Blockchain Jobs

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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    Experte für Blockchain 6 days left
    VERIFIED

    Richte dich neu aus. Gestalte Zukunft für Lernende. Mit velpTEC edutainment. velpTEC edutainment ist ein auf innovative Technologie ausgerichtetes Weiterbildungsinstitut, das Erfahrungen aus Wirtschaft, Zukunftsforschung und neuen Bildungsansätzen verbindet. Wir unterstützen Menschen durch unsere Bildungsangebote praxisnah dabei, ihre Fähigkeiten für künftige Zeiten zu stärken und damit aktiv ihren Lebensweg zu gestalten. In unserem Handeln legen wir Wert auf gesellschaftliche Verantwortung, Fortschritt und Selbstbestimmung. Das Lernen bei velpTEC edutainment findet über unsere digitale Lernplattform statt. Hier finden die Teilnehmenden ihre E-Learning-Kurse für die Selbstlernphasen, tauschen sich in Lern-Communities (Foren) aus oder treff...

    $31 / hr (Avg Bid)
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    I'm in need of an expert in Solidity and Ethereum Virtual Machine (EVM) contracts for comprehensive support. My project involves creating a token, and I require direct assistance to: - Review and debug the code for any potential or existing issues. - Optimize the contract for maximum efficiency. - Assess the contract for any security vulnerabilities, taking into account the latest standards and best practices in the industry. This role is ideally suited to someone with a strong foundation and experience in Solidity and EVM contracts. Your expertise will be valuable in ensuring that this token contract is robust, efficient, and secure from any potential threats. Knowledge of token creation projects is a major plus. Your input and advice will play a crucial role in the success of th...

    $35 / hr (Avg Bid)
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    Hi Everyone! I need the Blockchain developer with good expertise in Solana smart contract! I urgently require a skilled blockchain developer who can do more than just the basics. Your task will primarily involve developing Solana smart contracts. This project isn't for faint-hearted as you will have your work cut out for you performing tasks like: - Solana Contract Development and Testing - Creating tokens - Integrating with DEX - Frontend: React / Next, Typescript - DefiLLama - Handling NFT transactions and so on. As this is specialized work, I would strongly prefer someone who has good experience in creating and handling Solana smart contracts. Knowledge of tokenomics, blockchain technology in general and proficiency in troubleshooting existing codes will also come in handy. Howe...

    $120 (Avg Bid)
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    I am looking for a skilled blockchain developer to help with the creation of a BB smart contract. I need someone with proficiency in token creation, smart contract implementation, and an understanding of advanced security measures. Key Requirements: - Extensive experience with blockchain development, specifically BnB smart contracts. - Familiarity with transaction handling. - Capability for token creation within the smart contract. - Experience in deploying honeypot systems within a smart contract. - Understanding of smart contract functionalities and their integration. - Expertise in advanced security measures that cater to smart contract safety. Your responsibilities will include building a secure smart contract with built-in functionalities, ensuring transaction processing mechanisms, t...

    $883 (Avg Bid)
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    I wish to create a comprehensive crypto website that caters to investors, crypto enthusiasts, and the wider public. Its design should be modern, up-to-date, and user-friendly, making it easy for potential investors to navigate. The website should include the following features: We want a website and functionality exactly like retik finance. - Token Distribution: This is critical to our platform's operation. Freelancers should have prior experience in creating such functionality. - Presale Capabilities: I require the site to handle presales and manage these transactions. - White Paper Integration: To inform and attract investments accurately, it's necessary to integrate our white paper into the site. Ideal freelancers should have experience working on similar projects, with good...

    $461 (Avg Bid)
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    I'm in search of an adept blockchain developer to build a decentralized exchange (Dex) similar to PancakeSwap on the Binance Smart Chain (BSC). Key Features: - Liquidity Pool Management: Facilitate the creation, management, and provision of liquidity pools. - Token Swapping: Enable users to swap any token by interacting with PancakeSwap's liquidity API. I'm interested in building a facility solely for token swapping, much like the functionality seen in [BabyDogeSwap](). Skills and Experience: - Comprehensive familiarity with BSC and decentralized exchanges. - Profound experience in Smart Contract development. - Proficiency in integrating and utilizing PancakeSwap's API. - Deep knowledge of liquidity pool mechanisms. When quoting, please consider providing the best ...

