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    183 polkadot proiecte găsite

    ...that the end product will rely on smart contracts, a dApp front end, and secure wallet interaction, so familiarity with Solidity or similar contract languages, , and modern front-end frameworks is essential. Here’s how I’d like to structure our collaboration: – First, a short technical workshop where you assess my concept, recommend an appropriate blockchain (Ethereum, BSC, Polkadot, or another you feel fits), outline the contract architecture, and flag any compliance or security considerations. – Once we lock the specs, you’ll build the smart contracts, write thorough unit and integration tests, and deploy to a testnet. – Finally, we’ll connect the contracts to a simple but polished front end, run a security review, and launch t...

    $298 Average bid
    $298 Oferta medie
    25 oferte

    I need an expert blockchain developer/team to build a full Layer-1 blockchain (similar to Solana/Polkadot), including: Custom high-performance chain (PoS / PoH / hybrid) Native coin for gas/fees + full tokenomics Smart contract framework (Ink!/Move/custom VM) Secure validator/staking system + slashing Decentralized architecture with full node/validator setup Blockchain explorer (backend + frontend) Wallet (web/mobile) with transactions + key management RPC/WebSocket/REST APIs Developer SDK + documentation Security-first design following CertiK/OpenZeppelin practices Unit tests, integration tests, and audit-ready code Devnet + public testnet deployment (bootnodes, faucet, monitoring) Future support for stablecoin issuance built into the architecture Only apply if you ha...

    $7103 Average bid
    $7103 Oferta medie
    8 oferte

    ... traceability, and automated trust. The core task is to design and implement a full integration that anchors every transaction to an immutable ledger while keeping the current user experience intact. Although my first preference is a dedicated Global Currency I’m open to pragmatic solutions that bridge or even migrate to well-tested public networks such as Ethereum, Binance Smart Chain, or Polkadot if that shortens development time or improves security. Key goals • Link our transaction engine to a blockchain node so every balance change is verifiable on-chain in real time. • Expose a clean REST/GraphQL API so front-end and mobile apps can read on-chain data without handling wallet logic. • Set up automated smart-contract deployment scripts; token cr...

    $146 Average bid
    $146 Oferta medie
    52 oferte

    I’m starting with nothing more than a solid idea and need a full-cycle partner who can turn that concept into a live decentralized application. Because I’m still at the Idea/Concept stage, I’m open to your guidance on the most suitable blockchain (whether Ethereum, Binance Smart Chain, Polkadot, or another you recommend) and on refining the app’s core purpose—be it DeFi, an NFT marketplace, gaming, or a hybrid model. Here’s what I’d like to walk away with: • A clear technical architecture and feature roadmap • Secure, well-commented smart contracts plus unit tests • A responsive front-end (web and/or mobile) with wallet connectivity • Deployment scripts, audit assistance, and mainnet launch support • Concis...

    $1202 Average bid
    $1202 Oferta medie
    23 oferte

    ...blockchain-based project and need an experienced developer who can guide me from concept refinement through to a functioning solution. I’m still weighing up whether the core focus will be smart contracts, a token, or a full DApp, so I’m looking for someone comfortable across the spectrum of blockchain use-cases. At this point I haven’t locked in a chain either—Ethereum, Binance Smart Chain, Polkadot, or another network you recommend could all work—so your ability to compare trade-offs (fees, security, tooling, user reach) is important. Here’s what I’d like you to help with: • Clarify requirements and choose the most appropriate blockchain stack. • Design the contract architecture, security model, and on-chain/off-chain...

    $176 Average bid
    $176 Oferta medie
    32 oferte

    Hello, you made us a logo I want to hire you to see if you might be able to add an iced coffee to the girls hand that’s in the polkadot. I’ll send you the pictures.

    $35 / hr Average bid
    $35 / hr Oferta medie
    1 oferte

    ...progression and normal BABE consensus Verify validator session keys and staking authority Deliver a concise post-fix checklist or runbook Environment: Chain: ArgoChain (Substrate-based) Runtime: BABE + GRANDPA Chain launched and live Ideal Experience: Hands-on with Substrate pallet-staking, pallet-session, and consensus Has debugged staking/session issues in production Familiar with Polkadot-JS Apps and node CLI tools Knows storage keys and extrinsics for validator health Timeline: Immediate availability preferred. This is a short project....

