RChain Developers

Antoni Tamm

Estonia

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Some of the features I've implemented for my own and client's apps have been: - Play different sounds depending on response from server - Import data from Zoho Docs (via API) - Import data from Google Docs - Import data from an Excel file - File downloads (for the user or for data import to server) - Geo-caching via Ruby Geocoder gem and Geocod.io, find the nearest address in the database to a user - Background Job Scheduling. Useful for complex calculations or things that can wait, so the user doesn't have to. - Send emails via MailGun - Created a Ruby Gem - Data import automation via Zapier - Data searching/filtering/sorting via AJAX (no page reload) - Search, Sort and Paginate via Ransack and Kaminari gems - Automated testing and specs with Rspec and Capybara. Background: I learned Java and C++ while getting my associate's degree. I then learned Python through Udacity's online courses, and used that for a couple years while researching algorithms, data structures and the hard problems in computer science.

• Hourly Rate$27 / Hr
• Total Earned$18000
• Experience10 Years

Katelin James

Germany

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I am a Full Stack Developer with 7 years of experience. In this position I am very responsible for satisfactory result. I will be very happy to work in your project. I believe that I will be a perfect candidate for the job. •UI/UX, Web Design •Illustrator,AdobeXD,Figma,Dreamweaver,InDesign, Photoshop, •JavaScript:React.js,Vue.js,Node.js, Angular. js, •CMS:Shopify,WordPress,Webflow,SquareSpace,Wix, •PHP •Python, Objective - C (iOS), Java, Flutter •SEO •HTML/CSS/LESS/SASS •Ajax, JQuery, SaaS, APIS, 3rd party APIS •Zoho, Zoho CRM, Zoho Desk •DB: mySQL, SQL, MongoDB

• Hourly Rate$25 / Hr
• Total Earned$12280
• Experience7 Years

Arnar Helgason

Iceland

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Hi! I am a Full Stack developer with 8 years of experience. Let me mention that I have developed user interactive web pages. I have designed and deployed database technology to the websites. Created and execute the overall website architecture. I have designed and delivered mobile applications and REST APIs. Contributed to a major transition from ASP.NET to Ruby on Rails, which enhanced the overall speed and quality of new product development. Used familiarity with JavaScript frameworks and libraries that support efficient web development. I have identified and corrected bottlenecks and bug fixes. I have automated continuous deployment and infrastructure management by utilizing Ansible Created custom plugins, ternplates, and functions for AngularJS application. I am experienced in developing web-based and application-based software solutions. Created web form network for local veterinary office.The skill that I have include Java, C#, C++, MongoDB, Oracle, Angular, Vue.Js, PostgreSQL, Golang, Python, Perl, CSS, Jquery, Typescript, PHP, NodeJS, Ansible, Varnish, Firebase, ORM, AWS, om , Nginx, HTTP/2, CDN,b Yii 2, MySQL, Express JS, Spark, Git and GitHub. Kind regards

• Hourly Rate$30 / Hr
• Total Earned$14852
• Experience8 Years

Eva Muller

Switzerland

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Hi there! I am a web/mobile developer having proven myself a s a professional and talented worker. I have 7+ years of experience. I am known as an experienced and trustworthy developer, who understands customers and has the ability to turn their plans into solid and strong codes. I always have a project plan, I don’t like to rush but I always try to get the job done earlier than expected. I am attentive to detail and a clear coder. Now let me list my skills. • JavaScript/JQuery, Typescript,GraphQL, Next Js, Three JS • Python, Django, Flask, Falcon, Dash,Bottle • Node.js, React.js, Vue.js • PHP, Laravel,Symfony, CodeIgniter • UI/UX, Web Design, Visual Design, Figma • Shopify, WooCommerce, BigCommerce • WordPress, Elementor , Divi, Magento • MySQL, SQL,NoSQL, MongoDB • Java, Spring, Hibernate, Grails I am looking forward to our cooperation!

• Hourly Rate$30 / Hr
• Total Earned$14600
• Experience7 Years

Milla Cruz

Norway

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Hello, I'm a Full Stack Developer with 7 years of experience. I am an expert in designing and launching large-scale projects. I protect my reputation and do everything for the successful completion of the project. Below I will give a more detailed list of my technical skills. React.js, Vue.js, Angular.js, Node.js CMS systems - Wordpress, Drupal, Shopify, Webflow Mobile development - React Native, Objective - C (iOS), Android, Java Ajax, JQuery, SaaS, APIS, 3rd party APIS Text me, if sound like your requirements. Best Regards, Milla

• Hourly Rate$25 / Hr
• Total Earned$8765
• Experience9 Years

Markus Simson

United Kingdom

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Hi ... I'm Markus. I am a Full stack developer worked on different software projects: database applications written in C++ and based on MS SQL Server, network applications in C++ and C#, archiving and encrypting applications, 3D-graphics applications using OpenGL , multimedia processing applications. I love working with Ruby, OO PHP (WordPress, Drupal, anything PHP), Javascript (jQuery, AngularJS, vanilla JS), HTML (HTML3,5, HAML), CSS (CSS2/3, Foundation, Bootsrap, SMACSS, Compass SASS). I can help with any web design and development tasks. Be it e-commerce, social networking, membership or subscription based web, or your need a corporate website, I can help. I also develop custom extensions, widgets for Joomla and Wordpress and I work to setup, configure, customize, troubleshoot, remove hacking and extend any and all extensions/widgets/templates/themes/plugins for Joomla and Wordpress. Lately, I had been busy in migrating/upgrading Joomla 1.5 and 2.5 websites to Joomla 3.x and conversion from Joomla to Wordpress or from Wordpress to Joomla. I also proudly lead an Upwork verified team of website designers and developers - OOGLOO - Web & Beyond Agency . Freelancing is challenging and my objective is to take on any kind of challenge and fulfill the customer requirements with 100% quality work, professional attitude, reliable and trustworthy services. I would like to get an opportunity to discuss your next project and bring even more success to your business.

• Hourly Rate$36 / Hr
• Total Earned$14095
• Experience8 Years