Blockchain, is a technology that encompasses digital records or information, referred to as “blocks”, that are linked together securely and share the same network. This distributed ledger technology is the backbone of a new wave of innovation being implemented into our lives, with new disruptive applications and solutions seen in a growing number of industries. Clients may hire a Blockchain Developer to harness this power and build a secure digital platform tailored to their business needs.

A Blockchain Developer can create unique solutions leveraging blockchain technology to securely store, access, mine and distribute data in an efficient manner. They can leverage features such as blockchain tokens for payments, smart contracts for automated transactions, privacy layers and data protection techniques. Additionally, the expertise of a Blockchain Developer will ensure the project complies with industry standards, ensuring secure data and validation.

Here's some projects that our expert Blockchain Developer made real:

  • Creation of custom applications for fast and secure NFT (Non-Fungible Token) transactions
  • Developments of tools that allow synchronization with physical products using Bluetooth protocol
  • Integrations between wallets hosting cryptographic assets with ecommerce providers
  • The establishment of exploratory networks to provide insights into decentralized ecosystems
  • Developments to foster the growth of peer-to-peer energy trading networks

At Freelancer.com customers have posted amazing projects covering a variety of use cases related to blockchain utilising the Freelancer verified experts. With help from professionals on Freelancer.com customers can create unique projects addressing their business needs with safety, security and legality in mind. Rock your blockchain project today and hire an expert Blockchain Developer on Freelancer.com now!

Müşterilerimiz, Blockchain Developers freelancerlarımızı 66,331 değerlendirme içinden 5 üzerinden 4.87 ile derecelendirdi.
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    use software 6 gün left

    I am looking for someone to mine Bitcoin to my wallet. Here are the details of the project: Budget: Less than $500. Mining Software/Hardware Preferences: I prefer specific software and hardware for the mining process. Expected Bitcoin Amount: I am looking to mine a moderate amount of Bitcoin, ranging from 0.01 to 0.1 BTC. Ideal Skills and Experience: - Strong knowledge and experience in Bitcoin mining. - Familiarity with specific software and hardware for mining. - Ability to optimize the mining process for efficient and effective results. - Proficiency in managing and transferring Bitcoin to wallets. - Understanding of mining strategies to achieve the desired amount of Bitcoin. - Experience in monitoring and analyzing mining performance. If you have the necessary skills and experien...

    €117 (Avg Bid)
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    I am looking for a skilled developer to create a fully tested and secure website (frontend/backend/database/admin panel) with no bugs or issues using the MERN Stack. The key features of the front end design include a responsive design, user-friendly navigation, and custom animations. For the backend it would be clean, and fast high quality code with comments and good organisation and readability. The ideal candidate will have experience working with tight deadlines, provide constant high quality updates and be able to deliver quality work within a short timeframe. Tech: Front-end Framework: React.js with + Typescript Styling: Tailwind CSS Back-end Framework: Node.js with Database: MongoDB Goal: Build a cryptocurrency gambling website from PSD + Figma designs and requirements provide...

    €4909 (Avg Bid)
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    Blockchain Project: Web 3.0 Streaming and Marketplace Platform We are looking to formulate a team to create a Web 3.0 streaming and marketplace platform (w/gaming component) using blockchain technology, focusing on music, sports and entertainment. The initial position(s) we are seeking are: Blockchain Developer Mobile App Developer, Android/Iphone Gaming Developer AI/ML Developer Web Developer Frontend Web Developer Backend with Server/Database/API experience Blockchain Security Specialist UI/UX Designer Testing/QA Applicants must have the ability to work on this project for more than 6 months. If you are open to a sweat equity position for an initial period of time with substantial financial upsides and have experience in creating web 3.0 platforms, we would love to hear from you. Bl...

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    We are looking to formulate a team to create a Web 3.0 streaming and marketplace platform using blockchain technology, focusing on music, sports and entertainment. The initial team/position(s) we are seeking are: Blockchain Developer Mobile App Developer, Android/IPhone Gaming Developer AI/ML Developer Web Developer Frontend Web Developer Backend with Server/Database/API experience Blockchain Security Specialist UI/UX Designer Testing/QA Requirement: Applicants must have the ability to work on this project for more than 6 months. If you are open to a sweat equity position for an initial period of time with substantial financial upsides and have experience in creating web 3.0 platforms, we would love to hear from you. Blockchain & AI/ML experience and ability to communicate is a must...

    €16 (Avg Bid)
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    I am looking to hire a cryptocurrency developer to help create a new token on the BSC network. While I have an idea of what I want the project to look like, I am open to suggestions. Time is of the essence and I am looking to have the project completed within 1 week. If you have experience in cryptocurrency development and feel up to this challenge, then please do not hesitate to reach out. Thank you. The skills listed may not be accurate.

