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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    Looking to hire blockchain developer who can work on project which needed to complete soon.

    €232 - €696
    Versiegelt
    €232 - €696
    9 Angebote

    There is a session to Binance futures volume alerts api, I want high buy and sell transactions as api with special calculation. As an example I leave a screenshot 1-all coins in binance futures signal time : shows when the buy and sell action came count : Shows how many times a signal is received from the same coin symbol : coin name last price : current price percent : % size and impact of incoming purchases and sales 24h change : Represents 24-hour change total : The numerical size of the purchase and sale made expresses how many units are bought and sold. signal : Indicates whether the signal is long or short. long if buy, short if sell example: bitcoin 24 hour volume : $16,420,024,252 We want to see purchases and sales above 0.20% of this volume (buy or...

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    22 Angebote

    Dohrnii aims to make financial knowledge accessible to all and to make the process of acquiring this knowledge more exciting, easier, and less complicated. Dohrnii stands for a vision where financial knowledge is easy to understand and accessible to everyone. The PDF document lists the steps exactly. We need someone to create a snapshot for us on the Vechain Blockchain and the Binance Smart Chain, and then transfer the tokens on the respective Cains to a new Binance Smart Chain. We also need someone to create a new smart contract with the functions: The liquidity pool profits from the token through buying and selling. As a percentage of 1-5% of the buy and sell price flows into the pool. This leads to constant growth in the pool, which stabilizes the price and reduces the risk of arbi...

    €33 / hr (Avg Bid)
    NDA
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    25 Angebote

    Need a thesis on block chain technology and AI. Documentation of 40-50pages, Explaining about the sailent benifits that how block chain helps AI and AI helps Blockchain technology with block diagrams, Graphs, insights and mathematics with formulaes and derivations with unique representation of explinations and descriptions. Plagarism check should get passed

    €76 (Avg Bid)
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    25 Angebote

    Dohrnii aims to make financial knowledge accessible to all and to make the process of acquiring this knowledge more exciting, easier, and less complicated. Dohrnii stands for a vision where financial knowledge is easy to understand and accessible to everyone. The PDF document lists the steps exactly. We need someone to create a snapshot for us on the Vechain Blockchain and the Binance Smart Chain, and then transfer the tokens on the respective Cains to a new Binance Smart Chain. We also need someone to create a new smart contract with the functions: The liquidity pool profits from the token through buying and selling. As a percentage of 1-5% of the buy and sell price flows into the pool. This leads to constant growth in the pool, which stabilizes the price and reduces the risk of arbitr...

    €2882 (Avg Bid)
    NDA
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    32 Angebote

    Hello i need a professional full stake developer that work on my new project i have i need to bring it up on cronos i need a professional developer that have well experience on crono network

    €463 (Avg Bid)
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    24 Angebote

    I wanna customize mobile application. If you are a mobile expert, please contact me.

    €501 (Avg Bid)
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    57 Angebote

    This will be for a wordpress site . if youre not comfortable working in wordpress dont bid. this will be what i need for you to create: users will be able to send crypto to their buddypress friends and receive. we will also be a marketplace using wcfm where users can create their own store offering products and services, users can use their internal wallets to pay for products and services. {it is on a dedicated server} 1) when users sign up for the site, the site needs to create them a wallet for the following crypto )bitcoin, tectonic, apecoin) 2) after signing up user will pick one main token out of the three they would like to make their default choice of use for payments within the site. once chosen it will be 45 days before they can switch their main. 2) i need these wallets to be h...

    €1094 (Avg Bid)
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    46 Angebote

    Looking for Cryptocurrency Development Services, using Blockchain Methodologies. Looking for end to end services, including Smart Contracts etc. Please contact only if you have prior experience and successfully launched on exchanging platforms.

    €1396 (Avg Bid)
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    24 Angebote

    Looking for Cryptocurrency Development Services, using Blockchain Methodologies. Looking for end to end services, including Smart Contracts etc. Please contact only if you have prior experience and successfully launched on exchanging platforms.

