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!

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    I'm seeking a skilled developer to create a with all features including coin staking feature, vip membership feature and project scoring feature, Also News section, refer coinofficial (for staking and news feature idea) . Please feel free to propose any programming languages or frameworks you believe are best suited for this project. Your suggestions will be greatly appreciated.

    $901 (Avg Bid)
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    32 lượt đặt giá

    Hey, I'm currently developing a token on Solana called Kosher Token. Once that is complete, I would like to develop an app. I would like to get a quote for developing an app with you. The app will need to run on mobile (apk) and desktop (cloud). The MVP will include two products: the Kosher Wallet and Kosher Vendor. Need a quote for each product respectively. Please see UI design attached for reference. (Desktop and mobile versions will be very similar. We do not need two completely different designs) The landing page is already done: I only need a quote for the app. Please review the documents attached and ask any relevant questions you may have. Then please send me a rough estimate and timeline. I ignore all auto bids. I only engage with meaningful and relevant inquiries and quot...

    $4476 (Avg Bid)
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    Solana Web Development 6 ngày left
    ĐÃ XÁC THỰC

    I'm looking for a skilled developer to create a clean and professional website on Solana. Key Requirements: - Develop a website on the Solana blockchain - Implement a clean and professional design - Add necessary features for a typical business website Ideal Skills: - Strong experience in web development, specifically on the Solana blockchain - Proficiency in creating clean and professional designs - Understanding of typical features needed for a business website Please note that the primary function of this website was not specified by the client. It would be beneficial if you can include some suggestions based on your expertise. Thank you!

    $126 (Avg Bid)
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    38 lượt đặt giá

    i am looking for a solana dev requirements: •⁠ ⁠create a solana token that automatically sends a small amount of SOL to the token owners wallets on every transaction •⁠ ⁠⁠implement lock wallet feature, to stop someone from selling •⁠ ⁠create the token similar to SOLBULL, and with the functions mentioned above. idea: collect fees as token on each tx, these tax tokens need to be withdrawn separately into the wallet, so a script to withdraw tax tokens every X amount of time, then maybe once a day the wallet owner can sell tokens to get SOL or another automation can be created to sell tokens to get SOL if there is a better way you can think of, i would be open to hearing it.

    $77 (Avg Bid)
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    4 lượt đặt giá

    I'm in need of a skilled female recruiter with experience in IT. Key Responsibilities: - Sourcing and Attracting Candidates: You will be responsible for identifying and engaging with potential candidates in the IT field. - Conducting Interviews and Assessments: You will interview and assess the qualifications of potential candidates. Ideal Candidate: - Experience in Recruitment: I need someone who has a proven track record in recruiting, particularly in the IT sector. - Excellent Communication Skills: You should be able to communicate effectively with both the candidates and our team, and be able to present candidates clearly in our internal discussions. If you possess the right mix of experience and skills, I'm looking forward to hearing from you.

    $3112 (Avg Bid)
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    8 lượt đặt giá

    I need a blockchain expert to develop a supply chain solution for my retail and manufacturing businesses. The system should have the following characteristics: - **Transparency and Traceability**: The system should allow for real-time tracking of goods and assets along the supply chain. It should provide clear visibility and accountability. - **Smart Contracts and Automation**: I need smart contract functionalities to automate certain processes within the supply chain, such as payment upon successful delivery or triggering alerts for restocking. The ideal candidate should have a strong background in blockchain development with experience in creating supply chain solutions. Knowledge of retail and manufacturing industries is a plus. I need this project completed as soon as possible.

    $173 (Avg Bid)
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    I am looking to develop a system that employs blockchain technology to ensure the traceability of halal produce. This project is crucial as it will be used by consumers who want to be confident about the authenticity of the halal produce they purchase. Key Features: - **Blockchain Technology**: The system must harness the power of blockchain to track the entire journey of the halal produce from farm to end consumer. - **Source Tracking**: The primary focus is on tracking and displaying the source of the produce. This will help consumers to identify and verify the authenticity of the halal produce. Ideal Candidate: I am seeking a developer with expertise in blockchain technology, particularly in implementing traceability mechanisms. Experience in developing consumer-facing applications a...

