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    28 jobs found, pricing in USD
    $160 Avg Bid
    6 bids

    I need stacking smart contract asap. the right candidate has all the source code developed already I need it urgently. don't hesitate to bid "Timeline 2days"

    $555 (Avg Bid)
    $555 Avg Bid
    61 bids

    We are looking for freelancers with the skills to cancel contracts on Erhereum multisig wallets and withdraw our contract assets to our wallet and then transfer them to other wallets. Merhabalar. Erhereum multisig walletlar üzerindeki sözleşmeleri clef aracılığıyla iptal edip sözleşmelerdeki varlıklarımızı cüzdanımıza geri çekebilecek ve ardından başka cüzdanlarımıza transfer edebilecek beceride freelancer arıyoruz. Mümkünse Türkiye lokalindeki kişiler teklif versin lütfen.

    $2345 (Avg Bid)
    $2345 Avg Bid
    42 bids

    I want create token in polygon matic and want to use in this script or looking for ready exchange script like this

    $1759 (Avg Bid)
    $1759 Avg Bid
    13 bids

    I want create token in polygon matic and want to use in this script or looking for ready exchange script like this

    $1784 (Avg Bid)
    $1784 Avg Bid
    12 bids

    Site Crypto-fiat money transfer see file for info

    $2395 (Avg Bid)
    $2395 Avg Bid
    62 bids
    Ethereum Multisig Wallet -- 2 5 days left
    VERIFIED

    We are looking for freelancers with the skills to cancel contracts on Erhereum multisig wallets and withdraw our contract assets to our wallet and then transfer them to other wallets. Merhabalar. Erhereum multisig walletlar üzerindeki sözleşmeleri iptal edip sözleşmelerdeki varlıklarımızı cüzdanımıza geri çekebilecek ve ardından cüzdanı clef aracılığıyla yöneterek başka cüzdanlarımıza transfer edebilecek beceride freelancer arıyoruz.

    $1295 (Avg Bid)
    $1295 Avg Bid
    40 bids
    paraswap swapper fork 5 days left
    VERIFIED

    I want to create an advanced swap site by forking paraswap with my own algo and router, UI also similar to that and I want to add 3-4 features from other projects to complete it

    $4219 (Avg Bid)
    $4219 Avg Bid
    36 bids
    edit ERC721 contract 5 days left
    VERIFIED

    I want in my ERC721 contract to duplicate the mint function and create an optional one where I can indicate if used that a % or fixed commission is to be paid on each NFT transfer to the wallet indicated in the mint. Creating the additional class on nodejs library.

    $183 (Avg Bid)
    $183 Avg Bid
    63 bids
    Solidity Smart Contract 5 days left
    VERIFIED

    Need a basic smart contract for a small mint. ERC 721.

    $395 (Avg Bid)
    $395 Avg Bid
    79 bids
    Create ERC-721 NFT contract 4 days left
    VERIFIED

    Looking for help creating an ERC-721 NFT contract.

    $48 / hr (Avg Bid)
    $48 / hr Avg Bid
    97 bids

    This dashboard will help users to identify their investments portfolio + It should be integrated with our Launchpad easily and a referral program. Enclosed is the Figma for reference- (4)?node-id=0%3A1

    $549 (Avg Bid)
    $549 Avg Bid
    14 bids

    I am looking for an experienced or Fresher who is willing to work on Various blockchain projects. The Experienced candidate must have completed a couple of projects and Freshers willing to learn and implement. We need expertise in the following stacks: React.js, Node.js, TypeScript, Solidity, etc. Implement Buy, Sell Crypto with Fiat Infura The Infura API suite provides instant access over HTTPS and WebSockets to the Ethereum network. IP Blocking Restricted I am looking for only Individual Freelancers, Not a Team or Agency. Looking for start immediately. Thanks,

    $1405 (Avg Bid)
    $1405 Avg Bid
    64 bids

    Job Location - Bangalore (As per the requirements of the shoot) What will be your responsibilities? 1. Work as the Subject matter expert for Blockchain - help in the creation of Projects, Assignments, Case Studies, and the overall flow of the Program. 2. Collaborate with teams to shoot high-quality learning content (video) and take ownership of the same 3. Provide the best delivery of the lectures on the said matter. Requirements 1. Excellent verbal Communication and interactive body language. 2. Candidate should understand the given category thoroughly 3. Candidate should have a minimum of 3 years of working experience in Blockchain. 4. Added advantage is having an educational blog, YouTube channel, or past content development/delivery experience 5. Working in the corporate sector for ...