    $1320 Average bid
    $1320 Oferta medie
    34 oferte

    ...""FRANCHISING AND/OR LICENSING"" opportunities ... eg. Manufacturing or a Services related industry that a strong economy is based on... such as the attachments. >>> YOU MUST HAVE YOUR PROGRAMS FULLY DEVELOPED <<< before you reply. Essential Features: - Token creation and management - Token trading and exchange - Wallet integration You can choose any blockchain: Ethereum, Binance Smart Chain, or Polkadot. Ideal Skills and Experience: - Strong blockchain development background - Experience with smart contracts - Familiarity with tokenomics - Proficient in integrating blockchain wallets Please provide a portfolio demonstrating similar projects. LASTLY. We will offer you are FAIR AND BALANCED remuneration PROVIDED THAT you have the ...

    $82 Average bid
    $82 Oferta medie
    31 oferte

    ...bridge platform that enables any application to accept both traditional payments (card/bank) and crypto payments with automatic conversion. This isn't just a POC—it's designed as a white-label checkout platform that can be integrated by any system requiring tokens/credits, with enterprise-grade documentation and security. Universal Integration Philosophy Any Token, Any Network: ERC-20, Substrate/Polkadot, Solana, Cosmos, L2s—abstracted behind a unified API Any Framework: React, Vue, Angular, Flutter, Unity, React Native—with native SDKs and examples Any Business Model: Subscription, pay-per-use, marketplace, gaming, DePIN, SaaS—configurable pricing models Any Region: Multi-currency, localized payment methods, compliance-ready for major jurisdic...

    $26 / hr Average bid
    $26 / hr Oferta medie
    30 oferte

    ...Responsive TradingView-integrated UI, no download required * Custom Shortcuts: Configure hotkeys for rapid trading actions (e.g., spacebar execution) * Automation Tools: One-click strategy buttons for grouped buy/sell setups * Token Watchlists: Save and organize favorite assets for easy monitoring ### Technical Integration & Infrastructure * Cross-Chain Trading Support: Solana, Ethereum, Arbitrum, Polkadot * Third-Party Protocol Integrations: Hyperliquid (perps), Marginfi (staking), TradingView (charts) * API-ready: Modular architecture ready for future third-party extensions **3. Recommended Tech Stack:** **Backend:** * Node.js (Express) or Python (FastAPI) * Rust for low-latency blockchain handling (optional) **Frontend:** * React.js with TailwindCSS * for SEO-frien...

    $2841 Average bid
    $2841 Oferta medie
    139 oferte

    ...seeking an experienced blockchain developer to fork the Polkadot framework and create a custom blockchain tailored for decentralized finance (DeFi) applications. The project involves integrating advanced AI capabilities, specifically predictive analytics, to enhance the functionality and efficiency of the blockchain. Key Requirements: - Fork the Polkadot framework to develop a new blockchain - Design and implement support for DeFi applications - Integrate AI-driven predictive analytics for enhanced decision-making - Ensure robust security and scalability of the blockchain - Maintain seamless interoperability with existing blockchain networks Ideal Skills and Experience: - Strong expertise in blockchain development, particularly with the Polkadot framework - Experi...

    $352 Average bid
    $352 Oferta medie
    98 oferte
    DApp Developer Needed
    S-a încheiat left

    I'm seeking a dedicated blockchain developer to build a Decentralized Application (DApp) with the following functionalities: - User Authentication - Payment Processing - Data Storage Ideal candidates should have: - Proven experience in DApp development, particularly on Ethereum, Binance Smart Chain, or Polkadot - Strong knowledge of smart contracts and blockchain technology - Proficiency in integrating secure user authentication and payment processing systems - Expertise in designing and implementing efficient data storage solutions on blockchain Please provide examples of previous DApp projects you have worked on.