    €1279 (Avg Bid)
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    8 Angebote

    I need an application for btc cloud mining , see the example below: * withdraw shoud be 0.005 btc * the app will be developed for public use

    €1151 (Avg Bid)
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    20 Angebote
    Crypto Exchange 4 Tage left

    I just wanted to develop crypto exchange for me.

    €3894 (Avg Bid)
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    19 Angebote

    Job Description: BLOCKCHAIN BITCOIN FLASHING SOFTWARE I am looking for a developer who can develop the BITCOIN, Flashing Software in main network (windows based), the requirements are mentioned below, 1) The software can perform flash of the BTC , as well as the flashed BTC should be transferable from one wallet to 5 wallets and with confirmation is appreciated. since it is flash btc it must be visible in BTC wallet address for 60 days. There will be no transaction fee while sending from "flash s/w" to "btc wallet" as it will be no confirmations. eg:- If we send from bitcoin flashing s/w to 1 wallet, it must support sending btc to 5 wallets also no problem must arise. It will be displayed till 60 days note:- Screen will have a picklist(btc) to select , "addr...

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    11 Angebote

    Hi, everyone. I'm looking for talented Near programmer. Your role is to fix some issues from codes. If you're interested in this code, Please hit me up.

    €762 (Avg Bid)
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    10 Angebote

    I need a skilled NFT designer/artist who could create a collection based on our DeFi platform's metaverse. Note: you must have a profile on Foundation, KnownOrigin or OpenSea NFT marketplaces and provide a link to it in your message

    €1224 (Avg Bid)
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    36 Angebote
    Exhcange crypto & Tradeing 3 Tage left
    VERIFIZIERT

    Hi there I want to platform Dev with UI Design in Figma UI Development React Wallet Creation for Spot, Futures, Margins, P2P APIs Integration for PayPal

    €1801 (Avg Bid)
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    40 Angebote

    Looking for someone who is very familiar with crypto in general and doing fundamental analysis specifically. Job description, responsibilities and requirements: - You would be doing a fundamental analysis of several projects every day, a brief technical analysis, and then you would generate a report for each project with a recommendation of buying or not, confidence level, and recommended entry price. - Proven deep knowledge of crypto space is required. - This would be an ongoing project. - Strong communication and analytical skills.

    €7 / hr (Avg Bid)
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    Build a poker website for Crypto 3 Tage left
    VERIFIZIERT

    Build a poker (Texas hold ‘em) website that runs on Web 3.0 and accepts crypto payments (ETH, BTC, USD). Contact me for more details.

    €727 (Avg Bid)
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    65 Angebote
    New features for the metaverse. 3 Tage left
    VERIFIZIERT

    Metaverse changes 1. Won’t let me walk backwards 2: I cant buy land 3: We need ready player me imports 4: Hide the buy land button in a nice area to buy land 5: Only show extract profit of met averse money on a set of master wallets 6: Make another extract profit for each personal person to trade tokens 7: Build a university in the center of the land 8: Create the school and make it active and functional 9: fix the walking speed

    €232 - €696
    Versiegelt
    €232 - €696
    28 Angebote

    I need a smart contract for Binary plan with ROI with Dapp. bid cost will be the final

    €713 (Avg Bid)
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    21 Angebote

    this is eerily similar to what I want BUT I want the one made for me to be written in GOlang and accept a WS endpoint. Would like to add more exchanges and find a dev who is willing to do updates on bot from time to time obviously paid hourly when doing updates. DEX primarily

    €537 (Avg Bid)
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    14 Angebote
    Block chain analysis 3 Tage left
    VERIFIZIERT

    we need someone who has a lot of experience in blockchain analysis to identify cluster address that we will provide against BTC address

    €131 (Avg Bid)
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    22 Angebote

    Write a proposal by answering (10+70). Otherwise won’t read your proposal. I am looking for a freelancer who can do the following to my existing chrome extension code 1. Make the extension auto updatable without going through chrome Store submission (something like over the air updates for React Native app) 2. Add mixpanel analytics to track user behaviour FYI: the extension is related to web3

    €113 (Avg Bid)
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    8 Angebote

    Request details Development of Layer 2 - Secure privacy focused apps and contracts on EVM compatible chain. ZK-Snark - Zero Knowledge Proof transactions and Oracles. Own chain development.

