Freelancers para contratar en Ukraine - Página 4
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Welcome to my profile! I am a senior software engineer with over 8 years of experience in delivering cutting-edge solutions and driving technology advancements in Finance, Healthcare and Ecommerce. My passion for technology is matched by my commitment to delivering high-quality and scalable software solutions. My...Welcome to my profile! I am a senior software engineer with over 8 years of experience in delivering cutting-edge solutions and driving technology advancements in Finance, Healthcare and Ecommerce. My passion for technology is matched by my commitment to delivering high-quality and scalable software solutions. My skills: 1️⃣ Frontend Development ✅ Languages and Frameworks: ?HTML5 ?CSS3 ?Javascript ?Typescript ?Bootstrap ?Tailwind CSS ?React ?Angular ?Vue.js ?Next.js ?Gatsby ✅Design Integration: Skilled in transforming UI/UX designs into functional user interfaces using Adobe XD, Figma, PSD, or Sketch. 2️⃣ Backend Development ✅ Languages ?PHP ?Python ?Java ?Node.js ?Ruby ?C# ✅ Frameworks and Tools ?Laravel ?Symfony ?Codeigniter ?Django ?Flask ?Ruby on Rails ?Spring Boot ?ASP.NET Core 3️⃣ CMS ✅ WordPress ✅ Webflow ✅ Wix ✅ Shopify ✅ Magento 4️⃣ Mobile Development ✅ Flutter ✅ React Native ✅ Kotlin ✅ Swift ✅ Android Studio ✅ XCode ✅ AppCode ✅ Firebase 5️⃣ Development Tools and Technologies, Databases ✅ Docker ✅ Kubernetes ✅ GraphQL ✅ REST ✅ Git ✅ MySQL, MongoDB, PostgreSQL ✅ Elasticsearch ✅ OAuth, JWT 6️⃣ API Integrations ✅ Payment Gateways (Paypal, Stripe, Square) ✅ Social Media APIs ( Facebook Graph API, Twitter API, Instagram Basic Display API) ✅ Communication API (Twilio, Mailchimp) ✅ Cloud Storage Service (Amazon S3, Google cloud storage) ✅ CDN (Cloudflare, AWS CloudFront) My approach combines deep industry knowledge with a keen eye for innovation, ensuring that I deliver solutions that not only meet but exceed client expectations. Let's bring your vision to life! Contact me today on Upwork to discuss how we can achieve outstanding results together on your next technology project. Thanks for considering my profile menos
Contratar kursv526
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High Speed, User Friendly, 100% Completeness! Customer's Satisfy is my happiness! My background as a Web Developer, along with my education in Computer Science, have allowed me to attain a strong foundation of technical skills. I am a Web Development Expert and work on JavaScript Frameworks(React.js, Vue.js,...High Speed, User Friendly, 100% Completeness! Customer's Satisfy is my happiness! My background as a Web Developer, along with my education in Computer Science, have allowed me to attain a strong foundation of technical skills. I am a Web Development Expert and work on JavaScript Frameworks(React.js, Vue.js, Node.js/Express.js, Sails.js), Python Frameworks(Flask, Django), and PHP Frameworks(Laravel, CodeIgniter, Symfony, CakePHP). Here are my core skills: 1. Front-end - core web: HTML5, CSS3, JavaScript, JSON/XML - JavaScript Frameworks: React.js/Redux, Vue.js/Vuex, TypeScript, Next.js, Nuxt.js, Styled Component - 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, etc 2. Back-end - JavaScript: Node.js/Express.js, Sails.js and Koa.js - Python: Flask, Django - PHP: Custom PHP, Laravel and CodeIgniter, Symfony, CakePHP - Database: MongoDB, MySQL, PostgreSQL and SQLite3 Here is my experience: - Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model - Thorough understanding of React.js, Vue.js and their core principles - Experience with popular React.js, Vue.js workflows (such as Flux, Redux or Vuex) - Knowledge of Back-end development on Node.js(Express.js, Sails.js and Koa2.js), Python(Flask, Django) - Experience with Database programming and management(MongoDB, MySQL, PostgreSQL) - Familiarity with newer specifications of EcmaScript - Experience with data structure libraries (e.g., Immutable.js) - Familiarity with RESTful APIs - Knowledge of modern authorization mechanisms, such as JSON Web Token - Familiarity with modern front-end build pipelines and tools - Experience with common front-end development tools such as Babel, Webpack, NPM, etc. - Ability to understand business requirements and translate them into technical requirements - A knack for benchmarking and optimization - Familiarity with code versioning tools {{such as Git, SVN, and Mercurial}} menos
Contratar topcreator100
