Blockchain bitcoin walletJobs

Filtrér

Mine seneste søgninger
Filtrer ved:
Budget
til
til
til
Slags
Færdigheder
Sprog
    Job-status
    2,000 blockchain bitcoin wallet jobs fundet

    I'm looking for a professional developer to create a web3 website for me. The primary function of this site will be as a Crypto Payment Portal, supporting the Solana blockchain. Key Features: - Users will be charged an amount defined in the backend. - The site must integrate with tracking platform for tracking purposes. - It should allow for wallet integration and provide users with transaction history. Ideal Skills & Experience: - Proficient in web3 and blockchain technology, particularly with Solana. - Experienced in creating secure and user-friendly crypto payment portals. - Knowledgeable in backend development for defining user charges. - Familiar with s2s tracking Looking forward to your proposals. Note: DO NOT CONTACT OUTSIDE OF FREELANCER

    €524 Average bid
    €524 Gns Bud
    76 bud

    Hello, We are seeking an experienced developer to assist us in launching a token on the Polygon blockchain. The scope of work includes: Smart Contracts: Development of multiple smart contracts to enable core token functionalities (details to be provided upon selection). Website Development: Creation of a user-friendly, responsive website connected to the blockchain. The website will allow for tracking token activity and integrating specific features related to its ecosystem. Requirements: Proficiency in smart contract development (Solidity) on Polygon or EVM-compatible chains. Experience in developing and integrating websites with blockchain functionalities. Ability to ensure security, scalability, and clean code practices. Nice-to-Have: Prior experience wit...

    €1251 Average bid
    €1251 Gns Bud
    19 bud

    I'm seeking a proficient blockchain developer with extensive experience in Ethereum smart contract implementation. My project primarily involves the creation of a smart contract with diverse functionalities. Key Responsibilities: - Design and implement a smart contract on the Ethereum platform. - Incorporate functionalities such as token creation and transfer, an automated payment system, and a voting mechanism. Ideal Skills & Experience: - Proven track record in smart contract development on Ethereum. - Strong understanding of token creation and transfer. - Experience with developing automated payment systems and voting mechanisms within smart contracts. - Excellent problem-solving skills and attention to detail.

    €328 Average bid
    €328 Gns Bud
    11 bud

    I require technical solutions in the realm of Blockchain Development for our established business. Key points to consider for your application: - Please provide a detailed portfolio showcasing your past work in Blockchain Development. - The successful freelancer will be expected to apply their considerable experience to this project. There is no strict deadline for completion.

    €32 / hr Average bid
    €32 / hr Gns Bud
    30 bud

    About us Founded in 2015 with the mission to protect the open economy, OpenZeppelin is the world leader in securing blockchain applications and smart contracts. It's Open Source Contract Libraries are a public good and industry standard for smart contract development. OpenZeppelin’s professional expertise integrates through clients’ development lifecycles, so teams can plan, code, audit, deploy and operate projects faster and more safely. Please note: Always refer to OpenZeppelin's official job page for the most accurate information about our open roles, as we have seen multiple third party job sites posting inaccurate information. <div> This position is not for a role with OpenZeppelin. It is for a role with Forta Foundation. Forta is a leadin...

    €156 / hr Average bid
    €156 / hr Gns Bud
    14 bud

    I'm in need of a seasoned blockchain expert who can create effective MEV bots, sniping bots, and sandwich bots for both Ethereum and Solana. The ideal candidate should have significant experience in developing smart contracts or bots. Please, only respond if you have previously created bots of this nature. Key Requirements: - Extensive experience in blockchain - Proven track record of developing MEV, sniping, and sandwich bots - Proficiency in creating smart contracts - Previous experience with both Ethereum and Solana Skills: - Blockchain technology - Smart contract development - Bot development for Ethereum and Solana - Understanding of MEV, sniping, and sandwiching As a client, I value quality work, timely delivery, and open communication. Looking forward to...

