Smart Contract development

Hi, Vitaliy is Here. I am a developer of Polywhale, Polynx. Blockchain developer, specialised in custom cryptocurrency and blockchain based Enterprise solutions. I have extensive experience in ICO's, STO's, Customising Consensus(POS/POW), Cryptoexchange, Wallets and crypto-bot design, DApps, blockchain websites, web portals, & smart contracts applications development. As a full-stack blockchain developer & solidity programmer, I have successfully delivered a wide range of custom cryptocurrency and blockchain development projects using the smart contracts solidity language with eye-catching user-friendly UI design and high-end functionalities. I understand all aspects of developing Blockchain applications: design, architecture, development, and publishing. ✅ Solana & Cardano, Also Master of EVM ✅ Custom Blockchain Development ✅ NFT and IPFS Handling, Metaverse ✅ Smart Contracts Development ✅ dApps Development ✅ Hyperledger & Multichain Development ✅ Custom Cryptocurrency Development ✅ Cryptocurrency Wallet and Exchange Applications ✅ Private Blockchain Development ✅ Blockchain Consulting ✅ Ongoing Blockchain Development Support and Maintenance I'm flexible with my working hours and will be appreciated to discuss your project at your earliest convenience. Hope that we can work together to make your company a success. Best regards

Hello there. How are you? I CAN COMPLETE WITHIN A WEEK. Thanks for your job posting and hope you are in good health As a senior blockchain developer who is very experienced NFT colletion creation, I'm really interested in your project Until now, I have completed lots of NFT colletion project and listed that on Opensea NFT marketplece Please check my Profiles and reviews I will fit your job requirements without a doubt please reach out to me and let's discuss more detail Hope to chat with you soon Thank you

Hello, we have 20 years of experience in design and web development, we have developed several web portals and 2 ICOs for tokens, we also work with many exchanges to obtain data on quotes, prices, etc. we are a team of coders with high skills in PHP, JS, Python, C #, Go, Solidity and we have used web3, the most useful library for connecting blockchain, this library is compatible with PHP, JS, Python, and others We suggest to use nodeJS , the most compatible and efficient version. We have created crypto charts like tradingview to show and analyze cryptos, support and resistance lines, market depth, and others, now we are working on two NFT Markets and Blockchain Games for a couple of clients on this portal (Freelancer.com), we won the project a few days ago. We chat to define the milestones of the project ...

Hi there. As a senior blockchain developer, I have rich experience in Ethereum and Solana. So I can deploy NFT smart contract on Ethereum and Solana. Please contact me and discuss the project. Best Regards.

Hi. Experienced Blockchain developer here with 5+ years of extensive hands-on experience in Full Stack Web/NFT/Cryptocurrency/Wallet/Coin/Token/P2E Games Development. I am happy to mention that I rank in the top 2% among 58+ million freelancers. I want to ask the following questions relevant to your project. 1) What type of token you are currently using? 2) Will you be providing white paper? 3) What type of block chain network do you use? Kindly initiate the chat to discuss each aspect of this project thoroughly.

We developed a lot of projects related to solidity development for different blockchains. I will help you with this project requirements as well. Connect with me to discuss more in detail and start with the work ASAP. I will share some examples of our recent works related to blockchain in personal chat if you find our profile suitable enough for your requirements to avoid copy paste issues.

Hello, I just checked your project posting carefully. I am a senior Smart contact developer, so I can develop this contract perfectly. I am very familiar with Solana, Ethereum, Smart contract, Solidity, etc. First of all, Please check my reviews. You can know about me. !! NFT minting contract is my main skill. I would like to work together for your bussiness success. Thanks

⭐⭐⭐It's me what you're looking for.⭐⭐⭐ Hi, there. Thank you for your job posting here. As you can see on my profile, I have rich experiences in crypto-related projects including trading platform as well. Especially I have expertise in all functions of trading platform, such as multi-user system, deposit & with drawal functions for cryptocurrencies, market page with TradingView charting, matching engine for ordering, KYC verification function, etc. So please don't hesitate to contact me and share more details about your project specifications. Everything is negotiable. Best regards.

