Cryptocurrency Jobs

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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    36 pekerjaan ditemukan, seharga USD

    Please apply and register our crypto wallet onto Google Play.

    $10 - $30
    $10 - $30
    0 penawaran
    simple solana token build 6 Hari left
    TERVERIFIKASI

    I am looking for a skilled developer who has experience with Solana to create a basic token. This project will involve building a token with the following characteristics: - A buy and sell tax of 5%: The token should automatically tax 5% on buys and sells. - Fixed supply: The token should have a fixed supply. This means that once the tokens are created, the total token supply will not change. The ideal candidate for this project should have: - Proficiency in Solana development - Experience in creating tokens with unique tax structures - Understanding of the difference between fixed and variable token supplies. If you have the experience with Solana and token creation, and can deliver a quality product within a reasonable timeframe, I would love to hear from you.

    $18 - $150
    $18 - $150
    0 penawaran

    I'm looking for a skilled developer to create a sophisticated self-serve advertising platform (website) with a focus on domain redirect traffic monetization. I'm basically looking for a site similar to zerpark, bidvertiser, selfadvertiser. Plug and play for users and it would be preferrable to have some existing traffic. The most important fact is that i would like this platform to be integrated with an existing 'domain redirect' traffic DSP if possible. So that from Day 1 i'll have traffic to sell users who sign up and use the platform. Key Features: - Strong Ad Campaign Management: The platform should allow users to create, manage, and optimize their ad campaigns effectively. - Targeting Options: Implement a range of advanced targeting options to help users ...

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    Build a custodial crypto wallet using TrustWallet open source code. Requirement 1. admin panel required admin can 1. change username & password 2. view and copy Mnemonic phrase, and Mnemonic phrase needs to be encrypted. 3. soft delete and undelete 4. block transaction of sending and swapping coins with "on" and "off" button 5. set or release user as admin 2. backend code required All major coins and network should be included

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    I'm looking for a Laravel developer with solid cryptocurrency knowledge and a frontend design flair to enhance my shop script. - You'll need to add product search functionality that encompasses searching by name, category, price, and vendor. - I'm looking to revamp the frontend layout to be more professional, akin to Amazon's design. - The script shouldn't include any JavaScript. Ideal candidates for this job should have: - Extensive experience with Laravel, including backend and frontend development. - Strong understanding of cryptocurrencies to implement relevant features. - Proven track record in redesigning frontend layouts to be sleek and professional. - Prior experience with implementing and customizing search functionality in Laravel. - The ability to unde...

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    BID ONLY IF YOU CAN DO IT! I am looking for website builder who can create animation as well as build this similar website with my characters. Website for reference: You have to help me design coin logo, and some gif animation as well. Our budget is a bit low so please bid accordingly! I have uploaded my characters int he attachment! More brief: I am seeking a highly skilled website builder with experience in animation and coin logo design. Your task will be to construct a website similar to The Family Token website, but with distinct characters provided by me. Here is what the project will entail: - Creating Animation Effects: You will be required to incorporate animation effects similar to what is found on the reference site but with a unique touch that matches our brand. - Co...

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    I'm seeking a proficient developer with extensive experience in Solidity to create smart contracts for my cryptocurrency trading project. These smart contracts will be deployed on the Ethereum blockchain. Key Functionalities: - An Automated Trading System: The primary purpose of the smart contracts is to enable automated trading. The contracts should be designed to execute trades based on predefined conditions without needing human intervention. Ideal Skills and Experience: - Proficiency in Solidity: You should have a strong understanding and practical experience with Solidity programming language. - Prior Experience: Previous work on creating smart contracts for automated trading or similar projects will be highly beneficial. - Knowledge of Ethereum: You should be familiar with the...

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    I'm in need of expert developers who specialize in creating smart contracts on the Ethereum blockchain. Im looking for assistance in dealing with flash loans. The main function of our contract will center around the exciting field of Decentralized Finance (DeFi). Key features the contract should include are: - Yield Farming capabilities - Lending and Borrowing functionality - Liquidity Pool integration Ideal freelance candidates should have: - Proficiency in Solidity programming - In-depth understanding of the Ethereum blockchain environment - Prior experience in designing and implementing DeFi smart contracts - Proven track record with Yield Farming, Lending/Borrowing, and Liquidity Pool systems Please, only bid if you're confident in fulfilling these requirements. Looking ...

