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    13 trabalhos encontrados, preços em USD

    Hi Dev, I am looking for a developer who can create a crypto wallet tracker like “EtherDROPS”. The telegram wallet tracker (Channel/Group) should track both sent and received live transactions for a list of wallet addresses (100+) in Polygon network (data to be fetch only using web3) and post it in telegram channel or group. I/Admin should able to add/delete/edit the wallet address using this. Admin should able to add a nickname to the wallet. It should be unique name per wallet address. Please let me know if you have any questions! Thanks!

    $64 (Avg Bid)
    $64 Média
    2 ofertas

    I NEED A DEVELOPER WHO HAVE 4+ YEAR OF EXPERIENCE IN WRITING SMART CONTRACT. I NEED A SMART CONTRACT OF SWAPPING, USER WILL SWAP TOKEN WITH ANOTHER TOKEN. NEED AN INDIVIDUAL DEVELOPER WHO WILL WORK ON FIX AMOUNT. AVAILABLE TO START ASAP.

    $522 (Avg Bid)
    $522 Média
    59 ofertas

    unity multipplayer with avatar load all ready code package 2 error come slow that

    $35 (Avg Bid)
    $35 Média
    3 ofertas

    Looking for a Web3 & React JS developer. I wish to track transaction between two provided addresses to confirm full payment is made. Not sure what coins could be supported, you can let me know. I am looking to have the data updated on a website payment type page, it will look like this - Let me know if you can do it and any other information needed.

    $169 (Avg Bid)
    $169 Média
    53 ofertas

    Mandatory Skills: React.Js, NodeJs, , Github, UI/UX Optional Skills: NextJs, Tailwind, AWS, CI/CD Semi-fulltime # Responsibilities Work on a category-creating, possibly disruptive fintech product in early stages Design and develop highly scalable and reliable systems end-to-end Architect the backend and infrastructure for scale Deploying and managing production servers and services in AWS # Requirements Past project experience is mandatory Good knowledge of React and Node.js Good understanding of MySQL Database Experience working on AWS or other cloud services is an Experience with open source collaboration Good knowledge of options trading is mandatory Ownership mindset – You shouldn’t require monitoring and you should be able to leverage the freedom given to you ...

    $9 / hr (Avg Bid)
    $9 / hr Média
    68 ofertas

    Who are we: We're the fastest growing casino for video game items/currency with hundreds of thousands of unique users every week. We work in small teams with very little bureaucracy and we push for innovation and speed. You'll be working directly with the co-founder who is our CTO and is a senior-level Java engineer that will be able to guide you to ensure you succeed. Our site's frontend is in React and it's connected to our backend via Java rest APIs. Tech stack needed: -Experience with Java Spring Boot -Experience with Web3 and NFT We look forward to working with you!

    $22 / hr (Avg Bid)
    $22 / hr Média
    49 ofertas

    Build a dapp to lend nft against ape token

    $1029 (Avg Bid)
    $1029 Média
    18 ofertas

    We are looking for a web3 developer to help us add functionality to use self generated keys to interact with our smart contract and send transactions. Currently, users need to confirm each transaction using Metamask, however, we need to add this extra option for users to either use self generated key or still use the current functionality. Please only apply to this job if you understand the task at hand. Imoportant note: Please describe your recent experience with similar projects

    $198 (Avg Bid)
    $198 Média
    26 ofertas

    We need a staking platform that does this User visits site > Connects Phantom > Registers account on platform that's stored via wallet > User can stake nft > user stakes coins that acts as facticious points (non spl) > user can spend coins on vendor >> vendor gives items >> items have utility

    $3029 (Avg Bid)
    $3029 Média
    89 ofertas

    Work on a category-creating, possibly disruptive fintech product in the early stages Design scalable and reliable systems end-to-end Architect the backend and infrastructure for scale Good knowledge of options trading is mandatory

    $9 / hr (Avg Bid)
    $9 / hr Média
    21 ofertas

    Hello, contact me for more details

    $658 (Avg Bid)
    $658 Média
    35 ofertas

    Only US Native please. NO INDI, BANGI, PAKI PLEASE I generally need advice and guidance with accounting, book keeping and taxes. I need someone that can help me with initial clean up or my QuickBooks online (specifically in the area of invoicing, salaries, dividends, segregation of accounts, liability accounts and taxes) and give me basic coaching on how to manage the account onwards. Obviously, as a small business, budget is a main factor for me and I would like to know how you would be able to price this out reasonably for me.

    $1316 (Avg Bid)
    $1316 Média
    23 ofertas
    full stack developer ( blockchain) 4 horas left
    VERIFICADO

    Mandatory Skills: React.Js, NodeJs, , Github, UI/UX Optional Skills: NextJs, Tailwind, AWS, CI/CD Internship Mode: Semi-fulltime Intermediate # Responsibilities Work on a category-creating, possibly disruptive fintech product in early stages Design and develop highly scalable and reliable systems end-to-end Architect the backend and infrastructure for scale Deploying and managing production servers and services in AWS # Requirements Past project experience is mandatory Good knowledge of React and Node.js Good understanding of MySQL Database Experience working on AWS or other cloud services is an Experience with open source collaboration Good knowledge of options trading is mandatory Ownership mindset – You shouldn’t require monitoring and you should be able to levera...

    $9 / hr (Avg Bid)
    $9 / hr Média
    66 ofertas