Freelancers для найма в Spain

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Показано 5 результатов
  • Нанять     fernandosdew
Нанять     fernandosdew

    fernandosdew fernandosdew

    Spain $50 USD / час
    Senior Blockchain Engineer | Fullstack Developer
    Spain
    Hello, thank you for visiting my profile. I am a professional Blockchain engineer who is well versed in DLT ( Distributed Ledger Technology ) on Corda R3 and HyperLedger fabric, NFT (Non-Fungible Token ) & Defi ( Decentralized Finance ) application on Solana, Ethereum, Polygon ( MATIC ), Binance ( BSc ), Cronos. I...
    Hello, thank you for visiting my profile. I am a professional Blockchain engineer who is well versed in DLT ( Distributed Ledger Technology ) on Corda R3 and HyperLedger fabric, NFT (Non-Fungible Token ) & Defi ( Decentralized Finance ) application on Solana, Ethereum, Polygon ( MATIC ), Binance ( BSc ), Cronos. I have over 6+ years of development experience with Blockchain technology and am willing to learn more and get more challenging tasks. Also, I am a full stack backend developer with passion in Javascript | PHP | C/C++. I build web & mobile apps primarily with NodeJS, Express, dot NET,Graphql, PHP, Ruby on Rails , Mongo/Postgres, MySQL, SQLITE, AWS, AZURE, Linux, React/Redux, React Native, Angular, Ionic, Vue. Communication with clients, depth of knowledge, and the highest code quality are the areas of my expertise. TARGET PROJECTS ✅ DLT ( Distributed Ledger Technology ) implementation ✅ P2E NFT game development ✅ NFT marketplace development ✅ NFT minting site development ✅ 10,000 NFT art collection creation ✅ Defi swap integration ✅ Fullstack web & mobile development SKILLSET ✅ Kotlin for Corda R3 smart contract ✅ Rust for Solana smart contract ✅ Solidity for Ethereum smart contract ✅ Solana-web3.js integration for Solana frontend ✅ Web3.js, Ethers.js integration for Ethereum frontend ✅ Java Spring for Corda R3 backend ✅ Game development with Phaser / Unity / Cocos2D / Three.js ✅ Node.js / Laravel / Django for backend ✅ Oracle / Postgresql / Mysql for relational database ✅ MongoDB / Redis / Couchbase for non-relational database ✅ Web design with React / Vue / Angular ✅ Openzepplin standard - ERC20, ERC721, ERC1155 ✅ Smart contract devkit with Hardhat, Truffle, Ganache ✅ Smart contract unit testing with Chai, Mocha ✅ Version control with Github, Bitbucket ✅ Agile software DevOps with Trello, Jira, Kanban My strategy is to complete work 100% ( neither 99% nor 99.9% ) until my client is satisfied with my work both on budget and time. I'm keen on long-term relationships with clients and companies. I love keeping my eyes on new trends in IT world, learning sharp-end technologies, and working on difficult and challenging tasks. I'm always ready for any test of skills I mentioned above. Thanks very much. меньше
  • Нанять fernandosdew
  • Нанять     valisergi337
Нанять     valisergi337

    valisergi337 valisergi337

    Spain $25 USD / час
    ✔Senior BlockChain and FULL-STACK Developer
    Spain
    I am a very talented Blockchain developer, 7+ years of development and project management experience, with the last 3 years of expertise in Blockchain architecture, Cryptocurrency Wallet Development, Smart Contract, Crypto Coins Exchange Development. I am a results-oriented professional and possess experience using...
    I am a very talented Blockchain developer, 7+ years of development and project management experience, with the last 3 years of expertise in Blockchain architecture, Cryptocurrency Wallet Development, Smart Contract, Crypto Coins Exchange Development. I am a results-oriented professional and possess experience using cutting-edge development tools and technology stacks and have high aptitude for designing and implementing new software. I has a deep knowledge of blockchain technologies, specifically in constructing the decentralized application, fork & customizing the existing secure smart contracts, implementing trending methods like yield farming, building bridges between networks and etc. I have responsive Front-end development experience using HTML5, CSS, JavaScript, TypeScript, jQuery, Bootstrap, Ajax, React, React Native, Next.js and Vue.js . For Back-end server-side development, I have developed in PHP, Laravel, CodeIgniter, Node.js, Python(AI, ML, DL, NLP), Java/J2EE, and C/C++. I am always hungry for learning new technology & improving myself. Especially on Blockchain scope. I am very dedicated to maintaining up-to-date industry knowledge and IT skills. Looking for long-term opportunities that appreciate high-quality standards with quality and maintenance code. I am a quick learner so you can start me on any project with confidence that I will learn any topics/areas quickly and deliver professional software that suits your needs. меньше
  • Нанять valisergi337
  • Нанять     mandionisio154
Нанять     mandionisio154