    €28 / hr Average bid
    €28 / hr Gns Bud
    56 bud

    ...a talented blockchain developer who can create an Ethereum-based meme coin for fun and novelty. The coin should be designed with the following features: - Deflationary Mechanism: The coin should have a built-in deflationary mechanism that gradually reduces its total supply over time, increasing its scarcity and potentially its value. - Staking Rewards: The coin should incentivize holding through a staking system that rewards users for keeping their coins in the network, rather than selling them. - Governance Capabilities: The coin should empower its holders with governance capabilities, allowing them to participate in decision-making processes regarding the future of the coin. The ideal candidate for this project should have: - Extensive experience with Ethereum and blockcha...

    €243 Average bid
    €243 Gns Bud
    9 bud

    !!! PLEASE READ CAREFULLY AND THEN APPLY - WE WASTED A LOT OF TIME DUE TO FAKE !!! I'm looking for a skilled Solana full stack developer to create a sophisticated Sol loan system. Your expertise in developing smart contracts on the Solana blockchain and proficiency in ACH integration are crucial for the success of this project. Key Functionalities of the System: - Loan Repayment Tracking: An effective mechanism for monitoring loan repayments is a vital element of the system. Required Qualifications: - In-depth understanding of the Solana blockchain - Extensive experience in developing loan systems - Proficiency in ACH integration The project includes 5 daily milestones at $140 each. Daily progress reports on the job are required. A successful collaboration on this ta...

    €494 Average bid
    €494 Gns Bud
    59 bud

    I'm looking for a skilled developer with experience in mobile app development and payment systems to integrate a simple wallet functionality into my app. This wallet system should only support the local currency and allow users to deposit and withdraw funds. Key Requirements: - Implement a wallet which allows users to deposit and withdraw funds in the local currency. - Ensure the wallet is secure and user-friendly. - Integrate PIN code as the primary method for wallet transaction authentication. Ideal Skills: - Proficiency in mobile app development. - Prior experience with integrating wallet systems into apps. - Understanding of secure payment systems. Please provide examples of similar projects you've completed in the past. Thank you...

    €61 Average bid
    €61 Gns Bud
    16 bud

    ...price changes, liquidity events, or user-defined conditions. Integration for automated actions like token swaps, buy/sell triggers, or wallet monitoring. 3. User Dashboard: Clean and intuitive user interface for tracking portfolio and statistics. Customizable widgets and user settings. 4. Data Visualization: Interactive charts and graphs for analyzing trends and historical data. 5. Unique Features (to set us apart from competitors): Novel automation tools or triggers based on market conditions. Enhanced user engagement tools like performance comparisons, insights, and gamified achievements. 6. Security and Privacy: Wallet and user data security with best practices in encryption. Optional API integrations with trusted services. ...

    €4544 Average bid
    €4544 Gns Bud
    23 bud

    We are seeking an experienced Design Engineer to develop MVP sketch, aimed at energy efficiency and scalability in blockchain systems. Application: Please submit: Your portfolio or relevant project examples. Brief summary of your experience with the required skills. Your proposed approach to the project. Budget: Competitive and negotiable. Timeline: 6-12 months with key milestones. Let's innovate the future of blockchain hardware together

    €28 / hr Average bid
    €28 / hr Gns Bud
    29 bud

    I'm seeking a seasoned Digital Marketing Consultant with extensive experience in the Blockchain/Crypto sphere. My goal is to increase our follower count to 10k per month on platforms like Twitter and Telegram, along with a robust strategy for other channels including Instagram and WhatsApp. Key Responsibilities: - Develop a comprehensive marketing strategy aimed exclusively at attracting Crypto enthusiasts. - Drive follower growth across multiple platforms, with a primary focus on Twitter and Telegram. - Enhance our presence on Instagram and WhatsApp, with the aim of boosting our overall follower count. Ideal Skills and Experience: - Proven track record in digital marketing within the Blockchain/Crypto sector. - Expertise in follower growth strategy across multiple soc...