    €715 (Avg Bid)
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    PHP Blockchain expert 5 gün left
    ONAYLI

    I am looking for a php expert who can develop a crypto payment in bitcoin, eth, usdt trc20 and erc20

    €512 (Avg Bid)
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    Agencia o freelancer experta en programacion, que conozca de blockchain y el funcionamiento de contratos inteligentes, para crear un bot en solidity mediante el IDE de ethereum "remix". La idea es que el bot se ejecute mediante un contrato inteligente y pueda tomar oportunidades de arbitraje en uniswap para poder retirar mis ganancias directo en la billetera con la que se creó el contrato inteligente y tener un rendimiento sobre el capital invertido en dicho contrato, un proyecto pequeño pero poderoso!

    €3909 (Avg Bid)
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    i need blockchain metaverse developer, your task will be to review user reports, help fix any bugs and problems in the use

    €433 (Avg Bid)
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    We are looking for a blockchain developer with the following skills and experience for my metaverse project: Skills: - Blockchain development - Smart contract development - NFT integration Project Scope: - I am looking to develop a decentralized virtual world using blockchain technology. Timeline: - The desired timeline for project completion is 1-3 months. Ideal Candidate: - The ideal candidate should have a strong background in blockchain development, particularly in Solidity programming and smart contract development. - Experience with NFT integration would be highly beneficial. - Knowledge and understanding of decentralized virtual worlds and blockchain-based gaming platforms is essential. - The candidate should be able to work efficiently and meet the project deadline within the s...

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    Project Title: Crypto Whale Alert Project Description: I am looking for a skilled developer to create a Crypto Whale Alert system that will notify me of large buy orders for Bitcoin on a daily basis. The ideal candidate should have experience in cryptocurrency market analysis and be familiar with real-time data monitoring. Requirements: - Develop a system that tracks large buy orders for Bitcoin on a daily basis - Implement real-time data monitoring to ensure timely alerts - Customize the system to only focus on Bitcoin alerts - Provide notifications in a user-friendly format, such as email or SMS - Ensure the system is reliable and can handle a high volume of alerts - Implement proper security measures to protect user data and maintain privacy Skills and Experience: - Strong knowledg...

    €577 (Avg Bid)
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    Same site bc games 3 gün left
    ONAYLI

    I am looking for a freelancer to create a website for BC games that includes the following: Games: - Board games - Card games - Video games -Api provide by me you have to provide complete source files to us -Payment gateway intigration Same to same complete feature of bc Playability: - The games should be playable online. Interactivity: - I want the games to have advanced interactivity, including features such as in-game purchases and a leaderboard. Ideal Skills and Experience: - Experience in game development and web design. - Proficiency in programming languages such as HTML, CSS, and JavaScript. - Knowledge of online gaming platforms and APIs. - Ability to create engaging user interfaces and seamless gameplay experiences. Please provide examples of previous game development projec...

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    I am looking for a skilled developer who can create a custom Ethereum token for my project. The purpose of this token is to serve as a security token for investment purposes. Skills and Experience: - Experience in creating ERC-20 tokens - Familiarity with the Ethereum blockchain and smart contract development - Knowledge of token standards and best practices for security tokens Project Requirements: - Creation of a custom Ethereum token based on the ERC-20 standard - Development of smart contracts and integration with the Ethereum network - Implementation of necessary security measures to ensure the token's integrity and investor protection Token Quantity: - The project requires the creation of less than 100 tokens. If you have experience in creating custom Ethereum tokens and ar...

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    Project Title: Create and List Custom Cryptocurrency on Binance Portal Description: I am looking for a skilled developer to create a custom cryptocurrency and list it on the Binance portal. The main purpose of this cryptocurrency is for investment purposes. Skills and Experience: - Strong knowledge and experience in blockchain development, specifically on the Ethereum blockchain. - Proficient in creating and deploying smart contracts. - Familiarity with Binance portal and the process of listing cryptocurrencies. - Understanding of cryptocurrency market trends and investment strategies. - Ability to ensure security and reliability of the cryptocurrency. - Excellent communication skills and ability to work collaboratively. Budget: $10 Please note that the budget for this project is lim...

