Best ethereum dappslavori

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    2,000 best ethereum dapps lavori trovati

    ...traditional financial systems. Its unique features—decentralization, immutability, and scarcity (with a capped supply of 21 million coins)—laid the foundation for a new asset class. Following Bitcoin’s success, alternative cryptocurrencies, or “altcoins,” began to emerge. Ethereum, launched in 2015, expanded the possibilities of blockchain technology by introducing smart contracts—self-executing contracts that automate agreements without intermediaries. This innovation paved the way for decentralized applications (dApps) and tokenized ecosystems. How Cryptocurrencies Work At the core of every cryptocurrency lies blockchain technology. A blockchain is a decentralized ledger that records transactions across a network of computers. Each ...

    €206 Average bid
    €206 Offerta media
    1 offerte

    Ciao, Stiamo cercando un freelance esperto in blockchain development, smart contracts e sviluppo di applicazioni decentralizzate (dApp) per un progetto ambizioso che prevede la creazione di una piattaforma Web3. Il progetto include l'integrazione di NFT, tokenomics, un marketplace decentralizzato e un'interfaccia 3D interattiva. Requisiti principali: Blockchain Development: Esperienza con Ethereum o Solana, in particolare con la creazione di smart contracts sicuri, efficienti e scalabili. NFT: Esperienza nella creazione di NFT (standard ERC-721 o ERC-1155) e conoscenza di come gestire il minting e le transazioni di NFT. Sviluppo dApp: Capacità di sviluppare dApp che interagiscono con smart contracts su blockchain. Familiarità con o è fondamentale. M...

    €1322 Average bid
    €1322 Offerta media
    5 offerte

    Siamo alla ricerca di un programmatore esperto nello sviluppo di Smart Contract sulla blockchain di Ethereum. Il candidato ideale deve avere una solida esperienza nella scrittura e distribuzione di Smart Contract utilizzando Solidity e familiarità con strumenti come Truffle, Remix e OpenZeppelin.

    €1234 Average bid
    €1234 Offerta media
    22 offerte

    Azienda cerca sviluppatore blockchain per progetti NFT basati su tecnologia simile a Ethereum. Si propone un breve periodo conoscitivo, come freelance, per poi assumere stabilmente a tempo pieno. Il salario mensile varia in base all'abilità e all'area di provenienza dello sviluppatore, ed è compreso fra i 500 e i 1000 Dollari al mese.

    €765 Average bid
    €765 Offerta media
    20 offerte
    Crypto currency
    Terminato left

    ...involves solving complex mathematical puzzles, ensuring the security of the network. Diverse Cryptocurrency Ecosystem Since Bitcoin's inception, thousands of alternative cryptocurrencies, often referred to as "altcoins," have emerged. These include Ethereum, Ripple (XRP), Litecoin, and many more, each with its unique features and use cases. Ethereum, for instance, introduced "smart contracts," self-executing contracts with the terms of the agreement directly written into code. This innovation has paved the way for decentralized applications (DApps) and decentralized finance (DeFi), creating a new paradigm in finance and technology. Ripple focuses on facilitating cross-border payments for financial institutions, aiming to make internation...

    €19 / hr Average bid
    €19 / hr Offerta media
    1 offerte

    Salve ✓ Best Web Developers, ho notato il tuo profilo e mi piacerebbe assegnarti il mio progetto. Possiamo discutere i dettagli tramite chat.

    €19 Average bid
    €19 Offerta media
    1 offerte

    ...also seen as a hedge against inflation, as its fixed supply and decentralized nature provide a potential store of value. As Bitcoin gained popularity, it paved the way for the development of thousands of other cryptocurrencies, often referred to as "altcoins." Each of these coins tries to address specific limitations of Bitcoin or explore novel use cases. Some of the popular altcoins include Ethereum, Ripple, Litecoin, and Cardano. The development and adoption of cryptocurrencies have also sparked debates among policymakers, regulators, and central banks worldwide. The lack of a central authority overseeing Bitcoin has led to varying regulatory approaches in different countries. Some nations have embraced cryptocurrencies, recognizing their potential benefits, while o...