    €63 Average bid
    €63 Gns Bud
    21 bud

    I'm experiencing issues with my smart contract arbitrage on the L2 Arbiscan blockchain. - The contract fails to execute arbitrage as intended. - MetaMask consistently indicates that the transaction will likely fail. - The specific error message is 'Contract execution failed'. I am seeking a professional with proven experience in debugging smart contracts, particularly within the Arbiscan environment. Understanding of arbitrage smart contracts and the ability to identify and rectify potential logic errors, execution errors or security vulnerabilities is essential. The ideal candidate will be proficient in blockchain technology and have a solid grasp of Ethereum Layer 2 solutions.

    €597 Average bid
    €597 Gns Bud
    21 bud

    ...easily create and manage their own memecoins. Key Features: - A token creation wizard - Tokenomics configuration (distribution, burning) - Wallet integration (Phantom, Sollet) - IDO token sales management - Smart contract deployment for user tokens - Support for token swaps via DEXs like Serum or Raydium - An admin dashboard for monitoring The platform needs to have a: - Clean, minimalistic, and beginner-friendly UI/UX - Top-notch security for smart contracts Technical Skills Required: - Extensive experience with Solana, Anchor, React, and Rust - Strong understanding of UI/UX design principles User Authentication: The platform should use wallet-based authentication for enhanced security and ease of use. Admin Dashboard: The admin dashboard should focus on: - User an...

    €76 Average bid
    €76 Gns Bud
    5 bud

    ...to modify the Zcash client to: - Accept a new command-line argument (transaction ID). - Pass this argument through specific functions. - Filter spendable coins based on the provided transaction ID. - While the change may seem straightforward, it requires navigating and modifying multiple files within the codebase, particularly under this directory: This includes working with objects, constructors, and integrating the new functionality seamlessly. One primary file to be updated is , where the function z_sendmany is defined. However, the changes will also touch several other files in the same directory. What I’m Looking For - Strong proficiency in C++. - Familiarity with working in large codebases and object-oriented programming

    €48 / hr Average bid
    €48 / hr Gns Bud
    21 bud

    I'm looking for an experienced blockchain developer to create an ERC-20 crypto token for my property search portal. The main use of this token will be as a utility token for in-app purchases and payments. Key Responsibilities: - Design and implement the ERC-20 token. - Ensure the token is integrated seamlessly into the property search portal. - Provide basic security features standard to ERC-20 tokens. Ideal Skills and Experience: - Proven experience in creating and deploying ERC-20 tokens. - Strong understanding of utility tokens. - Experience with basic security measures for crypto tokens. - Prior work with property or search portal platforms will be a plus.

    €689 Average bid
    €689 Gns Bud
    32 bud

    I'm seeking a proficient developer with extensive knowledge of loan systems and the Solana blockchain to create a comprehensive loan tracking system. Key functionalities of the system: - Loan Repayment Tracking: This is a critical component of the system. The developer should create an effective mechanism for tracking loan repayments. The freelancer must have: - In-depth understanding of the Solana chain - Extensive experience in developing loan systems

    €137 Average bid
    €137 Gns Bud
    34 bud

    *Colour Game Requi...number and withdraw manage options all information update control panel *GAME PANNEL* ID NAME MOBILE NO 4. AVAILABLE BALANCE NICK NAME BORD & READ RULE ,LEVEL 1&LEVEL 2,APPLY SACTIONS RECHARGE IN SIDE RECHARGE RECORD SAME WITHDEAWAL RECORD TO BALANCE MY PROMOTIONS CODE,MY PROMOTION LINK,COPY LINK 9.WALLET,RECHARGE,WITHDRAWAL,TRANSACTIONS CARD IN SIDE NAME IFSC CODE BANK NAME BANK ACCOUNT NO MOBILE NO EMAIL ID UPI ID CONTINUE TO ADD ADDRESS SECURITY IN SIDE RESET PASSWORD MOBILE NO VERIFICATION CODE (OTP) NEW PASSWORD CONTINUE TO SAVE DOWNLOAD &SUGGESTIONS

    €99 Average bid
    €99 Gns Bud
    12 bud

    I'm seeking a...Digital Gold: Users should have the ability to buy and sell digital gold, with options for safe vault storage. - Security: Blockchain security is a must for all transactions. - Pledging: The app should support gold pledging. - AR/VR Integration: Using Vision Pro and Android/iOS, incorporate AR/VR for gold redemption. - 3D Design Library: Access to a library of 20000+ 3D designed gold ornaments. User Verification: All users must go through Government ID verification for security and authenticity. Ideal Skills: - Strong background in developing Android and iOS applications. - Experience with AR/VR technology is highly desirable. - Proficient in implementing blockchain security. - Prior work with digital gold platforms or financial applications would be a ...