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With over 16 years of expertise as a seasoned Full Stack Web Developer, my proficiency spans JavaScript, Typescript and Python, specializing in the design, development, testing, and implementation of enterprise-level applications. My adeptness in Python includes leveraging frameworks like Django, FastAPI, and Flask,...With over 16 years of expertise as a seasoned Full Stack Web Developer, my proficiency spans JavaScript, Typescript and Python, specializing in the design, development, testing, and implementation of enterprise-level applications. My adeptness in Python includes leveraging frameworks like Django, FastAPI, and Flask, following MVT/MVC structures. As a Talented Javascript developer, I boast a robust track record in HTML, CSS, NodeJS and modern JavaScript libraries and frameworks such as React.js, NextJS, Gatsby, Remix and Angular (14,15,17), showcasing a comprehensive grasp of web development technologies like D3.js, Chart.js and Three.js. My proficiency extends to CMS platforms such as WordPress, where I create dynamic and user-friendly content solutions quickly, as well as Ecommerce platforms like Shopify, WooCommerce, and BigCommerce, optimizing user experiences and driving sales. In the Cloud and DevOps landscape, I excel in harnessing AWS, GCP and Azure for data warehousing, utilizing Git and GitHub for version control, and implementing SQL, NoSQL like MongoDB and ORM tools like TypeORM and Prisma for database manipulation, logging and migration. Beyond traditional development, I bring a wealth of experience in integrating cutting-edge technologies, including Legal AI and LLMs like GPT-3. My Agile project management skills, combined with Scrum methodologies, ensure effective management of Python-based environments and successful project outcomes. This comprehensive skill set positions me as a versatile developer capable of delivering end-to-end solutions across diverse domains. menos
Contratar OleksandrMukhame
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Hello Shopif, AWS, Webflow, GCP, React, Angular, Vue and Laravel expert is here. I have rich experience in development of Web and Mobile with 6 years. My skills: - Shopify, Webflow, Wordpress, Woo, Joomla - HTML, CSS3, JavaScript, TypeScript, LESS, jQuery, RESTful API - Angular, React, MUI, Vue, Ember, Git - PHP,...Hello Shopif, AWS, Webflow, GCP, React, Angular, Vue and Laravel expert is here. I have rich experience in development of Web and Mobile with 6 years. My skills: - Shopify, Webflow, Wordpress, Woo, Joomla - HTML, CSS3, JavaScript, TypeScript, LESS, jQuery, RESTful API - Angular, React, MUI, Vue, Ember, Git - PHP, Laravel, MySQL, PostgreSQL - Node, Express, Java, Spring-boot, MongoDB - C#, Python, Django - MT4. MT5, Ninja Trader, Trading View - React-Native, Flutter - GCP, Firebase, AWS, Azure Thanks. menos
Contratar DavidKot11
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Having a degree in Computer Science and working as a full-stack developer has honed my skills as a problem solver to a very high level. As a senior full-stack software developer, I have extensive experience developing web, mobile, and desktop applications. My services include helping you turn prototypes into reality,...Having a degree in Computer Science and working as a full-stack developer has honed my skills as a problem solver to a very high level. As a senior full-stack software developer, I have extensive experience developing web, mobile, and desktop applications. My services include helping you turn prototypes into reality, helping you modify and improve existing web applications, and most importantly, consulting services. As a developer, I have worked with many different languages, frameworks, and tools for many years, and I have also honed my ability to acquire new tools to work on each project. As an experienced web developer, I am particularly adept at helping you create web APIs (both RESFUL and GraphQL), different types of web applications (SPA, dynamic web applications, static web applications, etc.), mobile applications (both IOS and Android). ) do. ), desktop applications and console applications based on various architectures such as .net MVC architecture, web forms, etc. I am also currently undertaking additional qualifications in Artificial Intelligence and Data Science, so I am open to roles that involve the use of AI. Key highlights as a takeaway from my experience: ✅ Full-stack development with the ability to independently take projects from concept to market. ✅ Ability to build a team of experts for short-term projects that require more labor ✅ I am from the UK and have excellent written, verbal and face-to-face communication skills. ✅ A long-term partner you can always trust. ✅ Possibility of working in any time zone according to previous contract My preferred stacks and technologies primarily include the following, with the ability to choose a new stack as the project requires. ⚡️FRONT-END: React, Remix.Run, Next.js, JavaScript, TypeScript, HTML5, CSS3, Blazor, Razor ⚡️Backend: Node.js, Nest.js, .NET (C#), Express ⚡️AI/ML: ChatGPT, OpenAI ⚡️Database: Oracle Sql, DynamoDB, MySql, SqlExpress, PostgreSQL, SQLServer, Google Cloud (Firebase), Apache ⚡️Infrastructure: AWS, Azure, Cloudflare, Docker, Google Cloud ⚡️Framework: Express.js, Angular, Ionic, Asp.net Core, JQuery, Next.Js, Blazor, WinForms, Electron, Remix.Run I offer my clients solutions to application problems they have encountered and solutions to problems that may arise with future adjustments. The most important thing is that I declare my work completed only when the client is satisfied, according to the agreed terms. I firmly believe that time is very important. Please contact me as soon as possible to start your project. menos
