Viewing profile — jhirshman

jhirshman

HN member

Joined: Wed, Mar 16, 2016, 4:03 AM UTC
HN karma: 109
Public activity: 113 items
HN profile: View on Hacker News ↗

About jhirshman

Co-Founder of Uncountable Inc. https://www.linkedin.com/in/jasonhirshman/ jason@uncountable.com

Recent public activity

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Comment #47978287
Uncountable | NY, SF, London & Munich (In-Person) | Full-Stack Engineering https://www.uncountable.com/hiring/hn Uncountable accelerates R&D for industrial scientists across leadin…

Fri, May 01, 2026, 6:31 PM UTC
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Comment #47606602
Uncountable | NY, SF, London & Munich (In-Person) | Full-Stack Engineering https://www.uncountable.com/hiring/hn Uncountable accelerates R&D for industrial scientists across leadin…

Wed, Apr 01, 2026, 9:09 PM UTC
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Comment #47220185
Uncountable | NY, SF, London & Munich (In-Person) | Full-Stack Engineering https://www.uncountable.com/hiring/hn Uncountable accelerates R&D for industrial scientists across leadin…

Mon, Mar 02, 2026, 4:30 PM UTC
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Comment #46863649
Uncountable | NY, SF, London & Munich (In-Person) | Full-Stack Engineering https://www.uncountable.com/hiring/hn Uncountable accelerates R&D for industrial scientists across leadin…

Mon, Feb 02, 2026, 11:18 PM UTC
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Comment #46482511
Uncountable | NY, SF, London & Munich (In-Person) | Full-Stack Engineering https://www.uncountable.com/hiring/hn Uncountable accelerates R&D for industrial scientists across leadin…

Sat, Jan 03, 2026, 10:46 PM UTC
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Comment #46110299
Uncountable | NY, SF, London & Munich (In-Person) | Full-Stack Engineering https://www.uncountable.com/hiring/hn Uncountable accelerates R&D for industrial scientists across leadin…

Mon, Dec 01, 2025, 5:36 PM UTC
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Comment #45804919
Uncountable | NY, SF, London & Munich (In-Person) | Full-Stack Engineering https://www.uncountable.com/hiring/hn Uncountable accelerates R&D for industrial scientists across leadin…

Mon, Nov 03, 2025, 9:56 PM UTC
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Comment #45443749
Uncountable | NY, SF, London & Munich (In-Person) | Full-Stack Engineering https://www.uncountable.com/hiring/hn Uncountable accelerates R&D for industrial scientists across leadin…

Wed, Oct 01, 2025, 9:25 PM UTC
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Comment #45443743
I didn't realize that HN did this by default. I didn't write it by my co-worker did.

Wed, Oct 01, 2025, 9:24 PM UTC
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Comment #45383539
React’s functional components introduce a powerful yet unconventional programming model — one that can create subtle bugs even for experienced developers. To truly master React, it…

Fri, Sep 26, 2025, 6:52 AM UTC
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React Hooks Demystified: The Mechanics of "UseState"
Fri, Sep 26, 2025, 6:52 AM UTC
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Comment #45096995
Uncountable | NY, SF, London & Munich (In-Person) | Full-Stack Engineering https://www.uncountable.com/hiring/hn Uncountable accelerates R&D for industrial scientists across leadin…

Mon, Sep 01, 2025, 10:00 PM UTC
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Comment #44761405
Uncountable | NY, SF, London & Munich (In-Person) | Full-Stack Engineering https://www.uncountable.com/hiring/hn Uncountable accelerates R&D for industrial scientists across leadin…

Fri, Aug 01, 2025, 7:36 PM UTC
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Comment #44435113
Uncountable | NY, SF, London & Munich (In-Person) | Full-Stack Engineering https://www.uncountable.com/hiring/hn Uncountable accelerates R&D for industrial scientists across leadin…

Tue, Jul 01, 2025, 3:48 PM UTC
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Comment #44160313
Uncountable | NY, SF, London & Munich (In-Person) | Full-Stack Engineering, Generative AI Engineering & Devops https://www.uncountable.com/hiring/hn Uncountable accelerates R&D for…

Mon, Jun 02, 2025, 4:11 PM UTC
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Comment #43861513
Uncountable | NY, SF, London & Munich (In-Person) | Full-Stack Engineering, Generative AI Engineering & Devops https://www.uncountable.com/hiring/hn Uncountable accelerates R&D for…

Thu, May 01, 2025, 6:24 PM UTC
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Comment #43549753
Uncountable | NY, SF, London & Munich (In-Person) | Full-Stack Engineering & Devops https://www.uncountable.com/hiring/hn Uncountable accelerates R&D for industrial scientists acro…

Tue, Apr 01, 2025, 6:04 PM UTC
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Comment #43243283
Uncountable | NY, SF, London & Munich (In-Person) | Full-Stack Engineering https://www.uncountable.com/hiring/hn Uncountable accelerates R&D for industrial scientists across leadin…

Mon, Mar 03, 2025, 4:20 PM UTC
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Comment #42922835
Uncountable | NY, SF, London & Munich (In-Person) | Full-Stack Engineering https://www.uncountable.com/hiring/hn Uncountable accelerates R&D for industrial scientists across leadin…

Mon, Feb 03, 2025, 8:45 PM UTC
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Comment #42587050
Uncountable | NY, SF, London & Munich (In-Person) | Full-Stack Engineering & Product Management https://www.uncountable.com/hiring/hn Uncountable accelerates R&D for industrial sci…

Fri, Jan 03, 2025, 4:34 PM UTC
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Comment #42301103
Uncountable | NY, SF, London & Munich (In-Person) | Full-Stack Engineering & Product Management https://www.uncountable.com/hiring/hn Uncountable accelerates R&D for industrial sci…

Mon, Dec 02, 2024, 10:35 PM UTC
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Comment #42019469
Uncountable | NY, SF, London & Munich (In-Person) | Full-Stack Engineering https://www.uncountable.com/hiring/hn Uncountable accelerates R&D for industrial scientists across leadin…

Fri, Nov 01, 2024, 5:35 PM UTC
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Comment #41710056
Uncountable | NY, SF, London & Munich (In-Person) | Full-Stack Engineering https://www.uncountable.com/hiring/hn Uncountable accelerates R&D for industrial scientists across leadin…

Tue, Oct 01, 2024, 3:54 PM UTC
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Comment #41435746
Uncountable | NY, SF, London & Munich (In-Person) | Full-Stack Engineering https://www.uncountable.com/hiring/hn Uncountable accelerates R&D for industrial scientists across leadin…

Tue, Sep 03, 2024, 3:13 PM UTC
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Comment #40563699
Uncountable | SF & Munich (In-Person) | Full-Stack Engineering https://www.uncountable.com/hiring/hn Uncountable accelerates R&D for industrial scientists across leading materials,…

Mon, Jun 03, 2024, 3:33 PM UTC