Bid)
    $73 Oferta promedio
    9 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

    I'm looking to update and optimize my current very slow Arbitrage flashloan bot with a change from running on the Ethereum blockchain to Binance Smart Chain and adding Pancakeswap as a second Market. I will also be needing it to run on BSC Mainnet and then Uploaded to Heroku. I need it optimized so it run fast and capture Arbitrage opportunities and successfully execute them, which currently ...

    $597 (Avg Bid)
    $597 Oferta promedio
    17 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...

    $206 (Avg Bid)
    $206 Oferta promedio
    14 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

    $12 / hr (Avg Bid)
    $12 / hr Oferta promedio
    8 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.

    $4374 (Avg Bid)
    $4374 Oferta promedio
    8 ofertas
    Fork of BSC Yield Farm 2 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.

    $673 (Avg Bid)
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    16 ofertas
    solidity smart contract file 2 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...

    $391 (Avg Bid)
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    6 ofertas

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

    $415 (Avg Bid)
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    11 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)
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    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...

    $2805 (Avg Bid)
    $2805 Oferta promedio
    9 ofertas
    yield farming website 2 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)
    $1277 Oferta promedio
    16 ofertas
    ICO WEBSITE FOR NEW TOKEN LAUNCH 2 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 1 día 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 1 día 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

    token transfer contract and web3js interaction for trc20 token

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

    need web3 javascript integration to token contract

    $157 (Avg Bid)
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    3 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