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    Build a BUSD minter 6 zile left
    VERIFICAT

    We want to build a BUSD minter like the one below

    $1093 (Avg Bid)
    $1093 Oferta medie
    31 oferte

    I am looking for a talented solana developer with skills of react, solana-web3 and phantom. I've attached my react app and you can use that. I want to make this app like following steps: - There are two wallet addresses in phantom. - Run this app - Click "Select" button and connect first address to app - Disconnect - Change wallet address in phantom from first one to second - Click "Select" button and connect second address to app - Change wallet address from second one to first Then app is reloaded and string of address need to be changed into first one. Also, after I connect to first address and change into second one, the app would be reloaded and the address would be changed. I want to make an app, which is reloaded and change wallet address by changing addre...

    $60 (Avg Bid)
    $60 Oferta medie
    8 oferte

    Hello, I need someone to help me fork the below page, but on Solana Network. Forking the bellow page: It must be a working product, and it must have no bugs. The webapp will be designed by myself, and the prediction page is where I need help. Please check documentation below: . I am looking for a long-term developer to work with me. Thanks

    $2705 (Avg Bid)
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    20 oferte

    Hello, I am looking to a react app similar to this that users can trade my NFTs It will just need to be a simple site where users can trade, doesn't need anything too fancy but still needs to look nice. Looks like metaplex has already done something similar with their entangler so I am just needing it setup. It can be it's own react app. I am needing it before the end of the weekend.

    $798 (Avg Bid)
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    9 oferte

    We are looking for someone who can create staking UI and interact with our staking smart contract. Basically, our smart contract is already created we just need to build a UI and make web3 calls with the smart contract from our website. UI should look similar to the images attached.

    $111 (Avg Bid)
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    4 oferte

    I have ICO application for own token developed by React. I need a developer who can integrate presale and airdrop into ICO system.

    $628 (Avg Bid)
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    8 oferte

    Seeking an experienced blockchain developer that can create an ERC721 Smart Contract and build a new website that interacts with the ERC721 Smart Contract. *** Note: Only apply for this job if you have experience creating ERC721 Smart Contracts. What we need created: 1. ERC-721 Smart Contract CREATED: According to standards which ensure that it can be read by NFT marketplaces, such as OpenSea. 2. WEBSITE CREATED FOR INTEGRATION OF ERC721 SMART CONTRACT TOKENS We need the following 5 pages created for the new website: 1. Token minting page: Here we upload details for minting non-fungible tokens of the ERC721 Smart Contract. We will be creating NFT Artworks. 2. Signup and Login page: Uses METAMASK and email 3. Account page: Displays details of users account 4. Main page: Displays a...

    $2254 (Avg Bid)
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    55 oferte

    Dear freelancers, ### SMART CONTRACT 1 ### Write a Smart contract for staking token, copy and adapt the following contract: or requirements: - All functions in the contract are to be changed only by the admin. - possibility of staking and unstaking without locking. - The "staking parameters" entries must be identical to the attachment. FRONT END - The interface must be similar to the one in the attached image, available at the link: ### SMART CONTRACT 2 ### Write a smart contract for the minting of Stablecoin in the fantom blockchain, you can copy and adapt the following contract: requirements: - All functions in the contract are to be changed only by the admin. - The contract must be able to accept only the tokens that the admin adds to the whitlist, the first ...

    $5100 (Avg Bid)
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    15 oferte

    We need to start a Blockchain Game with NFTs Integrate with ImmutableX (IMX) Create custom ETH Contracts - Deliverables A simple POC of Game that later on can be improve and meet our specific requirements and integrations We're looking for long term developers

    $198 (Avg Bid)
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    10 oferte

    We have a DApp website Project, and today we present some problems with events subscriptions shows: RPC Error: Internal JSON-RPC error. {code: -32603, message: 'Internal JSON-RPC error.' Message: too many request.

    $27 (Avg Bid)
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    6 oferte
    Crypto Wallet Creation for NFTs 5 zile left
    VERIFICAT

    Looking for a front end app on iOS and android for user to easily add NFTs. I would like them to be able to transact (send and receive) crypto currency while also being able yo add new NFT tokens created.

    $563 (Avg Bid)
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    18 oferte

    Interaction page to metamask with bep20 token crowdsale. I would like a dapp, that anyone can connect to metamask and buy my bep20 tokens.

