Smart Contracts Jobs

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    45 jobs found, pricing in CAD
    Create New Token 6 days left

    Create New token for fund raising

    $2236 (Avg Bid)
    $2236 Avg Bid
    27 bids

    If you have crypto betting gams, casinos or anything that makes money with crypto, dm me tell me what you have Ill buy it and then reskin it myself or you can for a good price. I will only reply to pepople that lists what type of games they have.

    $343 - $1028
    Sealed
    $343 - $1028
    24 bids
    crypto exchange 6 days left

    i want to make small and simple crypto exchange where we can list altcoins

    $378 (Avg Bid)
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    11 bids

    Please must write the experience you have forked bridge and explorer with website links. I'll never chat anybody who can't share your prove of this experience. I'm looking for blockchain dev who can bridge and explorer quickly as well. Please share the experience of bridge and explorer fork. Don't apply if you don't have experience.

    $1829 (Avg Bid)
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    21 bids

    I'm looking for blockchain dev who can bridge and explorer quickly as well. Please share the experience of bridge and explorer fork. Don't apply if you don't have experience.

    $1961 (Avg Bid)
    $1961 Avg Bid
    17 bids

    I am seeking an experienced blockchain dev with profound knowledge and competent in blockchain, especially in Ethereum/Solidity, Smart contract security expertise. Please propose to this job once you have well experience and considerable past works. Good luck

    $729 (Avg Bid)
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    40 bids

    I'm looking for blockchain dev who can bridge and explorer quickly as well. Please share the experience of bridge and explorer fork. Don't apply if you don't have experience.

    $1743 (Avg Bid)
    $1743 Avg Bid
    46 bids

    I'm looking for blockchain dev who can bridge and explorer quickly as well. Please share the experience of bridge and explorer fork. Don't apply if you don't have experience.

    $1560 (Avg Bid)
    $1560 Avg Bid
    54 bids
    Create a Crypto Wallet 6 days left
    VERIFIED

    ONLY Apply if you have the full source code. No New Development. Only working with people who has full source code. I am a developer, so please dont waste your time discussing and convincing me. I wont be convinced. Create wallet Secret key suport like metamask with 12 words Import wallet Import token Qr code scanner Transaction history Sending and receiving Conservation of coins Access with two-factor or biometric authentication QR code scanner coins Swap functions . Notification View your wallet balance Advanced chart Adding coins Detailed market analysis Real-time market analysis with marketing balance Social media news and advertising Fully customized technical indicators Private wallet and more advanced features Custom token on top of BTC Swap fees go to a wa...

    $2099 (Avg Bid)
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    58 bids

    I NEED A DEVELOPER WHO HAVE 4+ YEAR OF EXPERIENCE IN WRITING OF SMART CONTRACT. I NEED MULTIPLE CONTRACT ON BSC NETWORK. ALL CONTRACT I WILL DISCUSS ON CALL. NEED A FULL / PART TIME FREELANCER WHO WILL START ASAP.

    $315 (Avg Bid)
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    38 bids
    Build me a crypto exchange 5 days left
    VERIFIED

    Hello there! We are looking for a developer who can create an exchange for us like 'wazirx'. Please mention I read it in the beginning of your proposal, as we will not consider proposal without this. The exchange should have, registration, KYC, deposit, withdrawal and trading available in it. Also please share your related work if any. Also, find the below link for more details:

    $5313 (Avg Bid)
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    22 bids
    Graph my metaverse 5 days left
    VERIFIED

    Someone that can graph my video game like map or Must be able to apply it to my actual metaverse game as well and lastly put it online.

