calvinfo

Tues Jan 25, 2011 3:34am PST

Karma:

1305

about

https://calv.info

Now: exploring ML, Databases, HCI, interesting data structures.

Prev: co-founder at Segment

submitted

Thurs Jul 31, 2025 7:00pm PST

Slow

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67

224

949

Tues Jul 15, 2025 4:49pm PST

Reflections on OpenAI

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86

421

771

Wed Jul 9, 2025 9:41pm PST

Slow

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Tues Jul 8, 2025 2:44pm PST

Historical Tech Tree

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2

Tues Jun 24, 2025 3:32pm PST

Face it: you're a crazy person

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2

17

Mon Mar 3, 2025 10:42pm PST

How to make memory systems widespread?

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1

1

Mon Mar 3, 2025 10:19pm PST

Coreweave S-1

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4

11

Wed Feb 12, 2025 5:39pm PST

My Approach to Building Large Technical Projects (2023)

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1

Tues Feb 4, 2025 7:13pm PST

Science is a strong-link problem

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12

56

Tues Feb 4, 2025 5:32pm PST

Stuff you should have been taught in college but weren't

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1

Sun Jan 12, 2025 5:08pm PST

Tacit Knowledge Videos on Every Subject

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3

Thurs Dec 7, 2023 3:13pm PST

Show HN: Matrices – Explore, visualize, and share large datasets

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5

8

Wed Sep 14, 2022 3:41pm PST

Show HN: Heat Pumps, Hooray – A heat pump calculator for your home

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12

56

40

Tues Jan 11, 2022 2:32pm PST

Studies on Slack (2020)