    $158 (Avg Bid)
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    7 oferte
    NFT MARKETPLACE (BSC) 5 zile left
    VERIFICAT

    need a marketplace built into our website template. to see how a dapp appears in our current website design we should be the only ones allowed to upload, create, mint nfts there. but others can purchase our nfts and also resell them there. I want to be able to edit as much as possible html wise without having to recompile

    $766 (Avg Bid)
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    40 oferte

    Erc 721 smart contract with following functions : - minting - whitelist sale - public sale possible public sale no2 - nft on stored on blockchain not on ipfs - minting for founder and for airdrop ( specific number of nft) - ability to trade nft on website ( exchange nft - no buy sell) - connection with all possible wallets integration ( using wallet connect) - royalty fee for each transaction including transfer ( trade) - ability to trade different number of nft to different number ( expl i will give you 2 nfs for 1 of yours)( exhange) - random mint, ( not one after another) - integration with open sea or immutable x marketplace - no front end work just integration with website ( create minting button) and web3. - deploy on live net ( Ethereum blockchain) i will provide similar contract...

    $191 (Avg Bid)
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    10 oferte

    Regarding the launch of a huge NFT project to transport 8000 Cro-magnon Man alive in the Metaverse, we are looking for our Developer to develop the smart contract. Composed of a team of entrepreneurs and NFT enthusiast we have build the few last month an ambitious project behind this collection and you can take part of this awesome adventure. We are looking for a blockchain developer who has React skills and is experience with Integrating smart contracts. Developer Requirements: At least 2 years of experience as a blockchain developer. Knowledge of blockchain protocols. Must have problem-solving skills. Skills and Expertise: Javascript React Node.js Typescript Web Application Web3 Smart Contract If you are interested in working on this project, please reach out to me. I'd prefera...

    $59 / hr (Avg Bid)
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    51 oferte

    Type of Site- ERC-721 Token Minting Website Work- Front-end UI changes and features integration We already have our site up and running with minting already started. We need someone to work on the Front-end to improve UI/UX along with integrating some features which are already ready at the back-end. Share your details and past working experience in the field, so we can have a meeting on our discord channel after shortlisting. Website-

    $348 (Avg Bid)
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    4 oferte
    BSC TOKEN DASHBOARD 4 zile left
    VERIFICAT

    We need a dashboard for our token. 1. It must use our current website template structure. (provided) 2. The .html page must be editable on the server without having to recompile thru remix for minor changes 3. Needs to follow the attached picture layout as close as possible. 4. any data that cannot be generated yet i.e. price etc should be there for when it can be generated once we hit cmc and cg.

    $410 (Avg Bid)
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    21 oferte

    Looking for a developer that can create a custom contract for an NFT project that allows NFT holders to be validated against holding 2 or 3 and upon validation redeem / be airdroped a new one.

    $955 (Avg Bid)
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    16 oferte

    TOKEN FEATURES o Defi NFT Metaverse Project o Binance Smart Chain o There will be pre-sales on our own website o Whitelist will be made both for the sale on our site and for the ICO sale o %3 of total token amount will be sold on own website pre-sale (1 LASM = 0,035 USD) o ICO will be done on launchpads, IDO will be done PancakeSwap v2 o ICO price will be 1 LASM = 0,05 USD o Only 12% of total token amount will be on ICO sale o Tokens sold in ICO will remain locked for 3 months o 40% of total token amount will be locked for 2 years o NFT items will be minted on our own website. (metamask wallet connection) o Minted NFT items can be sold on the 3rd party NFT marketplace. Also NFT items can be bought and sold in the LasMeta marketplace o NFT Pre-sale will be done for 666 Whitelisted address a...

    $1408 (Avg Bid)
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    32 oferte

    That Task includes the following: Main (Landing) Page contains comprehensive, presentable information about SVET Platform's System, Vision, Team and Token (according to the SVET Platform Pitch Deck); New reviews and reports must appear on the Main Page as they are posted by its authors. Users might sort reviews and reports according to projects' platform, chronology, industry and ranking. There must be the functionality to algorithmically archive / retrieve old reports. The SVET Rating Page must allow for user-friendly experience of filling in reports & rating Forms. Ratings must be alternatively (depending on users' selection) presented in the Rating Table by their designators (letters or icons); On Users' individual page (to be made) there must be included a f...

    $173 (Avg Bid)
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    12 oferte

    Hi I am looking for an expert token developer to help me develop my token on solana and my budget is $50

    $140 (Avg Bid)
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    3 oferte

    Hi I am looking for an expert token developer to help me develop my token on solana and my budget is $50

    $140 (Avg Bid)
    $140 Oferta medie
    6 oferte

    I need Wax wallet login page creation and some basic smart contracts. check this out for more details List of game-based NFT's the user has in his wallet, as shown in the frontend .This is ready. Only its creation on AtomicHub remains. Example of what we are trying to implement. I think this can be implemented faster than developing a NFT staking platform from ground. Atomichub gives wax as fees so the users will also get 50% fees share would be given to those who hold our Zombie Scientist Badge according to different rarities. To get us whitelisted which will require wax login page and smart contract for 50%fees being redistributed,Before 10/12/2021,the day our first sale occurs,To be completed. If you are interested in this, please bid with 'success'. Thanks.