    $13 / hr (Avg Bid)
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    I'm seeking an experienced professional to prepare a compelling pitch for my upcoming blockchain app. Key Tasks: - Understand the business model and USPs of my blockchain app, primarily targeting individual consumers. - Prepare a professional and persuasive funding request pitch. Ideal Skills: - Experience in financial storytelling and fundraising - A deep understanding of blockchain technology - Exposure to app marketing or funding pitches Please note, specific functionalities or blockchain app goals are yet to be defined, so a flexible and exploratory approach would be appreciated.

    $103 (Avg Bid)
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    13 bids

    I'm actively seeking an expert blockchain developer to create a fork of PancakeSwap V3 for the MANTA network. Here are the specifics: • The fork should have similar functionality to PancakeSwap V3, including but not limited to: - Liquidity pools - An automated market-making (AMM) algorithm - Yield farming capabilities • In addition to the standard functionalities, the fork needs to implement some enhanced security measures including: - Two-factor authentication - Timelock functions - Anti-front-running measures Not just replicating, it's also crucial to be able to adapt the platform to manta chain, which will require programming skills beyond copying and pasting code. I'm specifically interested in a developer who has previously worked with Sol...

    $1014 (Avg Bid)
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    Staking pool with fix yield 5 days left
    VERIFIED

    NEEDED: Staking pool for existing NFT marketplace on EVM chain Looking for a web3 dev to build a staking pool and implement into the existing NFT marketplace architecture. Several functions of existing modules can be re-used, but it would be necessary to create a new separate smart contract, context file and front-end of the staking pool. Staking mechanism: The token distribution should have a total fix amount (e.g. 1M tokens per month to all participants in total during 1 year) and proportionally given to its participants. Each participant should have the option to "Add Stake", "Remove Stake", "Compound" and "Withdraw Yield".

    $159 (Avg Bid)
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    I'm needing a reliable and tech savvy individual to help in the development of a bot for my personal use. I'm after a bot that will be deployed on the Solana network with Maximum Extractable Value (MEV) trading capabilities. Key Features: - Trading Capabilities: Capable of executing trades on-chain swiftly and efficiently with high precision. - MEV functionality: Taking advantage of opportunities to optimise trades, utilize the jito bundle & scanning mempool for MEV or any other suitable fast approach. - Alerts and Notifications: Timely alerts and notifications about the bot's activities including profitable trades and potential opportunities. - Additional Features: The bot should also be equipped with FlashLoan & Sandwich functionality, Jito Bundle and a tipping f...

    $447 (Avg Bid)
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    I am currently in need of a dependable, knowledgeable, and skilled team of full-stack developers to work on a cryptocurrency trading project. Key Requirements: - The team should be proficient in JavaScript and Node.js in addition to having working knowledge in other associated technologies needed for this development. - Possess prior experience in developing and implementing cryptocurrency trading or similar financial platforms. - The ability to design robust, efficient, and secure systems that can handle real-time cryptocurrency market data. - Excellent debugging skills and a proactive approach to problem solving. Desirable Skills: - Familiarity with secure programming and data encryption techniques. - Experience working with APIs from leading cryptocurrency exchanges. Your commitment...

    $2584 (Avg Bid)
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    I am seeking a knowledgeable freelancer to work on a specialized aspect of blockchain technology – cryptocurrency development. More specifically, I am interested in developing a unique 'meme' token. Key tasks include: - Developing a token with attributes similar to a 'meme' token. - Implementing robust security to protect against potential threats. The ideal candidate should possess: - A strong understanding of blockchain technology, especially related to cryptocurrency. - Prior experience in developing crypto tokens. - Knowledge of security measures pertinent to cryptocurrencies.

