Summary
Piotr Kuśmierczyk is a software engineer and entrepreneur with a decade of experience building web applications and APIs, currently running his own company Echo One since 2016. He has a strong PHP background and has held senior engineering roles at Exadel and multiple Polish tech firms, delivering integrations, payment systems, and large-scale site maintenance. A Scrum enthusiast and author of technical articles, he combines hands-on development with team-focused delivery and code quality practices. His work spans product-facing features, automation (Bash scripting), and performance-driven refactoring for international clients. Based in Greater Poland Voivodeship, he pairs applied computer science training with practical experience across startups and established teams. An interesting detail: he has repeatedly taken roles that required both direct client communication and backend architecture, signaling a blend of technical depth and stakeholder-facing skills.
10 years of coding experience
11 years of employment as a software developer
Licentiate degree, Informatyka Stosowana, Licentiate degree, Informatyka Stosowana at Uniwersytet Ekonomiczny w Krakowie
Polish, English, German