    €157 Average bid
    €157 Offerta media
    6 offerte

    Salve Best-Translators, ho notato il tuo profilo e mi piacerebbe assegnarti il mio progetto. Possiamo discutere i dettagli tramite chat.

    €105 Average bid
    €105 Offerta media
    1 offerte

    Cerchiano esperto programmatore in solidity per la realizzazione di protocolli ERC 20 e altri di ethereum per il conio di 1 utility token e n. 4 security token e alcune implementazioni di smart contractor. Vogliamo un prezzo a progetto e il tempi di realizzazione.

    €3659 Average bid
    €3659 Offerta media
    5 offerte

    Ciao BEST WEB-IT Translations, ho notato il tuo profilo e mi piacerebbe assegnarti il mio progetto. Possiamo discutere i dettagli tramite chat.

    €14 / hr Average bid
    €14 / hr Offerta media
    1 offerte

    Ciao BEST SEO 4 RANKING, ho notato il tuo profilo e mi piacerebbe assegnarti il mio progetto. Possiamo discutere i dettagli tramite chat.

    €30 Average bid
    €30 Offerta media
    1 offerte
    €20 / hr Offerta media
    1 offerte

    Ciao BEST SEO 4 RANKING, ho notato il tuo profilo e mi piacerebbe assegnarti il mio progetto. Possiamo discutere i dettagli tramite chat.project.

    €30 Average bid
    €30 Offerta media
    1 offerte

    Ciao BEST SEO 4 RANKING, ho notato il tuo profilo e mi piacerebbe assegnarti il mio progetto. Possiamo discutere i dettagli tramite chat.project.

    €30 Average bid
    €30 Offerta media
    1 offerte

    Ciao BEST SEO 4 RANKING, ho notato il tuo profilo e mi piacerebbe assegnarti il mio progetto. Possiamo discutere i dettagli tramite chat.project.

    €30 Average bid
    €30 Offerta media
    1 offerte

    Ciao BEST SEO 4 RANKING, ho notato il tuo profilo e mi piacerebbe assegnarti il mio progetto. Possiamo discutere i dettagli tramite chat.project.

    €30 Average bid
    €30 Offerta media
    1 offerte

    Ciao BEST SEO 4 RANKING, ho notato il tuo profilo e mi piacerebbe assegnarti il mio progetto. Possiamo discutere i dettagli tramite chat.project.

    €30 Average bid
    €30 Offerta media
    1 offerte

    Richiedo una rete di Mining interconnessa per minare la criptovaluta o più criptovalute.

    PHP
    €30 - €248
    €30 - €248
    0 offerte

    Richiedo un browser con rete di mining simile a CriptoTab ma valida per Ethereum

    €30 - €248
    €30 - €248
    0 offerte

    Ciao Best IT Solution LTD, ho notato il tuo profilo e mi piacerebbe assegnarti il mio progetto. Possiamo discutere i dettagli tramite chat.

    €50 - €50
    €50 - €50
    0 offerte

    Ciao Best IT Solution LTD, ho notato il tuo profilo e mi piacerebbe assegnarti il mio progetto. Possiamo discutere i dettagli tramite chat.

    €695 - €695
    €695 - €695
    0 offerte

    Sito web scritto in Bootrap 4+ per comprare cryptovalute come bitcoin, ethereum ecc... Mi interessa solo la parte frontend.

    €440 Average bid
    €440 Offerta media
    20 offerte

    Buongiorno, siamo un'azienda che vende bulloneria ed abbiamo accesso ai webshop dei nostri concorrenti, mi servirebbe un software che individui il prezzo migliore senza dover continuamente visitare i loro personali web shop

    €3971 Average bid
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    3 offerte
    best worse avg price
    Terminato left

    2 indicator

    €43 Average bid
    €43 Offerta media
    1 offerte

    ...a skilled developer to create a Meme Coin trading bot for me. This bot should be able to automatically find coins, decide when to buy and sell, and connect to an external wallet. It should also be compatible with DexScreener. Key features the bot should support: - Trading strategy: The bot should primarily use a trend-following strategy. - Blockchain Networks: It should be able to operate on Ethereum, Binance Smart Chain, and Polygon. - Buying Criteria: The bot should consider both price increase percentage and volume increase when deciding to buy. Ideal Skills for the Job: - Experience with creating trading bots. - Knowledge of meme coin trading and trends. - Proficiency in working with DexScreener. - Familiarity with the mentioned blockchain networks. - Understanding of the ...

