Hiya
Hiya was originally developed as a Caller-ID app for Whitepages - the largest database of contact information for US residents.
Hiya for Android
I was part of the original team that developed the first version of the Hiya app for Android. I worked on the Recent Calls feature, which displays calls from known/legitimate callers and highlights calls from numbers that have been identified as suspected spam / scam / fraud.
AT&T Call Protect
I worked on AT&T Call Protect, the industry’s first network-based solution to protect consumers from unwanted calls, analyzing over 400M monthly calls. This solution was later expanded to other national and global networks.