Summary
Esa Kemppainen is a Senior Software Developer with 7 years of full-stack experience, currently leading a customer-facing MERN-stack product at Terveystalo. He combines hands-on development, testing, and DevOps skills across JavaScript/TypeScript, React, Node.js, and cloud platforms (notably GCP and earlier Azure), and is comfortable running software on both in-house servers and cloud infrastructure. Esa’s background in mathematics and a master’s in computer science give him a taste for discrete algorithms alongside practical engineering, making him quick to adopt new technologies and tools. Known for jumping in to solve hard problems, he thrives in small teams where he can shape architecture, delivery, and reliability end-to-end.
7 years of coding experience
3 years of employment as a software developer
Master's degree, Computer Science, Master's degree, Computer Science at University of Helsinki