    €108 Average bid
    €108 Offerta media
    9 offerte

    I'm seeking a skilled photo editor to merge two family portraits into one, focusing on extracting the best facial expressions from both images. The final product should feature combined faces primarily of the children, as their expressions are the most critical to the overall composition. Key Requirements: - Expertise in photo editing and merging images - Ability to prioritize and extract optimal facial expressions - Experience in family portrait editing The final combined portrait does not require any specific retouches or adjustments, such as skin smoothing, brightness or contrast changes. My main focus is on the facial expressions, so your skills in this area will be especially valuable.

    €88 Average bid
    €88 Offerta media
    72 offerte
    NFC Application
    6 giorni left
    Verificato

    ...Store each NFC scan & validation event on a blockchain (e.g., Ethereum, Solana, or a private blockchain). If an NFC tag is cloned and used elsewhere, the system detects inconsistencies in scan records. ✅ Solution: Use blockchain for an immutable authentication trail. ❌ Risk: Slower verification process and higher costs for transactions. Final Recommendation (Best Security vs. Cost Balance) Security Method Effectiveness Cost Implementation Complexity Validate NFC Chip UID ✅ Good ? Low ? Medium Cryptographic NFC Chips (NTAG 424 DNA, DESFire) ✅✅✅ Excellent ?? Higher ? Complex Tokenized URLs (JWT/HMAC) ✅✅ Strong ? Low ? Medium Tamper-Proof NFC Stickers ✅ Strong ? Low ? Easy Blockchain Verification ✅✅✅ Maximum ?? Higher ? Complex Best Combination for Your NFC Authen...

    €7332 Average bid
    €7332 Offerta media
    66 offerte

    ...Implementation of smart contracts that include specific functionalities, such as: Restricting the sale of the token for a period of 90 days. Transfer control with custom rules. Integration with Wallets and DEX: Integration of the token with popular wallets, such as Phantom, Solflare and other compatible wallets. Addition of the token to decentralized exchanges, such as Uniswap (if using a bridge to Ethereum) or PancakeSwap (if using a bridge to BSC). Ensure token compatibility and functionality on DEXs for exchanges and future trading pairs. Required Skills: Proven experience with Solana network development (Rust, Anchor Framework). Knowledge of smart contract integration and creation of SPL tokens. Familiarity with wallets such as Phantom and Solflare, as well as DEXs such as U...

    €477 Average bid
    €477 Offerta media
    49 offerte

    I'm looking for an experienced app developer to create a decentralized wallet app for both iOS and Android platforms. The app should support cryptocurrency storage, peer-to-peer transfers, and transaction history. It should be compatible with Bitcoin, Ethereum, and USDT. Key Requirements: - Proven experience in developing decentralized wallet apps - Proficiency in iOS and Android app development - Understanding of cryptocurrency and blockchain technology - Ability to implement secure peer-to-peer transfer features - Skills in creating comprehensive transaction history logs

    €680 Average bid
    €680 Offerta media
    15 offerte

    I'm looking for a skilled developer to create an NFT marketplace on the Ethereum blockchain. The primary function of the platform will be to facilitate the buying and selling of NFTs. Key Features: - The marketplace should support various categories of NFTs, including Art, Gaming, and Collectibles. Ideal Skills: - Proficient in Ethereum blockchain development. - Experience in creating NFT marketplaces. - Knowledge of various NFT categories. Please share your previous work examples related to NFT marketplace development.