    $343 - $1028
    Sealed
    $343 - $1028
    27 bids

    Hey i am looking a algorand blockchain developer who can developer web application for me

    $670 (Avg Bid)
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    55 bids

    i want to develop 1 mint page for mint my collection , with adress connexion , music botton , moving psd charactere , the 1 page will contain roadmap that you will design , team section with photos of the team and another section description of the nft ... all this in 1 page... i have all the photos , the music , and the idea of the design , for the moving charactere i have psd photo and gif, you have also to adapt the smart contract to the mint

    $281 (Avg Bid)
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    87 bids
    Read All Metaverse Building 5 days left
    VERIFIED

    If you dont know how to make coords on a map so when you run around yu know where you are and then we can sell each parcel. do not apply to this job! If you offer anything other than this and online worlds. Do not contact me! I need someone that can create a Metaverse online where we can see coords in top right, walk around, and see each parcel as we walk. I have most of it already done. Need the map laid out in coords and online where people can join.

    $343 - $1028
    Sealed
    $343 - $1028
    21 bids

    We need a block chain project to be developed for creating smart contracts for land title deeds for farmers. The scope of this project is to implement and deploy the blockchain piece with API interfaces available, so that it can be integrated with web and mobile app that we are building.

    $11616 (Avg Bid)
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    18 bids

    Looking for a highly experienced Solana and Rust developer. Understanding rate limits, RPS, staking, tokenomics, REACT and next.js. Debugging applications as well.

    $29 / hr (Avg Bid)
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    40 bids

    After deploying our smart contract for an NFT collection, we have encountered some issues with the visibility value on Opensea of most of the NFT we minted so far. We need a developer to assist us with fixing some issues. Very important, We need someone RELIABLE. You must have experience with Smart contracts and NFTs. I am probably estimating a few hours of work for this project.

    $47 / hr (Avg Bid)
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    51 bids

    We are looking for strong Rust blockchain developers who have at least 3 years of experience in this field. if you think you are right candidate please feel free to contact me. Thanks.

    $1785 (Avg Bid)
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    20 bids

    We are looking for strong knowledge of Rust Blockchain Developer with more than at least 3 years of experience. Portfolio of previous work and CV must needed. Thanks.

    $1799 (Avg Bid)
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    22 bids
    Web3 dApp Audit 3 days left
    VERIFIED

    Code audit, security and penetration testing for 1 token claim page.

    $651 (Avg Bid)
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    65 bids

    I want to BEP20 Smart contract token transfer to another wallet with PHP script. Sign an Raw Transection with Private Key. Here is the BEP20 Contract : Here the PHP repo If you wish the use Web3 php:

    $281 (Avg Bid)
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    30 bids

    I want to develop the script with the help of PHP to transfer a BEP20 Tokens from one wallet to another wallet with private key (Send Raw Transection). Here are php repo if you use these as your wish ... PHP Web3 :

    $697 (Avg Bid)
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    43 bids

    I need more than 5 years experience blockchain developer that can do backend and integrated smart contact to the site. I need the site to be similar to . I already have react project website design done as what you need to do is to create backend and integrated smart contract. My site is , so you need to continue develop from this point.

    $2151 (Avg Bid)
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    89 bids

    Plataforma de prestamos conectado a binance o defi.

    $712 (Avg Bid)
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    39 bids

    I need bsc smart contract developer who can handle the authority fo owner. Please contact with me if you have experience with deploy to mainnet

    $655 (Avg Bid)
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    9 bids
    Smart Contract development 3 days left
    VERIFIED

    Looking to have a smart contract developed, which would allow the minting of digitised artworks. Current thoughts are to use the Solana blockchain, happy to discuss Ethereum now that the Merge has happened. A high level scenarios is - We take a piece of Art, digitise it, then allow for it to be minted to either the Solana or Eth blockchain, and presented as part of a collection on a marketplace, such as OpenSea.

    $3411 (Avg Bid)
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    109 bids

    This is very fair and earnable, fast-growing crypt earn project recently. I want to have my own like this. Please check this url and post bid with your understand about its course. regards.

