Christian Olumba

Christian Olumba

Get smarter at math while you calculate
#101381100 followers6 following
šŸŒŸ 5 day streak
>10,000All time
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About

šŸ‘‹ I'm Christian ā€“ a self-taught developer building useful tools. **Currently:** Mega Calculator Pro ā€“ a free Windows calculator with a built-in math learning hub. **Skills:** Python, Flask, HTML/CSS/JS, Desktop apps, Open-source. **Passion:** Making learning accessible through technology. šŸ“¬ Reach out: https://x.com/ChristianO44453

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Maker History

  • Mega Calculator Pro
    Mega Calculator ProFree Windows calculator with a built-in math learning hub
    Aug 2026
    • šŸŽ‰
    Joined Product HuntAugust 15th, 2026

Forums

Dia Browserp/dia-browserā€¢

1d ago

Dia announcing new pricing plans:

The new plans are divided into 3 tiers:

  • Better browser: free, no AI features, cross-device sync

  • Better answers: $20/month, with access to basic Dia AI features:

    • better browser

    • connectors

    • ask on page

    • tab context

  • Better day: $100/month, with access to advanced Dia AI features:

    • better browser + answers

    • 6x more usage

    • morning briefs

    • reports/decks/recaps

    • meeting follow-up

ā€¢

2d ago

Mega Calculator Pro - Free Windows calculator with a built-in math learning hub

A Windows calculator that teaches you math. Most calculators just give answers. Mega Calculator Pro explains the math behind them. Why it's different: Learning Hub ā€“ Search any math topic and get explanations All-in-One ā€“ Scientific functions, memory, history, unit converter, dark mode Free & Open-Source ā€“ No ads, no paywalls Who it's for: Students, engineers, and lifelong learners.
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