Ruby on Rails Developers για πρόσληψη σε Ukraine
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Συγκεκριμένη Τοποθεσία
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Ωριαία Τιμή (USD)
Βαθμολογική κατάταξη
Συνδεδεμένος
Προβολή 10 αποτελεσμάτων
Χορηγημένοι Freelancer
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Hello! I'm Mariia, a professional developer with over 7 years of expertise in CMS development, full stack development, AI engineering, and Web3 technologies. I am passionate about creating high-performing, user-friendly applications and websites that help businesses succeed. From custom websites to advanced AI...Hello! I'm Mariia, a professional developer with over 7 years of expertise in CMS development, full stack development, AI engineering, and Web3 technologies. I am passionate about creating high-performing, user-friendly applications and websites that help businesses succeed. From custom websites to advanced AI integrations and blockchain platforms, I can deliver solutions tailored to your needs. ⭐ CMS Development Expertise: - WordPress, Shopify, Wix, and Webflow for crafting dynamic, responsive websites. - Custom theme development, plugin integrations, and performance optimization. - E-commerce solutions with WooCommerce and Shopify, focusing on secure, scalable online stores. - Platform migrations from WooCommerce, Squarespace, and Magento to Shopify. ⭐ AI, Machine Learning & Data Science: - NLP, Langchain, GPT-3.5, GPT-4.0, LLMs, OpenAI, and OCR. - Specializations in time series forecasting, speech recognition, and object detection. - Extensive knowledge in TensorFlow, PyTorch, and Keras for building cutting-edge AI models. - Applied AI solutions for automating tasks, analyzing data, and improving decision-making processes. ⭐ Full Stack Web Development: - Frontend: Proficient in React.js, Vue.js, Angular, HTML5, CSS3, Bootstrap, and TailwindCSS for seamless, interactive user interfaces. - Backend: Strong expertise in Node.js, Python/Django, PHP, and Laravel for building robust and scalable backend systems. - Custom API development and integration, along with MongoDB, MySQL, and PostgreSQL for comprehensive database solutions. ⭐ Web3 & Blockchain Development: - Expertise in Solidity, OpenZeppelin, Truffle, and Hardhat for developing smart contracts and decentralized applications (dApps). - Experience with blockchain networks like Ethereum, Binance Smart Chain, and Polygon. - Specializing in NFT marketplaces, DeFi platforms, and token creation (BRC20, BEP20, ERC20). ⭐ Creative Design - Branding (Marketing collaterals, Logo, Brand collaterals, CSJ) - Design (Sketches, Wireframes, MVPs, Prototyping) - Product Designs (Workflow, Architecture, Sprints) - Tools (Adobe Suite including XD, Illustrator | Figma) ⭐ Additional Expertise: - SEO & Digital Marketing: Improve your website’s online presence with SEO optimization and strategies. - Cloud Computing: Experience with AWS (S3, Lambda, EC2), Azure, and Google Cloud for cloud-based deployments. Why Choose Me? I’m committed to delivering high-quality solutions that exceed client expectations. My goal is to build long-lasting relationships by offering: - Clear communication and regular project updates. - Fast turnaround times and reliable, consistent results. - Cutting-edge technology to ensure your projects are future-proof and scalable. Ready to start? Let’s work together to create something amazing. Feel free to reach out, and let’s discuss how I can help bring your vision to life! λιγότερα
Πρόσλαβε τον/την mariiaz6
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Passionate about programming. Pragmatic, know when to be hands-on, and enjoys taking the lead in challenging situations. I like to learn new technologies and best practices. I am always up for pairing and tackling problems with my colleagues. Eager to learn, contribute to design and architecture decisions, and...Passionate about programming. Pragmatic, know when to be hands-on, and enjoys taking the lead in challenging situations. I like to learn new technologies and best practices. I am always up for pairing and tackling problems with my colleagues. Eager to learn, contribute to design and architecture decisions, and inspire change. Especially I like to challenge new technology and solve it. λιγότερα
Πρόσλαβε τον/την valentynt6