Contratar vozanton
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creator171996 creator171996
$30 USD / hora
✅Mobile ✅MERN✅C# ✅Java ✅PHP ✅Python✅OpenAI&ChatGptUkraineI have 5+ years experience as a mobile app developer and also I am an experienced Full Stack Web Developer with more than 7+ years of working experience as a Software engineer and architect. I will harness a blend of innovation and expertise to turn complex ideas into elegant digital solutions, propelling your vision...I have 5+ years experience as a mobile app developer and also I am an experienced Full Stack Web Developer with more than 7+ years of working experience as a Software engineer and architect. I will harness a blend of innovation and expertise to turn complex ideas into elegant digital solutions, propelling your vision beyond the ordinary. ✅ Mobile Development Proficient in Swift, Objective-C, Kotlin, Java, React Native, and Flutter, delivering high-quality mobile applications. ✅ ChatGPT Integration Skilled in integrating OpenAI's ChatGPT into various platforms and applications. Experienced in utilizing ChatGPT for enhancing user interaction, automating customer support, and providing intelligent conversational experiences. ✅ AI Development Proficient in developing AI solutions using tools like Python and TensorFlow. Focused on building machine learning models for data analysis, natural language processing, and predictive insights, ensuring smart and efficient application functionality. ✅Frontend Development Expert in React, Redux (including Redux-Saga and Redux-Thunk), Vue.js, Vuex, Next.js, and various frontend technologies including JavaScript, TypeScript, CSS, SASS/LESS, and popular frameworks like Bootstrap and TailwindCSS. ✅Backend Development Experienced in Node.js, Express.js, Nest.js, Ruby on Rails, Fastify, along with GraphQL, Apollo Server, and RESTful API design and implementation. ✅Database & DevOps Skilled in MongoDB, MySQL, PostgreSQL, Firebase, AWS, Docker, Jenkins, Google Cloud Platform, DigitalOcean, Kubernetes, Azure, and other DevOps tools. ✅Microservices Architecture Knowledgeable in Kafka, RabbitMQ, and gRPC. ➕ Additional Technical Proficiencies: Familiarity with ElasticSearch, WebRTC, Socket.IO, and other cutting-edge technologies. Experience with payment gateways like Stripe and PayPal, communication tools like SendGrid and Twilio, and version control using Git. ? Search terms related to my expertise: Flutter, Kotlin,OpenAI,ChatGpt integration,React-Native, Node.JS, Express.JS, Nest.JS, MERN stack, MEAN stack, MEVN stack, PHP, Zend, Codeigniter, Laravel, Yii, Python, Django, Flask, Java, Spring Boot, JSP, RESTful API, API integration, API hook, Webpack server, Database, MySQL, Microsoft SQL server, MariaDB, MongoDB, PostgreSQL, AWS web service, Firebase, Apache webserver, Nginx, Linux, Ubunt, Websocket, WebRTC, Agile Software Development, .NET core, DevOps, Cloud Computing, Database Development, C#, ASP.Net Core, ADO.Net Core, SEO, Fintech, CRM, MVP strategies, WordPress, Shopify, Expensify, Project Handling, IoT, HTML5, CSS, CSS 3, SCSS, SASS, LESS, Javascript, ES6, ES7, Bootstrap, jQuery, React, React Bootstrap, React Native, Vue, Angular, Svelte, Three, API integration, UI Framework, Next, Nust, Redux, Vuex, Material-UI. menos
Contratar creator171996
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I am a senior developer from Ukraine, with many years of experience developing high quality tech solutions for different industries. I am specialized in tailor made solutions that involve understanding very well our clients needs, in order to propose the best solutions possible. Full stack development Expertise in: →...I am a senior developer from Ukraine, with many years of experience developing high quality tech solutions for different industries. I am specialized in tailor made solutions that involve understanding very well our clients needs, in order to propose the best solutions possible. Full stack development Expertise in: → Laravel (PHP) | NodeJS | Python → TailwindCSS | JavaScript | BootStrap → ReactJS | AngularJS | VueJS | NextJS | NuxtJS | ReduxJS | Three.js | Express.js → Databases: SQL | MySQL | PostgreSQL | Oracle | MongoDB | MariaDB → A plus: Python, Java, .NET Core → RESTful and SOAP API(s) development + integrations → CMS: WordPress | Shopify | Joomla | Drupal | Magento | Wix | Prestashop → UI/UX Design: Figma | AdobeXD Mobile Expertise: → Native: Java, Kotlin, Swift, Objective C, Xamarin → Hybrid: Flutter, React Native → SQLite, MongoDB, PostgreSQL → Games: Unity (3D and 2D) menos