    €590 Average bid
    €590 Offerta media
    17 offerte

    I am seeking a skilled blockchain developer to create an ERC20 smart contract on the Ethereum network. This contract should incorporate a sophisticated tax system applied to all purchases and sales, alongside additional features for managing liquidity and token distribution. Key Requirements: - 17% tax on all buys and sells - Locked Liquidity - 1.7% tithing tax - 1.7% burn - 1.7% reflections - 1.7% LP injection - 10.2% Treasury tax - Total supply of 170 trillion tokens - 1.7% transfer tax The contract should also include the functionality to be paused and unpaused as needed. Experience with Ethereum smart contracts and a deep understanding of ERC20 standards is crucial. Please include examples of similar projects you've completed in your proposal. Ownable contract. Op...

    €29 - €240
    Sigillata NDA
    €29 - €240
    18 offerte

    ...protect users' sensitive data, transactions, and provide 2FA for added security. Monetization Strategy: To create a sustainable revenue model using fees on trades, withdrawals, and premium subscriptions. Web Responsiveness: To ensure the platform works seamlessly across desktops, tablets, and mobile devices. Blockchain Integration for Withdrawals: To support multiple blockchain networks (e.g., Ethereum, Bitcoin, Binance Smart Chain) for secure withdrawals. Key Features and Functional Requirements 1. User Interface (UI) Dashboard The dashboard should be the central hub for all user activities and must present real-time market data, such as live price charts, trading pairs, order books, recent trades, and portfolio balances. Spot Trading and Futures Trading should be e...

    €8021 Average bid
    €8021 Offerta media
    39 offerte

    More details: Which specific wallets do you want the wallet drainer to support? Metamask, Trust Wallet, Phantom, WalletConnect What types of cryptocurrencies do you want the wallet drainer to target? Ethereum, Solana Do you need the wallet drainer to have any specific features? Automated functionality, Multi-currency support

    €173 Average bid
    €173 Offerta media
    11 offerte

    I'm looking for a skilled Ethereum smart contract developer to help create a Dapp primarily focused on facilitating financial transactions. Key Features: - The Dapp's main purpose is to handle a variety of financial transactions, with the potential for diverse use cases. Requirements: - Expertise in Ethereum and smart contract development is a must. - Experience in Dapp development, particularly for financial purposes, is highly desirable. - A good understanding of various financial transaction types will be beneficial. - Flexibility and readiness to adapt to potential integration with existing financial systems. - Strong problem-solving skills and creativity to design a robust and user-friendly Dapp. Please note: While I am currently uncertain about the need f...

    €422 Average bid
    €422 Offerta media
    11 offerte

    I'm looking for a freelancer to create a captivating YouTube video that highlights the "Top 10 Best Places to Visit in Dubai". The video should be between 5-7 minutes long, featuring a male narrator with an informative and authoritative tone. Key Requirements: - The video should have a calm and relaxing background music. - The narrator's tone should be informative and authoritative. - The freelancer will have the freedom to choose the locations in Dubai. - The video should be engaging and well-paced to hold viewer interest. Ideal Skills: - Video editing and production. - Voice-over and narration. - Background music selection and integration. - Knowledge of Dubai's tourist spots (ideal but not necessary). - Ability to create an informative yet engaging nar...

    €97 Average bid
    €97 Offerta media
    41 offerte

    I'm looking for a skilled developer to create a Decentralized Exchange DApp on Ethereum, with a custom WordPress theme and backend. The smart contract should primarily support token creation. Key Requirements: - Design an Ethereum smart contract that facilitates token creation. - Build a DApp with a fully functional Order Matching Engine and Liquidity Pool Support. - Ensure seamless integration of User Wallets. Wallet Integrations: - Implement support for popular wallet services: MetaMask, WalletConnect, Coinbase Wallet, and Trust Wallet. Ideal Candidate: - Proficient in Ethereum smart contract development. - Good knowledge about the crypto mining pool. - Extensive experience in building DApps. - Strong knowledge of WordPress theme customization. - Past ...

    €512 Average bid
    €512 Offerta media
    6 offerte

    Meme Coin Creation: Develop a new Solana SPL token (similar to ERC-20 on Ethereum). Set up a mint address to control the token supply. Ensure a fixed total supply of the token. Token Supply Control: Define the total supply of coins. Ability to distribute tokens across multiple wallets (I plan to hold some coins in multiple wallets). Payment Integration: Set up a system to accept Solana (SOL) payments for selling the meme coin. Integrate Solana Pay or similar for seamless transactions. Smart Contract Features: Implement smart contracts to manage advanced features such as: Automated airdrops. Staking mechanisms (if feasible). Optional transaction fees for token usage. Any other recommended features for engaging tokenomics. Decentralized Exchange Listing: Assistance in listing the...