    $5 / hr Average bid
    $5 / hr Oferta medie
    9 oferte

    Je cherche un développeur web pour créer un site de staking crypto. Le site doit être simple et fonctionnel, et prendre en charge les altcoins (comme Cardano, Polkadot), les stablecoins (comme USDT, USDC) et Tron. Fonctionnalités clés : - Tableau de bord utilisateur pour suivre les actifs et les gains - Calculatrice de rentabilité pour évaluer les rendements Compétences idéales : - Expérience avec les plateformes de staking crypto - Maîtrise du développement de tableaux de bord interactifs - Connaissance des crypto-monnaies et des mécanismes de staking

    $110 Average bid
    $110 Oferta medie
    20 oferte

    I'm looking for a skilled Full-Stack Web3 Developer to build a decentralized application (dApp) focused on data storage. The dApp needs to support Ethereum, Binance Smart Chain, and Polkadot. Key responsibilities: - Collaborate with design and backend teams. - Code, test, and deploy applications. - Implement user authentication, data encryption, and access control. Ideal skills and experience: - Extensive dApp and smart contract development - Proficient in DeFi and - Strong knowledge of Ethereum, BSC, and Polkadot

    $332 Average bid
    $332 Oferta medie
    30 oferte

    I am looking for an expert to help configure and deploy a solo chain using Substrate (Polkadot). Key configuration tasks include: - Node setup - Consensus mechanism - Governance parameters - Chain deployment The ideal candidate should have: - Extensive experience with Substrate and Polkadot - Strong background in blockchain configuration and deployment - In-depth knowledge of consensus mechanisms, especially Babe - Proven track record in setting up blockchain nodes and configuring governance parameters

    $24 / hr Average bid
    $24 / hr Oferta medie
    29 oferte

    I need experience in pairing tokens on Uniswap V4, and if you can assist me doing it over the weekend, and will hire you. I need someone who knows how to develop an already built blockchain using Polkadot modules, for cheap, like $150. Rest details will be shared with the selected freelancer.

    $12 Average bid
    $12 Oferta medie
    6 oferte

    ...platforms: I have not chosen a specific platform yet, so your insights on whether Ethereum, Binance Smart Chain, or Polkadot would be most suitable for my project will be appreciated. - Implementing key features: I have not set in stone the key features of the application, but we will likely need to incorporate smart contracts and possibly token creation. Ideal candidates for this project should have: - Extensive experience in blockchain development and application deployment. - Proficiency in implementing smart contracts and creating tokens. - Deep understanding and hands-on experience with various blockchain platforms, particularly Ethereum, Binance Smart Chain and Polkadot. I look forward to discussing your ideas and proposals....

    $333 Average bid
    $333 Oferta medie
    43 oferte

    We are seeking an experienced Smart Contract Engineer to become part of our innovative team. In this role, you’ll create, deploy, and thoroughly review secure smart contracts tailored for our DeFi platform. Candidates should be highly skilled in Solidity and familiar with Ethereum Virtual Machine (EVM)-compatible blockchains. Additional experience with Rust and familiarity with the Polkadot/Substrate ecosystem would be a plus. Responsibilities: - Develop, test, and deploy robust smart contracts. - Perform audits and optimizations of existing contracts. - Document smart contract code clearly and maintain security best practices. - Collaborate closely with frontend and backend teams to integrate blockchain solutions. Required Skills & Qualifications: - Proficiency in Solid...

    $1558 Average bid
    $1558 Oferta medie
    20 oferte

    I'm seeking a highly-skilled developer with expertise in AI and blockchain technology to create fully automated, advanced web3 blockchain projects. Skills & Experience: - Proven experience in web3 and blockchain development - Strong knowledge of AI technologies - Proficient in smart contract development Please note that specific project functionalities and preferred blockchain ...create fully automated, advanced web3 blockchain projects. Skills & Experience: - Proven experience in web3 and blockchain development - Strong knowledge of AI technologies - Proficient in smart contract development Please note that specific project functionalities and preferred blockchain platforms will be determined collaboratively. Prior experience with Ethereum, Binance Smart Chain, or ...

    $19 / hr Average bid
    $19 / hr Oferta medie
    82 oferte

    ...front-running). ✔️ **Analyze transaction performance** and optimize on-chain interactions (gas fees, bundling, block space usage). ✔️ **Collaborate with smart contract developers** to ensure seamless execution of MEV and staking operations. --- ### **? Required Skills & Experience:** ? **Proven experience** in blockchain node management and optimization, ideally with **Ethereum, Cosmos, or Polkadot**. ? Mastery of Ethereum clients **Geth, Nethermind, Erigon, Lighthouse, Prysm, Teku** and optimization techniques. ? Strong knowledge of **Kubernetes, Docker, Terraform, Ansible** for automation and scalability. ? Expertise in **monitoring and logging** tools (Prometheus, Grafana, ELK, Loki, OpenTelemetry). ? Experience with **performance tuning** (network latency, storag...

