Notes on building.
Guides on mobile apps, web platforms and AI products. Cost breakdowns, stack comparisons and how we ship.
Webhook Delivery Architecture for SaaS: Reliability Guide
Webhooks look simple until they fail at scale. This guide covers the architecture decisions that separate reliable webhook delivery from the kind that silently drops events and erodes customer trust.
Technology · Jul 15, 2026 · 14 min read
AI Code Migration Tools for Legacy App Modernization 2026
AI-powered migration tools promise to slash the cost and timeline of legacy modernization. Some of them actually deliver. Here is what works, what does not, and how to avoid expensive mistakes.
Technology · Jul 15, 2026 · 14 min read
Metabase Embedded vs Cube.js vs Preset: Analytics for SaaS
Your SaaS customers want dashboards inside your product, not a link to a separate BI tool. Here is how Metabase, Cube.js, and Preset actually compare when you embed analytics at scale.
Technology · Jul 14, 2026 · 14 min read
React Server Actions vs tRPC vs API Routes: A Decision Guide
Three viable ways to move data between your frontend and backend in a Next.js app. Each has real tradeoffs in type safety, performance, and developer experience. Here is how to pick.
Technology · Jul 11, 2026 · 14 min read
React Native Brownfield Integration: Adding RN to Native Apps
You do not have to rewrite your entire native app. Here is how to embed React Native screens into existing iOS and Android codebases, one feature at a time.
Technology · Jul 11, 2026 · 14 min read
WebSocket vs WebRTC vs WebTransport: Real-Time Protocol Guide
Three protocols compete for your real-time stack, and picking the wrong one costs you months of rework. Here is how WebSocket, WebRTC, and WebTransport actually compare in production.
Technology · Jul 11, 2026 · 14 min read
Monorepo Architecture Guide for SaaS Startups: Setup to Scale
Monorepos give SaaS startups a massive velocity advantage, but only if the architecture is right from day one. This guide covers everything from folder structure to CI optimization to scaling past 50 packages.
Technology · Jul 10, 2026 · 14 min read
Row-Level Security for Multi-Tenant SaaS: PostgreSQL Guide
Row-level security is the difference between hoping your application code never leaks tenant data and knowing the database will enforce it. Here is how to implement RLS correctly in PostgreSQL.
Technology · Jul 10, 2026 · 14 min read
Testing Strategy for LLM-Powered Apps: From Unit Tests to Evals
Most teams either skip LLM testing entirely or bolt on a few vibes-based checks after launch. Here is how to build a real testing strategy that scales from prototype to production.
Technology · Jul 10, 2026 · 15 min read
Trunk-Based Development vs Gitflow: Which Fits Your Startup?
Your branching strategy quietly shapes how fast you ship, how often things break, and how painful onboarding feels. Most startups pick Gitflow by default and regret it within six months.
Technology · Jul 10, 2026 · 13 min read
CRDT vs OT: Choosing Real-Time Collaboration Architecture
Operational Transformation and CRDTs solve the same problem with fundamentally different tradeoffs. This guide breaks down conflict resolution, memory overhead, offline support, and implementation complexity to help you pick the right architecture.
Technology · Jul 6, 2026 · 15 min read
Caching Strategy for High-Traffic Apps: Redis, CDN, and Edge
Your app is slow because you keep asking the same questions and waiting for the same answers. Here is how to build a four-layer cache hierarchy that cuts response times from 400ms to 40ms and saves you thousands per month on infrastructure.
Technology · Jul 6, 2026 · 15 min read