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    Looking for experience developer who can develop for me an arbitrage trading system. The requirements are the following: Connect 20 crypto exchanges (CEX) there API so can watch the prices of 100 cryptocurrencies which we will provide. Allow us to connect crypto exchanges accounts API with the arbitrage trading system and execute the trades by a single click. The system is for personal use. More details via call.

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    I am looking for an experienced course creator who can efficiently develop a comprehensive beginner's course focusing on Cryptocurrency. The key responsibilities will be: - Design and develop high-quality text-based content following a logical progression for beginners in the Cryptocurrency space. - Creating clear, succinct, and engaging content for learners who are completely new to this field. Ideal candidate qualifications: - Proven experience in course creation, specifically in the area of Cryptocurrency. - Excellent writing skills. - Ability to simplify complex Crypto terminologies for beginners. - Deep understanding of Cryptocurrency and the broader fintech industry. By delivering a high-quality course, you will be contributing to a project that demystifies Cryptocurrency ...

    $205 (Avg Bid)
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    TRADING COURSE 5 Hari left
    TERVERIFIKASI

    I NEED A COURSE OF TRADING A TO Z IN LESS MONEY.

    $28 (Avg Bid)
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    1 penawaran

    We developed custodial wallet using Kotlin, JAVA, Node.js, etc. and when we click the "send" button coins cannot be sent. Please check and fix the issue. apk backend admin panel

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    I am looking for a programmer that can work with UniSwap API. Connecting Volt Metamsk to UniSwap. Work with the swap section. Working with Pooling Liquidity. I should be able to do things like Creating a Pooling Liquidity Removal of a Pooling Liquidity And.... to do. If you have any questions, please ask

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    I am searching for an advanced level Web3 backend developer who has extensive experience working with Ethereum. The scope of the project requires the following functionalities to be integrated: - Smart contract implementation - Token creation The ideal candidate should have a strong grasp of blockchain technology, particularly Ethereum, and a proven track record of implementing smart contracts and creating tokens. They need to maintain the highest level of quality, accuracy, and security in their work. Advanced skill set in backend development is a must.

    $38 / hr (Avg Bid)
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    I want a python3 script to run some modules related to the blockchain. I need an expert one that can create a python3 script with no issues (optimised to work well)

    $36 (Avg Bid)
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    As someone with an advanced understanding of Crypto and a specific interest in leveraging Crypto Liquidity Pools, I'm seeking an experienced individual to guide me in this area. My primary goal is to deepen my knowledge of DeFi, specifically through the lens of liquidity pools, with an intention to expand my investment strategy and potentially earn passive income. Key Requirements: - Proven experience and understanding of Crypto Liquidity Pools and DeFi - Ability to provide comprehensive, engaging, and tailored guidance to an advanced learner - A track record of helping clients achieve their investment and DeFi goals Ideal Skills and Experience: - Strong grasp of Crypto and DeFi concepts - Previous experience with Crypto Liquidity Pools - Excellent communication skills to convey com...

    $20 / hr (Avg Bid)
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    ***POR FAVOR, DÉJANOS TU OFERTA SI HAS LEÍDO LA DESCRIPCIÓN. GRACIAS*** Estamos buscando un freelancer experto en la creación de contenido con enfoque de marketing combinado con diseño gráfico para desarrollar una presentación en PowerPoint para una Masterclass sobre inversión en criptomonedas. El candidato ideal debe poder trabajar de forma autónoma y contar con acceso a herramientas de inteligencia artificial actualizadas a la fecha. Debe tener experiencia en programas de diseño gráfico (Illustrator), ser creativo y responsable, así como poseer sólidos conocimientos en marketing de ventas y persuasivo. Detalles del Proyecto: Número de Diapositivas: Aproximadamente 60. Contenido: La mayor&...

