Enterprise SSO: SAML vs OpenID Connect — Which Should You Implement?
6 min read
Field notes
Guides and field notes on building software, Web3, and growth systems — 562 articles and counting.
Idempotency Keys in API Design: How to Make Retries Safe
6 min read
How to Use pg_stat_statements to Find Slow Postgres Queries
5 min read
Authentication vs Authorization: A Clear Explanation for Developers
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Postgres Connection Pooling with PgBouncer: Production FAQ
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REST API Error Handling: HTTP Status Codes, Error Shapes, and What Clients Actually Need
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Spec-First API Development: How to Use OpenAPI Before Writing a Line of Code
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Postgres UUID vs BIGSERIAL Primary Keys: How to Choose
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Session Management Security: HttpOnly Cookies, CSRF, and SameSite Explained
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API Gateway Patterns for Microservices: A Practical Architecture Guide
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OAuth 2.0 PKCE Explained: Why Public Clients Need It and How to Implement It
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Advanced Postgres JSONB Schema Design Patterns for Dynamic Data
5 min read
API Rate Limiting: Strategies, Algorithms, and Implementation Guide
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Authentication Security Audit Checklist for Web Applications
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Postgres Normalization Guide: 1NF, 2NF, and 3NF Explained with Real Examples
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Common REST API Design Mistakes That Slow Down Backend Teams
5 min read
How to Implement Role-Based Access Control in a Node.js API
5 min read
10 Postgres Schema Design Mistakes That Kill Performance
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API Contract Design Checklist: What to Verify Before You Ship
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JWT Security Best Practices: Signing, Storage, and Revocation
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Zero-Downtime Postgres Migration Checklist for Production Deployments
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Cursor vs Offset Pagination: A Deep Dive for API Designers
5 min read
How to Implement Passkeys and Passwordless Auth with WebAuthn
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Reading Postgres EXPLAIN ANALYZE Output: A Practical Deep Dive
6 min read