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Kalzumeus Software

Systems Thinking Expert

Patrick applies systems thinking to enhance business strategies and software development.

Kalzumeus Software is the brainchild of Patrick McKenzie, also known as patio11. With a focus on systems thinking applied to businesses, Patrick has made significant contributions to the software industry through his writing and advisory roles. He has a unique perspective on the intersection of technology and finance, often sharing his insights through various platforms, including a newsletter and a podcast. Patrick's extensive experience includes living in Japan for 20 years and advising at Stripe, which adds a rich layer to his understanding of global business dynamics. The company is not just about software; it embodies a philosophy of creating value for engineers and entrepreneurs. Patrick’s work emphasizes the importance of understanding the underlying systems that govern the tech industry. His writings, which total over 4.7 million words, cover a range of topics from salary negotiation to the intricacies of programming and business strategy. Kalzumeus Software aims to empower software professionals by providing them with the knowledge and tools to succeed in their careers.

Maker / Studio
Patrick McKenzie