    €56224 Average bid
    €56224 Gns Bud
    21 bud

    I'm seeking a proficient developer who can write the necessary code for my cryptocurrency based on the Solana platform. ...include the following key functionalities: - Transaction Processing: The ability to handle a high volume of transactions swiftly and securely. - Smart Contracts: Implementation of self-executing contracts with the terms of the agreement directly written into code. - Wallet Integration: Seamless compatibility with various digital wallets for user convenience. The ideal candidate should have extensive experience in blockchain development, particularly with the Solana platform, and a deep understanding of the intricacies of public blockchain systems. Strong skills in coding, cryptography, and network security will be essential for the successfu...

    €356 Average bid
    €356 Gns Bud
    13 bud

    I'm seeking a skilled blockchain developer with experience in creating smart contracts for game development on the Solana network. Key Responsibilities: - Develop and implement smart contracts that manage in-game currency transactions. Ideal Skills and Experience: - Proven experience in smart contract development, particularly for gaming. - In-depth knowledge of the Solana blockchain. - Strong understanding of in-game economy design. - Ability to create secure, efficient and scalable smart contracts.

    €2234 Average bid
    €2234 Gns Bud
    73 bud

    We are looking for a passionate and knowledgeable Web3 Podcast...public speaking, or hosting online events in the Web3 space. - Strong understanding of decentralized finance, stablecoins, and liquidity farming. - Excellent communication skills with a professional yet approachable tone. - Familiarity with community engagement tools and platforms like X/Twitter, Discord, or Telegram. Nice-to-Have: - A proven track record of building engaged communities in the blockchain or DeFi domain. About the Project: Our project is at the forefront of advancing stablecoin adoption and DeFi innovation. With unique features like auto-yield generation and advanced liquidity solutions, we aim to make DeFi accessible and rewarding for a global audience. Payment: Competitive hourly rate ($70/hour - $...

    €49 / hr Average bid
    €49 / hr Gns Bud
    3 bud

    I'm seeking a skilled ...strong background in building web3 applications, specifically on the Ethereum blockchain. You need to create webside to application like simple tic tac toe game and integrate smart contract to the game so that players and viewers can place bet on each other with cryptocurrency, I need someone who is proficient in creating decentralized finance applications, NFTs or DAOs. Key Responsibilities: - Design and develop a web3 application tailored to my needs - Create efficient and secure smart contracts on the Ethereum platform Ideal Skills: - Extensive experience with Ethereum and smart contract development - Proficiency in web3 technologies - Prior work with DeFi, NFTs or DAOs - Strong understanding of blockchain principles - Excellent coding and ...

    €141 - €423
    Forseglet NDA
    €141 - €423
    10 bud

    I'm seeking a skilled web developer to create a responsive homepage and dashboard design for managing cryptocurrency transactions on the Solana blockchain. The primary aim of this project is to facilitate transaction management. Key features should include: - A user-friendly interface for seamless transaction handling. - Real-time updates and notifications for transaction statuses. - Security features to ensure safe transaction processing. Ideal skills and experience for the job: - Proficiency in Photoshop for creating responsive web interfaces. - Experience with Web3 technology and cryptocurrency platforms, particularly Solana. - Creating intuitive and engaging user interfaces. Delivery Requirements - Design Files in PSD, sliced layered JPG file - HTML, CSS & JS Refere...