    $733 (Avg Bid)
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    I'm seeking an expert to assist in configuring a Bitcoin node with an Electrum server. This setup will utilize nginx and SSL to ensure a secure and efficient operation. The majority of the system is already in place, but it requires some fine-tuning to function correctly. Key Requirements: - Proficient in using Linux as the server operating system. - Knowledgeable about the Electrum Protocol ([]()). - Experienced with Nginx proxy setups. - Skilled in SSL configuration. Ideal Experience: - Previous experience setting up Bitcoin nodes and Electrum servers. - In-depth understanding of SSL configurations, especially with Let's Encrypt. - Proficiency in configuring and managing nginx.

    $537 (Avg Bid)
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    I'm in urgent need of a highly skilled crypto expert who is well-versed with integration of blockchain technology into existing systems. The main tasks for this project will be: - Assess and understand the current structure of our finance-related system - Develop approaches to embed blockchain technology into the existing system in ERC20 - Code and help in setting up the integrated system Skills and Experience: - Proficiency in different aspects of cryptocurrency including Blockchain technology, Cryptocurrency trading, and Cryptography - Specialized in coding and ERC20 standard mastery - Proven cases of successful integration of blockchain into financial transaction based system is a huge plus The main goal of this entire engagement is a seamless implementation of blockchain te...

    $237 (Avg Bid)
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    We are looking for a skilled and experienced blockchain developer to assist our team with building the framework for a decentralized draw system. We would like you to view and review our current framework, potentially make improvements and also outline if there are any vulnerabilities with what we have drafted. You will work closely with our team to understand business requirements and translate them into technical solutions. The ideal candidate should have a strong understanding of blockchain technology and frameworks. Additionally, you should have experience in developing smart contracts, decentralized applications (DApps), and other blockchain-related projects. If you are passionate about blockchain technology and want to contribute to innovative projects, then this project is perfec...

    $35 / hr (Avg Bid)
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    As an expert in C++ and blockchain technologies, I have a project that involves compiling open-source code from Github. I'm looking for a professional who can not only simply compile, but also enhance the readability of this code. In this project, your primary responsibilities will be: * Understanding the existing C++ codebase in detail. * Identifying areas which can be made more readable in adherence to the detailed style guide I'll provide. * Implementing the changes while ensuring the code still functions flawlessly post-modification. Ideal Skills: * Strong expertise in C++. * Experience with blockchain technology. * Excellent code readability skills. * Familiarity with industry standards of C++ programming. * Prior experience compiling code from GitHub. * Ability to adhere ...

    $117 (Avg Bid)
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    I am in search of a blockchain enthusiast with a beginner's level of expertise. You should be familiar with following aspects of blockchain: - Smart contracts - Cryptocurrency development - Blockchain security The core task will be compiling a C++ Github source. Required Skills and Experience: - C++ Programming - Familiarity with Github - Understanding of Blockchain technology As a potential candidate for this project, you should include evidence of your experience. While past work related to blockchain would be beneficial, it isn't necessary. What's most important is providing me a detailed proposal of how you'd approach this project. Despite seeking a freelancer with a beginning level of experience, I have high expectations in regards to communication and adhere...

    $132 (Avg Bid)
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    I am in search of a blockchain enthusiast with a beginner's level of expertise. You should be familiar with following aspects of blockchain: - Smart contracts - Cryptocurrency development - Blockchain security The core task will be compiling a C++ Github source. Required Skills and Experience: - C++ Programming - Familiarity with Github - Understanding of Blockchain technology As a potential candidate for this project, you should include evidence of your experience. While past work related to blockchain would be beneficial, it isn't necessary. What's most important is providing me a detailed proposal of how you'd approach this project. Despite seeking a freelancer with a beginning level of experience, I have high expectations in regards to communication and adhere...

    $151 (Avg Bid)
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    I am seeking a proficient programmer, ideally skilled in AI/machine learning and blockchain technology. Although not confirmed, prior experience with neural networks, decision trees and support vector machines might be advantageous. I need help implementing a research project idea of integrating ML and Blockchain. I first need to ask an expert if this is possible and if so we can discuss the possibility of building a prototype. please reply as soon as possible to iron out the details. I could not specify a lot of the details since I need your expert opinion first. The budget is flexible and for the time we could work this out together. * Submit a comprehensive, detailed project proposal Undisclosed Details: * Blocckhain networks implementation is to be discussed yet. Ideal Expe...