    $3236 - $5393
    Recomandat Sigilat
    $3236 - $5393
    29 oferte

    I'm seeking a skilled Web3 developer to help me build a decentralized application (DApp). The key functionalities to incorporate into this application include: - User authentication: The DApp needs a secure and reliable metho...Experience with building secure authentication systems is a big plus. - Data storage: The DApp will require efficient and effective methods for data storage. Knowledge of decentralized data storage systems and their implementation is essential. While the specific blockchain platform for this project has not been determined, familiarity with popular platforms such as Ethereum, Binance Smart Chain, or Polkadot will be beneficial. The ideal candidate will have a strong background in DApp development, Web3 technologies, and a good understanding of decentr...

    $815 Average bid
    $815 Oferta medie
    29 oferte

    Instructions for Graphic Designers: Compression Sock Design Project We are seeking 5 new Compression sock designs that are playful and cute, targeting adults. The designs should use a bright an... Resolution: 300 DPI for any raster elements. Layering: Each design element (e.g., stripes, motifs) should be on separate layers for easy adjustments. Dimensions: Follow the attached file specifications to ensure proper sizing and alignment. See attached samples for finished file requirements Attached References: "": A sample design format showing the structure and layout requirements. "Polkadot ": Examples of vibrant Pantone colors for reference. If you have any questions about the project or need additional resources, feel free to reach out. We’re excited to...

    $30 - $250
    Recomandat Sigilat
    $30 - $250
    39 oferte

    ...ensuring reliability in financial interactions. Excellent problem-solving skills with the ability to work independently and take ownership of staking and lending tasks. Strong English communication skills for articulating technical ideas clearly within the team. Bonus Skills: Contributions to open-source blockchain projects. Experience with other DeFi ecosystems, such as Ethereum, Cosmos, or Polkadot. Familiarity with front-end technologies like React or Vue.js to integrate smart contract functionality with the user interface. Experience with cross-chain solutions and blockchain interoperability. Tech Stack: Rust (Solana smart contracts) Anchor Framework (Solana) or for blockchain interactions Serum (for DeFi integrations) GIT for version control Docker for containerization

    $37 / hr Average bid
    $37 / hr Oferta medie
    43 oferte

    I need an experienced blockchain developer to create and deploy an asset-backed stable coin. This coin should be compatible with Ethereum, Binance Smart Chain, and Polkadot. The coin needs to have several specific functionalities: - Users should be able to swap chains as needed - The ability to mint and burn coins - Issuing coins from the treasury - Implement an interest distribution mechanism for staked coins. - Include support for multi-signature wallets to enhance security. - Incorporate automated fee adjustment capabilities based on network congestion. - Enable cross-chain swaps using decentralized liquidity pools. - Implement a compliance module to meet regulatory requirements. - Set up a reward system for liquidity providers and stakeholders. - Ensure the token contracts are ...

    $5456 Average bid
    $5456 Oferta medie
    8 oferte

    Blockchain Developer - Mempool Analysis on Polkadot/Substrate We are seeking an experienced Blockchain Developer to work on a project focused on analyzing transaction behavior within the mempool of a Polkadot/Substrate-based network. The aim is to gain insights into the timing and characteristics of transactions entering the mempool, helping to improve the probability of specific transactions being included in a block. Key Responsibilities: Develop tools or scripts to monitor and analyze the mempool in a Polkadot/Substrate-based network. Track transaction entry timing, attributes, and patterns in the mempool. Analyze data to identify key factors that influence transaction selection for block inclusion. Provide actionable recommendations or develop strategies to optim...

    $95 / hr Average bid
    $95 / hr Oferta medie
    11 oferte

    ...experienced developer or team to create a feature-rich Non-Custodial Crypto Wallet compatible with Android, iOS, and Chrome extension. This wallet should match and ideally surpass the capabilities of Trust Wallet. Key requirements include: - Support for multiple blockchain networks: Ethereum, Binance Smart Chain, Polygon, Bitcoin, Tron, Litecoin, Ton, Solana, Ripple, Cardano, Near, Stellar, and Polkadot. - Multi-account functionality - Swaps feature - On-ramp and off-ramp solutions - In-app Web3 browser - Wallet Connect - NFT display & management - Security features such as PIN protection and biometric protection - Notifications system - Display of token/coin details and charts - Support custom EVM chains as well as custom RPC nodes -Support for custom tokens - Integration ...

