RChain Developers

Diego Wolf

Switzerland

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I’m Diego Wolf from Switzerland, a full-stack developer with 10 years of experience. Expert in programming languages with a demonstrated ability to mentor junior developers. I’ve designed and created many platforms, utilizing a range of technologies. I have been working on analyzing requirements, design, development and implementation of the projects.Designed and implemented new product features and web architecture, created and optimized efficiency and quality for servers, databases, and APIS. Managed time-sensitive updates, including content changes and database upgrades, planned, wrote, and debugged web applications and software with complete accuracy. My greatest strengths are being able to write and code programmes in accordance with a brief, investigate and analyse defects and perform well under pressure, able to handle any part of the process with ease, collaborative team player with excellent technical abilities offering several years of related experience. These are my skills:  HTML5, CSS3, AngularJS, TypeScript, ReactJS, JSON, Node, PHP, Ruby on Rails, Python, C#, Golang, Scala, Django, Bootstrap, JavaScript, jQuery,  MongoDB, MySQL, PostgreSQL, Oracle, Microsoft SQL, MariaDB  Google Maps, Twitter, Facebook, AmazonS3, Open Weather Map, Flight search  Figma, Sketch, Invision, Adobe XD, Canva, Photoshop  WordPress, Drupal, Joomla, Magento, WooCommerce, OpenCart, Kentico, DPM, Perl, JSP  Laravel, Ruby, Django, Spring, Express, Angular, React

• Hourly Rate$30 / Hr
• Total Earned$19000
• Experience10 Years

Mary Kirss

Estonia

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I'm an experienced Full Stack Engineer / Architect with 8 years of experience. I am specialized on design and delivery of corporate solutions with both complex Backend and Frontend. As an Engineer, I have delivered a plenty of projects in various business domains, such as FinTech, AdTech, Marketing automation, Travel industry, Recruitment and HR, Telecommunications. Skills Languages: JavaScript(ES5/ES6/ES7+, Babel), Typescript, HTML, CSS, SCSS, Java, PHP, Python Frameworks/Libraries: React.js, Redux, Redux-thunk, Angular, Node.js, Express.js, Socket.io, Webpack.js, Bootstrap, Material UI, Ant Design, Jest, Mongoose, Laravel, Spring, Django Tools: ESLint, Github, VScode, NPM, OpenServer, Postman, Figma Project Management and collaboration: Jira, GitHub Projects, Trello Others: AWS, Docker, Heroku, Serverless Database: MongoDB, PostgreSQL API: Google, Yandex, IMDb, opencagedata, weatherbit Personal: Team Working, Highly organized, problem-solving By working with me you can entrust me with the project as a whole, you will not have to worry about the technical aspects, this is what I take care of!

• Hourly Rate$25 / Hr
• Total Earned$25436
• Experience8 Years

Ronald Levine

Serbia

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I am an expert Web and App developer, And can do any kind of work in this with responsive layouts! Expertise in many programming skills: Back-end: ➖➖➖ 👉 Django, Flask, PHP [with framework : Laravel 4.x 5.x, Yii 1.x 2.x, CakePHP 2.x , Codeigniter, Symfony], Node.js, Flutter, Smarty, FuelPHP 👉 MongoDB, MySQL Front-end: ➖➖➖ 👉 HTML, HTML5, JSON, Rest API. 👉 CSS, CSS3, Twitter Bootstrap, Sass, Responsive. 👉 WordPress, Javascript, React.js, Angular.js Angular1, Angular2, ES5, ES6, Jquery, Ajax. Databases work: ➖➖➖ 👉 SQL Server, Oracle, MySQL, MS Access

• Hourly Rate$22 / Hr
• Total Earned$15060
• Experience8 Years

Markos Yoch

United Kingdom

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I have a Ph.D. in aerospace engineering and spent three years developing custom data processing and analysis programs for NASA. I got specialized in scalable, enterprise-level application development and engineering solutions for exceptionally high throughputs. I am also the founder and owner of GreatVocab.com, for which I have developed the core system using novel concepts in data analysis and control theory. I am a self-motivated full stack software engineer with a proven experience in all aspect of web development. I'm the type of a person you can rely on to deliver high quality software, on time. Below, find the skills that I am most confident 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 I am highly responsive and detailed oriented programmer that endeavors to build professional and qualitative long-term relationships with my clients.

• Hourly Rate$35 / Hr
• Total Earned$21875
• Experience10 Years

Scott D

Armenia

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As a full stack web developer, I have the skills and expertise to tackle every aspect of web development, from front-end design to back-end coding and everything in between. With proficiency in multiple programming languages, frameworks, and technologies, I am equipped to create dynamic and user-friendly websites and applications. Whether it's crafting an intuitive user interface, implementing efficient databases, or optimizing website performance, I am committed to delivering high-quality solutions that meet the needs of clients and provide an enjoyable online experience for users.

• Hourly Rate$25 / Hr
• Total Earned$9000
• Experience7 Years

Jamie Bromhall

United Kingdom

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Hi, I am a Full Stack developer with 7 Years of Experience. 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$35 / Hr
• Total Earned$7125
• Experience7 Years