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    Urgent: Retrieve $100 from Solana 3 Hari left
    TERVERIFIKASI

    I sent $100 to the wrong address on the Solana Blockchain from my USDC Solana trust wallet to Solana token to NDAX broker. Here is the transaction

    $9 / hr (Avg Bid)
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    I am seeking an expert who can assist with financial modelling for an upcoming Web 3.0 project, a Decentralized Exchange (DEX). The focus will be on establishing a comprehensive economic framework, including but not limited to: - Detailed tokenomics: This will involve guidance on token distribution/allocation strategies, and defining clear token utility and use cases. The ideal freelancer should be experienced in developing robust token models for DEXs. - Revenue modelling: This would require identifying and structuring various potential revenue sources and strategies for the platform. Previous experience in revenue modelling for DEXs or similar platforms is highly desirable. No specific design preferences or visual concepts have been indicated for this project. Therefore, the ab...

    $30 / hr (Avg Bid)
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    Create a Digital Platform that give users a Unique User Number to further open an E-Wallet that would consolidate all tickets, bookings, visa, cards, etc that users might use across their day activities . This Platform also offers a Pay Solution to avoid users exchanging printed money as well as to offer a crypto Wallet to allow people to start paying in crypto currency when needed E-wallet Benefits for people â–ª Enhanced people Experience: Instant payment via QR code or Near Field Communication (NFC), reducing excess cash â–ª Reduced Transaction Costs: Lower transaction fees, improving scalability and costeffectiveness â–ª Efficient Records Management: Digitization of records like visas and bookings, reducing paper-based records â–ª Enhancing Opportunities for Local Businesses: Monetizing the pe...

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    I'm seeking an expert Forex trader to take the reins of my current Forex account, which has a balance of $10,015. Your primary responsibility will be to conduct trades using various strategies such as scalping, swing trading, and position trading. Key Responsibilities: - Managing and executing trades in my Forex account on a weekly basis. - Implementing a range of trading strategies, including scalping, swing trading, and position trading. - Safeguarding the account's balance and aiming for profit growth. Skills and Experience: - Proven track record as a successful Forex trader, ideally with experience in managing third-party accounts. - Deep understanding of various trading strategies, including scalping, swing trading, and position trading. - Ability to consistently make info...

    $15 / hr (Avg Bid)
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    Flash USDT 2 Hari left
    TERVERIFIKASI

    I am looking for a developer who can develop portable USDT Flashing Software in main network (windows based, preferably windows 10), the requirements are mentioned below, 1) The software can perform flash of the USDT, as well as the flashed USDT should be transferable from/to unlimited wallets with blockchain confirmations is appreciated. since it is flash btc it must be visible in BTC wallet address for 365 days. There will be no transaction fee while sending from "flash s/w" to "btc wallet" as it will be no confirmations. There will be no limitation for daily transfer for usdt It can’t be tracked as fake transaction. should take normal time to send btc one wallet to another wallet in normal internet connection. 2) These usdt will disappear after 365 days. (n...

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    Guion vídeo YouTube Criptomonedas 1 hari left
    TERVERIFIKASI

    Buenas tardes, Busco persona con conocimientos de copywriting y MUY IMPORTANTE sobre criptomonedas para que haga el guion de mis videos de YouTube. La duración de los mismos sera de 8- 22 minutos. Trabajo a largo plazo. Abstenerse personas que no cumplan los requisitos, Gracias, Saludos

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    We have custodial crypto wallet app and system on cloud environment. Please create design document for that. Language Java platform Heroku for app side and DB side on AWS

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    Please analyze the current APK source code and explain about the overall architecture and how it works

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    The ideal candidate for this task would be deeply familiar with the OpenSea platform, as this is my preferred marketplace for NFT sales. They should have a good understanding of how to market and cater to a diverse target audience including art collectors, crypto enthusiasts, and the general public, as well as traders and investors. To successfully carry out this project, the freelancer will need: - Expertise in NFTs and the digital asset landscape - Strong familiarity with the OpenSea platform and other NFT marketplaces - Proven experience in digital marketing and sales - Adequate understanding of art, crypto, and the general public's interests - An ability to connect with potential collectors, crypto enthusiasts, traders and investors Payment Terms: Payment to the freelancer is m...

