Engineering articles
15 articles in this category

How we built a production email system handling 18 transactional email types — from auth verification to billing receipts — with SES domain verification, template rendering, and delivery monitoring.

How we built a 4-tier WebP thumbnail pipeline that generates responsive variants on upload, cutting blog image bandwidth by 93-99% — from 550KB originals to 5KB admin thumbnails.

How we built a complete CI/CD pipeline with Docker multi-stage builds, Kubernetes deployments, real-time log streaming, and GitHub Actions webhooks — all managed through a single dashboard.

How we test at Boottify: TDD workflow, Playwright for E2E, 4-phase systematic debugging, and the RED-GREEN-REFACTOR cycle enforced at every commit.

Boottify's TypeScript codebase: 248,564 lines, 1,677 files, zero 'any' types, 165 Zod validation files, and 516 safeParse() calls. How we maintain strict mode at scale.

How Boottify's auth works: Lucia v3 sessions, Google/GitHub OAuth via Arctic, TOTP 2FA with backup codes, 15-minute idle timeouts, and role-based access.

How Boottify runs on K3s with Traefik ingress, Let's Encrypt DNS-01 challenges, and Hetzner bare metal. Zero CloudPanel, zero Nginx.

Behind the scenes of Boottify's blog: Prisma-seeded posts, A2E-generated cover images, editorial typography passes, and responsive WebP thumbnails.

Boottify platform hits v3.7.0 with zero TypeScript errors, cyber-industrial theme tokens, CSS variable migration, and full CRM restoration.

The Agencies CRM module is back in the admin sidebar with Agencies list, Pipeline, Analytics, Duplicates detection, and Sequences. Full restoration of all 20+ API routes.

How we designed a storage abstraction that supports both local filesystem and S3 — with environment-driven switching, URL derivation, and zero application code changes when migrating between providers.

Why local disk storage doesn't scale for a SaaS platform, how we integrated S3 with CloudFront on cdn.boottify.com, and the storage abstraction that makes provider switching seamless.