    $41 / hr (Avg Bid)
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    19 oferte
    NFT Game 1 2 zile left

    Hello! I am Thiago, from Argentina. I am looking for a WEB developer who can join our ACTIVE project on NFT. I hope you can contact me.

    $23 / hr (Avg Bid)
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    31 oferte
    OlympusDao Folks 2 zile left
    VERIFICAT

    Our team is trying to find someone who has forked OlympusDao before, and understands what are (1,1)(3,3)(4,4)(9,9). Please do not bid if you haven’t done anything before, and please share your past work when you bid! Thanks

    $1855 (Avg Bid)
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    15 oferte
    Looking for a Solana Expert 2 zile left
    VERIFICAT

    Hello I have a built smart contract for staking NFTs on Solana. I am looking for a web3 & react expert for the smart contract. The candidate have to build frontend for staking page and connect smart contract in to frontend. Required skills: -Phantom Wallet knowledge -Solana/ -React Please bid if you are an expert. ***Don't waste time for bidding*** Please bid with "Solana Expert" Thank you

    $51 / hr (Avg Bid)
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    5 oferte

    i need to fork (change old brand variable.) I need to modify a smart contract bep20 in solidy for disable the sell of token when the marketcap or price fall under 5% of the market cap or price and reactivated after the marketcap or price recovered the 5 %. example you start at 0$ and in hight 1$ the marketcap or price decrease for 5% so here the marketcap or price is 0,95$ at this marketcap or price the sell is disable you need to rebuy the dip until 1$ when we have recovered the 5% the sell is enable I need you for fix this problem.

    $191 (Avg Bid)
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    24 oferte

    Hi, all. I look forward to the freelancer who can build the imx smart contract and integration on our website. I already have website for integraion. You will build the smart contract for minting and implement the integration on current website. Please apply me if you can do the project. Cheers.

    $1500 (Avg Bid)
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    26 oferte

    NEED A URGENT WEBSITE CREATOR. CREATIVE, SMART , THREE GS , HTML 5, VERY CREATIVE JOB.

    $194 (Avg Bid)
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    26 oferte

    I need a professional smart contract developer for a project, I will be forward the project details as soon as you bid this project.

    $7 / hr (Avg Bid)
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    9 oferte

    We are looking for someone with experience in web and/or smart contract development for an NFT project. - Web design and deployment for metamask wallet, NFT marketplace connection - Smart contract (ETH blockchain) for NFT uploading, staking etc. If you are interested, please feel free to get in touch to find out more.

    $517 (Avg Bid)
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    21 oferte

    I have two smartcontracts that I would like to interact with, however their interface is not public. Need someone who will play with them and then write me the interface.

    $18 / hr (Avg Bid)
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    3 oferte

    Hi, I have an erc20 and erc721 smart contract on Etherscan but one of them couldn't be verified. I think there might be some error when my dev deployed it previously so I'll need you to audit the codes asap. I'll also need you to fix my website's minting code. The minting button was based on an old smart contract and currently doesn't work with the new contract.

    $52 / hr (Avg Bid)
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    9 oferte

    ? YittBox is looking for a qualified Blockchain developer to join our team. You will be working with our clients for Blockchain projects. ? -------------------------------------------------------------------------------------------------- ? IF YOU CONTACT US OUTSIDE OF UPWORK, YOU WILL BE AUTOMATICALLY DISQUALIFIED! PERIOD, NO EXCEPTIONS.? ------------------------------------------------------------------------------------------ We're looking for a Blockchain Developer to join our team: - Proven experience as a blockchain developer. - Advanced proficiency in programming languages, such as C++, Java, and Python. - Extensive experience in back-end development, algorithms, and data structures. - Knowledge of cryptography and blockchain protocols. - In-depth knowledge of best practice...

    $9286 (Avg Bid)
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    11 oferte

    Hello Devs! I want someone to work with me in a project "Exatly" the same as this one:

    $2128 (Avg Bid)
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    37 oferte
    Smart Contract y web3 1 zi left
    VERIFICAT

    El usuario se conecta a mi web por metamask luego con mi token compré una moneda en el juego y por esa transacción cobre una comisión del 2% ejemplo el token es BNB entonces con el BNB compra MONEDAS DEL JUEGO por BNB y cobre una comisión del 2.5% Cuánto cobran por este trabajo ?