    €49 Average bid
    €49 Gns Bud
    69 bud

    I'm looking to create a simple, yet engaging mobile game based on dodge ball, linked to our meme coin, Claire Bear Token. The game will be available on both iOS and Android, featuring a cartoonish graphic style. Key Features: - Players earn 1 Claire Bear Token for every second they survive - Difficulty increases every minute with an additional ball - Player accounts ...ball - Player accounts to track rewards - Basic information collection for token claiming Ideal Skills: - Mobile game development for both iOS and Android - Cartoonish game graphics design - Experience with integrating cryptocurrency into games - User account management and data collection systems Please note: We need to collect the following user information for token claiming: Email address, Wallet address...

    €24 / hr Average bid
    €24 / hr Gns Bud
    72 bud

    ...see their earnings, reviews, and patient history. - There should be functionality for therapists to upload/write prescriptions. - The app should enable therapists to set their own charges. - There should be a feature for therapists to take calls on the app. - The UI must maintain session history. - The app should allow therapists to see their upcoming appointments, download reports, and access a wallet. Ideal Skills: - Extensive experience with Flutter. - UI/UX design skills. - Experience in developing scheduling apps. - Understanding of implementing user role access in apps. Please provide examples of similar projects you've worked on in your proposal. I look forward to seeing your bid. The app design should follow a modern and minimalist style. Please implement email an...

    €312 Average bid
    €312 Gns Bud
    37 bud

    I'm looking for an Android app developer who can create a task management application similar to Squad Run. Key Features: - Task Assignment and Tracking: Th...tools in apps The app is a work platform that connects businesses with a flexible workforce to complete missions. Users can earn Coins for completing missions, which can be redeemed for payUmoney points or sent to a Paytm Wallet. The money can then be transferred to a bank account. Here are some details about the app: Missions: Missions can include tagging images, providing feedback on apps, matching items, categorizing products, calling , and more. Payment: Users earn Coins for completing missions, which can be redeemed for payUmoney points or sent to a Paytm Wallet. Flexibility: Users can work from anywhere ...

    €224 Average bid
    €224 Gns Bud
    28 bud
    Junior Programmer
    Udløbet left

    ...& Java Spring Boot development, Blockchain Digital Signatory Key generation and handling some office system and tendering tasks. Key Responsibilities: - Java JDE & Java Spring Boot Development: You will be involved in System Integration, ensuring seamless connection and communication between different components of our software systems. - Blockchain Digital Signatory Key Generation: This task will require your attention and precision as it's crucial for our operations. - Office System and Tendering Tasks: You will also take part in additional tasks related to office systems and our tendering process. Ideal Skills: - Proficiency in Java, specifically with JDE and Spring Boot 3.0. - Experience with system integration. - Knowledge or experience with Blockcha...

    €363 Average bid
    €363 Gns Bud
    19 bud

    I'm looking for an expert to integrate a cryptocurrency payment system into my custom-built NodeJS website, which utilizes Payload CMS. T...stage. Key requirements: - Proficient in NodeJS and Payload CMS. - Experience with cryptocurrency payment integration. - Ability to create secure and efficient payment systems. - Experience with Shkeeper would be appreciated Please note that, at this moment, I have not specified a particular cryptocurrency for integration. Therefore, flexibility and experience with various cryptocurrencies (Bitcoin, Ethereum, Litecoin, etc.) would be a significant advantage. The project scope may expand to include additional features such as transaction history, email notifications, and refund processing in the future, so a forward-thinking approach will...

    €153 Average bid
    €153 Gns Bud
    37 bud

    I'm looking for a talented web designer to give my crypto website () a fresh, modern look. The ...with the bold and vibrant aesthetic. The updated site should highlight: - Crypto Market Trends: This is a key feature of the site and should be presented in a way that is easy to understand and visually appealing. - User Wallet Access: This should be made more prominent and accessible, reflecting its importance to the site's users. Ideal Skills and Experience: - Proven experience in web design and UI/UX - Strong understanding of cryptocurrency and crypto market trends - Ability to create a bold and vibrant aesthetic - Experience with designing for user interactivity and wallet access - Portfolio showcasing previous website redesigns, particularly within the crypto spa...

