Chris Down

Chris Down is an experienced production engineer and systems administrator with a strong background in Linux kernel development and system reliability. Beginning a career at Initiatives of Change, Chris developed custom digital signage software and mentored interns while managing Linux server administration. Afterward, Chris contributed significantly at Meta, achieving advancements in memory protection, automated TLS management, and kernel redesigns to enhance system performance and reliability across millions of servers. Notable achievements include the invention of printk indexing, contributions to core UNIX tool enhancements, and critical roles in incident management during high-stakes events. Chris has consistently focused on mentoring engineers and developing innovative solutions for complex infrastructure challenges, with a notable emphasis on the evolution of Meta's technology stack and long-term viability.