Hi, I'm Mark Koester, I'm a web developer

Early life

I was born in 1997 in Grosse Pointe Woods, Michigan with a twin brother named Nick.

I became interested in programming in high school after reading some books on Java and trying a few basic projects. I decided I wanted to do programming as a career and went to the University of Michigan, where I earned a bachelor's degree in computer science.

Although my early professional experience involved primarily Java and C++ programming, I always found myself doing random web development projects in my free time. I enjoyed the JavaScript ecosystem and noticed how the TypeScript code I wrote was much more expressive and safer due to its rich type system.

My first full-time job was at Ford Motor Company writing software to run on vehicles, but I eventually transferred to a web development team where I could work on web development projects full time.

Fun facts

Some things that you might not know about me

I have a twin brother named Nick

I have two cats named Mark and Nick

I play bass