Tag
#TypeScript
28 articles with this tag
Product Updates
Building a 34-Rule WAF: From 15 Signatures to Full OWASP Coverage
How we expanded our web application firewall from 15 basic signatures to 34 detection rules across 9 OWASP categories, with multi-layer URL decoding, anomaly scoring, IP reputation tracking, and honeypot traps that instantly ban scanners.
about 1 month ago8 min
00
Product Updates
151 Loading States and 12 Error Boundaries: Our Codebase Quality Audit
A comprehensive quality audit of our 275K-line codebase: generating loading skeletons for every page, adding error boundaries across route groups, migrating 3,796 hardcoded colors to CSS variables, and replacing console.log with structured logging.
about 2 months ago9 min
00
Engineering
Responsive Image Thumbnailing: From 550KB to 5KB Per Image
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.
about 2 months ago8 min
00
Security
Rate Limiting Every Auth Endpoint: A Security Deep Dive
Why we added rate limiting to all 23 authentication API routes, the 5-tier system we designed, and how an in-memory sliding window approach protects against brute force without adding infrastructure overhead.
2 months ago7 min
00
Authentication
Migrating to Lucia Auth v3: Lessons Learned
Our journey migrating from a custom auth solution to Lucia Auth v3, including OAuth integration challenges.
3 months ago6 min
250
Product Updates
Cross-Platform Biometric Auth: Migrating WebAuthn RP ID Across Subdomains
How we migrated our WebAuthn Relying Party ID from control.boottify.com to the apex domain boottify.com, enabling biometric credentials to work across all subdomains with a dual RP ID verification strategy.
about 1 month ago7 min
00
Engineering
From Local Disk to S3: Building a Dual-Provider Storage Layer
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.
about 1 month ago9 min
00
Developer Experience
Sharp + WebP: Server-Side Image Optimization in Next.js
A deep dive into our image optimization pipeline — using Sharp to resize, compress, strip EXIF data, and convert uploads to WebP with profile-specific presets for blog, avatar, and logo images.
about 2 months ago8 min
00
Product Updates
5-Tier Rate Limiting: Protecting 23 Auth Endpoints from Brute Force
How we implemented a 5-tier sliding window rate limiter across all 23 authentication endpoints, with IP-based tracking, standard response headers, and a custom ApiError.tooManyRequests() factory.
about 2 months ago6 min
00
Engineering
From 7 God Files to Zero: Refactoring a 162K-Line Codebase
How we identified and eliminated all 7 files over 500 lines, created shared hooks and components, and brought our entire codebase under control without breaking anything in production.
2 months ago9 min
00
UI/UX
Accessibility First: SkipLinks, ARIA Landmarks & Semantic HTML
Why accessibility isn't optional for SaaS platforms, how we implemented SkipLink navigation, ARIA landmarks across all 3 layouts, and the keyboard navigation improvements that make Boottify usable for everyone.
2 months ago6 min
00
Developer Experience
End-to-End Testing with Playwright: 40 Tests & Counting
How we set up Playwright for a complex Next.js 16 SaaS platform, why we inject database sessions instead of logging in through forms, and how 40 tests across 5 spec files give us confidence to ship fast.
2 months ago7 min
00