Dear client, Hope are you doing well there, Project requirement:- Create a Decentralized exchange I'm very much comfortable to assist you for creating ethereum Blockchain, smart contract, Cryptocoin, wallet, whitepaper marketing, ICO promotion, etc rather than that we have a great experience for developing other cryptocurrencies with the exchange, Initial coin offer, Smartoken system mining & fundraising of coin. - Cryptocurrency Exchange Site (based on ETH, BTC, NEO) - ICO (Ethereum, Waves) - ERC20-23, Solidity, Smart Contract, Web3, Truffle - Cryptocurrency (Bitcoin, Ethereum, NXT, Vertcoin, NEO, Monero, ...) - Cryptocurrency Trading, Lending Bot (Binance, Bittrex, Poloniex, CoinBase, Thanks

Hello. How are you today? I have read your job post very carefully and I am interested in your project. I am a new developer here. But I have many experiences and strong skills in Blockchain and Cryptocurrency. So I can use Solidity and Web3JS, React to complete your project. We can discuss the project in chat more detail. If you hire me, I will do my best for you. Thanks.

Please contact me for our project. I have many perfect Smart Contracts developed by me. I have been working for 5 years as a Smart Contract and Dapp developer. So I have strong skill in Ethereum, BSC, Solana, Flow and so on. If you choose me as a developer, I will do my best. --BlockChain Developer(5 years) NFT Smart Contract(ERC721, ERC20,ERC1155, BEP20,...), Smart Contract such as AirDrop, ICO, Staking, Reflection, Chainlink, and so on. Ethereum, BSC, polygon, solana, Hyperleger, Trading bot, Flash loan, Flash swap.

Hi, thanks for your job posting. I am very familiar with Opensea and have rich experience in developing NFT marketplace. I can show my work history related with NFT marketplace. After checking those, we can discuss in more detail. Looking forward to discussing in more detail on chat. Best regards.

Hi.I have read your job description carefully. I have 3+ years experience in Blockchain and 6+ years experience in web development. I have developed some NFT marketplace and Minting sites. My main skill - Smart contract on EVM(Ethereum, BSC, Polygon, ...) and solana - web3 integration in Dapp(React.js, Vue.js, Wordpress) - NFT minting and marketplace - NFT Staking, Breeding, Reveal - Dao, Dex, Token presale, ICO ... Let's discuss more detail via chat. I can share my previous work via chat. Hope to work together Ivan.

Hello How are you? I read your job description and I am sure I am good candidate to complete your job very well in given deadline. I am high skilled and rich experienced web & mobile design & development expert for over 10 + years. I can start to work right now and I will provide great quality and long term maintenance. That's why I concentrate on researching your requirement carefully and fully to meet your needs quickly. I have gone through every detail of your description very carefully and found that I could be the best fit for your needs. I am a pixel-perfect website developer. I have rich experience in website design, React.js, Javascript (ES6), CSS, HTML, WebPack for 7+ years. My main skill stack: - CSS, HTML, Bootstrap,blockchain,UI/UX. - React.js, Node.js, AngularJS, Vue.js - CMS (WordPress, graphic design,Shopify, Magento, Joomla, Drupal) - PHP framework (Code Igniter, Laravel) - Google Cloud functions, Firestore, firebase and cloud storage - developing REST APIs with NodeJS. - Google Cloud Platform - micro-service, AWS 5+ - C Programming, QT, C# - modern ES5, ES6 standards - Android Developer 3+, ISO 5+, react native, flutter + 3 - Unity Developer 5+ I hope to discuss more detail and I will provide my past work during chatting. I am looking forward hearing from you. Thanks.