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Top 1% Dev -HTML, HTML5, CSS, Sass, Bootstrap, TailwindCSS -Javascript, TypeScript, React, Next, Vue, Nuxt -PHP/Laravel, WP, OpenCart, Shopify -Python, Django, Flask, FastAPI -Ruby, Ruby on Rails -MySQL, PostgreSQL, MongoDB, Firebase -Docker, AWS -GraphQL, WebSocket, Restful API -Web Scraping: Requests and...Top 1% Dev -HTML, HTML5, CSS, Sass, Bootstrap, TailwindCSS -Javascript, TypeScript, React, Next, Vue, Nuxt -PHP/Laravel, WP, OpenCart, Shopify -Python, Django, Flask, FastAPI -Ruby, Ruby on Rails -MySQL, PostgreSQL, MongoDB, Firebase -Docker, AWS -GraphQL, WebSocket, Restful API -Web Scraping: Requests and BeautifulSoup, Scrapy, Selenium, NoDriver, Captcha-solving, rotating proxies, user-agent switching Ready to start immediately. Expect long term cooperation. λιγότερα
Πρόσλαβε τον/την illian3
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As a talented Full Stack Developer with rich experience in website development, I am ready to serve you. While I may be relatively new to this platform, I bring a wealth of expertise and a proven track record of delivering high-quality results. I am deeply committed to continuous learning and staying adaptable in the...As a talented Full Stack Developer with rich experience in website development, I am ready to serve you. While I may be relatively new to this platform, I bring a wealth of expertise and a proven track record of delivering high-quality results. I am deeply committed to continuous learning and staying adaptable in the ever-evolving tech landscape. My primary goal is to understand your needs and provide tailored solutions that exceed your expectations. From modern, responsive web design to robust backend functionality, I am confident in my ability to bring your vision to life. Let’s collaborate to turn your ideas into reality. I look forward to the opportunity to work with you and help your project succeed! Frontend: JavaScript, React, Angular, Vue.js, CSS, HTML. Backend: PHP, Ruby on Rails, Laravel, Node.js, Express.js. Database: MySQL, PostgreSQL, MongoDB. DevOps: Docker, AWS, CI/CD tools. Other: REST APIs, GraphQL, Version Control (Git). λιγότερα
Πρόσλαβε τον/την IvanPliasun
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Hello, everyone. I am a professional web/app engineer with 10+ years of experience in Javascript and PHP frameworks. I have already developed many web and app projects with React, Node, Vue, Angular and PHP, CI, Laravel, and Python. I am familiar with Android/iOS app development using react native and ionic. Also, I...Hello, everyone. I am a professional web/app engineer with 10+ years of experience in Javascript and PHP frameworks. I have already developed many web and app projects with React, Node, Vue, Angular and PHP, CI, Laravel, and Python. I am familiar with Android/iOS app development using react native and ionic. Also, I am an expert in web scrapping with Python and PHP, Node.js. I have strong experience in developing blockchain projects including smart contract development and front-end development using Solidity, Web3.js, etc. My main skills are following: - Frontend: React/Redux.js, Redux-Saga, Redux-Thunk, React-Bootstrap, Material-UI Typescript, Next.js, Nuxt.js, Django, Golang Vue.js/VueX, Vuetify Angular 1-10 PSD to HTML && Figma to HTML && XD to HTML, Bootstrap 4, Tailwind CSS, LESS/SASS/SCSS, Responsive UI - Backend: PHP, CI, Laravel, Cake PHP Node/Express.js Python, Django C#, C programming, C++ - Mobile App: Android, iOS React Native, react native cli, expo cli Ionic, Flutter - Web Scrapping: Python/Selenium, Node.js, PHP - Database: SQL, MySQL, SQLite, MongoDB, MariaDB, PostgreSQL, NoSQL I can work over 40+ hours per week and if you want more, I can work in full time without weekend rest. Also my communication is very quick so that I can reply your message in short time. I hope I work with all clients in long term. If you are looking for senior web and app developer, please contact me anytime. I am always ready for you λιγότερα
Πρόσλαβε τον/την Stakh63
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I’m a full stack developer. With over 6 years of experience in web development, I have a strong command over both front-end and back-end technologies, allowing me to build complete and scalable applications. Front-End: React, Vue, Angular, Tailwind CSS, HTML5, CSS, JavaScript Back-End: Node.js, Python (Django,...I’m a full stack developer. With over 6 years of experience in web development, I have a strong command over both front-end and back-end technologies, allowing me to build complete and scalable applications. Front-End: React, Vue, Angular, Tailwind CSS, HTML5, CSS, JavaScript Back-End: Node.js, Python (Django, Flask), PHP (CI, Laravel), RESTful APIs Databases: MongoDB, PostgreSQL, MySQL Cloud & DevOps: AWS, Docker, CI/CD pipelines, Other Tools: Git, Webpack, Nginx, JWT, WebSockets λιγότερα