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    14 lượt đặt giá
    Cryptocurrency P2P Market Development 5 ngày left
    ĐÃ XÁC THỰC

    I'm seeking a skilled developer to help create a peer-to-peer crypto exchange platform with wallet integration. Key Features: - The platform should support both Bitcoin and Monero. - A user-friendly wallet integration feature is essential. - A chat feature would be beneficial for real-time communication. Target Audience: - The portal will cater to individual investors and crypto enthusiasts. Ideal Skills and Experience: - Proficient in blockchain technology - Experience in developing cryptocurrency projects - Strong technical skills in creating secure platforms - Ability to incorporate essential features like a chat function Please provide examples of previous work in this field.

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    Ethereum Smart Contracts Developer Needed 5 ngày left
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    I'm in need of an experienced blockchain developer who's well-versed in Ethereum platform and smart contracts development. The main goal of this project is to create and implement smart contracts for a real estate-based use case. Key Requirements: - Proficient in Ethereum platform and smart contracts development - Prior experience in developing real estate-based applications is a huge plus - Ability to integrate with other blockchain networks such as Hyperledger or EOS The successful candidate will work closely with me to implement these smart contracts and ensure they meet all the necessary requirements. If you've got a strong background in blockchain development, especially with Ethereum, and a keen interest in real estate applications, I'd love to hear from you.

    $14 / hr (Avg Bid)
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    We are working on a innovative project - Yootribe - A decentralized application (DApp) with two parts, a no-code NFT launch & builder, and an NFT wallet system, involves several key components and functionalities. - No-Code NFT Launch & Builder: 1. The no-code NFT launch and builder aspect of the DApp allows creators to tokenize their assets with NFTs without the need for extensive coding knowledge. This involves designing an intuitive user interface (UI) for creators and artists to easily upload their work, add metadata, and mint NFTs on the blockchain 2. The process also includes integrating wallets like MetaMask or Trust Wallet to enable users to engage with the DApp via their cryptocurrency wallets 3. Additionally, if the DApp includes a marketplace, it should...

    $34 / hr (Avg Bid)
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    Job Description: Octal IT Solution LLP are seeking a talented and experienced Blockchain Developer (Web3) to join our team and take a leading role in initiating the development of our Game platform. As a Blockchain Developer, you will be responsible for designing, implementing, and maintaining the blockchain infrastructure and smart contracts that power our platform. You will work closely with our product and design teams to translate requirements into technical solutions and contribute to the overall architecture and development roadmap. Responsibilities: Design and develop the blockchain infrastructure and smart contracts for the Chess Game Platform. Collaborate with the product and design teams to understand requirements and translate them into technical specifications. Implement ...

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    I'm looking for a skilled blockchain engineer with significant experience in developing ERC20 tokens and NFTs. The purpose of these tokens will be for a medium-complexity gaming project, particularly focusing on in-game economies. Key Responsibilities: - Develop an ERC20 token: You will be responsible for creating a custom token that aligns with the requirements of the gaming project. - NFT Development: You should have a deep understanding of NFTs and be able to create unique, non-fungible assets for the game. Job Specifics: - Purpose: The main intention of these tokens is to be used within a medium-complexity game. - Industry Focus: The tokens are focused on the gaming industry, specifically for in-game economies. Ideal Candidate: - Proficient in ERC20 token development and NFT cr...

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    Fix "Participate" Function Issue 5 ngày left
    ĐÃ XÁC THỰC

    Approve is working, but after approving participate function is not working I can sh are the contract address and codebase if you need. After fixing , we will move to next step for revamping this site. If you read , start the proposal with "participate"

    $505 (Avg Bid)
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    I'm in need of a skilled developer proficient in both Binance Smart Chain (BNB) and Ethereum, as the project involves creating a decentralized application on the Binance Smart Chain platform. Key Deliverables: - Develop a user-friendly decentralized application on the Binance Smart Chain platform - Implement necessary smart contracts for the application - Ensure seamless integration and functionality of the application Ideal Skills: - Proficient in Binance Smart Chain (BNB) and Ethereum - Hands-on experience in developing decentralized applications - Strong knowledge of smart contracts - Ability to ensure high-quality integration and functionality - Prior experience in developing for the Binance Smart Chain platform would be a plus Your expertise in BNB and Ethereum will be crucial...