    €7240 Average bid
    €7240 Offerta media
    56 offerte

    ...(coin/token) for our e-commerce platform that is secure, scalable, and integrates with our existing system. Design and deploy smart contracts for the coin, following best practices for security. Enable easy payment options with the cryptocurrency for customers and integrate a conversion process to BTC or USDT. Provide documentation and support for integrating the cryptocurrency into the platform. Conduct security audits and ensure the coin is secure from vulnerabilities. Assist with any technical integration related to cryptocurrency payments on the platform. Required Skills: Experience with blockchain development (Ethereum, Binance Smart Chain, or other blockchain platforms). Strong knowledge of smart contract development (Solidity, Rust, etc.). Experience in cr...

    €48 / hr Average bid
    €48 / hr Offerta media
    13 offerte

    We are developing a platform designed to optimize international transactions for businesses engaged in global trade. The platform will leverage advanced technolo...measures to ensure that transactions and data are protected. Required Roles: AI/ML Engineers Blockchain Developers Full-Stack Developers Mobile App Developers (iOS/Android) DevOps Engineers UI/UX Designers Security Engineers Cloud Architects Compliance Engineers Data Engineers/Scientists QA Engineers Technologies: Frontend: React, Vue.js, Angular Backend: Node.js, Python, Ruby on Rails Blockchain: Ethereum, Hyperledger, Solidity, Smart Contracts AI/ML: TensorFlow, PyTorch, Scikit-Learn Databases: SQL/NoSQL (MySQL, PostgreSQL, MongoDB) Mobile: React Native, Swift, Kotlin Cloud: AWS, Azure, GCP DevOps: Docker, Kubernetes,...

    €405 Average bid
    €405 Offerta media
    62 offerte

    ...investors. The platform behind this ICO is designed to address a real-world need, connecting individuals and businesses with professionals for collaborative and project-based opportunities. The ICO will serve as a funding mechanism to accelerate platform development and future blockchain integration. Scope of Work: 1. Token Development Create a secure BEP-20 (Binance Smart Chain) or ERC-20 (Ethereum) token with basic functionalities: Token name, symbol, and total supply. Functions: Transfer, mint, and burn. Tokenomics: Deflationary or fixed supply model (to be discussed). Test the token thoroughly on the testnet before deploying it on the mainnet. Provide all smart contract files and deployment instructions. 2. ICO Website Development Create a sleek, professional, and user-fr...

    €2074 Average bid
    €2074 Offerta media
    51 offerte

    I'm looking for a talented blockchain developer to create a coin for me on the Ethereum network. This coin will be primarily used for trading and swapping, with a total supply of 1 billion coins. The project will need to be completed within a 2-day timeframe and within a budget of $300. Key Requirements: - Use of my existing smart contract address - Creation of a liquidity pool - Incorporation of staking options - Implementation of automatic rewards distribution Ideal Skills and Experience: - Proficiency with Ethereum blockchain - Extensive experience in smart contract development - Knowledge of creating liquidity pools - Familiarity with staking systems and rewards distribution

    €441 Average bid
    €441 Offerta media
    38 offerte

    I'm in need of an experienced developer who can create a smart contract on the Ethereum blockchain for a DApp, and set up a WordPress theme for it. Key Responsibilities: - Develop a smart contract on Ethereum that interacts with a DApp. - Implement data storage functionalities within the smart contract. - Configure and customize a WordPress theme to align with the DApp. Ideal Skills and Experience: - Proficient in Solidity and familiar with DApp development. - Strong understanding of Ethereum blockchain and smart contract creation. - Experienced in WordPress theme setup and customization. - Knowledge in implementing data storage within smart contracts.

