The Peterman Pod

Brendan Burns, co-creator of Kubernetes and Microsoft technical fellow known for distributed systems work. He recounts convincing leadership, building a rapid MVP, and rallying an open source ecosystem. He explains design tradeoffs like declarative models, etcd bottlenecks, and scaling Kubernetes for huge AI workloads.

Austen McDonald, former Meta hiring committee lead for mobile who ran hundreds of interviews. He pulls back the curtain on how leveling and hiring committees work. He talks about spotting unethical candidates, the real role of referrals, tailoring stories for senior scope, and what senior behavioral rounds prioritize. Practical prep and common senior mistakes come up throughout.

Michael Bolin, tech lead of the open source Codex repo and former Meta engineer behind Buck and NewClyde. He recalls building faster build systems, a virtual filesystem for massive monorepos, and why Codex was open sourced. He contrasts research-led and engineering-led cultures. He also reveals how he uses Codex daily, agent design choices, and practical career and engineering advice.

Bryan Cantrill, a systems engineer turned founder known for Solaris/DTrace work and now leading Oxide Computer Company. He digs into Sun Microsystems’ culture and rank system. He criticizes stack ranking and layoffs. He recounts competing with Bezos/AWS and why Oracle’s takeover stung. He explains founding Oxide, rack-scale hardware-software design, leadership lessons, and a hard-earned hiring regret.

Leslie Lamport, Turing Award–winning computer scientist behind Paxos and Lamport timestamps. He tells stories about the Bakery algorithm, working with Dijkstra, the happens-before concept, inventing Byzantine faults, and the Paxos vs Raft debate. He also shares why writing and state-machine thinking shaped his work and how practical problems guided his research.

David Ronca, retired engineering leader and video systems expert who led teams at Netflix and Meta. He recounts Netflix culture, the influential culture memo, and how hiring and leveling really work. He tells stories about stabilizing video during COVID, a life-changing illness, and lessons on leadership, hiring intuition, and career regrets.

Adam Ernst, a Distinguished Engineer at Meta who built core iOS infrastructure like ComponentKit, shares career growth and big project stories. He talks about persuading engineers without authority, the power of exhaustive code review, inventing ComponentKit for News Feed, and the rise and fall of ComponentScript. Short, candid tales about cancellations, lessons learned, and why he prefers deep technical work.

Ryan Olson, a principal iOS engineer who led Instagram Stories and later co-founded Retro, shares career-defining projects. He talks about building Stories with tiny teams, the Whiteout redesign, promotion paths at Instagram, IG Labs experiments, and choosing startup tradeoffs for product focus.

Asian Dad Energy, an anonymous long-time software engineer and former big-tech architect who was laid off after 25 years, shares candid career moments. He recounts his layoff and severance, explains consulting versus big-tech work and pay, and reflects on age, burnout, and why he started a viral YouTube channel. Short, frank stories about navigating tech careers and transitions.

Nimit Sohani, a Stanford PhD and AI researcher now at Cartesia who previously worked as a quant at Citadel. He contrasts AI research and quant careers, discusses PhD value and research taste. He explains Cartesia's voice AI work, low-latency TTS and long-context models. He compares startups vs big labs and debates state space models versus transformers.