    $35 / hr (Avg Bid)
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    I am looking for a skilled developer who is comfortable working with Nextjs, tailwindcss, and typescript to overhaul gambling site. Although specifics weren't mentioned for this project, the right candidate should be prepared to enhance the user interface, drastically improve performance and speed, as well as meticulously integrate blockchain technology. I want to revampe this website. If you have relevant portfolio, please share . you will be shortlisted Ideally, for this project: - Experience in developing for the online gambling sector is a must - Prowess in Nextjs, tailwindcss, and typescript will be necessary - Proficiency in blockchain technology is crucial - Experience in user interface and UX design may be advantageous By the end of this project, the site should hav...

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    Hola, busco persona que pueda desarrollar una página, que tenga las siguientes características. Web de tipo de cambio Adjunto referencia: Login/Sign in Registro previo con correo. - Registro de datos personales a. DNI b. Nombre y Apellidos c. Sexo d. Telefono Interfaz. (UI) - Inicio. - Movimientos. - Calculadora de divisas. - Inscripción de cuentas para movimientos. - Configuración. - Verifiación de ID. (Dirección de la persona) (Ocupación y fecha de nacimiento) (DNI) - Referidos.

    $521 (Avg Bid)
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    I am looking for a skilled blockchain developer who can create a SUI multi sender website for me. This is simple website. The budget is max $100. If you are agree with this budget, please write "I am agree with this budget" in your proposal.

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    Solidity Blockchain Developer Needed 4 ngày left
    ĐÃ XÁC THỰC

    We are looking for a talented Ethereum smart contract developer to build a portion of our product! Requirements: - Solidity developer with experience on prior smart contract work - Knowledge of best security practices in Solidity - Able to build robust, readable, and expandable code - Creation of robust unit tests, with the ability to demonstrate the functionality of the smart contract to us before it's deployed in a real world scenario - Speaks fluent English and has communication skills, which will be necessary to understand our product and receive feedback Job Duties: We are working on TandaPay, an open source risk and compliance software. You will be developing the smart contract that is at the heart of TandaPay and implements its basic and necessary functionality. Due to the n...

    $37 / hr (Avg Bid)
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    I am looking for a Indian or Pakistan freelancer 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 disappea...

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    8 lượt đặt giá
    Urgent Setup of Quorum Chain 4 ngày left
    ĐÃ XÁC THỰC

    I need a skilled professional to quickly set up a Quorum chain on a Linux server. Key Tasks: - Configure the Quorum chain on the server - Ensure it's optimized for handling doctor appointment data This is an urgent project, so I need someone with the flexibility to start immediately. Please have prior experience with setting up Quorum chains and optimizing them for specific data management purposes.

    $299 (Avg Bid)
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    I need a developer to create a Solana-based automation tool to execute fast and accurate token purchases. The transactions should be carried out on and the fees paid using Jito. The script will be written using GeyserRpc and Rust. Key Requirements: - The Solana transaction should facilitate token purchase solely, not fee payments or data transfer. - The interface for this automation tool will be command-line based. - There is no requirement for user authentication; the process should be seamless and without any user input required. The general working logic of the program should be as follows, We will give the CREATOR address of the token mint address that we will purchase through the program, so it will constantly control it via API. When the Mint address is found, it will buy and...

    $660 (Avg Bid)
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    25 lượt đặt giá

    Potrzebuję skrypt foundraisingowy na blockchaina Szczegóły telefonicznie. Coś na wzór;

    $476 (Avg Bid)
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    Crypto Casino Developer Needed 4 ngày left
    ĐÃ XÁC THỰC

    We are looking to get a crypto casino game built, similar to Zkasino, Rollbit, Stake. If you are passionate about crypto, tech, and development, and want to build something that tens of thousands of people will use, then this opportunity is perfect for you! A fork of existing games is acceptable. The games will need to have a referral (affiliate) system in place for users to refer others and earn rewards from it. Games should accept funds from the top chains (ETH, BNB, BASE, MATIC, etc). Users will have their own wallet on the game which they will use the funds in to play the games. Scope will include frontend, backend and smart contracts required for a fully functioning game. Requirements: - Understanding of the crypto industry and how users operate. - Highly organized, professional...

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    I am looking for a skilled developer to create a fully tested and secure website (frontend, backend + 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. Bids: Please provide 3 links to your recent MERN/MEAN projects and provide some documentation or proof that you were the original developer of those 3 websites please. Tech: Front-end Framework: React.js with and State Management + ...

