I'm Jack. I spent years building financial software at scale.

Now I build the tools I wished existed — calculators, tools, and systems that turn financial complexity into clear decisions.

Everything here is free, open, and built without affiliate incentives.

I read the fine print, run the numbers, and publish what I find — even when it's not what the industry wants you to hear.


The Fintech Dev

Happy Valentine's Day! 💘 Be honest... is bad credit a relationship dealbreaker for you?


We just broke down the numbers on being "Financially Dateable" in the new video, and the results might surprise you.

Check it out here: https://youtu.be/dF_wr3rJT9Y
Fun app to get your score: datingscore.finance/

8 months ago | [YT] | 0

The Fintech Dev

Super Bowl Sunday spending hits different when you're earning 5-10% cashback instead of 1-2% 🏈💰

Most people will spend $200-500 this weekend on:
🍕 Food & snacks
🍺 Drinks
📺 Streaming/entertainment
🎉 Party supplies

But they're using the WRONG credit cards.

Just posted: The 3-card strategy that maximizes rewards on EVERYTHING (not just Super Bowl, but perfect timing 😉)

Patriots vs Seahawks might be the game Sunday, but your wallet can WIN all year long.

Watch the full breakdown now 👇

https://youtu.be/rDMsZkT30jg?si=oDOyo...

9 months ago | [YT] | 1

The Fintech Dev

What are you spending the MOST on for Super Bowl Sunday? 🏈💳

9 months ago | [YT] | 0

The Fintech Dev

Let me know which of the Bilt 2.0 card will you be getting or moving on from Bilt all together.

9 months ago | [YT] | 0

The Fintech Dev

Hey guys, I created a comprehensive tool that breaks down exactly which Bilt 2.0 card you should choose. It has both a simple and advanced mode. You can simple ask it to pick the best option for you or you can tweak all the parameters and settings to your heart's content. Check it out and let me know which card are you getting.

9 months ago | [YT] | 0