Seán Tierney [Ó Tighearnaigh] is a Chicago software developer specializing in backend development with Node.js and Express.js.

Seán has been actively engaging himself in web application development as well as cloud computing. He continues to study towards a Bachelor of Science in Computer Science and a minor in Mathematics at Purdue University Fort Wayne. He is the lead mentor for the Computer Science department as well as a grader for CS 384 Numerical Analysis.

Seán pushes his love for software development to create efficient, scalable, and secure solutions through the development and incorporation of RESTful APIs. He is very proficient in the Java, JavaScript, and Python programming languages. Recently, he has been enjoying learning C++.

When he is not developing, he is likely in some remote areas of the wilderness camping with BSA troop 21.