    €533 (Avg Bid)
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    26 Angebote
    NFT Marketplace 2 Tage left

    Our company needs to develop an NFTs Marketplace where focused on audiovisual artworks

    €7826 (Avg Bid)
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    51 Angebote
    Blockchain and tokens developer 2 Tage left
    VERIFIZIERT

    We need 2 professional Blockchain and tokens developer with 10 years experience for ongoing job. Send CV. Please, send previous jobs.

    €34 / hr (Avg Bid)
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    66 Angebote

    Need someone good at solidity to set up NFT build up system for internal use

    €239 (Avg Bid)
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    51 Angebote

    Mobile App Development Website Design Software Architecture Artificial Intelligence AI (Artificial intelligence)

    €9170 (Avg Bid)
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    59 Angebote

    We are looking for a native Arabic speaker ready to translate from English to Arabic. Texts specifics: cryptocurrency exchange interface texts. Requirements: - Arabic native speaker - High communication and writing skills - Basic knowledge of cryptocurrencies Waiting for your reply. Thank you.

    €18 / hr (Avg Bid)
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    145 Angebote

    the exact piece of code is here. Indexing in this is incredibly slow and it is urgent to make as many quick performance enhancements as possible.

    €49 / hr (Avg Bid)
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    4 Angebote

    Hi, I have a startup n trying to define the tokenomics for this. Just theoretical at this point. Is there anyone who can help? It's a digital fashion startup and limited budget I want to hear the technical side of your metaverse fashion store and related nfts. Also an estimate effort n price for creating same Kind regards

    €957 (Avg Bid)
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    18 Angebote

    We have an NFT site that needs integrating with the created smart contract everything else is done just the smart contract integration and deployment. On ethereum and polygon Offering $650

    €693 (Avg Bid)
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    68 Angebote

    I need a blockchain developer for a project on the BSC network. Low complexity project work.

    €4881 (Avg Bid)
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    27 Angebote

    I need a blockchain developer for a project on the BSC network. Low complexity project

    €2924 (Avg Bid)
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    43 Angebote
    Build a WAX blockchain NFT game 22 Stunden left
    VERIFIZIERT

    Hi, We want to build a simple wax blockchain game (click to earn) Just like Farmers World. you must have experience with WAX blockchain & alcor exchange.

    €232 - €696
    Versiegelt NDA
    €232 - €696
    29 Angebote

    Hi I want an entire NFT collection. Please only contact if you can handle it. Also this collection must be: - Unique - On Polyon Network - Have potential to get sold

    €1315 (Avg Bid)
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    54 Angebote

    In this position as a Senior Blockchain Engineer, you will be building robust, resilient, and scalable blockchain networks for some of the most iconic brands in the world within industries such as: entertainment, finance, gaming, retail, and others. Some of your top priorities in this role as you are designing, building, and maintaining blockchain-based web3 services are to ensure Security, Reliability, and scalability with performance and elegance top of mind while sustaining brand alignment. The team you’ll be joining will comprise of some of the leading engineers & minds in blockchain & web3 development coming together to work on brands that have an international reach & visible, direct impact on billions of people. Responsibilities: Design, build, and maintain bloc...

