Jonathan Chang (@thechangj) / X

Jonathan Chang

7,114 posts

Jonathan Chang

@thechangj

ucla alum // startups @elevenlabs // investing @daydreamvc

Joined December 2012

Pinned
Jonathan Chang
@thechangj
Jan 7
I am excited to share that I’ve joined @elevenlabs to build out the Startup Partnerships program, designed to best support founders who are eager to build with voice AI. Voice has always sat at the core of how we humans communicate. I’m excited to work on a mission that
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Jonathan Chang
@thechangj
Jul 6, 2023
11pm in Europe - streets are bustling, there’s a crafts market still going on, people just starting their meals or grabbing drinks Wish the US had this sort of night culture that wasn’t just focused on clubbing and drinking in major cities
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Jonathan Chang
@thechangj
Aug 7, 2025
who's making all of these startup launch videos? have a few companies looking for a video person and would love to refer
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Jonathan Chang
@thechangj
Feb 25, 2023
Is there any city more beautiful than SF?
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Jonathan Chang
@thechangj
Jan 16, 2025
Typical startup dinner in San Francisco
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Jonathan Chang
@thechangj
Feb 27, 2025
Prince Harry, Serena Williams, Bill Gurley, and Brad Gerstner 3 hours into @upfrontvc Summit and the speaker lineup has been outstanding
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Jonathan Chang
@thechangj
Sep 30, 2025
Just discovered a game that makes you a YC partner for a day. You watch old pitches and guess if they made the batch
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Jonathan Chang
@thechangj
Mar 1, 2023
AI this, AI that - half of the “AI” companies out there are literally ChatGPT wrappers built in about a day and a half with absolutely no moat Don’t think this is what people mean by AI eats the world
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Jonathan Chang
@thechangj
Jul 6, 2023
Replying to @thechangj
Also where else can you get a whole kebab pizza for only 9 euro?
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Jonathan Chang
@thechangj
May 26, 2022
Hot take: Souvla is SF is probably one of the most overrated restaurants out here
Jonathan Chang
@thechangj
Sep 24, 2025
Observations in Silicon Valley Preseed rounds done in SF has a 2-4x markup versus deals done outside of SF Met 2 companies building the exact same product & with similar rev < $100k Company A: SF based, younger founders out of college with less experience in the space, TS at
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Jonathan Chang
@thechangj
Feb 17, 2023
1st time founder looking for your startup tech stack? I’ve talked to 100+ founders last month to find the answers Bank/Credit card: @brexHQ Incorporation: @clerkyinc Payroll: @deel Project Mgmt: @linear Newsletter: @beehiiv Insurance: @vouch_group Cap Table: @cartainc
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Jonathan Chang
@thechangj
Jan 15, 2024
Private equity really went into ski resorts, added a mobile app to the experience, and then felt it was ok to charge $250+ for a single day lift ticket
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Jonathan Chang
@thechangj
Jul 10, 2023
Any founders need $2500 in OpenAI API credits? Have a ton with @brexHQ to give out to startups interested!
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