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    want crypto expert to ask them questions and to get crypto

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    Market research 2 gün left
    ONAYLI

    Market Research Project: metaverse marketing agency Objective: - Provide a detailed analysis of the metaverse marketing Research Scope: - Conduct comprehensive research on the current state of the technology industry - Identify key trends, challenges, and opportunities in the market - Analyze market competition and consumer behavior - Explore potential target markets and customer segments Research Deliverables: - Detailed analysis report with in-depth insights and recommendations - Clear and concise presentation of findings - Visual representation of data and statistics Ideal Skills and Experience: - Strong background in market research and analysis - Expertise in the technology industry - Proficiency in data collection and analysis tools - Ability to provide strategic recommendations...

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    I am looking for a skilled developer to build a web3 app similar to with some changes. The app will primarily focus on some social networking and web3 features. The ideal candidate should have experience in web3 development and be familiar with social networking platforms. Key requirements for the project include: - Developing a web3 dapp with social networking features - Designing the app to be similar to , but with some changes - Ensuring the app is user-friendly and visually appealing - Implementing functionality for messaging and connecting with other users - Creating a marketplace for users to buy and sell products - Launching the app in less than a month - should be able to build from Features, UIUX, prototype, to first version. Skills and experience required: - Proficiency in ...

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    I am looking for a skilled developer to create a NFT staking website based on the rarity of the NFTs on the Solana blockchain. This project has a timeline of 1-2 weeks. Features: - Basic staking functionality - Integration with Solana blockchain - Rarity-based staking rewards Specific NFTs: - The client has specific NFTs they want to include in the rarity-based staking rewards. Ideal skills and experience: - Proficiency in developing and integrating with the Solana blockchain - Experience in developing NFT staking websites - Knowledge of rarity-based staking rewards If you are interested in this project and have the necessary skills and experience, please submit your proposal.

    €301 (Avg Bid)
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    I'm looking for a skilled freelancer to help continue the development of an ecommerce platform for Android in Kotlin. The project is of a simple complexity and I will provide the existing source code. I do not have a graphical design ready yet, so I'm seeking a freelancer who can help with that as well. This is an ongoing project, and I'm looking to build a long-term relationship with the chosen individual. If this project interests you, please reach out. I'm excited to move forward and work together. Thanks!

    €496 (Avg Bid)
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    Project Description: Create Crypto Payment Method We are looking for a skilled developer to create a crypto payment method with a high level of security. Cryptocurrency Integration: - The project requires integration with a specific cryptocurrency that will be specified by the client. Crypto Wallet Integration: - A crypto wallet needs to be integrated into the payment method to facilitate transactions. Security Requirements: - The desired level of security for the crypto payment method is high. Ideal Skills and Experience: - Experience in cryptocurrency integration and development - Knowledge of various cryptocurrencies, including Bitcoin and Ethereum - Proficiency in integrating crypto wallets into payment systems - Strong understanding of security protocols and encryption techni...

    €85 (Avg Bid)
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    I am looking to develop a new product or service utilizing state-of-the-art technology such as Amazon Web Services, Blockchain, IoT, and AI. The project will have to be built from scratch, as I do not have existing infrastructure for this project. This project requires expertise in several technologies, from developing innovative features using AWS, IoT, and AI, to utilizing secure blockchain technology that allows for efficient tracking and secure transactions. It is also important that the project is completed with scalability and interoperability in mind, as well as security, performance, and reliability. I am looking for a dedicated and creative freelancer who has significant experience with these technologies and who can deliver a project with the utmost attention to detail. If you t...

    €2475 (Avg Bid)
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    I am looking for a Web3.0 E-Commerce Developer with experience in Javascript to help me build my website. The project requires the following features: - Customizable product options - Integrated payment gateways - AI-powered product recommendations For the development platform or language, I prefer "Other" rather than Ethereum or Solidity. The estimated timeline for this project is more than 4 weeks. Ideal skills and experience for this job include: - Strong proficiency in Javascript - Experience in developing Web3.0 E-Commerce websites - Knowledge of customizable product options and integrated payment gateways - Familiarity with AI-powered product recommendations If you have the required skills and experience, please reach out to me.

    €2266 (Avg Bid)
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    Cyclos 4 pro configuration 6 gün left
    ONAYLI

    Project Description: Cyclos 4 Pro Configuration I am seeking a skilled freelancer to assist with the configuration of Cyclos 4 Pro. The specific configurations required for this project include: - Custom branding: I would like to customize the branding elements of Cyclos 4 Pro to align with my organization's visual identity. It is important to note that there are no existing users that need to be migrated to the new configuration. The ideal freelancer for this job would have experience and expertise in configuring Cyclos 4 Pro, with a focus on custom branding. Additionally, the freelancer should be able to work efficiently and deliver results within a week.

    €22 / hr (Avg Bid)
    Gizlilik Anlaşması
    €22 / hr Ortalama Teklif
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