- Lead Back-end DeveloperRealMassive2014 - 2016
Technologies: Python, Google Cloud
- Helped to make a young back-end more robust and reliable, fixing bugs, increasing monitoring, and cleaning and refactoring code to improve the performance and maintainability.
- Created the back-end for a data intensive application called Atlas, part of the RealMassive portfolio.
- Created the back-end for an application used to embed widgets to syndicate CRE information into other websites.
- Integrated a robust framework used to validate images and protect the company from copyright threats.
- Lead DeveloperPaymentez2010 - 2014
Technologies: Google App Engine, Python, Django
- Led the development team using Scrum (located in three different countries).
- Handled integrations with numerous developers around the world, provisioning APIs and solving problems.
- Led a project to achieve PCI compliance for the platform.
- Created a testing workflow to focus development on quality and refactoring.
- Handled the requirements process with the sales team.
- Web DeveloperMentez SAS2009 - 2010
Technologies: Ruby on Rails, Heroku, MySQL
- Migrated a PHP application (2nd with most traffic in Orkut) to Python using Google App Engine to handle the peaks.
- Developed a web application to run beauty contests in Orkut.
- Developed Paymentez, a micro payments platform to sell virtual goods suited for Orkut and Facebook and then to any other website.
- Led the development team using Scrum.
- Created a reusable framework in Python to add different payment methods to applications and handle notifications peaks using queues.
- Projects EngineerFluidsignal Group2007 - 2009
Technologies: Python, Django, IT Services (Linux, DNS, Web Servers)
- Created a web application to handle people queues in a bank.
- Supported the infrastructure inside the company for a long period of time (any access or change to servers sent to me).
- Resolved a large amount of tickets for problems with client infrastructure (both remotely and in client offices).
- Worked on a project for the largest bank in Colombia as part of the security group (outsourcing) and helping with security incidents and deploying software.
- Worked on a project to achieve compliance of CMMI level 5.
- Deployed IT infrastructure to several clients (DNS, email, web servers, virtualization, firewall, proxy) in site.