Professional Education Institute
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.
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Professional Education Institute
Professional Education Institute (PEI) was founded in 1983 and since the beginning, our goal has been to provide consumers with high quality adult education and training programs designed to motivate them to achieve their personal, financial and self improvement goals.