絞り込む

私の最近の検索
次の条件で絞り込む:
予算
to
to
to
種類
スキル
言語
    ジョブステータス
    28 仕事が見つかりました。次の価格: USD

    Creation of a website for integration with web wallets 3. (the most common, such as Metamask, etc.). Within the site a specific section for the Marketplace (opensea type) for the sale of NFTs. The NFTs in GBL file questions are 3D models for the metaverse. It will be important to implement the ERC1135 (multi token) protocol and the ERC4907 (Rentable) protocol in the NFTs that will be minted on the Polygon blockchain.

    $36 / hr (Avg Bid)
    $36 / hr 平均入札額
    33 入札

    Hello Everybody. I am a CTO of DXL Company. In our company, we are going to build exchange platform like Robinhood. So We have to publish first version to get invest. We already have a few investors and in the next January, we are going to show first version to investors. So if they are satisfied, we can collect almost $500,000 and we can go to next round. In the second round, we will found own coin and this coin price will be 10$. So in the first round, your task is the building website (very professional, and responsibility) and build the backend. So In term of first round, we will give you equity and your role is the developer & leader of team. If you want salary, we can support 1000$ per month with equity. But equity is very useful. Because our investors and clients are very powe...

    $2235 (Avg Bid)
    $2235 平均入札額
    53 入札

    I am looking for plutus smart contract developer who can develop plutus smart contract to buy token. If you don't have similar experience, please don't apply for it.

    $170 (Avg Bid)
    $170 平均入札額
    4 入札

    I want someone to make a smart contract that lends my own created token to the borrowers and they have to first provide collateral. if they dont give the lending amount back their collateral will go to the dev wallet

    $326 (Avg Bid)
    $326 平均入札額
    17 入札
    2 features added to my Metaverse. 5 日 left
    認証完了

    I ned these two things added to my Metaverse for now 1: Import building ability through 3rd party software after purchase of land 2: make multiplayer

    $801 (Avg Bid)
    $801 平均入札額
    24 入札
    Betting site that bets with crypto 5 日 left
    認証完了

    I need a betting site that allows me to enter betting odds and other people to bet on them using our crypto. Must be able to use all skills in the requirements. If you can not do this, do not apply. If you dont have anything to show that you did this before, do not apply. If you ask me my budget instead of bidding, do not apply.

    $748 (Avg Bid)
    $748 平均入札額
    69 入札
    Smart Contract Expert Required 5 日 left
    認証完了

    I need a SMART CONTRACT EXPERT who can check our existing smart contract and sort out the slippage issues that is resulting in our bot being attacked and sandwiched by other bots. It's a small smart contract with a basic buy and sell function. I am looking for the right person with the right experience who can explain to us why this happening and how YOU can resolve this issue.

    $214 (Avg Bid)
    $214 平均入札額
    57 入札
    Looking for NEAR blockchain expert 4 日 left
    認証完了

    I need someone who can help with NEAR blockchain projects.

    $230 (Avg Bid)
    $230 平均入札額
    42 入札
    new web site 4 日 left
    認証完了

    I am going to build crypto web site.

    $345 (Avg Bid)
    $345 平均入札額
    62 入札

    I have an unfinished internet project. this is a site made on django and there is also a mechanism for working with smart contracts (etherium) - creation, status change, completion with the transfer of funds to clients' wallets. What needs to be done: - fix layout issues - fix or create some pages - create a messaging system for communication between clients and with site administrators - write the code of a full-fledged smart contract with all the necessary methods and with separation of access rights to methods - connect project to PostgreSQL instead of sqlite3 - (possible) complete the API (FastAPI) for working with smart contracts - bring the entire system to the state of MVP at all What I have: - current code which is stored in two Bitbucket repositories - specifications And I...

    $506 (Avg Bid)
    $506 平均入札額
    31 入札

    Creation of new token Staking reward on staked NFT Custom Name, Symbol, Supply If you have done similar project, please include a reference. Feel free to bid and let me know if you have questions.

    $947 (Avg Bid)
    $947 平均入札額
    21 入札

    We need to achieve 100% branch coverage with the coverage test of the solidity-coverage tool. I will provide more info to selected candidate.

    $12 / hr (Avg Bid)
    $12 / hr 平均入札額
    17 入札

    Need smart contract developer BSc for presale contraction n testing. Developer from India only

    $6 / hr (Avg Bid)
    $6 / hr 平均入札額
    10 入札

    *This proposal is only open to those who have forked and customized Sushiswap in the past. As a condition for selecting a developer, we will ask you to submit your portfolio of a Dex/Defi project that you have developed in the past. And then reviewing it we will decide on the developer of this job. We would like to create the following system. List of main features 1. Cross-chain Swap (like "xSwap" in Sushiswap 2.0) Minimum supported chains: Ethereum, Binance Smart Chain, Polygon (more is even better) 2. Multi-chain liquidity mining pool (like "Earn" in Sushiswap 2.0) Minimum supported chains: Ethereum, Binance Smart Chain, Polygon (more is even better) 3. Staking with own native token (normal staking or like Sushiswap staking [Sushi - xSushi]) Our native ...

