Notes on building.
Guides on mobile apps, web platforms and AI products. Cost breakdowns, stack comparisons and how we ship.
What Every Founder Should Know About Technical Debt Before It's Too Late
Technical debt is one of the most misunderstood forces in software, and it quietly destroys products that looked perfectly healthy six months earlier. If you are building or scaling a software product, understanding debt before it compounds is not optional.
Technology · Feb 9, 2026 · 13 min read
CDN Strategy for Web Apps: Cloudflare vs Fastly vs CloudFront
A CDN is not just a cache in front of your static assets. In 2026, CDNs handle edge computing, DDoS protection, image optimization, and serverless functions. Here is how to choose the right one.
Technology · Feb 9, 2026 · 13 min read
Monolith vs Microservices: Which Architecture for Your Startup?
Every startup CTO faces this question early on. The answer is almost always 'start with a monolith,' but the reasons why are more nuanced than most articles admit.
Technology · Feb 8, 2026 · 13 min read
Tailwind CSS vs Styled Components vs CSS Modules in 2026
The CSS debate has a clear winner for most projects in 2026. Tailwind delivers the best performance, the fastest iteration speed, and the smoothest React Server Components support. Here is a detailed breakdown of all three approaches with honest recommendations.
Technology · Feb 8, 2026 · 12 min read
Redis vs Memcached: Caching for Modern Apps in 2026
Redis and Memcached both solve the same core problem: storing frequently accessed data in memory so your application doesn't hammer the database. But Redis has evolved far beyond simple caching, and that changes the calculus for most teams.
Technology · Feb 8, 2026 · 12 min read
Kubernetes vs Serverless: When to Use What in 2026
Kubernetes gives you total control at the cost of operational complexity. Serverless gives you zero ops at the cost of flexibility. The right choice depends on what you're building, who's maintaining it, and how much you want to spend on infrastructure engineers.
Technology · Feb 8, 2026 · 14 min read
How to Build a Secure Authentication System in 2026
Passwords are on their way out. Passkeys, biometrics, and passwordless flows are the new standard. Here is how to build an authentication system that is both secure and painless for your users.
Technology · Feb 8, 2026 · 15 min read
GraphQL vs REST API: Which Should You Use in 2026?
The GraphQL vs REST debate has been raging for years, and the answer hasn't changed: it depends. But most teams pick GraphQL for the wrong reasons and REST for the wrong reasons. Here's the honest breakdown.
Technology · Feb 7, 2026 · 13 min read
GDPR Compliance for Apps: What Developers Actually Need to Build
GDPR compliance for apps is not a legal checkbox you hand off to a lawyer. It is a set of concrete engineering requirements that need to be baked into your architecture from the start.
Technology · Feb 7, 2026 · 13 min read
Native vs Cross-Platform: The Definitive Guide for 2026
Should you build native or cross-platform? We break down performance, development speed, hiring, costs, and real-world tradeoffs so you can pick the right approach for your product.
Technology · Feb 5, 2026 · 13 min read
Node.js vs Python for Backend Development in 2026
Both Node.js and Python can power production backends. The right choice depends on your product requirements, your team's strengths, and whether AI is core to your roadmap. Here is how to decide.
Technology · Feb 5, 2026 · 12 min read
PostgreSQL vs MongoDB: Which Database for Your App in 2026?
Relational or document? SQL or NoSQL? The answer depends on your data shape, your team, and your growth plan. Here is our field-tested breakdown of PostgreSQL vs MongoDB in 2026.
Technology · Feb 5, 2026 · 13 min read