The Peterman Pod

In this episode, I talked to Nimit Sohoni, a Stanford PhD and AI Researcher at Cartesia who previously worked as a quant at Citadel. We discussed the differences between AI research and quant careers, including work-life balance and the value of a PhD in these fields. Nimit also shared what he's currently working on and offered advice for those looking to transition into AI research.

𝗣𝗼𝗱𝗰𝗮𝘀𝘁 𝗹𝗶𝗻𝗸𝘀:
• YouTube: https://youtu.be/_jECS37M3dQ
• Apple: https://podcasts.apple.com/us/podcast/the-peterman-pod/id1777363835
• Transcript: https://www.developing.dev/p/stanford-phd-ai-researcher-and-quant

𝗧𝗶𝗺𝗲𝘀𝘁𝗮𝗺𝗽𝘀:
00:00:00 - Intro
00:00:45 - Do you need a PhD?
00:06:25 - Research taste and finding problems
00:09:04 - Why become a quant
00:12:01 - What quants do
00:14:53 - How quants and SWEs collaborate
00:16:29 - Quant vs tech culture
00:26:39 - Quant firm tier list
00:27:56 - Quant insider trading and perf culture
00:30:53 - Going back to AI research
00:35:08 - Who the top competitors are in voice AI
00:39:22 - AI startups vs big labs
00:42:08 - State space models vs transformers
00:49:33 - AI labs: research or product?
00:52:38 - Advice for SWEs who want to try AI research
00:56:48 - Advice for younger self
00:57:49 - Outro

𝗪𝗵𝗲𝗿𝗲 𝘁𝗼 𝗳𝗶𝗻𝗱 𝗡𝗶𝗺𝗶𝘁:

• Twitter/X: https://x.com/nimit_sohoni
• LinkedIn: https://www.linkedin.com/in/nimit-sohoni-68998854/
• Cartesia: https://cartesia.ai/sonic

𝗪𝗵𝗲𝗿𝗲 𝘁𝗼 𝗳𝗶𝗻𝗱 𝗥𝘆𝗮𝗻:

• Newsletter: https://www.developing.dev/
• X/Twitter: https://x.com/ryanlpeterman
• LinkedIn: https://www.linkedin.com/in/ryanlpeterman/
• Threads: https://www.threads.com/@ryanlpeterman
• Instagram: https://www.instagram.com/ryanlpeterman
• TikTok: https://www.tiktok.com/@ryanlpeterman

In this episode, I talked to Igor, a senior staff engineer who has worked at Meta, Google, and Cruise. We discussed his experience of wanting a demotion at Meta and the challenges he faced in that process.

𝗣𝗼𝗱𝗰𝗮𝘀𝘁 𝗹𝗶𝗻𝗸𝘀:
• YouTube: https://youtu.be/i1iBweuOQI4
• Apple: https://podcasts.apple.com/us/podcast/the-peterman-pod/id1777363835
• Transcript: https://www.developing.dev/p/meta-senior-staff-ic7-engs-honest

𝗘𝗽𝗶𝘀𝗼𝗱𝗲 𝗹𝗶𝗻𝗸𝘀:

• Igor's post: https://www.linkedin.com/feed/update/urn:li:activity:7401415295409700864/

𝗧𝗶𝗺𝗲𝘀𝘁𝗮𝗺𝗽𝘀:
00:00:00 - Intro
00:00:37 - Why he wanted a demotion
00:07:32 - Why Senior Staff at Meta was different
00:16:01 - Meta vs Google culture
00:19:09 - Downleveling at Google
00:23:17 - Why he's willing to be transparent
00:25:11 - Best quality of life eng level
00:30:42 - Senior Staff promo at Google
00:42:27 - Mentorship stories
00:43:11 - Biggest career regret
00:46:46 - Advice for younger self
00:49:06 - Outro

𝗪𝗵𝗲𝗿𝗲 𝘁𝗼 𝗳𝗶𝗻𝗱 𝗜𝗴𝗼𝗿:

• LinkedIn: https://www.linkedin.com/in/igorts/
• ML basics youtube videos he made: https://www.youtube.com/playlist?list=PLVcptlT8D7DgN5FtLMFUdHb5pJXW1g0YL

𝗪𝗵𝗲𝗿𝗲 𝘁𝗼 𝗳𝗶𝗻𝗱 𝗥𝘆𝗮𝗻:

• Newsletter: https://www.developing.dev/
• X/Twitter: https://x.com/ryanlpeterman
• LinkedIn: https://www.linkedin.com/in/ryanlpeterman/
• Threads: https://www.threads.com/@ryanlpeterman
• Instagram: https://www.instagram.com/ryanlpeterman
• TikTok: https://www.tiktok.com/@ryanlpeterman

Laurent Charignon was a Staff engineer at Stripe, Airbnb, and Instagram with some experience in management as well. We discussed the unspoken rules you learn as a manager, how he transitioned, what good mentorship looks like, and advice for senior engineers who are stuck looking to grow to Staff.