    $354 (Avg Bid)
    $354 Avg Bid
    8 bids

    The project is divided into 3 parts, the first is a sports betting system, the second is a random betting system and the third is a casino game. A single cryptocurrency will be used throughout the ecosystem. The main idea is to have something similar to sports betting places: Second part a bet system like Third part is casino game, can be any casino game But the change is going to be that everything is going to be with its own cryptocurrency, the network in which it is going to work will be in the Binance Smart Chain For the web app the stack can be React/ for front end, Python/Node.js for back end template for the design that can be used for development: Please check the file to see more detailed feature breakdown

    $1500 - $4000
    Sealed
    $1500 - $4000
    53 bids

    Hi, i need documentation about how to Fork Pancakeswap and Olympus DAO in Tron and Celo Blockchains. The documentation should be type step by step tutorial. Payment will be made once it is verified that the documents work correctly. i want to well-written documentation which explained step by step how to fork Pancakeswap (exchange, farms, pools-staking and lottery - if you can include IFO, perfect) for Tron and Celo Blockchain. Documentation about how to manage Pancakeswap (add, remove LP Pairs, farms, lottery and pools, draw lottery, set deposit Fee on farms and pools, etc...). Same for Olympus DAO, well-written documentation which explained step by step how to fork it for Tron and Celo Blockchain and documentation about how to manage, means it, how bonds works (high level explanation)...

    $232 (Avg Bid)
    $232 Avg Bid
    27 bids

    To build a crypto exchange platform with functionality like converting exchange rates, trade coins/tokens, lottery, cross chain transferring, farming, liquidity pools. Deliverance will be a full platform including mobile and possible admin panel. Blockchain and smart contract experience is a must. The site will start on the BSC and Avax chains. Features and requirements: Front end back end exchange/swap farming liquidity smart contracts - (these will be audited and checked) Examples: Please start your reply with the answer to (4 x 1) - 2 =

    $11 / hr (Avg Bid)
    $11 / hr Avg Bid
    39 bids

    Hey there, I need someone to build user dashboard for ICO sale we don't need smart contract or anything, just a basic dashboard to manage ICO sales. Front end for user to register and track ICO status Back end to manage all of the users and see statistics

    $1085 (Avg Bid)
    $1085 Avg Bid
    84 bids
    Solidity smart contract token 2 days left
    VERIFIED

    Hello, looking for a solidity dev that can make a simple but specific smart contract for me. Please message me for more details if you're an experienced solidity dev.

    $550 (Avg Bid)
    $550 Avg Bid
    100 bids

    I want to create contract that transfer a token (Polygon) To Another Wallet Automatically . There are Approx 250 wallet that need To Transfer Token To One Single Wallet

    $404 (Avg Bid)
    $404 Avg Bid
    8 bids

    I want a custom CLI script to create blockchain wallets from bip39 method using with/without custom input, then run a custom query on those wallets across multiple chain on either one off mode or continuous mode, and output results based on the type of query. This script has 5 sections: 1. Wallets(creation, selection, or manual input) 2. Scrape Web3( all available blockchain or based on user choice.)[Initially we can use API from multitude of services and later upgrade to saving a copy of chain locally or running a node to query data] ( Maintain database of all the actions locally, fetch custom reports based on user input) 4. Authentication and data security (open to ideas, but basic requirement is to create profiles and then run separate data requests) 5. Reports(can be visual using ch...

    $1085 (Avg Bid)
    $1085 Avg Bid
    4 bids

    To create a governance token[Tokenomics] with stake and farm, the farm will have two types, normal and premium and their automatic reward distribution, and referral reward function up to 21 levels.

    $1877 (Avg Bid)
    $1877 Avg Bid
    15 bids
    build me an entire DEX -- 2 1 day left
    VERIFIED

    i want a dex to be built similar to pancakeswap/uniswap

    $2718 (Avg Bid)
    $2718 Avg Bid
    17 bids
    build me an entire DEX 1 day left
    VERIFIED

    i want a dex to be built similar to pancakeswap/uniswap

    $573 (Avg Bid)
    $573 Avg Bid
    9 bids

    Urgent work, please bid you can accomplish the task soon.

    $103 (Avg Bid)
    $103 Avg Bid
    22 bids

    implement a ethereum smart contracts based blockchain system we will need a simple front end and a backend to do smart contracts for an academic project, please start bid with "electronic health record"

    $113 (Avg Bid)
    $113 Avg Bid
    14 bids
    Lottery Smart Contract 9 hours left
    VERIFIED

    Looking for a experienced developer to build lottery contract on ERC-20 Chainlink VRF code and infrastructure will be used and for this contract UI will be designed for our website. Budget is 600 USD

    $571 (Avg Bid)
    $571 Avg Bid
    107 bids

    I have Ethereum smart contract. And I need mobile flutter app need to call method on contract. Flutter app must send transaction to mobile metamask wallet.

    $297 (Avg Bid)
    $297 Avg Bid
    34 bids