Jason Ulloa Sandoval
Senior Front-end Developer at QFloors- Claim this Profile
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Español Native or bilingual proficiency
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Ingles Professional working proficiency
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Bio
Experience
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QFloors
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United Kingdom
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Wholesale
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Senior Front-end Developer
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Sep 2015 - Present
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Excel SoftSources
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Costa Rica
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IT Services and IT Consulting
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1 - 100 Employee
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Front-end Back-end Developer
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Jun 2015 - Present
PHP, API, Backbone.js, Marionette.js, jQuery, CSS, SASS, HTML, Javascript, Node.js, UX & Responsive, {{ mustache }}, PostgreSQL, Git PHP, API, Backbone.js, Marionette.js, jQuery, CSS, SASS, HTML, Javascript, Node.js, UX & Responsive, {{ mustache }}, PostgreSQL, Git
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EX2 Outcoding
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IT Services and IT Consulting
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100 - 200 Employee
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Web Developer
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Jan 2015 - Jun 2015
API, Angular.js, jQuery, CSS, HTML, Javascript API, Angular.js, jQuery, CSS, HTML, Javascript
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CallMiner
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United States
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Software Development
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200 - 300 Employee
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Web Developer
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Jan 2015 - Jun 2015
API, Angular.js, jQuery, CSS, HTML, Javascript API, Angular.js, jQuery, CSS, HTML, Javascript
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Polygonize
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Tunisia
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Professional Training and Coaching
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1 - 100 Employee
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Web Developer
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Sep 2012 - Oct 2014
Polygonize Solutions Web developer, Front end and Back end • Develop various websites using Symfony 2, Doctrine 2, MySQL, MongoDB, PHP using FOSUserBundle, SonataAdmin and create custom entities and function, handler login, connections, services or class (front end and back end). • Work on mobile projects using SenchaTouch2. • Provided programming support and maintenance to Drupal 6 & 7 website clients (custom Modules, front-end and back-end). • Design WordPress websites (CSS, HTML, jQuery) and provided programming support and maintenance, create plugins, functions and classes (front end and back end). • Develop websites using Laravel (front end and back end). • Work on ASP (Visual Web Developer). Show less
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UNIMER CENTROAMERICA
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Market Research
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1 - 100 Employee
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Web Developer
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Feb 2011 - 2012
Web developer, Web Designer, Software Developer • Analysis, programming and design of an information filtering system to study tendencies on twitter. • Analysis, programming and design of a Group session assistance control system based on PHP, MySQL, HTML, CSS, jQuery, AJAX. • Develop and migration of systems for several company project. • Developing applications for the automation of internal business process. • Development of survey systems, implemented in all nation, using PHP, Mysql, CSS, JavaScript (jQuery), AJAX, to study people trends and impact in products for clients of the company. • Developing and testing across multiple browsers, platforms. • Developing application using PHP, jQuery, AJAX, JSON to create matrix survey count. • Using WordPress to develop internal company web tools, blogs and customs plugins and webpages. Show less
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Web Developer
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2008 - 2011
Web Developer, Front end and Back end • Design, programmed and maintain company business applications. • Provided programming support and maintenance to website clients. • Designed, implemented and define new web applications for various corporate client’s websites using CMS WordPress. • Design and programming websites for business clients, using web design programs. • Programming full web applications in PHP5. • Migration and code optimization of web sites PHP4 to PHP5. • Create templates from CMS WordPress (CSS, JavaScript, jQuery). • Programming plugins and custom modules to CMS WordPress websites clients (PHP). • Migration of some company websites from ASP to PHP5. • Automation and integration of the company's websites with the online system of events and ticket “Ticket Network” using PHP5, jQuery, CSS. • Developing and testing across multiple browsers, platforms. Show less
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Web Developer
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2006 - 2008
• Provided advanced service to clients, in order to develop new or improve existing websites. • Improved Search engine optimization for client’s websites (SEO). • Maintained, developed, analyzed, tested and optimize websites using JavaScript, CSS and PHP, MySQL. • Provide maintenance and support of our clients systems, developed in PHP. • Design of various websites for business clients, using web design programs. • Training clients in managing the company's own CMS developed in PHP (IDE Code Charge). Show less
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Education
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Universidad Fidélitas
Bachelor's degree, Ingeniería Informática -
Colegio Universitario de Cartago
Diplomado, Desarrollo de aplicaciones web