SIGNUM HQ

Solo dev building SIGNUM HQ, a US-stock app (iOS/Android). PRO free for 1 month 🎟 iPhone code SIGNUMPRO · Android code SIGNUMFREE (in-app Settings → Coupon)

Seoul, South Korea Joined on Oct 18, 2026 https://www.signumhq.com/app?from=devtobio&code=SIGNUMPRO

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Founder / solo developer at SIGNUM HQ

SIGNUM HQ

Oct 24

What options price in for MSFT, GOOGL, AMZN and INTC this earnings week, and how last week's five compared

#fintech #finance #stocks #data

2 min read

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SIGNUM HQ

Oct 21

A timestamp gate for an earnings scorecard: reject observations made after the release

#python #fintech #datascience #testing

2 min read

SIGNUM HQ

Oct 20

How we decide which earnings options records count as pre-announcement

#fintech #webdev #data #programming

4 min read

SIGNUM HQ

Oct 18

How we compute session VWAP from 1-minute bars when the data feed does not give you one

#fintech #typescript #webdev #javascript

4 min read

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SIGNUM HQ

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What options price in for MSFT, GOOGL, AMZN and INTC this earnings week, and how last week's five compared

Want to connect with SIGNUM HQ?

A timestamp gate for an earnings scorecard: reject observations made after the release

How we decide which earnings options records count as pre-announcement

How we compute session VWAP from 1-minute bars when the data feed does not give you one