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    Smart Contract Developer for DeFi Arbitrage with Flash Loans Project Overview: We are on a mission to find a skilled freelance Smart Contract Developer to craft an innovative smart contract for arbitrage across multiple crypto exchanges using flash loans. This project demands a fusion of technical skill, creativity, and comprehensive knowledge in DeFi ecosystems, financial and legal frameworks, and blockchain deployment strategies. The ideal candidate will have in-depth experience with Ethereum-based smart contracts, DeFi protocols, cryptocurrency exchanges, tokens, regulatory compliance, and financial principles. Responsibilities: - Design and develop a smart contract for multi-exchange arbitrage using flash loans, ensuring adaptability to different exchanges, cryptocurrencies, and fla...

    $48 / hr (Avg Bid)
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    Realign yourself. Shape the future for learners with velpTEC edutainment. velpTEC edutainment is an institute for further education that specializes in innovative technology. It blends business experience, futuristic insights, and new educational strategies. Our programs practically support individuals in enhancing their skills for the future, enabling them to actively shape their lives. We prioritize social responsibility, progress, and autonomy in our efforts. Education at velpTEC edutainment happens through our digital platform where learners access e-learning courses for self-study, engage in forums for exchange of ideas and participate in online workshops to apply their knowledge. Are you ready for a new mission? Explore your future opportunities at velpTEC and join our diverse and...

    $30 / hr (Avg Bid)
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    BEP20 Token Launchpad Listing 2 days left
    VERIFIED

    I want to list/sell my BEP20 token through any launchpad, if you already do, then message me. I am looking to see who is already done on pinksale.finance. then only bid

    $1641 (Avg Bid)
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    Blockchain Developer 2 days left
    VERIFIED

    I am seeking a skilled Blockchain Developer who has expertise in integrating Web3 wallets and smart contracts with custom websites. Now, we are building the powerful Metaverse project. As a Blockchain Developer at our team, you will play a key role in developing and maintaining our web applications, with a particular focus on blockchain integration. Responsibilities: ✅Collaborate with the development team to design and implement blockchain features. ✅Integrate Web3 wallets (such as MetaMask) withcustom website to enable seamless interaction with blockchain networks. ✅Integrate smart contracts into custom website to enable decentralized functionality. ✅Implement user interfaces and user experiences that are intuitive and responsive. ✅Collaborate with backend developers to ensure seamless i...

    $24 / hr (Avg Bid)
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    GameFI and Crypto Strategist 2 days left
    VERIFIED

    We're looking for a web 3 strategist and trader to do research for the following requirements. - GameFI market analysis - In game NFT trading strategies and research - Community outreach for game specific metadata and mechanics - Creating reproducible trading and analytic methods If you feel like this is you or believe you have the right skills, please shoot a message! A brief description(a few sentences at most) of how you would accomplish such tasks would also be appreciated.

    $81 (Avg Bid)
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    NFT Marketplace Multiversx 2 days left
    VERIFIED

    NFT Marketplace I already have a live dapp with cool features, like nft staking and a token swap. I am looking to add the ability to buy, sell, trade NFTs into my existing site. I am looking for someone who has built with Multiversx before and understands their latest technology. Please answer 5 + 7 to confirm you have read the whole message and that you have previous experience building on multiversx

    $1264 (Avg Bid)
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    I attached a screenshot that shows the problem. It shows runtimes error. and it shows some problems when connect wallet. candidate should solve that problem. it is an urgent thing, so I need to start it immediately. Requirement Skills and Experience - Proficient in ReactJS with a strong understanding of its core principles. - Experienced in debugging and error handling within React applications. - Experienced in Web3 for connect wallet - Bonus for Blockchain Detailed attention and a fast turnaround. Thank you

    $531 (Avg Bid)
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    I need a Blockchain Ethereum expert. I am looking for a small script that retrieves bulk CSV data about wallets for me. The program should retrieve the following data for each wallet and each trade: Token Symbol Token Address Timestamp Average Buy Price Average Sale Price Quantity Sold Profit Example: tokensymbol;tokenaddress;timestamp;average purchase price;average sale price;quantity sold;profit NUKE;0x15fab216dcd2ab04b264bf8f3bcfc592040c63fc;1709217944;0.002317428;0.00708655203531;3803.28488 SARATOSHI;0x073fa9e7c4a59c30aca06a7eaeb0ea40e72fd8eb;1709217944;0.015280273;0.01242540125417;-1270.38307 FROGS;0x8389899f385a7ac9401e77b14e5fd40f3e9f27b8;1709217944;0.001587797;0.00285406348825;744.8409617 The script should essentially read all DEX trades from the blockchain and retrieve this dat...

