Petri KainulainenPetri Kainulainen is a software developer living in Tampere, Finland. He specializes in application development with the Java programming language and the Spring Framework. Petri has over 10 ten years of experience in software development, and duringhis career, he has participated in the development projects of Finland's leading online market places as a software architect. He is currently working in Vincit Oy as a passionate software developer. Read More Read Less