𝗣𝗼𝗱𝗰𝗮𝘀𝘁 𝗹𝗶𝗻𝗸𝘀:
• Transcript: https://www.developing.dev/p/airbnb-staff-eng-on-how-to-not-get
• YouTube: https://youtu.be/cgQY_1Uz2b8
• Apple: https://podcasts.apple.com/us/podcast/the-peterman-pod/id1777363835

𝗧𝗶𝗺𝗲𝘀𝘁𝗮𝗺𝗽𝘀:
00:00:00 - Intro
00:00:44 - Joining Airbnb and transitioning to EM
00:18:29 - Untold rules of calibrations
00:23:50 - How to dispute bureaucracy
00:29:54 - Airbnb culture
00:31:36 - Leaving Airbnb for Meta
00:35:56 - Uber TL at Stripe
00:42:52 - How to scale yourself
00:45:22 - What people get wrong in coaching
00:52:58 - Why people get stuck at Senior eng
00:57:24 - Most career impacting book
00:58:39 - Advice for younger self
01:00:27 - Outro

𝗪𝗵𝗲𝗿𝗲 𝘁𝗼 𝗳𝗶𝗻𝗱 𝗟𝗮𝘂𝗿𝗲𝗻𝘁:

• LinkedIn: https://www.linkedin.com/in/laurentcharignon/
• Personal Website: https://blog.laurentcharignon.com/
• Twitter/X: https://x.com/lc2817

𝗪𝗵𝗲𝗿𝗲 𝘁𝗼 𝗳𝗶𝗻𝗱 𝗥𝘆𝗮𝗻:

• Newsletter: https://www.developing.dev/
• X/Twitter: https://x.com/ryanlpeterman
• LinkedIn: https://www.linkedin.com/in/ryanlpeterman/
• Threads: https://www.threads.com/@ryanlpeterman
• Instagram: https://www.instagram.com/ryanlpeterman
• TikTok: https://www.tiktok.com/@ryanlpeterman

Adrien Friggeri went from a new grad to a principal engineer (IC8) at Meta. He is the original TL who started Bento if you’re familiar with that infra at the company. He got to where he was through a series of promotions across different teams and projects. I interviewed him about everything he learned along the way

𝗣𝗼𝗱𝗰𝗮𝘀𝘁 𝗹𝗶𝗻𝗸𝘀:
• Transcript: https://www.developing.dev/p/new-grad-to-principal-engineer-ic8
• YouTube: https://youtu.be/2Sjzd9pt6Ts
• Apple: https://podcasts.apple.com/au/podcast/the-peterman-pod/id1777363835

𝗧𝗶𝗺𝗲𝘀𝘁𝗮𝗺𝗽𝘀:

00:00 - Intro
00:43 - First team at FB
07:24 - Senior promo /w IG
16:30 - Story behind Bento (Senior staff promo)
25:33 - Taking on perf risk to start the project
29:03 - Learnings from leaving big tech
32:46 - Joining Clubhouse
35:08 - Return to Meta (again)
40:51 - Principal promo (IC8) and tips
51:37 - Maximizing your luck /w people
54:26 - Advice for younger self
55:42 - Outro

𝗪𝗵𝗲𝗿𝗲 𝘁𝗼 𝗳𝗶𝗻𝗱 𝗔𝗱𝗿𝗶𝗲𝗻:

• LinkedIn: https://www.linkedin.com/in/friggeri/
• Instagram: https://www.instagram.com/adrien/
• Personal Website: https://friggeri.net/

𝗪𝗵𝗲𝗿𝗲 𝘁𝗼 𝗳𝗶𝗻𝗱 𝗥𝘆𝗮𝗻:

• Newsletter: https://www.developing.dev/
• X/Twitter: https://x.com/ryanlpeterman
• LinkedIn: https://www.linkedin.com/in/ryanlpeterman/
• Threads: https://www.threads.com/@ryanlpeterman
• Instagram: https://www.instagram.com/ryanlpeterman
• TikTok: https://www.tiktok.com/@ryanlpeterman

Fiona Fung currently supports the Claude Code team at Anthropic and was previously a Senior Director at Meta. She grew quickly through the ranks at Microsoft and Meta before joining Anthropic. I interviewed her about what she learned along the way.

𝗣𝗼𝗱𝗰𝗮𝘀𝘁 𝗹𝗶𝗻𝗸𝘀:
• Transcript: https://www.developing.dev/p/anthropic-eng-leader-and-ex-senior
• YouTube: https://youtu.be/b5-d8u-c99s
• Apple: https://podcasts.apple.com/au/podcast/the-peterman-pod/id1777363835

𝗧𝗶𝗺𝗲𝘀𝘁𝗮𝗺𝗽𝘀:
00:00 - Intro
00:38 - Impact vs team health
03:04 - Managing managers for the first time
05:31 - Advice on mentoring others
06:55 - What you should use 1 on 1s for
07:56 - Leaving Microsoft for Facebook
10:59 - Microsoft vs Facebook culture
12:01 - Why dogfooding is important
21:25 - Joining Anthropic
27:23 - Feedback that changed her career
28:43 - Advice for younger self
29:14 - Outro

𝗪𝗵𝗲𝗿𝗲 𝘁𝗼 𝗳𝗶𝗻𝗱 𝗙𝗶𝗼𝗻𝗮:

• LinkedIn: https://www.linkedin.com/in/fionafung/

𝗪𝗵𝗲𝗿𝗲 𝘁𝗼 𝗳𝗶𝗻𝗱 𝗥𝘆𝗮𝗻:

• Newsletter: https://www.developing.dev/
• X/Twitter: https://x.com/ryanlpeterman
• LinkedIn: https://www.linkedin.com/in/ryanlpeterman/
• Threads: https://www.threads.com/@ryanlpeterman
• Instagram: https://www.instagram.com/ryanlpeterman
• TikTok: https://www.tiktok.com/@ryanlpeterman