Crystal Developers

Adriana Romero

Spain

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I am a Full Stack Developer with 7 years of experience. I look forward to bringing my strong creative, technical, and analytical skills to realize your ideas. Resolving client demands and simplifying technical issues was the key to my four quarterly service excellence awards. My skills • Frameworks: Angular.js, React.js, Django, Vue.js, Next.js, Node,.js. Express.js, jQuery • Figma, Adobe Photoshop, Adobe illustrator • CMS: Shopify, WordPress, SquareSpace, WebFlow • BigCommerce, WooCommerce, E-Commerce • React Native, Swift, Ionic, Kotlin, Objective C • iOS/Android Development • Understanding of modern UI/UX trends. • Figma, Adobe Photoshop, Adobe illustrator • Different APIs • HTML, CSS, JS, C++, SaaS • JavaScript • SEO • MySQL, SQL • Graphic Design • Web Design

• Hourly Rate$25 / Hr
• Total Earned$19503
• Experience7 Years

Jeni Siever

Slovakia

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Who am I? - I'm Jeni, Mobile App Developer with 7+ years of experience and a Master’s degree in Computer Science and Engineering. - I worked with big brands, startups and individuals to create mobile apps for their requirements. My work also got featured a few times in the market store. Apps developed by me have 10 million+ downloads on store and users love to keep the app on their phone as a permanent app. I have worked with a variety of industries which includes Educational, Hospitality, Sales & Marketing, Real Estate and Property, Media & Entertainment (Live Streaming), Human Resources, Financial & Banking Sector, E-commerce, Transport and Automotive for Mobile Development. I specialize in these high-quality Mobile App Designing and Development areas: - Android app development - Kotlin, Java, Android SDK, Android Studio - iPhone app development - iPad app development - Swift, SwiftUI, Objective C, iOS SDK, Xcode - Backend Development - Node.js, API Development - Cross Platform Mobile App Development using Flutter, Dart - UI/UX: Mobile design - Mobile & Web app design - UX/UI design - Landing page design Skills : - Have experience developing, releasing, and maintaining applications as a Mobile app developer - Strong skills in executing pixel & animation perfect UI's relative to good app performance - A willingness to learn new languages or technologies which is required by your product - Have great communication skills and ability to work with your team - Have a great understanding of MVC, MVP, MVVM and take great care to ensure each project is well-architecture with best practices and easily maintainable so it can be enhanced as feature grows. - Experience in mentoring Mobile app developers in industry best practices - The ability to take initiative and work independently with very little supervision - Application requirement analysis - Translating requirements to technical languages Thank you in advance for your time and consideration. Kind Regards, Jeni

• Hourly Rate$23 / Hr
• Total Earned$27480
• Experience8 Years

Sophia Zinchenko

Ukraine

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Hi everyone! I am Sophia! 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 consider writing to be my speciality. I have worked with a wide variety of industries, and have helped them refine their web content, push out regular blogs and create compelling landing pages. I am well-versed in SEO optimization, and can help increase traffic to your web pages. I am proficient in: Web Development- CSS, PHP, HTML(Laravel, CodeIgniter, Yii) JavaScript(Node, Next, React, Vue) CMS systems - Shopify, Wix, Joomla, WebFlow, WordPress Web Design - Adobe XD, Illustrator Would be happy to hear from you!

• Hourly Rate$30 / Hr
• Total Earned$8410
• Experience7 Years

Peggy Brown

Armenia

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As a full stack web developer, I possess a comprehensive skill set to handle both front-end and back-end development tasks. With expertise in programming languages, frameworks, and databases, I can efficiently design, develop, and deploy dynamic and user-friendly web applications. From crafting visually appealing interfaces to implementing robust functionality and ensuring seamless performance, I am dedicated to creating exceptional user experiences across all platforms. With a strong attention to detail and a passion for problem-solving, I am committed to delivering high-quality and innovative web

• Hourly Rate$25 / Hr
• Total Earned$15855
• Experience7 Years

Defne Ildaz

Turkey

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I am a Full Stack developer of 9 years of experience. During my career I have developed and designed different projects. I am skilled in designing, testing and developing software. I offer the technical expertise you are seeking for . You will get all the expected stuff like a great professional service. As a Full Stack developer focused on customer satisfaction -WebGL, -Back End -Python, -Node.js, -Frontn End- Angular -React, -Shopify, -E Commerce, -Graphic design, UX/UI, WordPress, Web development, Web design, JavaScript,/ AJAX, HTML/HTML5, CSS/CSS 3/ SCSS/LESS/SAAS, PHP/Laravel/Symfony, PHP, XML, JSON and 3rd party APIs, SQL, TechStack, Adobe Photoshop, Adobe Illustrator, 3D Max.

• Hourly Rate$25 / Hr
• Total Earned$0
• Experience9 Years

Noah Jones

Australia

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I'm a experienced full-stack developer with 9 years of experience. I have having hands on experience with complex database, UI-UX design, Web Design, Front-end development, Back-end development, Cloud Services, APIs Development & integration, Payment Gateways Integration, Troubleshooting and on going Maintenance, Enhancement. I am always ready to take new challenges and learn new technologies very quickly if needed. I've supreme expertise working on below technologies: ➥ Back- end Technologies: Node.JS, PHP, Laravel, CodeIgniter, CakePHP ➥ Front End Technologies: React JS, AngularJS, Vue.JS, JavaScript ➥ CMS Technologies: Wordpress/WooCommerce, Shopify, Plugins Development ➥ Web Design: HTML5, CSS, Javascript, JQuery, BootStrap, Photoshop, Illustrator ➥ Web Services: AJAX, REST API, SOAP, JSON, XML, Payment Gateways ➥ Database: MongoDB, MySQL, Azure, SQL Server, LINQ, AWS ➥ Project Management: GITHub, GITlab, BitBucket, Trello, Jira, Slack, Asana, Bitrix, etc. I have executed many international web projects on JS Frameworks, PHP MVC frameworks, CMSs and Web Design. I have fluent written and verbal communication skills in English. I am a strong person with excellent motivation skills and a record of delivering projects that are on schedule and within scope requirements. There is one thing which I will never tell you out loud because I think it just goes without saying - your satisfaction is guaranteed. I am always available for chat, Feel free to invite me on your project, So I can share the best recommendations from my end to make your product vision into great success.

• Hourly Rate$25 / Hr
• Total Earned$12507
• Experience9 Years