Jan Schmitz

Data Science & Product - www.pinklion.xyz

Products

PinkLion
Track your investments, optimize your portfolio, and grow your finances with confidence.

Articles

Here is a small extract of articles which I composed and find especially valuable

Stock predictions with state-of-the-art Transformer and Time Embeddingsmedium.com
Portfolio Optimization for Stocks, Cryptocurrencies, Funds, and ETFspinklion.xyz

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Get in touch with me

Recent activity

What 100B+ Claude tokens actually look like inside a tiny company

What 100B+ Claude tokens actually look like inside a tiny company

1 month after open-sourcing my social media tool: 1.7k stars, and why the hosted version is now $0 for everyone.

I open-sourced the social media tool I built for my agency side hustle

Every marketing channel has an API-first intelligence tool, except YouTube. Until now.

Validating demand for a YouTube Intelligence API, here's my process and early numbers

We Just Shipped Portfolio Rebalancing in PinkLion - and It’s Surprisingly Powerful

Just Launched: The ETF-Portfolio Overlap Tool (and it’s a game changer)

Shipped: ETF-vs-ETF Comparisons (fees, returns, risk & exposures) — fast

🚀 Big Launch: ETF & Fund Reports for 50,000+ Assets (Now Live!)

We Just Launched Stock Reports for 100,000+ Stocks!

🎉 Shipping Update: PinkLion’s New ETF-Comparison Engine Is Live!

Introducing Portfolio Stress Testing

New features shipped and lessons learned!

How I Hit 2,500 Signups and $150 MRR Without Touching My Product for 12 Months

New features shipped and lessons learned!

New features shipped and lessons learned!

Adobe Photoshop is too complicated for me, so I built my own AI Image Editor

My Newsletters were horrible, so I built my own AI Newsletter Editor

My Newsletters were horrible, so I built my own AI Newsletter Editor