Why Doppler and dotenvx fall short for solo developers with 100+ public repos — and how to build and package a 100% free, central secrets manager using a private Git repository and a Node.js CLI.
Transform an old HP 15s laptop (Intel i5-1035G1, 16GB RAM) into a high-performance home server. Part 1 covers hardware assessment, thermal mitigation, battery safety, BIOS tuning, Ubuntu Server 24.04 LTS installation, and security hardening.
Securely expose your home server to the internet without port forwarding. Part 3 covers CGNAT workarounds, Cloudflare Tunnels, Tailscale VPN, Caddy reverse proxy, HTTPS Telegram webhooks, and advanced security hardening.
Lost your laptop? Lost your .env files forever. This 5000-word guide compares 10+ platforms for backing up, syncing, and managing environment variables across hundreds of public GitHub repositories — with a full cost breakdown for solo developers.
Master modern enterprise security. Study OWASP Top 10 vulnerability remediation, OAuth 2.0 + PKCE protocols, JWT cryptographic verification, CORS configurations, and secure middleware engineering.