    €480 Average bid
    €480 Offerta media
    22 offerte

    I'm in need of an experienced developer who can create a smart contract on the Ethereum blockchain for a DApp, and set up a WordPress theme for it. Key Responsibilities: - Develop a smart contract on Ethereum that interacts with a DApp. - Implement data storage functionalities within the smart contract. - Configure and customize a WordPress theme to align with the DApp. Ideal Skills and Experience: - Proficient in Solidity and familiar with DApp development. - Strong understanding of Ethereum blockchain and smart contract creation. - Experienced in WordPress theme setup and customization. - Knowledge in implementing data storage within smart contracts.

    €481 Average bid
    €481 Offerta media
    13 offerte

    I'm in need of a skilled Blockchain Frontend Developer with experience in Ethereum and NFT Marketplace development. The goal is to create a seamless and intuitive interface for an NFT Marketplace. Ideal Skills: - Proficiency in JavaScript, React.js, or similar frontend technologies - Extensive experience with Ethereum and NFT Marketplace - Knowledge of blockchain technology and its applications - Ability to integrate smart contracts with frontend - Understanding of UX/UI best practices for marketplace platforms Please note, the specific features of the NFT marketplace will be decided later, but we will need to accommodate for user authentication, NFT minting, and auction functionality in the future. Your understanding of these features and their implementation w...

    €129 Average bid
    €129 Offerta media
    8 offerte
    Ethereum-Based Meme Coin Creation
    4 giorni left
    Verificato

    ...development and branding to create a meme coin on the Ethereum platform. The primary goal of this coin is fundraising, so a compelling concept and engaging design are crucial. Key Responsibilities: - Develop a unique, attractive coin concept aimed at fundraising. - Design the coin based on preliminary ideas I have, whilst providing expert advice to refine these ideas. - Create and implement a smart contract for the coin. - Conduct a thorough audit of the smart contract. - Compose a detailed, professional white paper for the coin. - Implement market listening strategies to gauge potential interest and ensure optimal timing for coin release. Ideal Skills: - Extensive experience in cryptocurrency and blockchain development, particularly with Ethereum. - Proven track record ...

    €78 Average bid
    €78 Offerta media
    2 offerte
    Ethereum-based Meme Coin Creation
    4 giorni left
    Verificato

    I'm looking for an experienced blockchain developer to create a new meme coin on the Ethereum blockchain with a focus on community building. Key Requirements: - Design and develop a meme coin with staking options. - Ensure the coin is engaging and promotes community involvement. - Proven experience in creating tokens on Ethereum is a must, as well as a strong understanding of staking mechanisms. - Ability to create an appealing meme coin concept that resonates with internet culture and encourages community participation. Please provide examples of previous projects you have worked on that are similar to this.

    €20 / hr Average bid
    €20 / hr Offerta media
    23 offerte

    I'm looking for a seasoned smart contract developer with a deep understanding of the Ethereum mainnet and extensive experience with for seamless integration. The project involves creating a decentralized exchange (DEX) for trading ERC-20 tokens. Key Requirements: - Design and implement a smart contract for a decentralized exchange on the Ethereum mainnet. - Ensure efficient and secure token trading. - Utilize for integration. The ideal candidate will have: - Proven experience in smart contract development. - In-depth knowledge of DeFi applications. - Proficiency in web3.js. - Past projects involving ERC-20 tokens.

    €521 Average bid
    €521 Offerta media
    29 offerte
    Ethereum-Based dApp Development
    4 giorni left
    Verificato

    I'm seeking an experienced Blockchain & dApp Developer to create a decentralized application (dApp) on the Ethereum blockchain. The primary purpose of this dApp is to facilitate smooth and secure transactions. Key Responsibilities: - Design and implement a dApp on the Ethereum blockchain. - Ensure the dApp is capable of handling various payment transactions. - Prioritize security and efficiency in the development process. Ideal Skills: - Proficient in Blockchain technology, particularly Ethereum. - Extensive experience in dApp development. - Strong understanding of financial transaction processing. This project requires a developer who can create a user-friendly and secure platform for payment transactions. Your expertise in Blockchain technology and dApp d...

    €33 / hr Average bid
    €33 / hr Offerta media
    79 offerte