    €34 / hr (Avg Bid)
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    42 Angebote
    Blockchain Cardano Devloper 16 Stunden left
    VERIFIZIERT

    Position Overview: We are seeking a highly skilled and motivated Blockchain Cardano Developer to join our team. The successful candidate will be responsible for designing and developing decentralized applications (dApps) on the Cardano blockchain platform. They will work closely with our team of developers, as well as the Cardano community, to identify and implement new features, troubleshoot and debug code, and improve the overall performance of the Cardano blockchain. Responsibilities: Design and develop dApps on the Cardano blockchain platform Write smart contracts using Solidity and Haskell Collaborate with the Cardano community to identify and implement new features Troubleshoot and debug code Collaborate with other developers to improve the overall performance of the Cardano blockc...

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    Necesito alguien que entienda el lenguaje de programación Solidity para que revise un contrato de aproximadamente 1000 - 1400 líneas de código (funcionando correctamente) para que me explique a grandes rasgos cómo funciona.

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    7 Angebote

    设计一个超级web3网站,面向全球用户,在上面卖鞋子。数字概念,跑步就可以赚钱

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    Opensea NFT collection 10 Stunden left
    VERIFIZIERT

    Hello I need someone that could gather data from NFT collection available on Open sea. I need certain data to be extracted as for example: Age of the collection Amount of NFT Last sales 7 -15 days Floor price of the collection Numbers of NFT never sold since mint …..

    €72 (Avg Bid)
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    24 Angebote
    Looking to fullstack web3 developer 6 Stunden left
    VERIFIZIERT

    I am looking for fullstack web3 developer who can build NFT marketplace like opensea, with admin panel. Apply only if you can complete this project.

    €1939 (Avg Bid)
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    34 Angebote

    It's a simple system tonconvert pdf into data and store it on blockchain

    €7 / hr (Avg Bid)
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    5 Angebote

    Hi freelancers, We are seeking a senior(L5) level front end developer for our ongoing project. Here I write the brief of the project. Backend is Node.js and you should collaborate the backend developer for API changes. Frontend is React with hook and redux. If users sign up, they should select the membership plan. If skipped, trial of a week will automatically work. Users then select their preferred images to buy. They are restricted to buy high level images according to the membership plan they chose. We are going to add much more functionalities to the project. Please send proposals if you have tasted such a this style of project. NFT or other blockchain techs are bonus. Please upload your senior front end resume for us to choose the best one, or you will be missed out. Re...

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    Custom Blockcert 4 Stunden left
    VERIFIZIERT

    Create a custom version of the blockcert platform (app+site). Objective: to rebrand the various components and enrich them with some additional functionality aimed at spreading them on the market: - the possibility for certificate issuers not to have or manage crypto wallets (they would pay a subscription or simply could use paypal or a card) - Improved UI/UX for a better user experience, especially on the certifier side (e.g. a school), possibility to issue certifications for students and keep track of them in an easy way - Use a content server (users will save space for life) in order to keep a printable copy of the certifications and any other files (for example the thesis) - evaluate the possibility of connecting a private blockchain of the hyperledger fabric type to blockcert

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    Need ML Engineer 3 Stunden left

    Two Projects: 1.) Need someone to build a 2.7B parameter model for the Bittensor Tao crypto project 2.) Need a custom ai for my IT services business; want to connect it to my helpdesk ticketing system. train it on past 10yrs ticket history + other computer hardware/software systems. The desired outcome is that it will (a.) connect via api to my ticketing system, open/close/document customer tickets (I.e. unlock account, map drive, etc), (b.) it will need to access client networks to actually perform the work.

    €16025 (Avg Bid)
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    I am planning to build crypto wallet app. requirements: - crypto exchange - own coin - transfer figma design will be shared via chat

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    Bybit API and Python -- 2 Ende left
    VERIFIZIERT

    I need an expert in accessing the ByBit Exchange API to create orders using Python methods.

    €28 / hr (Avg Bid)
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    25 Angebote

    I need pre-build ERC721A Merkleproof gas optimized smart contract with all other functions with dapp integrated code. in this way I can use code with multiple project

    €9 - €28
    Versiegelt
    €9 - €28
    9 Angebote

    I currently have a Songbird Node which we can use for it. I need to just update it automatically with a cronjob

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