Blockchain is a distributed register that is used to maintain a continuously growing list of records, called blocks. It has revolutionary applications in finance (such as cryptocurrencies like Bitcoin) and decentralized applications like online voting.

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    Blockchain / Solidity Developer 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hi, I am looking for a Blockchain / solidity developer to Create a Bot to execute Flash loan operations. Looking for a long-term working relationship. Regards

    $19 / hr (Avg Bid)
    $19 / hr Сер. заявка
    24 заявки
    Music NFT Creation 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    We require a music NFT to be created for the upcoming artist DaxC. It is an NFT raising money & awareness for the charity Kidscape

    $145 (Avg Bid)
    $145 Сер. заявка
    24 заявки

    So concert tickets are now becoming digital and people miss the old paper tickets to save and collect. I would like to make something where your able to turn your digital ticket into a physical ticket and print it off your self or we will send you one. Does this make sense? Can someone help me find a solution to this problem?

    $16 / hr (Avg Bid)
    $16 / hr Сер. заявка
    22 заявки
    we need a blockchain developer 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    we are looking for a blockchain developer who can build the event management website for us. more details will be given in personal chat.

    $1464 (Avg Bid)
    $1464 Сер. заявка
    36 заявки

    I need a NFT expert and a NFT developer

    $2520 (Avg Bid)
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    31 заявки
    Nft smart contract 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Releasing a nft project 5555 generative collection with 10 1 of 1s. the art work will not be available until 1st august however I would like to accept pre mint in 2 weeks from now to start building the community funds. I have a unrevealed image and would like to put that as the photo for the mint until we reveal the collection and have all the data available.

    $226 (Avg Bid)
    $226 Сер. заявка
    59 заявки
    Create a Smart Contract (Launchpad) 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hello, This is about creating a launchpad solution. Key features are attached. Regards.

    $1768 (Avg Bid)
    $1768 Сер. заявка
    23 заявки
    Build a Crypto exchange for me 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Please bid with your past work . i need complete exchange with wallet and trading

    $2550 (Avg Bid)
    $2550 Сер. заявка
    27 заявки
    CardanoPress plugin 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need somebody to help me to set up the CardanoPress plugin for my WP site.

    $45 (Avg Bid)
    $45 Сер. заявка
    25 заявки

    Hi, We are very experienced creating web2 and nft marketplace apps. But for topics above we have not experience yet. The app will work like this: A user goes to an exchange office, deposit USD. In the system, user can purchase coins listed below and then, those purchased coins will be transferred to his/her wallet/wallets. Users has to view real time coin prices without a lag. Users pick a coin (for now some specified coins will be used, listed below). User selects a coin and buy/sell/withdraw. In this process users will view and use our app but at the same time they will be connected to a CEX in order to purchase crytpo coins. There will be only one price for each coin. After that we will add some commission (like 1%, the commissions will be holded in a specified cold wallet). Then tr...

    $8097 (Avg Bid)
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    27 заявки
    Make Backend and connect wallet to exchange waves. 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Create Backend and connect wallet for Waves Exchange. More information once you contact me. Please, if you are not going to answer my messages, I will eliminate you from the options of working with me.

    $559 (Avg Bid)
    $559 Сер. заявка
    62 заявки
    Solidity developer to create staking contract 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    DM me to discuss more in detail.

    $3481 (Avg Bid)
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    34 заявки
    Staking contract for Crypto Project 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Stacking with No lock 1 month lock 3 months lock 6 months lock 12 months lock Irreversible lock. Staking and Rewards: This contract will have some token (sent manually by protocol owner) as reward pool. Those reward pool token will be distributed to users who Stakes or locks their token a. Stacking with no lock: Reward factor is [1x] b. 1 month [2x] >> User will get a receipts that can be converted back after the lock period have passed. c. 3 months [3x] >> User will get a receipts d. 6 months, [4x] >> User will get a receipts e. 12 Month, [5x] >>User will get a receipts f. Irreversible Lock (10x) >> Action a NFT and send this NFT bak to user's wallet. In exchange to this NFT generating process, 30% of user token w...

    $685 (Avg Bid)
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    60 заявки
    NFT play2earn 6 дні(-в) left

    Innovative NFT play2earn game on the WAX blockchain

    $20 / hr (Avg Bid)
    $20 / hr Сер. заявка
    26 заявки
    Looking for crypto betting machine 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Anyone that has ever made a crypto betting machine, reach out to me and tell me your price for it. must have a demo. Say "I have one" and Ill reply.

    $250 - $750
    Прихований
    $250 - $750
    30 заявки
    Relaunch crypto token -- 2 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Need to relaunch Crypto token. Need help on re airdropping the tokens people have and other things that goes into relaunching. I will hire the person that seems to know the most about relaunching.

