Free Unix Timestamp Converter Online — Epoch to Date & Date to Epoch
Convert Unix timestamps to human-readable dates and vice versa. Supports seconds and milliseconds, multiple timezones, and ISO 8601 format. Free, no signup.
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Free Markdown Table Generator Online — Create Tables Instantly
Generate Markdown tables visually. Add rows and columns, paste from CSV/Excel, and export clean Markdown table syntax for GitHub, GitLab, and documentation.
I Tested 4 Free Stock Market APIs — Here’s Which One Actually Works for Side Projects
I tested Polygon.io, Finnhub, Alpha Vantage, and yfinance for a real trading dashboard. Here's what works on free tiers in 2026.
I Ran Trivy on Every Container in My Homelab — The Results Were Embarrassing
Run Trivy on all your homelab containers. I found 312 critical CVEs across 47 containers — here is the fix strategy and automated pipeline.
I Replaced All My Passwords with a YubiKey — Here’s What Actually Happened
I replaced TOTP codes with a YubiKey 5 NFC on every account. Here's what worked, what didn't, and why hardware keys beat authenticator apps.
Build a Portfolio Rebalancing Bot with Python and Alpaca API
Build an automated portfolio rebalancing bot with Python and Alpaca API. Full code, backtesting results, and tax-loss harvesting add-on.