Ken K.

Ken Krzeminski is an experienced iOS Engineer and former QA tester with almost ten years of experience in the mobile development industry. Graduating with a Bachelor of Arts in History and a Master of Education in Elementary Education, his focus has been to write modular and performative code, which is well-tested and pragmatic, utilizing the architecture at hand. Krzeminski currently works in the product team at Tumblr, where he has contributed to core improvements and developed new features alongside his team, including group chat and sharing. He has also spearheaded efforts to modernize the iPad experience and implemented new ads with the Monetization team.

Krzeminski's experience in the QA side of the industry includes creating and executing test plans for a wide variety of apps, including games, e-commerce, and social media, and building and maintaining an automated UI test CI environment. He has become an expert in XCTest's UI test framework and created a slim, localized API testing environment for iOS and Android applications during UI testing.