- Full-stack DeveloperInstrumentl2015 - 2016
Technologies: Ruby on Rails, Heroku
- Implemented Agile best practices for organizing the team.
- Refactored a legacy Rails app to handle more load and use best practices.
- Covered the web app with unit tests for easier refactoring and implementing of CI.
- Built a matching framework for finding grants for students.
- Built a scraper for importing grants from the web.
- Senior Ruby DeveloperVydia2014 - 2015
Technologies: Ruby, Cuba, Codeship, AWS, Capistrano, Git
- Developed a web application for helping musicians distribute their content and monetize their videos.
- Helped current developers using best practices and libraries and mentoring in Agile methodologies (Scrum, CI, TDD, etc).
- Introduced a continuous integration pipeline: deployment with Capistrano, automatic deployment with Git hooks, regression testing, and all put together with Codeship.
- Developed a Socket.io server for collecting video metrics.
- Maintained, improved, and supported Amazon web service infrastructure: S3, EC2, ELB.
- Senior Ruby on Rails DeveloperMitreMedia2013 - 2014
- Developed a Rails engine for creating WordPress-like applications.
- Developed Rails engines for administrating websites.
- Wrote tests using Cucumber, Rspec, and FactoryGirl.
- Lead Ruby on Rails DeveloperPR Newswire2011 - 2013
- Led the development of a web application that generates HTML content for online advertisement.
- Developed unit and functional tests.
- Set up a continuous integration server.
- Prepared twelve hours' worth of training for the Ruby language and Rails framework.
- Made a web application responsive for all devices and screen sizes.
- Lead ArchitectBrilig.com2010 - 2011
Technologies: Ruby, Java, Python
- Led the architecture of a web application to exchange user data between companies.
- Developed a web application for collecting and sending user data with a demand of 500 requests per second and a return time of 100ms. The application is running in a cluster of twenty nodes on Amazon EC2.
- Developed a web application in Ruby on Rails for browsing and purchasing user data.
- Developed mapreduce applications to manipulate more than 1TB of data in Java and Python.
- Developed a Ruby on Rails application for managing the database, run reports, transaction, and map reduce jobs.
- Maintained a distributed index updated in more than five nodes.
- Implemented a Scrum environment.
- Senior Software DeveloperMedia Math2008 - 2009
Technologies: Ruby, Java, Python
- Developed a web application for purchasing online advertisement space automatically.
- Developed a Ruby on Rails application for managing assets and for an online campaign.
- Developed Ruby scripts to automate tasks.
- Developed a scheduler in Java to publish campaigns to three different ad exchanges.
- Developed the back-end in Java to administer domain model.
- Senior Software DeveloperJones Apparel Group2007 - 2008
- Developed an eCommerce engine.
- Maintained eCommerce sites for Nine West, Bandolino, Barneys, and Espirit brands.
- Integrated retail stores with online site inventories.
- Developed a Ruby on Rails application for running reports.
- Developed Ruby scripts for manipulating files.
- Developed reports in SQL.
- Java DeveloperRoyal Caribbean2007 - 2007
- Contributed to a team of thirty developers responsible for developing points of sale for travel agencies.
- Consumed web services.
- Wrote unit tests.
- Created JSP pages.
- Maintained JDocs to keep them up to date.
- Java DeveloperTracfone2006 - 2007
- Coded a web application using Spring MVC.
- Coded models to talk to a rational DB using Hibernate.
- Developed web services for providing an API.
- Wrote Unit and Integration tests for models, services, and controllers.
- Wrote SQL scripts for reporting.
- Application DeveloperGlobeTel Communication2004 - 2006
- Developed web services for transferring money from a bank account to a prepaid calling card with Java and Spring. The application was integrated with banks in Mexico and Venezuela through web services. The web service had to support a high demand and was not allowed to be down.
- Developed a web application for managing the web services, transactions, and clients.
- Developed various SQL reports.
- Developed an application for managing the stock options for employees.
- Managed and added accounts to an Asterix in test environment.
- ColdFusion DeveloperCesuras.com2004 - 2004
- Developed an online pharmacy with ColdFusion.
- Developed an admin app for managing inventory.
- Integrated the application with Fedex.
- Gathered requirements from the client.
- Java DeveloperMaclee Express2003 - 2004
- Built a web application for taking printing orders in stores.
- Developed an algorithm for ordering jobs in the most efficient way.
- Created a web application to work on a touchscreen kiosk.
- Coded SQL reports for financial use.
- Developed unit tests with JUnit.
- Java DeveloperHCPersonal2002 - 2003
- Developed modules for a web application for collecting patient histories.
- Developed reusable tag libs for the UI.
- Managed deployments to test and UAT environments.
- Developed a web service for third-party APIs.
- PHP DeveloperMendquest2001 - 2002
- Developed forums for a client in PHP.
- Developed and maintained shopping carts in PHP.
- Supported client content management capabilities for websites.
- Set up LAMP environments for deploying PHP web applications.
- ASP DeveloperCientífica Sur1999 - 2000
- Developed an online bookstore with ASP.
- Set up an IIS server for deploying the application.
- Gathered requirements from clients.
- Developed database schema for a bookstore.
- Developed an admin application for managing the bookstore.