    $30 - $250
    Прихований
    $30 - $250
    24 заявки
    List my token in coinmarketcap and coingecko.com 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    I want someone to List my token in coinmarketcap and , please do not bids and when I haired you you change the price if you can do this with the same bids you put ok I will provide you all information you need

    $173 (Avg Bid)
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    8 заявки
    Metaverse Meeting App 5 дні(-в) left

    i want you to develop a metaverse meeting app for Web, Mobile App and VR

    $2337 (Avg Bid)
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    24 заявки

    What I need is super simple honestly just a dapp we’re we will only allow kyc projects to list on we’re when listed they will be tracked as top gainers losers and trending now and when u click on the token u will get some info on the dev team such as past projects there mc and what they did well or not we’ll this making a safe zone for investors

    $554 (Avg Bid)
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    32 заявки
    Cryptohopper setup 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need someone to help me with cryptohopper setup

    $25 - $50 / hr
    Прихований Угода про нерозголошення
    $25 - $50 / hr
    6 заявки
    expert on flash loans a__t__t__a___c__jk 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hello i need an expert in flash loans

    $2822 (Avg Bid)
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    10 заявки
    Simple smartcontract code 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hello. I need simple smartcontract code need using solidity. My budget is not so big. Please bid only if you can agree this budget.

    $165 (Avg Bid)
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    19 заявки
    Metaverse Build red light green light game 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hi, i want to build red light green light game in metaverse, only people holding a specific NFT should be allowed to play it. Person with lowest bid will get project, share your references

    $707 (Avg Bid)
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    43 заявки
    Exchange Cryptocurrency 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    Exchange Crypto and other shitcoin

    $9768 (Avg Bid)
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    33 заявки
    Need Crypto ( BNB or LUNA ) 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    i am looking for crypto holders ... i need BNB or LUNA .. thank you

    $181 (Avg Bid)
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    14 заявки
    Need a meta verse developer and consultant 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need a metaverse developer and a consultant, you is familiar with tools used for metaverse development and has ideas on how it works and everything. You must understand basics of blockchain, crypto, sandbox, decentraland and NFTs. I need you to be a part of our team and work along with us in this project, you have to help us in metaverse developer and give us the required consultation around my questions related to metaverse development.

    $999 (Avg Bid)
    $999 Сер. заявка
    18 заявки
    real estate in blockchain 5 дні(-в) left

    develop a real estate system with tokenization in decentralized storage based on blockchain with smart Contracts and high privacy and light scalability + PhD thesis

    $1090 (Avg Bid)
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    37 заявки
    Full Stack Development 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    Looking for 2+ Years Exp. As a React Js. and Node Js. Developer Must has experience using node js backend and api's and should be comfortable in react js. frontend Exposure to MEAN/MERN Experience in translating UI/UX designs into code

    $13 / hr (Avg Bid)
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    32 заявки
    nft marketplace backend need -- 2 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    i alrady have frontend, but need backend and all function

    $606 (Avg Bid)
    $606 Сер. заявка
    60 заявки

    I’m looking to have a website built for me like or coin sniper which ever can be done quicker I need to be able to list new tokens on the site manually and charts needs to get data from binance smart chain defi

    $811 (Avg Bid)
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    35 заявки

    Bonjour nous recherchons un développeur pour la conception d'un portefeuille électronique pour notre cryptomonnaie basé sur la technology Stellar. Nous voulons cette application simple et facile d'utilisation afin de faciliter les transferts de jetons entre utilisateurs. MERCI

    $527 (Avg Bid)
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    11 заявки

    Hello guys. I am looking for blockchain developers who can work with my

    $2664 (Avg Bid)
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    37 заявки
    Blockchain developer for a mobile app 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    Looking for a blockchain / mobile apps developer to create an app similar to an existing one - Must already done a similar app - copy paste descriptions/bids will be ignored.

    $108 / hr (Avg Bid)
    $108 / hr Сер. заявка
    42 заявки
    MilliTv online streaming service -- 2 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    We have an online streaming service that we would like to tokenize and add to the Blockchain, with a tired subscription service which will be used to determine the level of access to the services

    $3863 (Avg Bid)
    $3863 Сер. заявка
    38 заявки
    Slot for cryptoneed 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    Slot for cryptoneed metamask connect

    $517 (Avg Bid)
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    40 заявки
    Blockchain developer CTO 4 дні(-в) left

    Hello, Hope you are doing great. I'm looking for a blockchain developer as a CTO/Co-founder(we wont need your all day just couple of hour), interested? Lets discuss more

    $1488 (Avg Bid)
    $1488 Сер. заявка
    19 заявки
    NFT Marketplace and Cryptocurrency coin launch 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    Project Requirements 1. Client has an Apartment buildings and wants to give 1 NFT for 1 house in an apartment to a customer. 2. Launch Coin("KuKu NFT HOMES COIN") pegged to Stable coin(USDT) and using this coin customer will buy the NFT(Apartment house). 3. Create a marketplace where people will BUY/SELL NFTs using "KuKu NFT HOMES COIN"

    $3000 - $5000
    Прихований Угода про нерозголошення
    $3000 - $5000
    6 заявки