    $1840 (Avg Bid)
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    29 bids
    Wallet manager for SOLANA 3 days left
    VERIFIED

    Hi, I need a dashboard that visualizes all transactions made on a wallet using the SOLANA chain... Identify transactions made and then display them on a better/prettier way on a dashboard, including list of trades made, profit and loss, current balance, etc etc etc

    $167 (Avg Bid)
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    20 bids

    i have just 1 gif nft i want to produce 10k nft , from this unique gif, so i want someone to help me find solution to upload gif file to ipfs by pinata and generate 10k json file and upload it to validate the collection on opensea , i have already the contract of mint. so after finding a solution, we have to update the BaseUri string .thanks

    $245 (Avg Bid)
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    19 bids
    Build a Web3 dapp 3 days left
    VERIFIED

    I am looking developper to build/deploy a blockchain based WebApp. It is a digital registry on which people will prove ownership of property and transfert it from one owner to another. 3 or 4 pages in react/next.

    $838 (Avg Bid)
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    99 bids

    Teach me how to transact to the transactions of solidity code functions to firebase cloud function, teach me how to mint and burn on cloud function up to solidity code functions and other stuff also like setting up firebase cloud function up to the solidity.

    $32 (Avg Bid)
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    3 bids

    Summary: Automate smart contract when gas fees are low and scheduling running the smart contract in the future based on variables determined when running the smart contract the first time. Check for gas fees and optimize the running of the smart contract during each day. Potentially running the smart contract automatically many times a day. This would also run on other low fee evm chains. Check the gas fees. If gas fees low then check a smart contract for a number of days available to mint a token. Select the maximum number of days available to mint. The number of days available to mint in the smart contract increases over time based on several variables and the max days available can be requested from the smart contract. Run a function in that smart contract to mint tokens. Start a ...

    $78 / hr (Avg Bid)
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    72 bids

    We need CoinGecko fast track listing Need untracked listing Token still not launch Thats y we need untracked listing Note. Payment only we will make after untracked listing done..

    $8 / hr (Avg Bid)
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    5 bids

    This is very fair and earnable p2e game currently. I want to have my own like this. Please check this url and post bid with your understand about its course. regards

    $1403 (Avg Bid)
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    11 bids

    We need to create a new smart contract which included minting and halving features. And need to work specific fork of pancake customized for us just staking and reference model features. And the pair will be only BNB/our token, USDT/our token is enough. Halving details: Finding the maximum supply and performing a function like the one in MBOX. There should be a year-specific mint limit and distribution should be made according to this limit. should be ok. The swap we will make must be suitable for our platforms. For example, it is suitable for the staking platform. like this: “uint256 decimal = 10 ** uint256(decimals); /** * There will distribute 400,000,000 Mbox in year 1 * 225,000,000 Mbox in year 2 * 175,000,000 Mbox in year 3 * 125,000,000 Mbox in year 4 * 75,000,000 ...

    $1940 (Avg Bid)
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    45 bids

    Please add "I am NFT expert" at the beginning of bid. I am going to learn about NFT learning course and i need experienced developer to teach me for two weeks. If you dont have high experience,dont bid. I will work with only high-experienced good developer. You just tell me which course will be ideal for me and how to teach me. When i appreciate your proposal,I will start contract. Thanks.

    $680 (Avg Bid)
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    12 bids

    This is very fair and earnable p2e game currently. I want to have my own like this. Please check this url and post bid with your understand about its course. regards

    $2687 (Avg Bid)
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    25 bids
    NFT marketplace for 1 collection 18 hours left
    VERIFIED

    hello i want to build an nft marketplace that only contains 1 nft collection

    $1486 (Avg Bid)
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    38 bids

    This is very fair and earnable p2e game currently. I want to have my own like this. Please check this url and post bid with your understand about its course. regards

    $1693 (Avg Bid)
    $1693 Avg Bid
    35 bids

    This is very fair and earnable p2e game currently. I want to have my own like this. Please check this url and post bid with your understand about its course. regards

    $1887 (Avg Bid)
    $1887 Avg Bid
    32 bids

    Hi. Looking for developer to make trading bot for our token. A bot that just buys after a sell and sells after a buy. THanks.

    $447 (Avg Bid)
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    34 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.

    $385 (Avg Bid)
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    38 bids

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