Πρόσλαβε τον/την artemk25
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✨ Building Powerful Web & App & Blockchain Solutions for Your Business ✨ Are you looking for a full-stack developer who can handle both web development and blockchain technology? I can help you build secure, scalable, and high-performance applications that grow with your business. With experience in both web and...✨ Building Powerful Web & App & Blockchain Solutions for Your Business ✨ Are you looking for a full-stack developer who can handle both web development and blockchain technology? I can help you build secure, scalable, and high-performance applications that grow with your business. With experience in both web and blockchain development, I create solutions that solve your problems and meet your needs. Whether it’s a modern website, a decentralized app (dApp), or smart contract development, I’ve got you covered. Here’s why clients choose me: - Full-Stack Expertise: I work on front-end, back-end, database, mutual integration and blockchain, delivering complete, smooth solutions. - Secure & Scalable: I build systems that grow with your business and keep your data safe. - Blockchain Innovation: I help you use the latest blockchain technology for things like dApps, smart contracts, and cryptocurrency solutions. - Results-Focused: I turn your ideas into real solutions that work for your business, helping you save time and money. I’m skilled in tools like React, Node.js, Django, Solidity, Web3.js, and more. I focus on building solutions that deliver real value and meet your goals. Let’s create something great together! Ready to get started? Let’s talk! λιγότερα
Πρόσλαβε τον/την vitaliim5
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Working for more then 10 years in IT. What makes me your best choice? Well, I will not waste your time. First we discuss your project specs, then I do the job. After you checked my work you pay the discussed price. Fast forward, easy to communicate.Working for more then 10 years in IT. What makes me your best choice? Well, I will not waste your time. First we discuss your project specs, then I do the job. After you checked my work you pay the discussed price. Fast forward, easy to communicate. λιγότερα
Πρόσλαβε τον/την petrob2
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chornyiartur0451 chornyiartur0451
$25 USD / ώρα
Software Engineer - Web & Mobile | Blockchain | AIUkraine# Make your idea real: we- Web & Mobile App | Blockchain | ERP | AI! # Generating $566,000 in profit for an e-commerce project in the competitive US market with a unique idea and high performance is a remarkable achievement. # Using Flutter and React Native, we had to develop tens of mobile apps and publish them on...# Make your idea real: we- Web & Mobile App | Blockchain | ERP | AI! # Generating $566,000 in profit for an e-commerce project in the competitive US market with a unique idea and high performance is a remarkable achievement. # Using Flutter and React Native, we had to develop tens of mobile apps and publish them on Google Play Store and Apple Appstore ? Make your idea real: web and mobile apps; blockchain; ERP; AI! # Generating $566,000 in profit for an e-commerce project in the competitive US market with a unique idea and high performance is a remarkable achievement. # Developed a B2B admin panel for permit management organizations so they can manage orders more efficiently, analyze agreements and projects without bias by using violin charts (d3.js)) and so on. The landing page was built with WordPress, so clients can rearrange contents easily. The admin panel, on top of the Fuse theme, which is based on Google Material Design, has many complicated features and functionalities and complex graphs and metrics. # I designed and developed a distributed solution for a ticket management service using React.js and the Java Spring framework. Developed an Android/iOS application available on the Play Store and App Store. Published desktop applications that can be run on different platforms and published them to the Microsoft App Store. # Over 6 years of experience in software engineering. ## 2+ millon earning app developed. ?I worked with 50+ clients. ?I am an official partner of