Hello respected client. Thanks for posting. I am happy to send my proposal on this project. I am a senior developer have 7+ years of experience in Blockchain, Ethereum, BSC, NFT, and TradingView Chart with modern, trend technology such as React, Vue, and Node.js. And also I have 5+ solidity experience in building smart contracts and forking DeFi such as pancakeswap, goosedefi, etc, and developing NFT Random Art Generation and Minting Dapp. I have seen your project's requirements carefully. I am ready to start your project immediately and I really can complete your project perfectly in a short period. And fortunately, I have completed a similar project for another client recently so that I feel confident about this project and I think that I'm the right person for this work because I have many good projects that I have accomplished. I would love to work with you for long term. I will show you my ability. Please contact me for more discussion so we can start the project right now. Let's finish this task ASAP Sincerely

How are you? I have been developing various blockchain relevant projects for 5+ years. High quality & incredible speed, Reliable credit, Good Communication are all my main characters. I have worked for many Companies and Clients to provide the best services and satisfy them with my efforts. I developed so many DEX, DEFI, DAPP, NFT marketplaces, Trading charting system like poocoin and created tokens and smart contract such as BEP20, ERC20, ERC721, ERC721A on Ethereum, Solana, BSC, Polygon network. I have rich experience with gas optimized smart contract and forking Aave flash loan smart contract and etc. I am very confident in them, and I can build any Blockchain relevant projects. I will do my best to provide the results you are looking for. Best Regards.

Hello, I've read your job description and I'm interested in working with you. I'm a full stack & blockchain developer with 8 years of experience. I'm pretty familiar with developing smart contracts and have good experience with NFTs. I have hands-on experience with NFT smart contracts and connecting them to Opensea. If you want, I can build you a minting site too. Let's chat and discuss more about the project. Best regards.

Hi, I carefully read your description "Smart Contract development" and i know your intension. I have sufficient experience in building Dapp, DEX, Trading site. I am also blockchain expert with more than 5 years of experience in Blockchain architecture, Cryptocurrency Wallet Development, Smart Contract, Crypto Coins Exchange Development. Bitcoin, Ethereum, Geth, MEV-Geth, Arbitrage/Liquidation Bots,Truffle, Waffle, Solidity, ERC(BEP)20/721/1155, Stable Coin, Binance, UniSwap, Staking Pool, Mining Pool, Dapp I want to discuss some details via chat. Thank you for your attention.

Dear manager I have been working in the blockchain industry for the past four years, and during that time I have gained a deep understanding of the technology and the various applications it can be used for. I am well-versed in the use of blockchain technology for both public and private blockchains, and I have experience with a variety of programming languages such as Java, Python, and Solidity. I am also familiar with the various challenges that come with developing blockchain applications, and I have a track record of successfully overcoming these challenges. I am confident in my ability to develop high-quality and scalable blockchain applications, and I am excited to put my skills to work for your company. I am eager to discuss this opportunity further with you and answer any questions you may have. Please contact me at your earliest convenience. Thank you for your time and consideration.

Hello, Blockchain developer Here Blockchain developer specialized in custom cryptocurrency and blockchain-based Enterprise solutions. I have extensive experience in ICO's, STO's, Customizing Consensus(POS/POW), Crypto exchange, Wallets and crypto-bot design, DApps, blockchain websites, web portals, & smart contracts applications development. As a full-stack blockchain developer & solidity programmer, I have successfully delivered a wide range of custom cryptocurrency and blockchain development projects using the smart contracts solidity language with eye-catching user-friendly UI design and high-end functionalities. I understand all aspects of developing Blockchain applications: design, architecture, development, and publishing. - Custom Blockchain Development - Smart Contracts Development - DApps Development - Hyperledger & Multichain Development - Custom Cryptocurrency Development - Cryptocurrency Wallet and Exchange Applications - Private Blockchain Development - Blockchain Consulting - Ongoing Blockchain Development Support and Maintenance I'm flexible with my working hours and will be appreciated to discuss your project at your earliest convenience. Hope that we can work together to make your company a success. Best Regards.