    $16400 Average bid
    $16400 Oferta medie
    52 oferte

    I'm looking for an experienced developer to build a crypto exchange with a primary focus on spot trading. Key requirements include: - Integrating support for three major cryptocurrencies for staking: Bitcoin, Ethereum, and Polkadot. - Though security features weren't specified, I expect best-in-class security measures to be implemented. This should ideally cover at least intermediate level security features, with DDoS protection and cold storage. Ideal candidates for this project should have prior experience in developing crypto exchanges, with a strong understanding of spot trading mechanisms and staking processes. Security knowledge is paramount, as the integrity of the exchange is of utmost importance. Please provide examples of relevant past projects in your applicat...

    $266 Average bid
    $266 Oferta medie
    7 oferte

    I'm looking for an experienced blockchain developer to create a cross-chain swap platform. The supported blockchains include: - Ethereum - Binance Smart Chain - Solana - Polkadot - Matic - Polygon - Sui - Bitcoin - ripple -TRON -USDC -USDT The ideal freelancer for this project should have: - Extensive knowledge and experience in blockchain technology and cross-chain swaps. - Proficiency in working with the listed blockchains. - Strong programming skills, particularly in languages used for blockchain development. - Ability to ensure the platform is secure, efficient, and user-friendly. Please reach out if you are able to assist with this project.

    $2662 Average bid
    $2662 Oferta medie
    38 oferte

    I'm seeking a seasoned Smart Contract Developer with extensive experience across various blockchain platforms including Ethereum, Binance Smart Chain, Polkadot, Ton, and Solana, as well as Optimism and others. The primary function of the smart contract will be to facilitate automated transactions. Key Requirements: - Expertise in developing smart contracts for cross-chain compatibility. - Proficiency in coding for automated transaction capabilities. - Experience with diverse blockchain platforms. - Understanding of security measures in smart contract development. Please provide examples of past projects that demonstrate your capabilities in this area.

    $18 / hr Average bid
    $18 / hr Oferta medie
    10 oferte

    ...experience with creating GUIs using tinker on Windows. Previous work on cryptocurrency trading bots would be highly advantageous. The successful freelancer should have a solid understanding of the cryptocurrency market and trading practices. It should buy for max 10 dollar per trade, with one of the following coins: Bitcoin (BTC) - Ethereum (ETH) - . Ripple (XRP) - Dogecoin (DOGE) - Cardano (ADA) Polkadot (DOT) - Chainlink (LINK) - Litecoin (LTC) - Uniswap (UNI) - Solana (SOL) It should buy if there 2 ticks/2 price increases and sell the same trade/ammount if there are 2 price decreases. is the sdk/api from bitvavo. the exchange that is needed. Place banana in your message so i know you have read everything.

    $490 Average bid
    $490 Oferta medie
    10 oferte

    ...experience with creating GUIs using tinker on Windows. Previous work on cryptocurrency trading bots would be highly advantageous. The successful freelancer should have a solid understanding of the cryptocurrency market and trading practices. It should buy for max 10 dollar per trade, with one of the following coins: Bitcoin (BTC) - Ethereum (ETH) - . Ripple (XRP) - Dogecoin (DOGE) - Cardano (ADA) Polkadot (DOT) - Chainlink (LINK) - Litecoin (LTC) - Uniswap (UNI) - Solana (SOL) It should buy if there 2 ticks/2 price increases and sell the same trade/ammount if there are 2 price decreases. is the sdk/api from bitvavo. the exchange that is needed. Place banana in your message so i know you have read everything.