    €177 Average bid
    €177 Gns Bud
    73 bud

    I am looking for an experienced blockchain developer to help me create a new cryptocurrency. This project involves: - Developing a new coin on a unique blockchain - Implementing smart contract support - Establishing an energy-efficient consensus mechanism - Ensuring high transaction speed Ideal candidates should have extensive experience in cryptocurrency development and a solid understanding of blockchain technology. Skills in creating and managing smart contracts and designing energy-efficient systems will be highly regarded.

    €1749 Average bid
    €1749 Gns Bud
    26 bud

    I'm seeking a talented developer to create and launch a mobile crypto app. This platform will deliver news updates, track ICOs, and incorporate functionalities. The Figma designs are complete and ready for implementation. Key Features: - Delivering timely and relevant news updates on the crypto landscape. - Tracking Initial Coin Offerings (ICOs) and presenting relevant d...presenting relevant data to users. - Develop like features for added user engagement and functionality. - Implement push notifications for news updates and important ICO tracker alerts. Ideal Skills: - Proficient in React Native, with a solid portfolio of mobile app development. - Experienced with API integration and app store publishing. - Preferably knowledgeable about the crypto and blockchain space.

    €830 Average bid
    €830 Gns Bud
    17 bud

    ...-chain/how-to-create-a-bep20-token#adding-the-token-to-your-wallet Full Details for the Token, e.g. Token Name, Token Supply, Decimal Places, etc will be provided. A metamask wallet will be provided for use. All relevant fees will be credited to that wallet The tokens should be Ownable. The Token Source Code should be provided (and automatically verified on BscScan). There should be no team fees, or indeed fees of any kind, linked to the token Key Features: - Burn mechanism: This will help to manage the token supply and potentially increase its value over time. - Minting capability: This feature will enable the creation of new tokens as needed. - Dividend distribution Ideal Skills and Experience: - Proficiency in blockchain technology, specifically Bin...

    €639 Average bid
    €639 Gns Bud
    4 bud

    *Colour Game Requi...number and withdraw manage options all information update control panel *GAME PANNEL* ID NAME MOBILE NO 4. AVAILABLE BALANCE NICK NAME BORD & READ RULE ,LEVEL 1&LEVEL 2,APPLY SACTIONS RECHARGE IN SIDE RECHARGE RECORD SAME WITHDEAWAL RECORD TO BALANCE MY PROMOTIONS CODE,MY PROMOTION LINK,COPY LINK 9.WALLET,RECHARGE,WITHDRAWAL,TRANSACTIONS CARD IN SIDE NAME IFSC CODE BANK NAME BANK ACCOUNT NO MOBILE NO EMAIL ID UPI ID CONTINUE TO ADD ADDRESS SECURITY IN SIDE RESET PASSWORD MOBILE NO VERIFICATION CODE (OTP) NEW PASSWORD CONTINUE TO SAVE DOWNLOAD &SUGGESTIONS

    €1071 Average bid
    €1071 Gns Bud
    26 bud

    I'm seeking a Hyperledger Fabric specialist to assist in the integration of this blockchain technology with our existing supply chain management systems. Key Requirements: - Expertise in Hyperledger Fabric - Proven experience with supply chain management integration - Ability to understand and work with our current systems The primary goal of this project is to seamlessly integrate Hyperledger Fabric with our supply chain management systems. This will involve understanding our current systems and finding the best approach for the integration. Ideal Skills: - Hyperledger Fabric - Supply Chain Management - System Integration - Blockchain Technology - Problem-Solving Please note that I have not yet determined specific functionalities to be implemented with Hyperledger...

