About Me


My name is Marcin Kossakowski and I am a software engineer located in DC area. Intentionally or not, you landed on my site and I am very pleased to welcome you.

Marcin Kossakowski
Data Engineer at Capital One
Washington D.C. Metro Area | Financial Services

Passionate about building software and solving complex problems by use of technology and best programming practices.

Data Engineer (2017 - Present)
Capital One
Public Company, 10001+, Financial Services