    $195 Average bid
    $195 Oferta medie
    3 oferte

    senior Rust developer that has experience with polkadot's substrate based blockchains and using substrate native pallets and making custom pallets. The developer should also be proficient in docker, python, mongoDB, AWS EC2, graqphql, SQL databases, and git start your proposal with "R" and include your rust project on your bid so I know that you read my bid. Deadline : asap Long term Salary good Good luck guys

    $393 Average bid
    $393 Oferta medie
    41 oferte

    senior Rust developer that has experience with polkadot's substrate based blockchains and using substrate native pallets and making custom pallets. The developer should also be proficient in docker, python, mongoDB, AWS EC2, graqphql, SQL databases, and git start your proposal with "R" and include your rust project on your bid so I know that you read my bid. Deadline : asap Long term Salary good Good luck guys

    $418 Average bid
    $418 Oferta medie
    32 oferte

    I'm looking for skilled smart contract developers...with expertise in Solidity and deep understanding of the Polkadot blockchain platform. Key Tasks: - Develop a smart contract that can execute arbitrage transactions using flash loans on Polkadot. - The contract needs to be designed to interact efficiently with the Chainlink external data feeds. Expertise Required: - Prolific in Solidity programming language. - Experience working with the Polkadot network and its functionalities. - Familiarity with Chainlink API interaction. - Proven experience in creating effective smart contracts for arbitrage purposes is highly desirable. Your task will be considered successful when the smart contract can carry out flash loan arbitrage transactions effortlessly and profit...

    $475 Average bid
    $475 Oferta medie
    21 oferte

    ...ideal candidate will have experience with at least one of the following Blockchains: Ethereum, Cardano, Polkadot, or Solana, and will be proficient in the following programming languages: Frontend: HTML, CSS, JavaScript, React, or Vue.js Backend: Node.js, Python, or Ruby on Rails The project specifically requires expertise in integrating Blockchain APIs. Your role will be crucial to the success of this project, so a dedicated and proactive approach is essential. Ideal candidates will possess the following qualities: Excellent knowledge of blockchain technology and its applications Extensive experience with at least one of the following Blockchains: Ethereum, Cardano, Polkadot, or Solana Excellent knowledge of Frontend and Backend development languages Proven ...

    $20000 - $50000
    Recomandat Urgent Sigilat Acord de confidenţialitate
    $20000 - $50000
    42 oferte

    I'm searching for a proficient Solidity Developer who is thoroughly skilled in Ethereum, Binance Smart Chain, and Polkadot platforms. - Key Skill: Smart contract development. Any bidding freelancer should have demonstrable experience in building smart contracts, as this will be the main task for this project. - Difficulty Level: This project will consist of constructing contracts with basic functionality and limited contract interactions. ABOUT YOU Bachelor's degree in Computer Science, Engineering, or a related field. Equivalent practical experience will also be considered. Strong proficiency in blockchain technologies and smart contract development. Experience developing and deploying smart contracts on Ethereum or other blockchain platforms. Proficiency in program...

    $58 / hr Average bid
    $58 / hr Oferta medie
    35 oferte

    I'm looking for a skilled blockchain/web developer who is proficient in front-end and back-end development. This includes the ability to retrieve data from blockchain networks. Key Skills: - Proficiency in front-end and back-end development - Experience retrieving data from blockchain networks The ideal candidate should be well-versed in Polkadot & Kusama blockchain networks. Functionality & Features: The primary focus of this project is building a website based on the integration of blockchain database requests and storing. If you have experience with the above, have a strong portfolio, and are well-versed in blockchain development, I'd love to hear from you!

    $32 / hr Average bid
    $32 / hr Oferta medie
    22 oferte

    ...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 and test smart contracts on the chosen blockchain platform (Ethereum, Polkadot, Solana, etc.). Ensure the security, scalability, and efficiency of the blockchain infrastructure. Integrate blockchain components with front-end and back-end systems. Conduct code reviews, identify areas for improvement, and propose solutions. Stay up-to-date with the latest advancements in blockchain technology and apply best practices. Collaborate with cross-functional team...

    $31 / hr Average bid
    $31 / hr Oferta medie
    30 oferte

    I am on the lookout for an experienced developer who is well-ve...who is well-versed in Rust and Substrate. Their main task will involve the following: - Parachain development - Creation of smart contracts - Blockchain application development - Performance optimization The expected deliverables will be optimized smart contracts and blockchain applications on Polkadot. Even though specific outcomes for the smart contracts weren't provided, the ultimate goal is to leverage blockchain's full potential. The ideal candidate should have deep knowledge of the Polkadot platform and experience in working with Rust and Substrate. A solid understanding of blockchain solutions would be an added bonus. I look forward to working with someone who can efficiently apply their ski...

