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# finance

Personal finance, investing, and financial literacy.

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Building Financial Calculators That Actually Help Users Make Decisions

Building Financial Calculators That Actually Help Users Make Decisions

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5 min read
Big Tech Spent $700 Billion on AI This Year. The Money Came From You.

Big Tech Spent $700 Billion on AI This Year. The Money Came From You.

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3 min read
Building Multi-Currency Financial Calculators: Compound Interest, Amortization and Tax Logic

Building Multi-Currency Financial Calculators: Compound Interest, Amortization and Tax Logic

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3 min read
How We Automated Invoice Processing for Our Clients

How We Automated Invoice Processing for Our Clients

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4 min read
The Math Behind Compound Interest (And Why It Breaks Your Intuition)

The Math Behind Compound Interest (And Why It Breaks Your Intuition)

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3 min read
Automating Financial Reconciliation with Python and Plaid

Automating Financial Reconciliation with Python and Plaid

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7 min read
IBAN Validation: Complete Developer Guide (2026)

IBAN Validation: Complete Developer Guide (2026)

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4 min read
How to Track What Billionaire Investors Are Buying (Using SEC EDGAR Data)

How to Track What Billionaire Investors Are Buying (Using SEC EDGAR Data)

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4 min read
Build a Hedge Fund Portfolio Tracker with Python and SEC EDGAR Data

Build a Hedge Fund Portfolio Tracker with Python and SEC EDGAR Data

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4 min read
Python Script to Monitor When Billionaires Change Their Stock Portfolios

Python Script to Monitor When Billionaires Change Their Stock Portfolios

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4 min read
I Built a Free AI Portfolio Assistant That Emails Me Every Morning

I Built a Free AI Portfolio Assistant That Emails Me Every Morning

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8 min read
How I Made My Python Backtester 56x Faster with Rust

How I Made My Python Backtester 56x Faster with Rust

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2 min read
Master of My Own Market: Building an Autonomous Sentiment-Aware Portfolio Agent

Master of My Own Market: Building an Autonomous Sentiment-Aware Portfolio Agent

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5 min read
I created an API with real-time economic calendar for trading bots

I created an API with real-time economic calendar for trading bots

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1 min read
I built a 'Peter Lynch' Stock Analyzer in Python (using yfinance)

I built a 'Peter Lynch' Stock Analyzer in Python (using yfinance)

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4 min read
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