Contratar OleksandrIskryts
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dmytrosemeniuta dmytrosemeniuta
$30 USD / hora
✅ Full Stack | React | Node | TypeScript | PHP ✅UkraineI'm 9+ years of experienced full stack web & mobile app developer. I've succeeded in so many projects. I always provide clients high quality works according to their instructions. I have sufficient skills and experiences both in front and back end development.I'm 9+ years of experienced full stack web & mobile app developer. I've succeeded in so many projects. I always provide clients high quality works according to their instructions. I have sufficient skills and experiences both in front and back end development. menos
Contratar dmytrosemeniuta
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Hello! I am a highly skilled and experienced senior full-stack developer with a passion for creating robust and efficient web applications. With 7 years of professional experience, I have successfully delivered numerous projects across various industries, making a tangible impact on businesses of all sizes. My...Hello! I am a highly skilled and experienced senior full-stack developer with a passion for creating robust and efficient web applications. With 7 years of professional experience, I have successfully delivered numerous projects across various industries, making a tangible impact on businesses of all sizes. My expertise lies in the complete software development life cycle, from gathering requirements and designing architecture to coding, testing, and deployment. I have a deep understanding of both front-end and back-end technologies, allowing me to create seamless user experiences while ensuring the optimal performance and scalability of the underlying systems. On the front-end, I am proficient in HTML, CSS, and JavaScript, along with popular frameworks and libraries such as React.js, Angular, and Vue.js. I have a keen eye for detail, ensuring pixel-perfect designs and responsive layouts across different devices. On the back-end, I have extensive experience with server-side technologies like Node.js, Python, and PHP. I am well-versed in database management systems such as MySQL, MongoDB, and PostgreSQL, and have expertise in designing efficient database schemas and optimizing queries for improved performance. In addition to my technical skills, I am a strong collaborator and communicator. I have a proven track record of working effectively in cross-functional teams, collaborating with designers, project managers, and stakeholders to deliver high-quality solutions on time and within budget. I am comfortable with agile methodologies and have experience with tools like Git, Jira, and Slack. As a freelancer, I am committed to delivering exceptional results that exceed client expectations. I take pride in my ability to understand business requirements and translate them into scalable and maintainable software solutions. I am dedicated to staying up-to-date with the latest industry trends and technologies, and I am always eager to tackle new challenges. If you are looking for a reliable, detail-oriented, and results-driven senior full-stack developer, I would be delighted to discuss your project and contribute to its success. Let's collaborate and bring your ideas to life! Please feel free to reach out to me to discuss your project requirements in detail. I am excited to work with you and help you achieve your goals. menos
Contratar knyazhevandrew
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I am a seasoned full stack developer with experiece in building web applications from concept to deployment. With a deep understanding of frontend and backend technologies, I delivered many user-friendly and scalable solutions. Technical expertise: Web development: Proficient in HTML/CSS, JavaScript, TypeScript,...I am a seasoned full stack developer with experiece in building web applications from concept to deployment. With a deep understanding of frontend and backend technologies, I delivered many user-friendly and scalable solutions. Technical expertise: Web development: Proficient in HTML/CSS, JavaScript, TypeScript, React, Next, Node, PHP/Laravel, C#, .NET and ASP.NET. Server Side Development: Desige, develop and maintain Server side logic, API and Database using Express(Node.js), .NET(ASP.NET Core). Database Management; Experience working with various databases, such as SQL(MySQL, MSSQL) and NoSQL(MongoDB). DevOps: Familiarity with deploying and managing applications on could platforms such as AWS and Azure. So, I can help you in this field. Thanks for your checking my profile. menos
Contratar tetiana59
