Cryptocurrency is a form of digital money that is known for providing a safe, secure, and decentralized means of transactions. A cryptocurrency expert is well-versed in blockchain technology and software development, allowing them to provide support for businesses interested in creating a sound digital currency. With the advancement of blockchain technology, these experts can provide helpful guidance to those who are looking to take advantage of the increased efficiency and security that cryptocurrencies offer.

Here's some projects that our expert Cryptocurrency Experts made real:

  • Mining software and websites built with high security and integrity
  • Integrating blockchain functionality into web sites using SDKs
  • Automated trading systems to maximize profits on the cryptocurrency market
  • Secure wallets with features such as transfer tax with max fee functions
  • Real-time price notifications via Telegram or Discord

This is merely a glimpse into the exciting world of cryptocurrency. From mining pools to virtual visadebitcards and automated trading strategies, there are endless possibilities with blockchain technology. Our Cryptocurrency Expert have had real success helping businesses develop their projects in an efficient manner, taking their ideas from the drawing board to reality in no time at all.

If you are considering entering the cryptocurrency market or already have an existing project, join Freelancer.com, post your project and hire an experienced Cryptocurrency Expert to achieve the results you desire. With the tools you’re given by Freelancer, success is just a few clicks away.

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    23 δουλειές που βρέθηκαν, με τιμές EUR
    Telegram & Solana Crypto Bots Support 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I'm struggling with off-the-shelf bots that are not working as expected. I'm seeking a professional who can both set up new bots and fix the existing ones. Key Responsibilities: - Diagnosing and resolving the issues with existing bots - Setting up new bots for Telegram and Solana crypto Ideal Skills: - Proficiency in working with Telegram bots - Strong understanding of Solana blockchain - Experience in setting up and troubleshooting crypto trading bots It would be valuable if you could provide me with an understanding of why the off-the-shelf bots are not functioning as expected.

    €3215 (Avg Bid)
    €3215 Μέση Προσφορά
    1 προσφορές
    Custom Flexible Blockchain 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I'm seeking a blockchain expert to develop a custom, flexible blockchain that incorporates versatile functionalities and is primarily intended for financial transactions. Key Requirements: - Development from Scratch: I'm interested in creating a unique blockchain, tailored to my needs, rather than forking an existing one. - Functionality: The blockchain should incorporate the following functionalities: - Smart Contracts: I need the blockchain to support smart contracts for automated execution of agreements. - Decentralized Storage: The blockchain should integrate decentralized storage for secure data management. - Scalability Solutions: It's crucial that the blockchain is scalable to accommodate a high volume of transactions. Ideal Candidate: I'm looking for...

    €3883 (Avg Bid)
    €3883 Μέση Προσφορά
    21 προσφορές
    Bitcoin to Cash Converter and Deliverer Needed 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I'm seeking a freelancer who is adept at converting Bitcoin to cash securely and ensuring it's delivered to recipients. The job is primarily remote, but there will be occasional in-person tasks. Ideal Skills and Responsibilities: - Proficiency with Bitcoin and cryptocurrency markets - Experience with cash handling and delivery - Understanding of legal and regulatory requirements around Bitcoin and currency exchange - Excellent attention to detail and trustworthiness This is a one-time project involving a modest amount of Bitcoin. You will be required to convert this to cash securely and deliver it to a designated recipient. Kindly apply with your resume.

    €2755 (Avg Bid)
    €2755 Μέση Προσφορά
    1 προσφορές
    Custom Flexible Blockchain for Financial Transactions 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I'm seeking a blockchain expert to develop a custom, flexible blockchain that incorporates versatile functionalities and is primarily intended for financial transactions. Key Requirements: - Development from Scratch: I'm interested in creating a unique blockchain, tailored to my needs, rather than forking an existing one. - Functionality: The blockchain should incorporate the following functionalities: - Smart Contracts: I need the blockchain to support smart contracts for automated execution of agreements. - Decentralized Storage: The blockchain should integrate decentralized storage for secure data management. - Scalability Solutions: It's crucial that the blockchain is scalable to accommodate a high volume of transactions. Ideal Candidate: I'm looking for...