    €87 Average bid
    €87 Gns Bud
    5 bud

    Use this golang package to generate v2r1, v2r2

    €21 Average bid
    €21 Gns Bud
    6 bud

    I'm looking to build a crypto Bitcoin news website focused primarily on market analysis and trends. This site will not just report the news, but also provide insightful analysis on market trends. Key Features: - Real-time price updates: This is a critical feature for any crypto news site. It will keep our audience engaged and returning to the site for updates. - Add 200 Posts/News Content Update Frequency: - Daily analysis: The content will need to be updated daily, with fresh market insights and analysis. Ideal Skills: - Web development expertise: A strong background in building news websites or similar platforms will be a huge plus. - Crypto market knowledge: Understanding of cryptocurrencies and their market trends will help in creating a more effective site. - Data vi...

    €326 Average bid
    €326 Gns Bud
    66 bud

    I need a data analysis tool that uses dexscreener transaction history to provide insights on hourly price trends. The tool should allow me to search for a coin, select an hour of my choice as...the number of days I want it to go fetch the data from and return the price trend for that particular hour during the last 'x' amount of days. For example: I choose Moodeng 19:00 10 days, and the tool will return a 'This coin was trending up 8 times out of 10 during the selected time period.' Ideal Skills: - Proficiency in data analysis and software development. - Familiarity with the Solana blockchain and Raydium decentralized exchange. - Experience in creating tools for tracking cryptocurrency price trends. Please note: The focus is solely on price trends, not tradi...

    €10 - €29
    €10 - €29
    0 bud

    ...Extend the Selection Logic: - Modify the selection logic for both unshielded UTXOs and shielded notes to filter inputs based on the specified transaction ID. - Ensure the filtering logic works seamlessly across all shielded pools (Sprout, Sapling, Orchard) and unshielded UTXOs. - Implement error handling for scenarios where: - The provided transaction ID does not exist in the wallet. - The transaction ID exists but contains no spendable inputs. 4. Ensure Backward Compatibility: - Maintain the current behavior when the `filter_txid` parameter is not provided. - Ensure the modified RPC call works identically to the original for cases without filtering. 5. Deliverable Format: - Provide the final solution as a `diff` file. This file sho...

    €156 Average bid
    €156 Gns Bud
    15 bud

    I'm seeking a skilled blockchain developer to create a unique ERC20 smart contract on the Ethereum blockchain. This contract will manage a total supply of 170 trillion tokens with several key tax allocations. Key Features: - Donation Token Concept - 17% tax on Buys and Sells - 1.7% Tithing Tax - 1.7% Burn Tax - 1.7% Reflection Rewards Tax - 10.2% Tax to the Treasury Wallet - 1.7% Tax inject liquidity into the pool to maintain stability. - Change tokenomics allocation when needed for future turn of events. Utility will be also tied into physical real estate structural land with non-profit organizations. The whole foundation business model is a non-profit organization that will be in all 50 states over time. God willing. Can't discuss any more ...

    €240 - €719
    Forseglet NDA
    €240 - €719
    29 bud

    I'm looking for a professional web developer to create a custom-built NFT website for me. The site should be on the Polygon blockchain, and it should include the following key features: - NFT Minting: I want to be able to create and upload my own NFTs to the site. This should be a straightforward process, allowing me to easily mint and post my NFTs. - NFT Marketplace: The site should include a marketplace where other users can browse, buy, and sell NFTs. This should be designed to be user-friendly and engaging. - User Authentication: I need a secure user authentication system. This will allow users to create accounts, log in, and participate in the marketplace. - Cryptocurrency Vault: The site should also include a system for accepting cryptocurrency. Ideally, this would be...

    €16 / hr Average bid
    €16 / hr Gns Bud
    27 bud

    ...options. About Us - Brief description of the company, mission, and vision. Contact - Including a form, address, and contact details. - Payment Security: Integration of secure payment gateways like PayPal, Stripe, or similar services, ensuring compliance with PCI DSS standards for customer data protection. Cryptocurrency Payments: Include options for payments in popular cryptocurrencies like Bitcoin, USDT, and others, using a reputable crypto payment gateway or plugin compatible with WooCommerce. This should provide a seamless checkout experience for customers preferring digital currencies. Mobile Responsiveness: The website must be fully responsive, providing an optimal experience on desktops, tablets, and smartphones. Additional Considerations: SEO Optimization: Basic SEO s...