both Meta and Google. All my achievements are based on a deep understanding of software development, a passion for cutting-edge technologies, and the ability to scale results in the long term. # If I'm confident that I can make your idea come true,. I'll propose a clear plan on how to achieve it. Even if we don't start working together, this could be beneficial for you. Here's what I offer to my clients for long-term partnership and collaboration: - A systematic approach to work. I am exclusively results-oriented. - Professional communication and availability almost 24/7. - Deep understanding and wide experience of various kinds of frameworks. - Proficient data analytics (tracking, measurement, interpretation, and strategic adjustments). - Setting up Conversion Side API, Pixel, GA4, and Google Tag Manager. - Rich experience of team and project management strategies. - Development of SEO, marketing models and communication strategies. - Amplifying your advertising campaigns. - Developing professional analytics dashboards in Google Data Studio. Client Niches Served: ◻️ eCommerce Stores (Shopify, WooCommerce, OpenCart, WordPress) ◻️ EdTech ◻️ LeadGen ◻️ B2B/B2C ◻️ SaaS/Soft ◻️ Apps ◻️ Crypto My skills include: * Web Development * Mobile Development * Blockchain Engineering * AI Engineering # So, let's have a conversation and explore how we can accelerate the growth of your business together!. λιγότερα
Πρόσλαβε τον/την chornyiartur0451
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High Speed, User-Friendly, 100% Complete Solutions! Customer satisfaction is my ultimate goal! With a solid background as a Web Developer and a degree in Computer Science, I’ve developed a strong technical foundation that allows me to deliver top-quality results. As a Full Stack Java Developer and Cross-Platform...High Speed, User-Friendly, 100% Complete Solutions! Customer satisfaction is my ultimate goal! With a solid background as a Web Developer and a degree in Computer Science, I’ve developed a strong technical foundation that allows me to deliver top-quality results. As a Full Stack Java Developer and Cross-Platform Developer, I specialize in building scalable, high-performance applications for both web and mobile platforms. My expertise includes a broad range of technologies and frameworks, with a focus on Java development. Front-end Development: - Core Web Technologies: HTML5, CSS3, JavaScript, JSON/XML - JavaScript Frameworks: React.js/Redux, Vue.js/Vuex, Angular, TypeScript, Next.js, Nuxt.js, Styled Components - JavaScript Libraries: jQuery, DOJO toolkit, D3.js, Pixi.js, Three.js, Socket.IO, AOS, Chart.js, Popper.js, etc. - UI Frameworks: Bootstrap, Material UI, Ant Design, Semantic UI, Vuetify, Element Back-end Development (Java): - Java Technologies: Java SE, Java EE (Jakarta EE), Spring (Spring MVC, Spring Boot, Spring Security), Hibernate - Web Frameworks: JavaServer Faces (JSF), Vaadin, JavaFX, JSP, Servlets, and RESTful APIs - Database: MySQL, PostgreSQL, Oracle DB, MongoDB, SQLite - Java ORM: Hibernate, JPA - Web Servers: Apache Tomcat, Jetty, JBoss Back-end Development (Non-Java): - JavaScript: Node.js/Express.js, Sails.js, Koa.js - Python: Flask, Django - PHP: Custom PHP, Laravel, CodeIgniter, Symfony, CakePHP - Databases: MongoDB, MySQL, PostgreSQL, SQLite3 Cross-Platform Mobile Development: - React Native (JavaScript/TypeScript) - Flutter (Dart) Additional Expertise: - Proficient in DOM manipulation and JavaScript object model - Extensive experience with React.js, Vue.js, and their core principles (e.g., Flux, Redux, Vuex) - Java-based back-end development with Spring and Java EE frameworks - Expertise in database programming and management (e.g., MongoDB, MySQL, PostgreSQL) - Familiarity with RESTful APIs and JSON Web Token for modern authentication - EcmaScript and modern JavaScript standards, including ES6+ - Familiarity with front-end build pipelines and tools like Babel, Webpack, NPM - Experience with version control tools (Git, SVN, Mercurial) - Strong ability to translate business requirements into technical solutions - Performance benchmarking, optimization, and scalability solutions - Knowledge of multi-threading and enterprise-level Java applications With a comprehensive skill set in Java development and cross-platform technologies, I am well-equipped to create high-performance solutions for both web and mobile platforms, ensuring seamless functionality and exceptional user experiences. λιγότερα
Πρόσλαβε τον/την topcreator100