    €148 (Avg Bid)
    €148 Μέση Προσφορά
    5 προσφορές
    Backend Transaction Fee Optimization 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I'm seeking an expert to refine our backend coin transaction feature with a specific focus on the transaction fee calculation aspect. Key Requirements: - **Transaction Fee Optimization**: The primary goal is to reduce the overall fees incurred by users during transactions. Your role will involve analyzing the existing fee calculation model, identifying inefficiencies, and proposing and implementing changes to lower the fees while ensuring they remain competitive within the market. Ideal Candidate: - **Past Work**: Please provide examples of previous projects where you've successfully optimized transaction fees. This project is suited for a developer with a strong backend and blockchain expertise, particularly in fee structures and optimization. The successful freelancer wil...

    €471 (Avg Bid)
    €471 Μέση Προσφορά
    18 προσφορές

    I am looking for dedicated crypto-specific influencers to help promote my project to fellow crypto enthusiasts. Your key role will be to provide comprehensive reviews about the project. Skills and Experience: - An influencer within the Crypto space with an established follower base - A proven record of reviewing crypto projects - Thorough knowledge and understanding of the crypto market dynamics - Excellent communication and presentation skills - The ability to explain complex concepts in a clear and engaging manner It won't just be about putting out content; a deep understanding of the project and meaningful engagement with the community will be crucial. Your reviews should inspire confidence in our project and encourage more crypto enthusiasts to join us. Get onboard and let�...

    €967 (Avg Bid)
    €967 Μέση Προσφορά
    7 προσφορές
    Urgent: Robinhood to Koinly Integration 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need all of my Robinhood transactions to be integrated into my Koinly account. It's urgent, and I need it done quickly.

    €24 / hr (Avg Bid)
    €24 / hr Μέση Προσφορά
    9 προσφορές
    Necesito un trader 3 μέρες left

    Busco trader profesional para manejar una cuenta en MT 5, se daria con una cantidad inicial, y al ver el rendimiento se aumentaria el presupuesto, de las ganancias se repartirán 20%-80%, 20% para el trader y 80% para mi, (comisión negociable), para ser seleccionado se solicitara prueba de trades pasados y rendimiento

    €129 (Avg Bid)
    €129 Μέση Προσφορά
    1 προσφορές
    AI Arbitrage Trading BOT Development 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I'm in need of an experienced developer to create an AI Arbitrage Trading BOT that can operate automatically on the Binance, Coinbase, and Kraken cryptocurrency exchanges. Requirements: - The BOT should be capable of real-time price monitoring, allowing it to take advantage of price disparities between the exchanges. - It should autonomously execute trades, buying and selling as needed based on predefined parameters. - Implementation of risk management controls is crucial to ensure the BOT operates within safe parameters. Preference: - I'm particularly interested in a statistical arbitrage strategy. The BOT should be designed to identify and exploit statistical pricing inefficiencies between the exchanges. If you have a strong background in AI, cryptocurrency trading, and alg...

    €52 / hr (Avg Bid)
    €52 / hr Μέση Προσφορά
    17 προσφορές

    I'm in search of an all-in-one Statistic, Data, and Trading Expert to help me with a range of tasks. For the Statistic Expert: - Analyzing Market Data: I need assistance with analyzing this particular type of data and drawing meaningful insights from it. - Creating Statistical Models: I'm looking for someone who can develop statistical models to help me understand the market trends better. - multiple Dependent Variables, multiple independent variables. - true understatement of statistics and data processing SIMPLE THING, LOOK at attached excel. Green --> independent variables, red --> dependent variables Use an API to get the data, basic ML and ARIMA is fine. You are free in choosing the way as long as it works! For the Data Expert: - Trading Fundamental Knowledge, qua...

