Kotlin Developers

Daniel Kowalski

Poland

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As a skilled full-stack developer, I have 9 years of expertise. For over a decade, I've worked with IT organizations, supporting in the formation of technology-based enterprises from the bottom up. New product features and web architecture, as well as server, database, and API efficiency and quality, were planned and constructed. Online programs and software need careful planning, writing, and testing. My experience extends from creating cross-browser responsive web applications that give the finest solutions for my clients to enterprise websites that rely on open source for user interaction. My code is fully responsive and cross-platform compatible. • Programming Languages: HTML5, CSS3, Bootstrap, JavaScript, jQuery, AngularJS, TypeScript, ReactJS, JSON, Node, PHP, Ruby on Rails, Python, C#, Golang, Scala, Django • Databases: MongoDB, MySQL, PostgreSQL, Oracle, Microsoft SQL, MariaDB • API: Google Maps, Twitter, Facebook, AmazonS3, Open Weather Map, Flight search • Design: Figma, Sketch, Invision, Adobe XD, Canva, Photoshop • CMS: WordPress, Drupal, Joomla, Magento, WooCommerce, OpenCart, Kentico, DPM, Perl, JSP

• Hourly Rate$30 / Hr
• Total Earned$28360
• Experience9 Years

Nicole Belton

Austria

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I am Full-Stack Mobile/Web Developer with 6+years of experience. .My general experience includes developing and designing Mobile Apps and Web Pages which exceeds the client’s expectation in terms of project timeline and quality. My strengths are clean and attractive design and website speed. I’m experienced in HTML and CSS 3, JavaScript, PHP, jQuery, WordPress, Shopify, UI/UX and SEO. Regular communication is really important to me, so let’s keep in touch!”

• Hourly Rate$25 / Hr
• Total Earned$9040
• Experience6 Years

Maga Ward

Ukraine

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Hi everyone! I am Maga! I am a professional Full Stack Developer with over 7 years of experience in developing awesome and modern-looking websites. I have worked with 50+ clients both business and individual. I am proficient in: Web Development- CSS, PHP, HTML(Laravel, CodeIgniter) JavaScript(Node, Next, React, Vue) CMS systems - Shopify, Wix, Joomla, WebFlow, WordPress Web Design - Adobe XD, Illustrator, Adobe Photoshop Would be happy to hear from you!

• Hourly Rate$20 / Hr
• Total Earned$31480
• Experience7 Years

Aksel Olsen

Norway

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If you are looking for a full stack developer, who design and develop your website and web application, then you are at right service. I am a professional full stack web developer with 8+ Years of experience. I Launched multiple projects from the empty repository to fully-functional production deployments. I can create a modern web application using React.js, Next.js, and Node.js with a clean code architecture and beautiful responsive design. I am developing and maintaining digital products through the use of cutting edge technologies and javascript frameworks like Nodejs, Reactjs, Nextjs(SSR), Gatsbyjs, Firebase, Expressjs, AWS, MongoDB, MySQL, Mongoose, Redux, Headless CMS and many more. 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,V ue Router, and Nuxt.js ✔ Isomorphic React, modern authorization mechanisms, such as JWT authentication. ✔ Collaborate with back-end to connect API (redux-API-middleman, data structure conversion, login auth) ✔ Proficiency with modern development tools, like Babel, Webpack, Gulp, NPM, Yarn, and Git ✔ Experience with both consuming and designing RESTful APIs Backend Services: Node.js Express.js MongoDB Django Laravel Flask REST APIs Frontend Services: React, Next, JavaScript HTML5, CSS & Bootstrap Python, C++,

• Hourly Rate$28 / Hr
• Total Earned$22162
• Experience8 Years

Lydia Stewart

Greece

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I'm a highly motivated and progress-focused Full-Stack Developer, with over 7 years of complex development experience. Through my work with international customers, I have improved my leadership skills and acquired the necessary development methods to be able to deliver projects end to end. I focus on the best user experience, all the while balancing the needs of business to create digital products: • Responsive design ( Websites, Landing Pages, Product Sites) • Mobile app design (Android and iOS) • UX/UO design In my work, I do my best to meet my client’s expectations and deadlines. I look forward to discussing your project together! Skills • MySQL • CSS • Ruby on Rails • Zoho CRM • Laravel • Wix • WordPress • Shopify • Vue.js • PHP • Python • HTML • Java • Node.js • App Development

• Hourly Rate$25 / Hr
• Total Earned$19659
• Experience7 Years

Mikael Andersson

Sweden

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I’m Mikael Andersson. I’m a Full Stack Developer with over 8 years of computer programming experience. My role is involved in complete end-end development and management of website development projects and I am expecting opportunities to build websites with well standards. I’m experienced in HTML, CSS, JavaScript, React, Typescript, Angular, Vue.js, jQuery, from Back end I’m experienced in Ruby, PHP, Python, Django, C#, Perl, Java, Golang, SEALA, Django Laravel, Spring, Express, etc. Except for the mentioned technologies I’ve also worked with such design tools as Figma, Sketch, InVision, Adobe XD, Canva, Photoshop. Also, some APIs I’ve used are Google Maps, Twitter, Facebook, Amazon S3, Open Weather Map, Shyscanner, Flight Search, etc. Databases I’ve used are MySQL, MongoDB, Oracle, Postgre SQL, Microsoft SQL, MariaDb. Thank you for your time and consideration. Please let me know if there is anything further you need from me.

• Hourly Rate$30 / Hr
• Total Earned$22946
• Experience8 Years