Danilo Prates
Verified Expert in Engineering
Software Developer
São Paulo - State of São Paulo, Brazil
Toptal member since November 28, 2016
Danilo has over 15 years of experience in front-end development, including contributions to the largest website in Latin America (over 7.4 billion visits each month). Coming from the advertisement field, he has an eagle eye for details and a passion for building great interfaces and user interactions. Danilo is especially interested in the React ecosystem.
Portfolio
Experience
- Adobe Photoshop - 10 years
- JavaScript - 9 years
- Unobtrusive JavaScript - 5 years
- BEM - 3 years
- Sass - 3 years
- Redux - 3 years
- React - 1 year
- Node.js - 1 year
Preferred Environment
MacOS, React, Front-end, Jest, Vitest, Go
The most amazing...
...project I've contributed to is a Brazilian election scoreboard. Packed with features and real-time results, it got 17 million visitors on one peak day.
Work Experience
Lead Front-end Developer
BarDog Technology, Inc.
- Led the front-end project.
- Set up a React/Redux project using the RE-DUCS architecture.
- Brought in developers who instantly started to build new features.
- Created an Excel-like page, making it possible to easily edit items on a catalog list.
- Integrated the web app with a REST API.
Senior Front-end Developer
UOL - Universe Online
- Contributed to the largest website in Latin America.
- Worked on UOL's homepage, which receives over 7.4 billion visits each month.
- Developed the Municipal Election Scoreboard, using Mithril.js and powerful web sockets. It received seventeen million visits in one day.
- Worked on a tennis scoreboard using React.js and Reflux.js.
- Developed applications using ES6.
Senior Front-end Developer
Brand42
- Implemented the Arabic language for the Visit Britain website, making it possible for Great Britain to advertise tourism spots to the Middle East. The Arabic language is is right-to-left oriented, so Sass variables and HTML properties were used to flip the whole content.
- Implemented new features for the Visit Britain website, such as a competition module.
- Worked remotely from Brazil for over a year.
- Created prototypes for BBC's TopGear website.
- Developed the new website for Bayer Innovation.
- Developed the new website for Alfa, a new fintech company.
Senior Front-end Developer
UOL - Universe Online
- Worked on UOL's exclusive CMS.
- Created new features for the UOL journalists.
- Reduced the time a journalist would take to create a photo album from several days to five seconds.
- Speeded up the journalists' process for adding a new article.
- Worked with complex XML data.
Front-end Developer
Requestec
- Created demo products using video, voice, and text services.
- Worked for Requestec important companies in the US, like Verizon and Time Warner Cable.
- Built the award-winning SayPage.com website.
- Developed cross-platform mobile applications.
- Created a video-integrated website.
Front-end Developer
GoNow
- Developed the largest street map website in Chile, Planos.cl.
- Worked with YUL framework.
- Create an API that could work with both Google Maps and Planos.cl API.
- Manually created sprite images.
- Worked on the Argentine Yellow Pages.
Experience
Municipal Election Scoreboard
UOL Homepage
http://www.uol.com.br/VisitBritain
http://brand42.co.uk/article/lovewallI was first hired to implement the Arabic language, which allowed them to advertise their tourism spots to the Middle East. The Arabic language is is right-to-left oriented, so SASS variables and HTML properties were used to flip the whole content.
Education
Bachelor's Degree in Advertisement
Faculdade Casper Libero - Sao Paulo - Brazil
Skills
Libraries/APIs
jQuery, React, jQuery Plugins, jQuery Easing, jQuery Mobile, jQuery CDN, jQuery UI, Node.js, Handlebars, WordPress API, Google Ads API, Google API, Apple Maps API, Google Maps, jQuery SVG, jQuery Validation, Vuex, Jasmine-jQuery, Chai, WebGL, Vue Material, D3.js, Three.js, P5.js, JavaScript API for Chrome, RefluxJS, Mongoid, Underscore.js, Snap.svg, Vue, Immutable.js
Tools
Firebug, Mocha, Git, Bitbucket, GitLab, Aptana, Sublime Text 3, Sublime Text 2, Sublime Text, Adobe Photoshop, Browserify, Webpack, NPM, Photoshop CC, Babel, Gulp, Grunt, OsCSS, GitHub, VirtualBox, Adobe Illustrator, Illustrator CC, Illustrator CS6, Photoshop CS6, Figma, ITerm, Eclipse IDE, Xcode, WebStorm, VUE Infinite, GitHub Pages, Adobe Dreamweaver, Notepad++, JavaScript Testing, Osclass, MongoLab, Mongoose, Vitest
Languages
CSS3, CSS4, JavaScript, CSS, Less, ECMAScript (ES6), SCSS, PHP, HTML5, ES7, HTML, Sass, TypeScript, XML, CMS-2, GraphQL, Go
Frameworks
Redux, JavaScriptCore, Materialize, Jasmine, Apache Velocity, Material UI, AngularJS, Mithril.js, Angular, AJAX.OOP, PhoneGap, StrongLoop, Loopback, Twig, JavaScript MVC, Flux, Relay, Jest
Paradigms
BEM, Kanban, Asynchronous Development, Asynchronous Programming, Promise, Clean Code, Agile Software Development, Agile, SMACSS, Unobtrusive JavaScript, Functional Programming, Agile Product Management, Scrum, MEAN Stack, JavaScript MV* Framework, Model View Controller (MVC), DevOps
Platforms
WordPress, WordPress Theme Design, MacOS, Craft CMS, Backbase, Amazon, Amazon Web Services (AWS), OpenStack, OpenShift, Heroku, Firebase, Firefox, webOS, WebQL, Backendless, Magento 2, Magento, Apple, DigitalOcean, Magento API, Unix, Linux
Storage
Amazon S3 (AWS S3), Sync, Firebird, MongoDB, MongoEngine
Other
Front-end, Enzyme, HTML to WordPress, SVG, CCSS, Illustrator to HTML, MacBook, BEMIT, PSD to WordPress, WordPress Plugins, WordPress Themes, Illustration, UI Components, RhoMobile, WebSockets, Comet, Google, Google+, Google V8, Agile Software Testing, Async.js, Ajax, Isomorphic JavaScript, Isomorphic, v4l2loopback, Websites, Wireless, Blaze, Cordova, Content Management Systems (CMS), Git GUI, APIs, Processing.js, Unix Shell Scripting, Private NPM Modules
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