    $150 (Avg Bid)
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    I'm looking for an experienced Solidity developer who can help me build a complex decentralized application (dApp). The ideal candidate will: - Come with a strong background in smart contract development - specifically advanced functionalities such as decentralized exchanges and complex dApps. - Be skilled in Ethereum blockchain integration. - Have the ability to conduct thorough Solidity audits. Other services the candidate will have to provide include: - Contributing valuable implementation guidance regarding contract execution. - Ensuring continued support in terms of maintenance and upgrades even after project completion. - Carrying out security audits to identify and rectify potential vulnerabilities - knowledge of ethics hacking will be a big plus. I consider these skills ...

    $15 / hr (Avg Bid)
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    I'm looking for blockchain developers skilled in smart contract development, token creation, and website design to facilitate my meme coin project. The primary objective of this coin is to raise funds via presale. Key services required include: - Blockchain platform creation - Wallet development - Token design and distribution - Writing an intermediate level smart contract with included restrictions and rewards mechanism to boost engagement. The coin's website should feature: - Comprehensive token information - Real-time tracking of token performance - A secure user area for token purchases. Candidates with solid background in smart contract coding, website creation, and cryptocurrency development are favored. Experience in presales is essential. The project success hinges on...

    $754 (Avg Bid)
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    I use the site to make loans against NFT's. I have my own set of criteria that I use, and I would like to automate it as much as I can. Currently, I spend hours per day looking through collections to pick only a very small number that I am interested in. I would like to make a bot that monitors the site and notifies me by email and text message when the collections I'm interested in have loans at auction that meet a certain APY, LTV, Rarity, Listing status, etc. I don't think it's too complicated, but it's outside of my area of expertise. I would like this project to be a focus for someone I hire so that I can get it finished sooner.

    $8 / hr (Avg Bid)
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    I have Project that need to improvement in both frontend and backend. We are going to add wallet to this platform, so the experience with Crypto is plus.

    $34 / hr (Avg Bid)
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    Operator required for which is being operated as as part of the Digitizing Trade network. would feature a platform for provision of web and e-commerce services to companies in Columbus by the operator, as well as the provision of Trade Digitization services to companies in Columbus using tools supplied and supported. is the prime internet brand for Columbus Trade. It is a valuable resource that will appreciate in value. The intention would be for the operator to build it up as a primary resource on the Internet for companies in Columbus is part of a Network that co-operates with B2B Marketplaces with millions of subscribers... Trade Digitization is like an incoming wave. Organizations that don't embrace it, could be swept away Digitizing Trade in Physical Goods Requires t...

    $48 / hr (Avg Bid)
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    I'm in need of expertise to resolve a recurring error in my current platform built with Flutter. The error message is "insufficient fund from gas * price + +value” and it is incredibly disruptive to the operation of the platform. I've verified I have enough gas balance in my wallet to cover the transaction. My application is utilizing an outdated version of the web3dart Flutter library. It's necessary for the freelancer to have experience working with the older versions of this library. The ideal candidate would have: - Proficient knowledge of Flutter - Extensive experience with the web3dart Flutter library - Proven track record in resolving similar bugs - Comfortable working with outdated system libraries Your task will be to: - Analyze the system and error - ...

    $29 (Avg Bid)
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    I need a Quorum blockchain developer to connect existing nodes with my main node. You should have experience in Genesis block, Geth. This task needs to be done asap. Please only bid on this project if you’re sure.