    €231 Average bid
    €231 Gns Bud
    129 bud

    We are looking for a developer/team to create a cryptocurrency-based MLM system integrated with Telegram bots. The system should support a referral-based MLM structure, handle cryptocurrency transactions, and automate user interactions via Telegram. The project will utilize prebuilt scripts, APIs, or blockchain nodes (e.g., Hamster Token or similar). Key features include user registration, referral tracking, reward distribution, and secure payment handling. Implement basic security measures like SSL encryption and password hashing. Include an admin dashboard for overseeing the MLM network and managing users.

    €2486 Average bid
    €2486 Gns Bud
    10 bud

    I'm in search of a seasoned Sui blockchain developer with extensive experience in smart contract creation and integration with existing defi protocol. Key Responsibilities: - Develop and implement smart contracts focusing on decentralized finance (DeFi) operations. - Ensure seamless integration of these smart contracts into an existing web application. Skills and Experience: - Rich experience and proven track record in Sui chain projects. - Strong expertise in smart contract development with a focus on DeFi. - Excellent skills in blockchain integration with existing web applications. Please attach your github and the past defi projects you have built in sui chain. If not, you will be not shortlisted. Thanks, Ivan.

    €29 - €240
    Forseglet
    €29 - €240
    19 bud

    I'm looking to...Mobile platforms - Clean, modern design style - Interactive elements to enhance user engagement - Real-time order tracking functionality for customers to track the status of their order. - Features for promotions and discount codes to attract and retain customers. Experience with UI/UX design, responsive web development, and integrating with delivery apps is a plus. The site should support digital wallet payments. Enable users to create profiles to save favorite orders and payment methods for faster checkout. The website should include custom branding elements specific to our fast food outlet. The user profile section should include basic information like name, email, and saved payment methods. The website should integrate with grab or deliveroo or food panda...

    €357 Average bid
    €357 Gns Bud
    204 bud

    I'm looking for a professional developer to create a high-speed, secure cryptocurrency exchange. The primary purpose of this platform is to facilitate staking and earning rewards pred...safety of users' accounts. - **Real-time Market Data**: Users should be able to access up-to-the-minute market data to make informed trading and staking decisions. - **User Portfolio Tracking**: A tool for users to track their holdings, profits, and losses over time. Ideal candidates for this project should have prior experience in developing cryptocurrency exchanges. A deep understanding of blockchain technology, security protocols, and real-time data integration is essential. Knowledge of RWA and Stablecoins will be an added advantage. Please include examples of previous similar projec...

    €42809 Average bid
    €42809 Gns Bud
    56 bud

    ...mempool data. • The QuickNode API will be used to interact with the blockchain. Deliverables • A fully operational script that: • Runs seamlessly on a MERN stack server. • Tracks and logs the required transaction data into a database. • Documentation that includes: • Deployment and configuration instructions for the script. • Detailed steps to integrate and use the QuickNode API. Additional Information • The primary blockchain for this project is Binance Smart Chain (BSC) with Chain ID: 56. • QuickNode API must be used to fetch blockchain data. Refer to the QuickNode API Documentation. What to Include in Your Proposal 1. Experience Summary: • Proficiency with MERN stack development. • Expertise in...

    €203 Average bid
    €203 Gns Bud
    24 bud

    I'm looking for an expert to integrate a cryptocurrency payment system into my custom-built NodeJS website, which utilizes Payload CMS. T...stage. Key requirements: - Proficient in NodeJS and Payload CMS. - Experience with cryptocurrency payment integration. - Ability to create secure and efficient payment systems. - Experience with Shkeeper would be appreciated Please note that, at this moment, I have not specified a particular cryptocurrency for integration. Therefore, flexibility and experience with various cryptocurrencies (Bitcoin, Ethereum, Litecoin, etc.) would be a significant advantage. The project scope may expand to include additional features such as transaction history, email notifications, and refund processing in the future, so a forward-thinking approach will...

    €142 Average bid
    €142 Gns Bud
    55 bud