Rewrote from scratch application to calculate and amortize all users payments for accounting purposes
Built a tool to parse and process incoming excel files with different formats that saves 30 hours of developers’ time a month
Applied test driven development and object oriented approach to develop applications in PHP
Maintained existing and developed new applications to generate financial and user retention reports
based on Kimball approach data warehouse using PHP and MySQL
Modified and added new functionality to the internal corporate system
Maintained customer service/ticketing system built in Java