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2

Fri Oct 22, 2021 4:40pm PST

Largest Permanent Carbon Removal Delivery of All Time

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1

Wed Jan 27, 2021 7:25pm PST

This is how America gets its vaccines

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1

Tues Oct 20, 2020 3:54pm PST

Newfront (YC W18) raises $100M

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1

1

5

Thurs Jul 23, 2020 4:19pm PST

The real magic of GPT-3

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4

Wed Mar 11, 2020 6:58pm PST

Segment is hiring a growth designer to re-imagine our onboarding

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1

Wed Dec 4, 2019 2:56am PST

Segment (YC S11) is hiring engineers to join our billing team and help us scale

@calvinfo

1

Thurs Nov 7, 2019 2:37am PST

Segment (YC S11) is hiring platform engineers in NYC

@calvinfo

1

Mon Aug 12, 2019 11:59pm PST

Segment is hiring a fullstack engineer to build our developer platform

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1

Thurs May 30, 2019 7:58am PST

Segment is hiring engineers to build our Developer Platform

@calvinfo

1

Tues May 7, 2019 3:24pm PST

Segment is hiring engineers to create our developer platform

@calvinfo

1

Fri Mar 29, 2019 4:21pm PST

Segment (YC S11) Is Hiring Software Engineers in San Francisco

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1

Thurs Nov 16, 2017 6:10pm PST

Segment (YC S11) Is Hiring an Infrastructure Tooling Engineer

@calvinfo

1

Tues Jul 19, 2016 6:48pm PST

Segment is hiring infrastructure engineers to build a streaming data platform

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1

Wed Jun 15, 2016 5:48pm PST

Show HN: The Segment AWS Stack

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58

237

Thurs May 26, 2016 11:41pm PST

Show HN: Specs – A Better Dashboard for ECS

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1

1

5

Tues Feb 2, 2016 9:10pm PST

Segment is hiring infrastructure engineers to supercharge our container fleet

@calvinfo

1

Fri Nov 20, 2015 3:23pm PST

Segment is hiring engineers to run our container fleet

@calvinfo

1

Fri Nov 6, 2015 1:02pm PST

Segment is hiring a Security Engineer to harden our container fleet

@calvinfo

1

Fri Oct 30, 2015 8:45am PST

Segment is hiring a Security Engineer to harden our container fleet

@calvinfo

1

Wed Oct 21, 2015 1:32am PST

Segment (YC S11) is hiring a Security Engineer to harden our container fleet

@calvinfo

1

Fri Sep 25, 2015 2:06pm PST

Segment is hiring engineers to run our container fleet

@calvinfo

1

Thurs Sep 17, 2015 4:01am PST

Segment is hiring engineers to help run our container fleet

@calvinfo

1

Sat Sep 12, 2015 10:39am PST

Segment is hiring engineers to run our container fleet

@calvinfo

1

Wed Sep 9, 2015 4:25am PST

Segment is hiring engineers to help run our container fleet

@calvinfo

1

Sat Aug 22, 2015 8:19am PST

Segment is hiring security engineers to help secure our container fleet

@calvinfo

1

Fri Aug 14, 2015 9:51pm PST

Segment (YC S11) is hiring technical salespeople for Platform Partnerships

@calvinfo

1

Fri Aug 7, 2015 7:45pm PST

Segment is hiring engineers to help run our container fleet

@calvinfo

1

Wed Jul 29, 2015 2:08am PST

Segment is hiring engineers to help run our container fleet

@calvinfo

1

Mon Jul 13, 2015 8:41am PST

Segment is hiring engineers to build rock-solid infrastructure

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1

Sat Jul 11, 2015 8:42pm PST

Segment is hiring engineers to build the future of analytics infrastructure

@calvinfo

1

Mon Jul 6, 2015 9:36pm PST

Segment is hiring engineers to build the future of analytics infrastructure

@calvinfo

1

Mon Jun 29, 2015 7:55am PST

Segment is hiring engineers to build the future of analytics infrastructure

@calvinfo

1

Fri Jun 19, 2015 5:42am PST

Segment is hiring engineers to build the future of analytics infrastructure

@calvinfo

1

Sat Jun 13, 2015 3:29am PST

Segment is hiring engineers to build rock-solid infrastructure

@calvinfo

1

Tues Jun 9, 2015 7:35am PST

Segment is hiring engineers to build rock-solid infrastructure

@calvinfo

1

Sat May 9, 2015 5:08am PST

Segment is hiring engineers to build rock-solid infrastructure

@calvinfo

1

Mon May 4, 2015 4:37am PST

Segment is hiring engineers to build rock-solid infrastructure

@calvinfo

1

Fri May 1, 2015 10:12pm PST

Segment is hiring engineers to build rock-solid infrastructure

@calvinfo

1

Mon Apr 27, 2015 2:30am PST

Segment is hiring engineers to build the future of analytics infrastructure

@calvinfo

1

Sun Apr 26, 2015 12:15am PST

Segment is hiring engineers to build the future of analytics infrastructure

@calvinfo

1

Tues Apr 21, 2015 9:36pm PST

Segment is hiring engineers to supercharge our distributed queues

@calvinfo

1

Tues Apr 14, 2015 6:25pm PST

Mayday! Mayday! Are airplanes getting more dangerous?

@calvinfo

2

Sun Apr 5, 2015 6:19am PST

Segment is hiring engineers to build rock-solid infrastructure

@calvinfo

1

Thurs Apr 2, 2015 4:44pm PST

Gotchas from two years with Node

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2

Tues Mar 31, 2015 5:27pm PST

Segment is hiring engineers to build the future of analytics infrastructure

@calvinfo

1

Wed Mar 25, 2015 10:52pm PST

Segment is hiring engineers to build the future of analytics infrastructure

@calvinfo

1

Sat Mar 21, 2015 1:49pm PST

Segment is hiring engineers to supercharge our distributed queues

@calvinfo

1

Mon Mar 16, 2015 3:06am PST

Segment is hiring engineers to supercharge our distributed queues

@calvinfo

1

Mon Mar 9, 2015 3:42pm PST

Segment is hiring engineers to build the future of analytics infrastructure

@calvinfo

1

Sun Mar 8, 2015 2:17am PST

Segment is hiring engineers to supercharge our distributed queues

@calvinfo

1

Wed Mar 4, 2015 9:42am PST

Segment is hiring engineers to supercharge our distributed queues

@calvinfo

1

Sun Mar 1, 2015 6:55am PST

Segment is hiring engineers to build the future of analytics infrastructure

@calvinfo

1

Mon Feb 23, 2015 11:04am PST

Segment is hiring engineers to supercharge our distributed queues

@calvinfo

1

Sun Feb 22, 2015 9:27pm PST

Segment is hiring engineers to revamp our infrastructure

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1