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    This role is responsible for the development, deployment, and management of a decentralized AI and GPU-sharing platform. The ideal candidate will combine expertise in AI, blockchain technology, and systems infrastructure to drive the implementation and scalability of the platform. Responsibilities: Design and develop a Layer 1 blockchain infrastructure specifically optimized for task distribution in decentralized environments. Design, implement, and maintain AI services using popular frameworks such as TensorFlow, PyTorch, Caffe2, and MXNet. Develop blockchain components, focusing on smart contracts and decentralized applications (DApps) integration. Manage cloud-based and on-premise GPU nodes, including deployment, scaling, and monitoring. Ensure system reliability and scalability throu...

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    simple solana token build 3 ngày left
    ĐÃ XÁC THỰC

    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
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    0 lượt đặt giá

    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 in need of a knowledgeable Blockchain Engineer with a robust understanding of Solidity for the creation of a cutting-edge Cryptocurrency Exchange platform. Key Responsibilities: - Design, develop, and deploy a secure and efficient Cryptocurrency Exchange. Ideal Skills: - Solid working knowledge of Solidity programming language is a must. - Prior experience in designing and implementing crypto exchanges will be highly appreciated. - Profound understanding of blockchain technology, its application, and its potential. Note: Specific cryptocurrencies to be supported within the exchange are yet to be decided. Your suggestions would be a great addition during our brainstorming process. This opportunity is perfect for champions who thrive on challenges and innovation. I loo...

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    I am in need of a skilled blockchain developer who specifically has experience with Ethereum. My main requirement is to set up a robust blockchain network for my project. This network will need to have the capability to execute automated transactions. Key Tasks: - Create a secure and efficient Ethereum blockchain network - Implement automated transaction functionality Ideal Skills: - Proven experience working with Ethereum blockchain technology - Expertise in setting up blockchain networks - Extensive knowledge in smart contract development - Strong understanding of automated transactions - Ability to work with full transparency and communicate effectively

    $13 (Avg Bid)
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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...

    $801 (Avg Bid)
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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 ...

    $369 (Avg Bid)
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    Hello I am looking for a senior blockchain bot developer urgently. The bot will automatically buy and sell tokens on EVM chain. But the transaction fee must not over the average rate now. It' s the main point. If you are interested and ready for this, please contact me. Thank u in advance.

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    I am looking for a blockchain developer who can make a bot with buy and sell functions on Base chain.

    $504 (Avg Bid)
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    Please apply only if you can start immediately. I'm seeking a highly skilled blockchain developer to create first-rate smart contracts for an upcoming project. Though the specifics of the transactions that these smart contracts will be used for hasn't been decided yet, you'll be required to produce high-quality, robust, and efficient code. Key responsibilities will include: • Identifying and defining the requirements for the smart contracts • Creating and implementing the smart contracts Ideal candidates will have: • Proven experience in blockchain development • Extensive knowledge of smart contracts development • Ability to work independently and take initiative • Excellent problem-solving skills Please detail your experience with creating ...

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    Please apply only if you can start immediately. I'm seeking a highly skilled blockchain developer to create first-rate smart contracts for an upcoming project. Though the specifics of the transactions that these smart contracts will be used for hasn't been decided yet, you'll be required to produce high-quality, robust, and efficient code. Key responsibilities will include: • Identifying and defining the requirements for the smart contracts • Creating and implementing the smart contracts Ideal candidates will have: • Proven experience in blockchain development • Extensive knowledge of smart contracts development • Ability to work independently and take initiative • Excellent problem-solving skills Please detail your experience with creating ...

    $38 / hr (Avg Bid)
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    5 lượt đặt giá

    I am in need of a specialist with strong knowledge and experience in the Ripple blockchain to create a token. The client has not specified any specific features or functionalities, hence a meeting will be required to clarify these details. Ideal candidates should have: -Experience with Ripple chain. -Understanding of tokens -Ability to create customizable tokens -Strong communication skills to understand project requirements and provide advice. -Make clear and concise documentation for creating token so that I can follow steps. Round up your experience and submit your proposal. Plz start bid with "EXPERT in RIPPLE", otherwise you can't be selected.

