Mark Staszak

Mark Staszak is an experienced database developer with a solid background in ETL processing and SQL server applications, having worked at The Professional Education Institute, Inc. from February 2016 to November 2023. Previously, Mark served as a Senior Web Developer Specialist at Blue Cross / Blue Shield from October 2014 to February 2016, where expertise in Java ExtJS was utilized alongside testing tools like Cafemocha. Mark’s early career included a role as a Senior Programmer/Analyst at Argonne National Laboratory from February 1998 to January 2014, focusing on object-oriented application development using Java, Ruby on Rails, and PowerBuilder. Mark holds a Bachelor of Science degree in Computer and Information Sciences and Support Services from DeVry University, earned between 1984 and 1987.