    $197 (Avg Bid)
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    15 oferte
    Crypto Tech Community 1 zi left
    VERIFICAT

    I want to create an educational Crypto Tech community website that includes educational videos, local meetups, mentors and tech events. I want to empower individuals by having a seat in the digital currency revolution.

    $142 (Avg Bid)
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    27 oferte

    We are seeking for an experienced blockchain developer who can help us. We have a website I've been working on and we've run into roadblocks because we don't know hashkell. It's a website that pulls data from the cardano blockchain. If you know haskell then its easy to understand the cardano blockchain.

    $38 / hr (Avg Bid)
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    28 oferte

    Hello everyone, i lead a project of Lineage 2 (game) Private Server and i want to add blockchain on it... We have all website done, up and running. What we need: - Connect Metamask/Other wallet into website and into UserCP for Donations/Buy IN GAME items. - Some way to connect blockchain (BEP20/ERC20 token) into the game for deposit and withdraw - Create a Dex where players can Farm/Stake/Swap our game token for other cryptocurrency In Future - Create a simple NFT Marketplace

    $1036 (Avg Bid)
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    35 oferte

    I need a web3 based frontend for my NFT marketplace contract on bsc. Complete with design and smart contract calls functions. Please write in the offer how long it will take to do it approx, automatic replyes without this info i delete. contract : functions needed to interact from frontend with contract: buyNFT_BNB buyNFT_Token farm_nft unfarm_nft mint_public setPrice

    $18 / hr (Avg Bid)
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    22 oferte

    Gostaria de uma página para interagir com metamask, que eu possa fazer uma pré venda de uma token bep20.

    $30 (Avg Bid)
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    1 oferte

    Estamos buscando incursionar en el mundo de las NFTs, Buscamos alguien con talento para invertir en este y mas proyectos web 3 etc.. Tienes las ganas pero no las herramientas, podemos complementarnos y hacer equipo.

    $21 / hr (Avg Bid)
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    23 oferte

    See requirements here:

    $2814 (Avg Bid)
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    7 oferte

    We're looking for an NFT developer who can help us launch our NFT project in 30 days. We're launching a one-of-a-kind brand that we truly believe will appeal to many people in the crypto / NFT space. Some of the responsibilities include: - Creating a mint on demand website - Upload 10000 OOAK algorithmically-generated tokens on the blockchain with their metadata - Create smart contract - Whitelist keys for a pre-sale - Create bots for Discord - Conduct research to identify gaps/additional tasks and responsibilities In addition to pay, we will be giving the chosen candidate 1 token from our first collection. Start date: ASAP

    $2254 (Avg Bid)
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    11 oferte

    We are looking for a web3/wordpress dev that can help us call our smart contract functions from the website. The website is built with wordpress. We need the following: 1. Connect Metamask/wallet connect button and display connected wallet. 2. Buttons on wordpress products / pictures page (it would be best with shortcodes) for functions linked with our contract on BSC scan. contract :

    $17 / hr (Avg Bid)
    $17 / hr Oferta medie
    33 oferte

    I'm looking for a reliable React Front-End developer for 10+ months of contract. is a huge plus

    $21 / hr (Avg Bid)
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    104 oferte

    Hello, I am looking for someone with great experience in solidity, web3 and JavaScript to build a smart contract bot for the binance smart chain. Meaning a bot that will buy and sell tokens (usually newly listed tokens) but will do so using smart contract(s) instead of nodejs or python to interface with the pancakeswap router. Ina nutshell, the smart contract is doing the actual buying and selling. The client (bot) will do the prepping and reading pending and sending tx. We can discuss the actual designs and feature after it's been concluded that you are a good fit. Please let me know previous Blockchain experience and if you have done smthg similar. Thank you,

    $794 (Avg Bid)
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    26 oferte
    Blockchain game 1 oră left
    VERIFICAT

    I am looking for a full-stack engineer that helps us to develop a Metaverse sandbox game like Sandbox

    $19 / hr (Avg Bid)
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    25 oferte

    Developing a product for content creator to introduce them to the world of NFTs and web3. I would like to see mockup idea for it. Think Linktree/beacon for the metaverse. Winner will be allocate higher budget to create full UI/UX design current: example of style I like:

    $50 (Avg Bid)
    Garantat
    $50
    20 intrări

    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
    Sigilat
    $30 - $250
    21 oferte