    €182 (Avg Bid)
    €182 Μέση Προσφορά
    12 προσφορές
    Solana Crypto Memecoin Creation Guidance 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need a knowledgeable and experienced freelancer in the blockchain space, particularly in creating memecoins on the Solana blockchain. Your primary role will be to advise and guide me through the entire process of creating these memecoins. Key Tasks: - Provide general advice on how to get started, potential pitfalls, and best practices on the Solana blockchain. - Help me understand the specific requirements and steps needed to create a memecoin. - Offer guidance on how to ensure the memecoins are unique and stand out in the market. - Suggest strategies to promote and market the memecoins effectively. Experience in: - Creating memecoins on the Solana blockchain. Please provide specific examples of past projects. - Providing guidance and advice to clients in the crypto space. - Understand...

    €456 (Avg Bid)
    €456 Μέση Προσφορά
    3 προσφορές
    Flash Crypto Payments Setup 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Im looking for someone that understands flash loans and can deploy a system that allows me to get these loans and process transactions Documentation on flash loans

    €539 (Avg Bid)
    €539 Μέση Προσφορά
    9 προσφορές

    Je cherche un développeur pour créer une application web où les utilisateurs peuvent gagner des cryptomonnaies en cliquant sur un bouton à intervalles réguliers. L'application devra comprendre un système de compte utilisateur, une fonctionnalité de timer pour respecter le délai d'une heure, et doit être capable de distribuer des récompenses en cryptomonnaies de façon sécurisée. Le projet devra également prévoir l'intégration future de liens d'inscription externes après examen pour assurer la conformité aux normes de sécurité.

    €358 (Avg Bid)
    €358 Μέση Προσφορά
    4 προσφορές
    Need Frontend Dev For Crypto Payment Tool Implementation 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Video Explanation of Project: Backend Documentation: UIUX: Project Feature Document: Project Follow Whiteboard: https://miro.com/app/board/uXjVKEroshE=/ The backend is built in NestJs (Typescript) & Postgres I would like the frontend to be made with NextJS, HTML, and CSS; but I'm open to suggestions ## SOP: Front-End Implementation of Darkpay System ### Objective To create a front-end implementation of the Darkpay system, including the UI/UX design, dashboard, client portal, admin panel, and payment pages. ### Key Steps 1. Review the provided resources: Postman documentation, GitHub codebase, UI/UX design, project feature document, and whiteboard flow. 2. Access the GitHub repository provided for the codebase. 3. Implement the front-end design according to the UI/UX...

    €312 (Avg Bid)
    €312 Μέση Προσφορά
    7 προσφορές
    TRC20 Crypto TXID Checker in Python 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I'm looking for a Python developer to create a standalone program that will monitor incoming TRC20 crypto payments, specifically from Tron and Tether networks. Key Requirements: - The program should check txid for incoming payments. - If a payment is completed, it should log the amount, sender's wallet address, and the time of the payment. - This should be a standalone program that can be run on a Windows system. Ideal Skillset: - Proficiency in Python - Experience in cryptocurrency payment processing - Understanding of the TRC20 protocol - Knowledge of handling wallet transactions Please note that I'm looking for a simple, reliable script that can run efficiently on my Windows system.

    €242 (Avg Bid)
    €242 Μέση Προσφορά
    5 προσφορές
    Binance Smart Chain Cryptocurrency Development 1 μέρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I'm in need of a professional developer to create a cryptocurrency on the Binance Smart Chain network tailored for investment purposes. Key Requirements: - The cryptocurrency should be compatible with investment purposes and should be fully functional. - The crypto coin should be developed on the Binance Smart Chain network. - I require a custom standalone wallet app for the crypto coin. Ideal Skills and Experience: - Proficiency in blockchain development, particularly on Binance Smart Chain. - Experience in creating cryptocurrencies and custom wallet apps. - Strong understanding of investment-oriented crypto coin development.

