Practical articles about software, technology, and engineering.

OpenStair engineering writing on Flutter, backend systems, documentation, product architecture, open source, and production software delivery.

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Diagram showing authentication tokens moving between app, API, and identity layers
Backend

Refresh Tokens and Session Management Explained

September 15, 2026 · 18 min read

Refresh Tokens and Session Management Explained explained through practical engineering principles, trade-offs, implementation patterns, and production considerations.

BackendAPIsSoftware EngineeringArchitecture
Diagram showing authentication tokens moving between app, API, and identity layers
Backend

JWT Authentication: How It Works and Where It Fits

September 14, 2026 · 19 min read

JWT Authentication: How It Works and Where It Fits explained through practical engineering principles, trade-offs, implementation patterns, and production considerations.

BackendAPIsSoftware EngineeringArchitecture
Diagram showing authentication tokens moving between app, API, and identity layers
Backend

Designing Authentication for Modern Applications

September 13, 2026 · 18 min read

Designing Authentication for Modern Applications explained through practical engineering principles, trade-offs, implementation patterns, and production considerations.

BackendAPIsSoftware EngineeringArchitecture
Diagram showing API clients, request handling, validation, and service responses
Backend

REST API Design: Principles for Maintainable APIs

September 10, 2026 · 19 min read

REST API Design: Principles for Maintainable APIs explained through practical engineering principles, trade-offs, implementation patterns, and production considerations.

BackendAPIsSoftware EngineeringArchitecture