-a <a href="//www.gnu.org/philosophy/free-sw.html">free software</a>
-activist and a computing scientist. I graduated from the University
-of Waterloo with a <a href="/mmath">Master of Mathematics</a> degree
-in Computer Science, where I did research in formal logic, model
-checking, and verification supervised
-by <a href="//cs.uwaterloo.ca/~nday/">Prof. Nancy Day</a>, with the
-main goal of improving <strong>software and systems
+a <a href="https://www.gnu.org/philosophy/free-sw.html">free
+software</a> activist and a computing scientist. I graduated from the
+University of Waterloo with a <a href="/mmath">Master of
+Mathematics</a> degree in Computer Science, where I did research in
+formal logic, model checking, and verification supervised
+by <a href="https://cs.uwaterloo.ca/~nday/">Prof. Nancy Day</a>, with
+the main goal of improving <strong>software and systems