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    5 jobs found, pricing in USD

    *ONLY APPLY IF YOU HAVE EXPERIENCE OF CRYPTO DEVELOPMENT* I need a php script that automatically detects the buy/sell tax, gas fee etc and can place a trade on Pancakeswap or Uniswap, based on input contract and output contract as well as the amount and relevant parameters. The results of the trade should be returned (successful/unsuccessful etc). Let me know your best price for this. If successful, there is most likely more projects coming in the future.

    $197 (Avg Bid)
    $197 Avg Bid
    3 bids

    I am going to build a new smart contract wallet like MetaMask, and figma design is prepared. I will tell more details over chat. Developer should be able to have a deep experience in both smart contracts and chrome extension.

    $4371 (Avg Bid)
    $4371 Avg Bid
    39 bids

    Hello, We are looking for a Selenium developer who can integrate chrome extensions into a web flow. (This is possible and we can review how it would need to be done with sample code.) Bot will monitor a page / API for changes on a recurring basis and when conditions are met, it will proceed to make a purchase under certain conditions. We will also need to store several variables to be cross-checked to ensure purchased items meet our spec. Most importantly, it must be able to interact with pages generated by a chrome extension by manually loading the CRX into selenium and directing the bot to the location to log in, configure settings and additionally confirm certain aspects of our flow. We have this pretty specced out, so this should not be a difficult or long-term job although successf...

    $15 / hr (Avg Bid)
    $15 / hr Avg Bid
    15 bids
    web3 integration in website 19 hours left
    VERIFIED

    I need a course to learn how to deploy a website where users can claim rewards in my own "crypto token" also how to buy and sell boxes in an own website. i need a register website a webshop where i can put boxes and limit 255 boxes in stock all purchases are in my own crypto token earn credits in webshop, this credits should be able to claim later a converter system which can pay rewards in my own crypto/usd value

    $148 (Avg Bid)
    $148 Avg Bid
    9 bids

    My homepage written in Laravel and React is supposed to link the Metamask Wallet. However, I have a little problem with my site. I am looking for experts in Laravel, React, Crypto Wallet, and web3.js.

    $30 - $250
    Sealed
    $30 - $250
    20 bids