Backend integrations with payment gateways.Maintenance and improvements of API.Technologies used: Ruby, Ruby on Rails, Rspec, PostgreSQL, Redis, ElasticSearch, JBuilder

Building and improving an e-commerce and logistics platform of premium delivery food.Backend integrations with Google Maps API, SMS services, Sales reports on CSV formatsfor platforms admins.Items distribution through different production lines of each restaurant.Polygon areas integration via Google Maps Javascript API to handle delivery fees andschedules by each zone created.Delayed jobs to handle image processing, optimization and resizing.API to handle mobile purchases.Google Tag manager integration through a third party marketing enterprise.POS integration with Colibri through a Java proxy installed on a windows PC.Braspag integration to handle online credit card payments, save payment cards andrecurrent paymentsTechnologies used: Ruby, Ruby on Rails, Rspec, Javascript, Jquery, JqueryUI, Coffeescript,Bootstrap, MongoDB, Redis, Java, HTML5, CSS3.

The main task is to maintain and improve Web applications for users, vouchers admins and platform admins.Backend integrations with Google Maps API, SMS services, budget reports to vouchers administrators, automatic charge to enterprise users who ordered our special transportation services and third party payment integration with Interpagos.Tracking events with GA for metrics and improvements to the user experience.

The main task was coordinate efforts with the backend team to integrate a Ruby on Rails application hosted in Heroku and a Backend application stored hosted in GAE.Designing and building integrations with PayPal, MercadoPago, Pagseguro, ACH(COL), PagosOnline(COL) and PuntoPagos(CHL).
 Integrations with Credit Card Gateways as Adyen, GlobalCollect and Anti-fraud tools as Kount. Integrations with mobile(SMS) payment platforms as Zong(LATAM) and Mopay(BR).Tracking events with GA for metrics improvements of sales for the different clients like Zynga, Sulake, BigPoint, Aeria and Steam.Technologies used: Ruby, Ruby on Rails, Rspec, Javascript, jQuery, jQueryUi, HTML5, CSS3.

Main challenge here was to create a Web application where users with different kind of permissions could create Cucumber tests, setting their own scenarios with different kind of steps. Finally this scenarios were exported into a .feature file that were executed into a separated server.Technologies used: Ruby on Rails, Javascript, Prototype, Rspec, Cucumber and Selenium.