    $2512 (Avg Bid)
    特集
    $2512 平均入札額
    54 入札

    I need the Smart contract and all the other technical parts of the NFT project done.

    $926 (Avg Bid)
    $926 平均入札額
    26 入札

    The scope of work is to develop and deliver a decentralized exchange platform in ETH and BSC networks

    $35 / hr (Avg Bid)
    $35 / hr 平均入札額
    66 入札
    Cardano Dapp 3 日 left
    認証完了

    Details can be found in the attached file

    $773 (Avg Bid)
    $773 平均入札額
    22 入札

    I'm interested in discussing my business plan which includes a complete 1inch copy (with integrated self-custody wallet). I'd also like to include perpetuals / futures (similar to dydx) either now or in the future.

    $2661 (Avg Bid)
    $2661 平均入札額
    31 入札
    ERC721 Protocol for my Business 3 日 left
    認証完了

    We are looking for a ERC721 Developer for our new Startup. We are looking for someone who is able to setup a whole NFT launch and Minting process.

    $2505 (Avg Bid)
    $2505 平均入札額
    74 入札

    I'm seeking a senior smart contract developer for Cardano network. If you have good experience with Haskell, then it would be great for us.

    $23 / hr (Avg Bid)
    $23 / hr 平均入札額
    13 入札
    ERC721 Protokoll 2 日 left
    認証完了

    We are looking for a ERC721 Developer for our new Startup. We are looking for someone who is able to setup a whole NFT launch and Minting process.

    $2525 (Avg Bid)
    $2525 平均入札額
    98 入札

    You need to create a smart contract which do buy and sell in same block using sandwich trading. You must have done that successfully in past.

    $362 (Avg Bid)
    $362 平均入札額
    14 入札
    IOTA SMART CONTRACT PROJECT 1 日 left
    認証完了

    WE WANT TO DEVELOP OUR TOKEN WITH IOTA BLOCKCHAIN , WE NEED TO HAVE SMART CONTRACT WE NEED LINK TO OUR WEBSITE WALLET HAVE TO WORK WITH DEVINET

    $2194 (Avg Bid)
    $2194 平均入札額
    9 入札

    Need smart contract developer BSc for presale contraction n testing. Developer from India only

    $8 / hr (Avg Bid)
    $8 / hr 平均入札額
    10 入札

    Need a smart contract developer for smart contraction interaction ico contract with the front end. need from India only.

    $5 / hr (Avg Bid)
    $5 / hr 平均入札額
    12 入札
    Dynamic Flashloans Execution 4 時間 left
    認証完了

    * First Milestone Given an atomic transaction ID, we need an API call that returns whether it is profitable to copy/imitate that transaction in the current time. is one example of these transactions. The guy who did this transaction started with 0.027497 BNB, swapped them to Kinka token via Pancakeswap, then sold them on Apeswap and ended up with 0.029699 BNB. The profit from this transaction is around 0.002 BNB. We will be probing transactions on BSC to avoid high gas fees. I will ask you to deploy this API somewhere to be able to call it without knowing the code yet. You'll give us at least two days where we will test your API against multiple transactions. If the similar transaction deems to be not profitable your code will test with a smaller amount and return the profitable ...

    $526 (Avg Bid)
    $526 平均入札額
    17 入札
    Master Affordable django developer 4 時間 left
    認証完了

    im looking for a django developer to create and develop a backend. the project front end is developed with flutter, so I prefer the developer to have some dart knowledge as well. the app might require a smart contract connection to it.

    $115 (Avg Bid)
    $115 平均入札額
    36 入札
    NFT marketplace . 終了 left
    認証完了

    Development/ design NFT marketplace/auction for pictures 1: users sign-in/sign-up 2: upload his own pictures. 3 other users vote on pictures 4: can buy or sell or auction that pictures Note : my budget not up 30$

    $20 (Avg Bid)
    $20 平均入札額
    2 入札

    あなたのための推奨記事

    If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
    11 MIN READ
    Python runs some of the biggest websites on the net. Here’s how to create a website using Python, one of the easiest programming languages around.
    8 MIN READ
    You can build a stunning website on the Wordpress platform. Here is a collection of 10 sensational Wordpress designs to ignite your creativity.
    7 MIN READ