This document announces an event called CodeAcross 2015 hosted by Open Brazil, a volunteer group that aims to improve how governments and organizations use technology. The event will take place from February 20-22 and involve civic hacking projects around open data and civic issues. Participants will work on challenges like assessing open data availability and public service quality in Curitiba. The schedule provides details on workshops, project pitches, and judging of submissions with the goal of inspiring local civic participation through technology and open governance.