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    Crypto Trading Bot Development 1 hari left
    TERVERIFIKASI

    I need Crypto market making bot which is generate Volume without any loss. I need python code means I can run on AWS cloud. I have one code if you do changes on that then that's also Okay for me.

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    Add below features onto the apk of custodial crypto wallet when users take actions in transaction. 1. mobile phone number authentication 2. Microsoft and Google Authenticator authentication 3. e-mail authentication

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    I'm looking for a skilled blockchain developer to assist in the creation of a Flash USDT that caters to peer-to-peer transactions across various networks. Key Requirements: - The project involves developing a Flash USDT to facilitate secure, real-time, and user-friendly peer-to-peer transactions. - Integration with Ethereum, Tron, and Binance Smart Chain networks is essential. Your role as a freelancer will be to: - Implement a secure wallet integration for the Flash USDT. - Provide a real-time transaction tracking feature. - Develop a user-friendly interface that ensures seamless user experience. Ideal Skills and Experience: - Proficiency in blockchain technology and related protocols. - Extensive experience in developing and integrating cryptocurrency solutions. - ...

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    I require the expertise of a knowledgeable digital marketing manager with significant experience in major social media platforms—Facebook, Instagram, Twitter, and LinkedIn. Your assignment is to help increase brand awareness, drive website traffic, and generate valuable leads to launch a SportFi DeFi Crypto start-up. Key Responsibilities: -Set up and manage the digital communication plan validated -Supervise, coordinate, support the Web3 community team -Manage the digital marketing: Manage the Social medias: manage and engage IG, Ln, Fb (also through the stimulation of invitations from our shareholders) Configure and manage BOTs (with support from our tech team) Creating engagement strategies with pools, contests, feedbacks, gifts/airdrops Marketing Content creation...

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    Please analyze the current APK source code and explain about the overall architecture and how it works

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    I'm in need of a skilled developer to create a crypto exchange platform. The project is inspired by the likes of OKEx, offering a similar set of features while prioritizing user interface customization. Key Features: - Wallet Integration: Seamless integration of digital wallets for users to store and manage their cryptocurrencies. - Trading Pairs Customization: The ability for me to customize and manage the trading pairs available on the platform. - High Liquidity: Ensuring the platform can handle high trading volumes while maintaining liquidity for users. Additional Customizations: - Customizable User Interface: The user interface is a key differentiator for this project. It needs to be designed and built on React, allowing for a highly customizable and user-friendly exper...

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    Add below features onto the apk of custodial crypto wallet when users take actions in transaction. 1. mobile phone number authentication 2. Microsoft and Google Authenticator authentication 3. e-mail authentication

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    I'm seeking an experienced writer to create a comprehensive and informative article suitable for investors about a meme coin project. (USA polifi meta related) Key points the article should cover includes: - The project's vision and mission - USA polifi narrative based - Technical aspects of the coin - Future plans The ideal writer for this job should have a deep understanding of the cryptocurrency market, with a specific focus on meme coins. You should also have a strong portfolio of writing engaging and informative articles tailored towards investors in the cryptocurrency space.

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    Bitcoin Security Support Calls 12 jam left
    TERVERIFIKASI

    I am seeking assistance in generating U.S.-based support calls, specifically focusing on Bitcoin security inquiries. - Job requirement: An adept understanding of Bitcoin security, potentially stemming from experience in Bitcoin support roles. - The ideal candidate would exhibit strong communication abilities and have experience in generating support calls. - My goal is to enhance my personal understanding of Bitcoin security, and the ability to explain complex concepts simplistically will be highly valued.

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    I'm looking for a skilled developer to help me improve my existing trading webapp. I have a web application, of about 3 pages including cronjob. The cronjob gets crypto currency prices every 5 minutes and saves them in the database. The script also executes Buy and Sell - this currently hypothetical. I need a developer to do the following: 1. On cronjob file, to add functions to calculate technical analysis e.g MA, Support & Resistant levels, RSI, etc - to ultimately determine breakout points for an asset and/or when to sell. 2. Represent asset performance in chartJS, with X-axis as of type Time (I have done the chart but the X-axis is hardcoded). The chart should have: i. Price trend ii. Line with point for buy & sell iii. Support & Resistant levels, iv. MA v. And any...

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