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    Please apply only if you can start immediately. I'm seeking a highly skilled blockchain developer to create first-rate smart contracts for an upcoming project. Though the specifics of the transactions that these smart contracts will be used for hasn't been decided yet, you'll be required to produce high-quality, robust, and efficient code. Key responsibilities will include: • Identifying and defining the requirements for the smart contracts • Creating and implementing the smart contracts Ideal candidates will have: • Proven experience in blockchain development • Extensive knowledge of smart contracts development • Ability to work independently and take initiative • Excellent problem-solving skills Please detail your experience with creating ...

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    fix the issue of wallet cannot send coin 2 ngày left
    ĐÃ XÁC THỰC

    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 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.

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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)

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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...

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    Urgent: Retrieve $100 from Solana 21 giờ left
    ĐÃ XÁC THỰC

    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

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    Please apply only if you can start immediately. I'm seeking a highly skilled blockchain developer to create first-rate smart contracts for an upcoming project. Though the specifics of the transactions that these smart contracts will be used for hasn't been decided yet, you'll be required to produce high-quality, robust, and efficient code. Key responsibilities will include: • Identifying and defining the requirements for the smart contracts • Creating and implementing the smart contracts Ideal candidates will have: • Proven experience in blockchain development • Extensive knowledge of smart contracts development • Ability to work independently and take initiative • Excellent problem-solving skills Please detail your experience with creating ...

    $13 / hr (Avg Bid)
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    Project details €25.00 - 300.00 EUR. I am looking for an experienced developer to create a bot (on the telegram platform) capable of instantly buying and selling Solana tokens on Raydium, Jupiter DEX. You will need to develop a bot that will perform transactions fully automatically, without the need for manual approval. Key features: Telegram platform Seamless integration with Raydium. Orca. Jupiter. Phantom wallet import Instant execution of buy/sell orders (swap in less than 1 second) Copytrading Full automation of operations. The ideal candidate should have: Experience in programming trading bots. Excellent knowledge of Solana and its DEX platforms (Serum Dex). High level of accuracy and attention to real-time changes. More details will be provided upon receipt of the assignmen...

    $501 (Avg Bid)
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    Hyperledger Fabric Specialist Wanted 20 giờ left
    ĐÃ XÁC THỰC

    I'm actively seeking a Hyperledger Fabric expert who can proficiently fill in the gaps of this project: - You may be tasked with an array of responsibilities such as development of smart contracts, network setup and configuration, and chaincode deployment. - It's uncertain at this point whether the goal will be to develop a new Hyperledger Fabric network, join an existing one, or something else. - The exact purpose of the project is not currently defined, but application areas may include supply chain management, financial transactions, or identity management. The ideal freelancer for this project will have proven experience and demonstrated skill in all areas of Hyperledger Fabric, adaptability to evolving project requirements, and the ability to effectively communicate and...

    $17 / hr (Avg Bid)
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    Job Opening: Expert Solana Developer We are seeking a highly skilled Solana developer to optimize a high-performance server for managing spam transactions effectively. The ideal candidate will enhance transaction throughput and minimize response times for RPC calls. Responsibilities: Optimize transaction handling for maximum throughput. Enhance server response times to RPC calls. Implement custom transaction retry logic to effectively balance retry sequences. Configure transactions to expire after five blocks using custom blockhash settings. Requirements: Profound expertise in Rust programming. Extensive hands-on experience with Solana node and validator operations. Ability to create comprehensive, easy-to-follow documentation outlining setup processes, configuration settings, and opti...

    $522 (Avg Bid)
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    DEX Web 3.0 Financial Modelling Solution 15 giờ left
    ĐÃ XÁC THỰC

    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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    3 lượt đặt giá

    More details: What type of blockchain development are you looking for? Blockchain integration Which blockchain platform do you prefer for your cryptocurrency development? This question was skipped by the user Are there any specific features or functionalities you would like to integrate into your existing system through blockchain integration? Secure and transparent transactions, Decentralized identity management, Immutable data storage

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    Python & three.js expert needed 8 giờ left
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    Hello Everyone, I need an expert developer for my on going project. We wanna make a visualizer where user can change vehicle body color. So I need expert person who has previous experience on this area. If you are new and you think you are good fit this this position then feel free apply on this job. I'll talk details in private chat. Thanks in advance

    $532 (Avg Bid)
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    39 lượt đặt giá

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