    $752 Average bid
    $752 Oferta medie
    37 oferte

    Required developer to implement advanced cross chain features on Polkadot with ready developed smart contracts

    $383 Average bid
    $383 Oferta medie
    3 oferte

    I am in need of an experienced PHP developer to build a customizable cryptocurrency exchange platform from ...should implement trading charts and graphs to provide visual representations of cryptocurrency prices and market trends. The design should be fully customizable to meet changing needs and demands. As for the cryptocurrencies, the exchange should support trading with a number of cryptocurrencies including but not limited to: - Bitcoin - Ethereum - Litecoin - Ripple - Stellar - Cardano - Polkadot - Chainlink - Uniswap The ideal freelancer for this project would be someone highly experienced in PHP development, particularly in the field of blockchain and crypto exchange creation. Previous experience in the integration of charts/graphs and crypto wallets would be a m...

    $709 Average bid
    $709 Oferta medie
    21 oferte

    I am on the lookout for a ready-made Decentralized Digital Money Trading platform. This software should support a wide range of cryptocurrencies, including Bitcoin, Ethereum, Ripple, Litecoin, Dogecoin, Cardano, and Polkadot. The platform will be somewhat similar to coinbase Key features desired are: * Wallet Integration * Detailed Trading Charts and Graphs * Two-Factor Authentication * Fiat to Crypto Trading functionality * Option to transact Crypto from one wallet to another The ideal freelancer for this project should have proven experience in building trading platforms, be well-acquainted with blockchain technology, and have a deep understanding of the functional and security requirements of crypto trading platforms. Proficiency in wallet integration and creating user-friend...

    $531 Average bid
    $531 Oferta medie
    19 oferte

    ...functionalities of our DAO will include: - A secure and transparent voting system for decision-making. - Robust governance mechanisms to ensure smooth operation. - Token minting and distribution capabilities to incentivize participation. - Effective fundraising and budget allocation modules to support our investment goals. While I have not settled on a specific blockchain platform yet (Ethereum, Polkadot, Cardano), I am open to recommendations based on the project's needs and the freelancer's experience. The essential skills and experience for this job include: - Proven track record of developing DAOs or significant contributions to similar projects. - Strong understanding of blockchain technology, smart contracts, and cryptocurrency. - Experience in implementing votin...

    $902 Average bid
    $902 Oferta medie
    3 oferte

    ...for a skilled developer to create a basic Polkadot Substrate tesnet scripts - Compile the default node template - Integrate a Proof of Authority (PoA) consensus mechanism. - Ensure the node operates with preset modules. - Create scripts to spin testnets in trusted network (Configs, keys etc ) - Create network configuration - Create scripts to deploy trusted network in number of different VMs - Ability to create different. types of nodes - Boot, Validators, Collator etc - Script should need minimum manual intervention - Should be able to run the scripts on ubuntu and it should allow scaling on remote network IDEAL CANDIDATE: - Proficient in Rust programming. - Experience with blockchain development. - Familiar with Substrate and Polkadot ecosystems. - Understandi...

    $588 Average bid
    $588 Oferta medie
    18 oferte

    I need experience developer in the Astar network, Polkadot ecosystem, Substrate ecosystem and also ink! smart contract language

    $593 Average bid
    $593 Oferta medie
    23 oferte
    Tea Cup Seamless Pattern
    S-a încheiat left

    Tea cup seamless pattern coordinate with pink polkadot seamless pattern.

    $150 Average bid
    $150 Oferta medie
    1 oferte
    Web3 Expert needed
    S-a încheiat left

    I am seeking a Web3 expert with specific expertise in Decentralized Application (DApp) Development. The ideal candidate should have experience working with the Binance Smart Chain platform. Project Requirem...decentralized application (DApp) using the Binance Smart Chain platform - Web3 integration in react with smart contracts on BSC Ideal Skills and Experience: - Proficiency in DApp development on the Binance Smart Chain platform - Strong understanding of blockchain technology and smart contract development - Experience with decentralized finance (DeFi) protocols and platforms - Knowledge of Ethereum and Polkadot platforms is a plus Timeline: - The project should be completed in less than 1 month If you have the required expertise and can meet the timeline, please submit your...

    $25 / hr Average bid
    $25 / hr Oferta medie
    60 oferte

    Making seamless Baby Santa pattern and coordinate with pink polkadot pattern

    $200 Average bid
    $200 Oferta medie
    1 oferte

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