    €2301 (Avg Bid)
    €2301 Μέση Προσφορά
    69 προσφορές
    Solidity Script for TRX Chain Wallet 1 μέρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I'm seeking a developer well-versed in Solidity to assist in the creation of a script for my TRX Chain wallet. The main aim of the script is to interact with smart contracts. Key requirements: - Proficiency in Solidity: You should have a strong understanding of the Solidity programming language, particularly as it pertains to the TRX Chain. - Smart Contract Interaction: You will be responsible for developing the script to deploy smart contracts, as well as interacting with these contracts in a seamless and efficient manner. It's important that you are detail-oriented, deadline-driven, and have a comprehensive understanding of blockchain technology and smart contracts. Your ability to work independently and bring creative solutions to the table will be critical to the success o...

    €706 (Avg Bid)
    €706 Μέση Προσφορά
    7 προσφορές
    Nodejs- Buy on Base Chain 16 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Nodejs- Buy on base chain by creating new wallets(repeat). Configurable params on file

    €152 (Avg Bid)
    €152 Μέση Προσφορά
    3 προσφορές
    Cryptocurrency Swap with Enhanced UX 1 μέρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I'm looking for a skilled developer to create a cryptocurrency swap platform that supports Bitcoin, Ethereum, and Ripple. This project will require integration with a third-party API. The primary focus of the project should be on excellent UX design, ensuring a seamless and intuitive interface. TIME IS THE MOST IMPORTANT. ONLY APPLY IF YOU'RE SURE TO MEET DEADLINES Key Features: - Support for Bitcoin, Ethereum, and Ripple - Real-time data updates - Secure and encrypted communication - Error handling and fallback mechanism The user experience should be top-notch, with a particular focus on: - An intuitive and user-friendly interface - Quick and seamless swapping process - Providing detailed transaction history and status updates for users I'm looking for a ...

    €387 (Avg Bid)
    €387 Μέση Προσφορά
    15 προσφορές
    Aptos - Convert EVM Lending protocol into MOVE 18 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Summary- We have a lending protocol that is currently written up in EVM. We would like to have the lending protocol code converted into a MOVE-based language. Two codebases can be referred to for the development of this repo. - The first codebase is written by Aave: This codebase is written in Move and can be used as a reference only to build the project. We would like to take most of the code from here. - The second is a private repo that contains all of the logic we would like to copy. This is the target codebase that we would like to copy. We can share this codebase after signing a NDA. The codebase is approximately 3000 lines of code and is well documented along with unit tests (written in hardhat and foundry). The documentation for the second codebase can be found here: The ...

    €4556 (Avg Bid)
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    10 προσφορές
    Decentralized Exchange with Liquidity Pools Setup 18 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I'm looking for a professional who can help guide me i am only looking for a little help to help me avoid the pitfalls and show me the mistakes i made when setting up cfypto currencies on the sol and eth networks. Just really looking for advice as needed Things like best way to lp burn what is lp burning. Key requirements: - Decentralized Exchange: The primary task is to configure a decentralized exchange. - Liquidity Pools: A significant part of this project is to incorporate liquidity pools into the exchange. Ideal Skills: - Strong knowledge of blockchain technology and decentralized finance. - Experience in setting up decentralized exchanges and integrating liquidity pools. - Familiarity with the necessary frameworks and protocols for a decentralized exchange. - Proficiency ...

    €587 (Avg Bid)
    €587 Μέση Προσφορά
    3 προσφορές

    Looking for a proactive Discord moderator to help manage our growing community. Key Responsibilities: - Enforcing our community guidelines: Ensuring members adhere to our chat policies and code of conduct. - Monitoring chat activity: Keeping an eye on conversations to prevent any toxic behavior or rule-breaking. - Resolving conflicts: Handling disputes and disagreements in a fair and unbiased manner. - Managing user roles and permissions: Ensuring that roles are assigned correctly and that users have the appropriate permissions. The ideal candidate should have previous experience in moderating Discord communities and be able to handle a growing community with professionalism and care.

    €17 - €34 / hr
    €17 - €34 / hr
    0 προσφορές

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