Back-end Developers

Maria Lis

Poland

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For the past 8 years, I have been working as a Full Stack Developer. In this time, I have gained extensive experience in both front-end and back-end development. I have experience in developing desktop and mobile apps, familiarity with common stacks, know multiple front-end languages and libraries and also of multiple back-end languages, familiar with databases, web servers, and UI or UX design. CMS, Shopify, Wix, Webflow, Squarespace, WordPress, C# Xamarin Java, JavaScript Angular.js, React.js, React native, Ember.js, Vue.js, Next.js, Nuxt. js HTML, CSS, SASS, LESS Python Ruby PHP API UX,UI Canva REST ASP.NET MVCASP.NET Web API Database: MySQL, SQL, MongoDB jQuery Bootstrap

• Hourly Rate$25 / Hr
• Total Earned$24391
• Experience8 Years

James Parker

United Kingdom

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Hello. I am a web and software developer with a flair for creating elegant solutions in the least amount of time. Developed an ecommerce webapp, customer web portal, documentary launch website, and donations webapp for a local charity. Passionate about software architecture and cloud computing. Regular attendee of web developer meetups and hackathons. Developed and structured feature-rich client websites, ensuring that all needs were met and company policies and procedures followed; created high-quality code. Conducted market research and analysis and reported findings to managers. Designed and developed user-friendly website, including optimized check-out page that increased user clicks, and subsequently customer purchases. Revamped web application security applications, minimizing hacker attacks from 2.3% to 0.02%. Fixed bugs from existing websites and implemented enhancements that significantly improved web functionality and speed. Built an ecommerce webapp to sell products online. Developed an API for clients to be able to access their analytics datain JSON format. Developed a home services web app using react with an AWS lambda and Dynamo DB backend that allowed in-home specialist to gather structured and unstructured data on customers’ homes. Created a proof of concept web application using React and Google Firebase for a gamified productivity web app. Created endpoints and functionality for the new dashboard on the back end and engineered logic on front end pages to gather and display the data ASP, SQL, JavaScript, Visual Basic, XML, C#, Ajax, HTML

• Hourly Rate$40 / Hr
• Total Earned$29750
• Experience9 Years

Nina Williams

Austria

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I am an experienced Full Stack developer, and hands-on experience in all levels of testing, including performance, functional, integration, system, regression and user acceptance testing. I enjoy being challenged and engaging with projects that require me to work harder. The technical skills that I master: • Languages: C++, C, Java, .Net, SQL, PHP, Python, RoR • Applications: MS Visual Studio, Eclipse , Crypto • Application Server: JBoss, Tomcat • Operating Systems: Windows, Unix, Linux • Database Systems: SQL Server, MySQL, MongoDB, Ingres ,Blockchain , Wordpress , Salient Theme • Certifications: CCNA, Unicenter Certified Engineer

• Hourly Rate$30 / Hr
• Total Earned$12150
• Experience8 Years

Mike Foster

United Kingdom

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I am a Full-Stack Web developer of a File management and Inventory monitoring web application. Built an application that was backed by node server and MongoDB, SQL, MySQL. Highly proficient in building websites using HTML5, CSS3, jQuery, BootStrap, Angular.js, JavaScript, Node.js, Video.js, Vue.js, Backbone.js. Proven experience of building responsive websites. Knowledge of writing extended CSS coding languages such as LESS/CSS or SASS. Knowledge of using Adobe software such as Photoshop or Illustrator.My area of expertise includes working on various spheres such as Finance, Education, Gaming, Health, Entertainment etc.I establish both short & long-term cooperation and I am flexible with all the time zones.

• Hourly Rate$30 / Hr
• Total Earned$58170
• Experience10 Years

Lucie Brown

Luxembourg

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Hi, Thanks for Showing Interest in my Profile. I have more than 7 Years of Web/App Development Experience in the Back-End and Front-End. I can create Awesome Responsive Front-End Designs for Scratch or Code that already provided Designs to HTML, CSS. I also have expertise in creating API's Backend of Applications and Deploying them. I can provide services at cheaper prices without any compromise with quality. Feel free to contact me. I'm ready to start work. My Expertise: • ReactJS • NodeJS • PostgreSQL • MongoDB • MySQL • JavaScript • HTML5 • CSS3 • Payment Integration • Shipping Integration • Deployment on Heroku • Deployment on AWS • Deployment on Managed/unmanaged VPS • Restful API development

• Hourly Rate$25 / Hr
• Total Earned$33278
• Experience9 Years

Arthur Watson

United Kingdom

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Hi everyone! I am Arthur! I am a professional web/mobile developer with over 6 years of experience in developing fine and modern-looking websites. I have worked with 50+ clients both business and individual. I have developed over 60 projects and have worked both remotely and offline. I am proficient in: Backend - PHP - NodeJs, CoffeeScript - Sequalize Squel.js - YiiZendFramework Frontend - HTML5 Responsive Design - CSS3 LESS SASS - JavaScript - JQueryBackboneTwitter bootstrap Databases - MySql (with store procedurestriggersoptimization) - PostgreSql (store procedurestriggersviewsoptimization) - NoSQL MongoDB, Memcache. Linux admin - LAMPnginx - Amazon EC2, Route, SES, CloudFront Git SVN - Grunt Bower - Vagrant Other - mageto – wordpress -E – commerce React Native, Xamarin, Ionic, Java, Flutter, PhoneGap and more for mobile development. Would be happy to hear from you!

• Hourly Rate$37 / Hr
• Total Earned$24850
• Experience8 Years