    I want to make a social platform connecting with wallet for example metamask very similair like this website: metafora.app. So its like twitter. all those functions, of posting messages pictures vids, sharing retweeting liking. Profile making with picture. Wireframes are attached

    $162 (Avg Bid)
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    2 заявки

    Hello I need a experienced react developer to update an existing simple dapp. This work should be completed within a day. Please place your bid if you can do it. Thanks

    $28 / hr (Avg Bid)
    $28 / hr Сер. заявка
    36 заявки
    Transfer GST crypto token from SOL network to BSC network 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    There is a portal bridge on the SOL network that will transfer GST (green satoshi token) from SOL to BSC but it delivers it on BSC as a wrapped token in wormhole that has no liquidity or practical use, i want to transfer GST token from SOL network to BSC network UNWRAPPED to be able to sell. I am looking for someone who can solve this issue. No generic bids, please start your response with "I can deliver unwrapped GST".

    $342 (Avg Bid)
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    3 заявки

    hola mis socios y yo tenemos pensado crear un juego play to earn , en este caso seria clic to earn algo un poco mas simple , tenemos la idea de lo que queremos y el proyecto preparado para empezar a crearlo , estamos buscando 2 personas , 1 para programar el juego web clic to earn con experiencia en ese campo , y otra persona con experiencia en el campo blockchain , para la creación de los contratos inteligentes , nft , y demás , daremos mas información a la persona seleccionada. muchas gracias.

    $1335 (Avg Bid)
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    38 заявки
    Redaction of a white Paper 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    we are looking for a professional editor to proofread, improve and properly write a whitepaper in English. The whitepaper has about 6000 words. Conditions: The editor must have experience in topics, blockchain, cryptocurrency, NFT, economics and technology. We also ask you to present a reference. the project is only for professional editors and not for amateurs or . Thank you for your understanding.

    $56 (Avg Bid)
    Угода про нерозголошення
    $56 Сер. заявка
    33 заявки
    Solana Expert Needed -- 2 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    Good Solana expert needed. Details will be shared in DM.

    $250 - $750
    Прихований Угода про нерозголошення
    $250 - $750
    12 заявки
    Vue and React master needed! 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need a developer who knows well about vue and react. My project is to convert vue to react. Vue project is working but I need to convert it to react version urgently.

    $2 - $6 / hr
    Прихований
    $2 - $6 / hr
    40 заявки
    blockchain mobile tutor 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hello, Im looking for tutor who can explain to me the logic behind blockchain nft p2e games It wont take longer than 1 hour talk.

    $181 / hr (Avg Bid)
    $181 / hr Сер. заявка
    24 заявки

    I want to create a smart contract with some functions like other contract. If you know how to create contract, dm me, and let discuss for more.

    $560 (Avg Bid)
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    58 заявки
    UNREAL ENGINE FPS TITLE 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    UPDATE KOMMANDO FPS MULTIPLAYER TEMPLATE 4.0 you must develop/add and or integrate the following contents below to the FPS MULTIPLAYER TEMPLATE 4.0 1 INTEGRATE: Modular soldier pack CUSTIOMZER system 2 INTEGRATE: Advanced VoIP Voice Chat System 3INTEGRATE:Modern Weapon Customization Framework 4Make FPS MULTIPLAYER AI (THROW GRENADES AND SMOKE BOMBS) particle assets will be provided 5Make FPS MULTIPLAYR AI have hit reactions using this asset 6Improve FPS MULTIPLAYER AI movements they need to move more realistically they need to walk crouch and run 7Improve FPS MULTIPLAYER AI: make ai have death anims that work with physics 8Make players have ability to launch drone attacks from ground on specific areas around the map (the player can utillize this abilty 3x/ basically the player ne...

    $2781 (Avg Bid)
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    Rust Developer for smart contracts on CosmosSDK 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hello, devs. I am looking for a rust developer who is proficient in cosmwasm smart contract development on Juno, Secret Network. The task is trefactoring Secret Contracts into Juno Contracts. Both of them are building with cosmwasm and the projected is purely related with rust(cosmwasm). It is ongoing project. Please feel free to send a proposal if you exp on them.

    $217 (Avg Bid)
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    22 заявки
    Crypto exchanges (e.g., binance) data gathering 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hello all, I am going to gather data about crypto exchanges (i.e., binance, bitfinex, ...) specifically regarding when they listed the cryptos (bitcoin, solana, ...) they have in their platform. Some of them must be added at the beginning and some of them might have been added later. The nunber of exchanges would be around 300 although I didn't count precisely and each platform would have tens of or hundreds of coins. I can pay for apis if needed (e.g., coinmarketcap and coingecko). Please let me know if you have precise idea and plans. I might NOT answer if it is saying hello or merely saying you can do it. The final result would be something like this: Binance bitfinex OKex ...... BTC Oct 7 2017 .. Etc Oct 7 2017 XRP ..... ....

    $614 (Avg Bid)
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    28 заявки

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