Crystal Developers

Oleksiy Honchar

Ukraine

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Hey there! I am an Full Stack Developer with over 8 years of experience and a deep passion for programming. I focus on responsive web and application development for small to medium length businesses. I Launched multiple projects from the empty repository to fully-functional production deployments. I really like solving problems and tackling new troubles, constantly striving to discover the most efficient solutions. I am experienced with Full Stack Development: Frontend - Languages - JavaScript, TypeScript. Libraries, frameworks and tools - HTML/CSS, React, Tailwindcss, Bootstrap. Backend - Languages - Java, Kotlin, JavaScript, TypeScript. Libraries, frameworks and tools - Spring, Express. Database systems - MySQL, Cassandra, MongoDB, sqlite. Mobile - Languages - Java, Kotlin, JavaScript, TypeScript, Dart. Libraries, frameworks and tools - Android, React Native, Flutter. I always deliver great quality and I really care about getting the result right. Best regards

• Hourly Rate$30 / Hr
• Total Earned$0
• Experience8 Years

Selena Ambroz

Netherlands

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I can build beautiful Websites, Apps and Blockchains to help you to achieve your goals. I Guarantee you high-Quality work with 101% accuracy. Services: • Full-stack Development • Web & Mobile App Development • Game Development • MERN + MEAN stack, • Blockchain • ChatGPT Tech stacks ⩥ Flutter/Dart | Flutterflow | Firebase | AWS | Hybrid\Native | iOS | Android ⩥ MERN | React.JS | Next.JS | Nuxt.JS | Express.JS | Node.JS | ReactFlow ⩥ GraphQL | AWS | Azure | DevOps | Firebase | MongoDB | MySQL | Postgres ⩥ Python | Django | Flask | FastAPI | AWS | Selenium ⩥ Blockchain | Smart Contract | Solidity | YII2 | WEB3 | Ethereum | NFT | Smart Chain | NGNIX | ERC20 ⩥ Unity | 2D, 3D | C# | Adobe Flash/Action Script | ARKit | ARCore | AR, VR (Vuforia) I'd like to hear about your projects, and goals and answer any questions you may have. Let´s do business!

• Hourly Rate$25 / Hr
• Total Earned$14020
• Experience9 Years

Hudson Kelly

Australia

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I am a full stack developer. .I am also certified in both front end and back end technologies. Seek to leverage practical experiences, hands on technical expertise and increase customer value by the role of the full stack developer. I have 8 years experience. I am responsible for API design for product of multinational corporation . I am passionate about building first-class web applications. During my career I have developed an e-commerce websites for my clients. As a professional developer my skills include; Javascript MySQL, JQuery, CSS, C++, PHP, Java, Python, Ruby, HTML, Angular, HTML5, CSS3, Bootstrap, JavaScript, jQuery, AngularJS, ReactJS, JSON, Node and much more. I have also Soft Skills such as; Collaboration, Communication Critical Thinking, Problem Solving, Adaptability During my working career I have created web solutions based on customer needs. I have developed core applications logic and APIs for facilitating the front-end interfaces.

• Hourly Rate$30 / Hr
• Total Earned$23653
• Experience8 Years

Kelemen Bardy

Greece

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I am an experienced Full Stack expert/game developer with nine years of experience. I have been tasked with developing training materials including Computer Based Training, developing web applications such as front-end and back-end user interface, database management, liaising with customers and internal team and assisting with help desk tickets. The technical skills that I master: Java, HTML5, MySQL, PHP, JavaScript, MS Office Suite, MVC Framework, Eclipse, SVN, REST, SOAP, Ajax, CSS, JQuery, JS based frameworks, QUnit, PhantomJS, Immense potential to utilize tools like: Github, Pivotal Tracker, Homebrew, MySQL,NoSQL, PostgreSQL, Game development, Swift, Objective-C, Unity/Unity3D.

• Hourly Rate$30 / Hr
• Total Earned$8940
• Experience9 Years

Lucas Taylor

New Zealand

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I am a full stack web developer with over 8+ years of experinece. Expertise : Newer specifications of EcmaScript(ES6 & ES7), Knowledge of functional programming and object-oriented programming paradigms Thorough understanding of React.js and Vue.js framework and its core principles such as components, reactivity, and the virtual DOM Popular React.js workflows (such as Redux, React Hooks, Formik Form, React-Router-Dom) Familiarity with the Vue.js ecosystem, including Vue CLI, Vuex, Vue Router, and Nuxt.js Isomorphic React, modern authorization mechanisms, such as JWT authentication. Technologies stack: Frontend: React.JS/Vue.JS Backend: Laravel/Node.js/Firebase Database: MongoDB, PostgreSQL, Mysql, NoSQL Other: Nginx, Apache, Docker, AWS, Google Cloud API, Firebase

• Hourly Rate$25 / Hr
• Total Earned$22617
• Experience8 Years

Alex Babic

Croatia

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I'm Alex, an experienced Full Stack: Web/Shopify developer and UI/UX designer, who constantly seeks out innovative solutions to everyday problems. In my seven years in this industry, I've honed my analytical thinking and collaboration skills. I’m currently focusing on the ever-growing and powerful Shopify platform. Shopify is an incredible ecommerce solution "out of the box". I am also heavily involved in API development. I mainly stick to the Node/Express (JavaScript) and Laravel (PHP) environments. Either of these stacks allows for great flexibility in app design, along with the long-term support for great reliability. I'm ready to make well designed projects, which will fit perfectly on any device.

• Hourly Rate$22 / Hr
• Total Earned$52850
• Experience7 Years