    $274 (Avg Bid)
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    I am in need of an experienced developer to take on the task of building a cryptocurrency wallet for me. This project will require proficiency in encryption security, payment gateway integration, and sleek, branded design. Key Features: - Support for multiple cryptocurrencies: The wallet must be able to handle transactions not just for one type of crypto, but several. This is a key component of what I am looking for in the final result. - Secure transaction encryption: To ensure user trust, I want the wallet to have well-implemented, robust encryption for all transactions. - VisaNet integration: This is a non-negotiable requirement. The wallet needs to have the ability to accept payments via VisaNet. Design: I am looking for a customizable design with branding options. It should reflect ...

    $9 / hr (Avg Bid)
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    About Us: We are an innovative startup dedicated to environmental projects aimed at mitigating CO2 and methane emissions in the atmosphere. Our mission is to create tangible solutions to combat climate change and promote sustainability for future generations. Our Mission: At our core, we are driven by the urgent need to address the environmental challenges facing our planet. By leveraging cutting-edge technology and creative solutions, we strive to reduce greenhouse gas emissions and foster a healthier, more sustainable environment. What We Offer: As part of our commitment to making a positive impact, we are embarking on an ambitious endeavor to develop a cryptocurrency tailored to funding our environmental projects. This cryptocurrency will serve as a groundbreaking fundraising tool, empo...

    $2166 (Avg Bid)
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    6 bids

    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. 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 provided and ...

    $1877 (Avg Bid)
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    I'm venturing into a new enterprise that will greatly benefit from the development of a unique cryptocurrency token. The token will be primarily used for fundraising purposes which will fuel our project's growth and expansion. Key Project Information: • Blockchain Platform: Ethereum – developers who have a robust knowledge of ERC20 or ERC721 token standards should apply. • Primary Function: Fundraising for a project – not a loyalty scheme or transaction token so emphasis is on security and coin value growth potentials. • Business Use: This project has commercial applications, being for the kickstarting of a new enterprise I’m working on, hence, commercial insight would be invaluable for the successful development and launch of our coin. Desire...

    $1295 (Avg Bid)
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    I'm looking for proficient JavaScript game developers who also have an in-depth understanding of blockchain mechanics. The core focus of this project is to breathe new life into existing JavaScript games by integrating specified blockchain functionalities. Key Blockchain Mechanisms: - Smart Contracts - Login with Web3 Wallet - Web3 Wallet Connect Overall Project Goal: About the wallet connect and logic: Overview: We want to integrate Web3 wallet connect functionality into an existing JavaScript game to allow users to log in using their Ethereum wallet addresses. Functional Requirements: 1. User Registration: - Implement a user registration system where users can sign up with their email addresses and create a username/password combination. (Already Implemented) - Store...

    $567 (Avg Bid)
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    Operator required for which is being operated as as part of the Digitizing Trade network. would feature a platform for provision of web and e-commerce services to companies in Nashville by the operator, as well as the provision of Trade Digitization services to companies in Nashville using tools supplied and supported. is the prime internet brand for Nashville Trade. It is a valuable resource that will appreciate in value. The intention would be for the operator to build it up as a primary resource on the Internet for companies in Nashville is part of a Network that co-operates with B2B Marketplaces with millions of subscribers... Trade Digitization is like an incoming wave. Organizations that don't embrace it, could be swept away Digitizing Trade in Physical Goods Requires...

    $51 / hr (Avg Bid)
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    20 bids

    I want to develop a Broswer where users can win Token as rewards for watching Advertisement on the browser. I will share more details in personal communication

    $599 (Avg Bid)
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    8 bids

    Se requiere desarrollar un contrato inteligente, el cuál consiste en la creación y puesta en marcha de un sistema de donaciones descentralizado en la red de Solana, aunque también se está abierto a otras sugerencias. Dónde se utilice para las donaciones entre los usuarios el token de la misma red en ese caso SOL y que funcione en una estructura multinivel con matriz de 4 frontales x 6 niveles de profundidad. Se requiere conjuntamente la página web de presentación del proyecto donde cada usuario pueda visualizar sus datos más importantes, referidos y comisiones. Las páginas web acá son solo un ejemplo de estamos abiertos a modelos más llamativos o más sencillos sin poner en riesgo la funcionalidad del s...

    $10 - $30
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    0 bids

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