Raoni Boaventura
Verified Expert in Engineering
JavaScript Developer
São Paulo - State of São Paulo, Brazil
Toptal member since September 20, 2012
Raoni is an experienced software developer and who has contributed to a wealth of projects using Ruby on Rails, JavaScript, and PHP on top of many other programming languages and frameworks. He is an excellent problem solver, and a great communicator as both a team member and a team lead.
Portfolio
Experience
- HTML5 - 8 years
- CSS3 - 8 years
- JavaScript - 8 years
- Ruby on Rails (RoR) - 5 years
Availability
Preferred Environment
Git, MacOS, Linux
The most amazing...
...thing I've done was implementing an agent based model in C++ to simulate airborne diseases spreading patterns in real population data.
Work Experience
Front-end Engineer
Keen Systems (via Toptal)
- Worked as Front-end engineer for multiple projects and developed elaborate GUI tools for the products of the Keen System family.
- Worked extensively with JavaScript, HTML5/CSS3, and PHP, but also some Scala, Facebook/Twitter APIs, and Backbone to accomplish complex tasks.
- Produced keenprint.com, keenfiles.com, and rethinkprint.biz.
Front-end Engineer, Ruby Developer
Toptal Platform
- Worked on the Toptal.com platform performing Ruby on Rails development. Utilized Compass, SASS, jQuery, Agile development, continuous deployment, and test-driven development.
- Focused on improving UI/UX design.
- Implemented complicated JavaScript functionality using jQuery to simplify use cases such as advanced searching, payment processing, profile editing, and role permissioning.
- Worked with a multinational, distributed team.
Web Developer, Ruby Developer
Bahia’s Collective Health Inst.
- Programmed in PHP and JavaScript using with MySQL, jQuery, and Joomla!
- Developed the “Dengue na Web” digital health surveillance and case report system.
- Performed Ruby development for the Graphtube data miner project.
- Produced denguenaweb.org and inct-gp.org.
Web Developer and Designer
Setor Web - Fábrica de Sites
- Programmed in PHP and JavaScript with MySQL, PostgreSQL, jQuery, Ajax, HTML, and CSS.
- Created and coded layouts using Abode Photoshop and Illustrator.
- Produced iguatemisalvador.com.br, jaimefingergut.com.br, and frediedidier.com.br.
Education
Bachelor’s Degree in Computer Science
Universidade Federal da Bahia - Brazil
Skills
Libraries/APIs
Backbone.js, Facebook API, jQuery, jQuery UI, Vue
Tools
Adobe Photoshop, Git
Languages
HTML5, CSS3, JavaScript, Ruby, Sass, Less, CoffeeScript, PHP, C++, HTML, CSS, Scala
Frameworks
Bootstrap, Ruby on Rails (RoR), AngularJS, Compass
Paradigms
Test-driven Development (TDD), Agile Software Development, Responsive Web Design (RWD)
Platforms
Android, MacOS, Linux, Joomla, WordPress
Storage
MySQL, PostgreSQL, MongoDB
Other
User Interface (UI), Ajax
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