    mandionisio154 mandionisio154

    Spain $60 USD / час
    Blockchain, Web, Mobile Engineer
    Spain
    I have worked with Ethereum, Coin, and Token, and employ a number of different software tools to complete my projects. These include Solidity, Truffle, Rust, Visual Studio and Sublime. I’m comfortable with any number of software and tools, so don’t treat this list as exhaustive. As someone who has made and deployed...
    I have worked with Ethereum, Coin, and Token, and employ a number of different software tools to complete my projects. These include Solidity, Truffle, Rust, Visual Studio and Sublime. I’m comfortable with any number of software and tools, so don’t treat this list as exhaustive. As someone who has made and deployed main tokens, I’m no stranger to a full front-to-back project scenario. I’ve worked with HTML, CSS, React, Angular, Vue, Php, node, Ruby on Rails, Asp.Net and Python (among others), to provide my clients with a full spectrum experience. I’m well acquainted with NFT, ETH and BSC. I'm a Spain based full stack web developer focused on creating, building and polishing amazing digital products. My areas of expertise are the closest to web related things are concerned, although I've made scripting for Linux operating systems, managed databases, managed hosting and domains, web scraping, automation scripts and mobile development with web technologies. I studied an upper secondary education of science and technology, later I did a higher education on web apps development, however I'll always consider the best education I've had the one that I've obtained by myself on my free time. I work with clients in all time zones and I'm always available to chat, so feel free to send me a message, and let’s get started! ✓ Diseño web ✓ Tiendas online a medida ✓ Configuración de sistemas de cursos en linea ✓ Sistemas de venta y alquiler de inmueble, coches, artículos. etc. ✓ WordPress ✓ Páginas web corporativas ✓ Webs institucionales ✓ Catálogo de productos ✓ Microsites y landing pages ✓ Blogs corporativos ✓ Rediseño de páginas web ✓ Páginas web a medida ✓ Intranets corporativas ✓ Mantenimiento de páginas web ✓ Webs para móviles ✓ Diseño web WordPress меньше
  • Нанять mandionisio154
  • Нанять     webdinfotech
Нанять     webdinfotech

    webdinfotech webdinfotech

    Spain $10 USD / час
    White Hat SEO | SMO | Link Building | WordPress
    Spain
    Digital Marketing Manager For Startup Businesses ✅White Hat SEO, ✅ Link building, ✅ SEO, ✅Web Development I am offering the Following Services to my clients. ✅Digital & Internet Marketing✅ Website Analysis & Audit Keywords Research & Analysis Investigation of Competitors Search Engine Optimization SEO Content...
    Digital Marketing Manager For Startup Businesses ✅White Hat SEO, ✅ Link building, ✅ SEO, ✅Web Development I am offering the Following Services to my clients. ✅Digital & Internet Marketing✅ Website Analysis & Audit Keywords Research & Analysis Investigation of Competitors Search Engine Optimization SEO Content Marketing Local SEO Multilingual SEO Pay Per Click Management Enterprise PPC Link Building Landing Page Optimization Reputation Management Social Media Marketing (SMM) Social Media Optimization(SMO) ✅Web Design & Development✅ WordPress Development Wo Commerce Development WPML- Multilanguage Website Development Shopify Development WordPress Theme Customization WordPress Plugin Integration & Customization E-commerce/Woo-commerce site Design Payment/Shopping Cart Integration Our primary operation is to find the issues in the Online Marketing Factor of businesses and provide them with quality services & accurate solutions to enhance the sales and business brand. Using our proprietary technology and services, we can integrate with the largest media companies in the market to deliver cost-effective and scalable solutions. Contact me for a FREE AUDIT today and learn how you can have exponential growth in 2022! меньше
  • Нанять webdinfotech
  • Нанять     yoligranacar
Нанять     yoligranacar

    yoligranacar yoligranacar

    Spain $20 USD / час
    Web Designer/Web Developer,Wordpress,Joomla,SEO
    Spain
    Professional Web Designer/Web Developer having 10+ y/o experience working with companies and individuals coming from all around the world and loving what I do. I focus myself on building High Quality websites that look professional, making use of my experience and knowledge along with carefully selected premium...
    Professional Web Designer/Web Developer having 10+ y/o experience working with companies and individuals coming from all around the world and loving what I do. I focus myself on building High Quality websites that look professional, making use of my experience and knowledge along with carefully selected premium designs & addons which I include for free to get outstanding results, visually appealing and ready to get enquiries/sales. Having a special eye in web design, always analyze every new project I work on to get the best of it, applying several psychology factors. I put myself in the visitor side to build what visitors would like to see in terms of design and functionality. Fair prices, reliability, honest, communicative, always ready to give my best. Are you looking for a professional? Look no further! Get in touch, I'll be glad to know about your web project to make it shine! меньше
  • Нанять yoligranacar

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