Meta Distinguished Eng (IC9): Influencing Engs, Failures, and Learnings | Adam Ernst

This is Adam Ernst, a Distinguished Engineer at Meta (IC9) who’s built iOS infrastructure that has impacted the entire company. We talked about how his career grew, a major failed project of his, and everything he learned growing to that level. 🔸 My keyboard project: https://read.compose.llc/p/our-keyboa... 𝗣𝗼𝗱𝗰𝗮𝘀𝘁 𝗹𝗶𝗻𝗸𝘀: • YouTube:    • Meta Distinguished Eng (IC9): Influencing ...   • Spotify: https://open.spotify.com/episode/3KJf... • Apple: https://podcasts.apple.com/us/podcast... • Transcript: https://www.developing.dev/p/meta-dis... 𝗧𝗶𝗺𝗲𝘀𝘁𝗮𝗺𝗽𝘀: 00:00:00 - Intro 00:00:47 - His middle school company 00:03:50 - His first project and promo at Meta 00:10:03 - Why code review is undervalued 00:12:42 - Senior Staff (IC7) promo story and project 00:19:26 - His major failed project 00:26:35 - How to handle a failed project 00:29:04 - Thoughts on management 00:31:35 - Technical depth vs breadth 00:33:32 - IC9 expectations 00:34:46 - Senior engineers he admires 00:37:39 - Advice for his younger self 00:39:52 - Outro 𝗪𝗵𝗲𝗿𝗲 𝘁𝗼 𝗳𝗶𝗻𝗱 𝗔𝗱𝗮𝗺: • LinkedIn:   / adamjernst   𝗪𝗵𝗲𝗿𝗲 𝘁𝗼 𝗳𝗶𝗻𝗱 𝗥𝘆𝗮𝗻: • Newsletter: https://www.developing.dev/ • X/Twitter: https://x.com/ryanlpeterman • LinkedIn:   / ryanlpeterman   • Threads: https://www.threads.com/@ryanlpeterman • Instagram:   / ryanlpeterman   • TikTok:   / ryanlpeterman  

Retired Netflix Eng Director: Leetcode, Regrets, Hiring Stories
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Retired Netflix Eng Director: Leetcode, Regrets, Hiring Stories

Zig 2026: No-AI Policy, $670K Foundation, Left GitHub & Why Zig Isn’t 1.0 - Andrew Kelley Explains
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Zig 2026: No-AI Policy, $670K Foundation, Left GitHub & Why Zig Isn’t 1.0 - Andrew Kelley Explains

E168: Smart Selling Using Shopping Intent Data With Pulse Research
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E168: Smart Selling Using Shopping Intent Data With Pulse Research

OpenAI & Meta Distinguished Engineer (IC9): Working With Zuck, Carmack & Career Growth | Philip Su
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OpenAI & Meta Distinguished Engineer (IC9): Working With Zuck, Carmack & Career Growth | Philip Su

Why People Are INVISIBLE To Leaders And How To Fix It | Ethan Evans
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Why People Are INVISIBLE To Leaders And How To Fix It | Ethan Evans

Distinguished Eng: Stack Ranking, Competing with Bezos, Regrets | Bryan Cantrill
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Distinguished Eng: Stack Ranking, Competing with Bezos, Regrets | Bryan Cantrill

AWS Distinguished Eng: Learning From 3000 Incidents And How Engineering Is Changing | Marc Brooker
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AWS Distinguished Eng: Learning From 3000 Incidents And How Engineering Is Changing | Marc Brooker

Scaling Uber with Thuan Pham (Uber’s first CTO)
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Scaling Uber with Thuan Pham (Uber’s first CTO)

Turing Award Winner: Disagreeing with Google, Postgres, Future Problems | Mike Stonebraker
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Turing Award Winner: Disagreeing with Google, Postgres, Future Problems | Mike Stonebraker

26 Year Old Meta Staff Eng (IC6): Promotions, Redefining Expectations, Secret Equity Bonuses
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26 Year Old Meta Staff Eng (IC6): Promotions, Redefining Expectations, Secret Equity Bonuses

What AI Actually Means for Software Engineers
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What AI Actually Means for Software Engineers

The Co-Creator of Kubernetes: Engineering-Led Direction and Convincing Management | Brendan Burns
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The Co-Creator of Kubernetes: Engineering-Led Direction and Convincing Management | Brendan Burns

An AI state of the union: We’ve passed the inflection point & dark factories are coming
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An AI state of the union: We’ve passed the inflection point & dark factories are coming

Modern Architecture 101 for New Engineers & Forgetful Experts - Jerry Nixon - NDC Copenhagen 2025
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Modern Architecture 101 for New Engineers & Forgetful Experts - Jerry Nixon - NDC Copenhagen 2025

Meta Senior Staff (IC7) Eng's Honest Demotion Story
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Meta Senior Staff (IC7) Eng's Honest Demotion Story

Why Promotions Can Quietly Kill Great Engineers
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Why Promotions Can Quietly Kill Great Engineers

Boris Cherny (Creator of Claude Code) On What Grew His Career And Building at Anthropic
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Boris Cherny (Creator of Claude Code) On What Grew His Career And Building at Anthropic

COLLAPSE of Personal Computing | Investigation Into the Destruction of Ownership
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COLLAPSE of Personal Computing | Investigation Into the Destruction of Ownership

Shopify Distinguished Eng (L10): Principal+ Engineering, Career Story, Regrets | Ilya Grigorik
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Shopify Distinguished Eng (L10): Principal+ Engineering, Career Story, Regrets | Ilya Grigorik

Microservices are Technical Debt
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Microservices are Technical Debt