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FastAPI Shield - Building Robust Authentication and Authorization With Layered Security

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June 13, 202514 min read API Security Authorization Dependency Injection FastAPI Python Decorator-Based Design FastAPI Python Security Web DevelopmentApi SecurityAuthenticationAuthorizationDecoratorsDependency InjectionFastAPIFastapi-ShieldLazy EvaluationPythonShieldedDependsType Safety

Learn how to protect your FastAPI applications with composable security decorators, lazy dependency injection, and clean architecture using FastAPI Shield.

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Taming Hierarchical Data: Mastering SQL Recursive CTEs for Advanced Tag Management

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May 10, 202523 min read Databases Engineering SQL Databases Engineering SQLDatabase DesignHierarchical DataRecursive CTEsSQL

Discover how self-referencing tables and declarative SQL can replace repetitive application logic, reduce database round-trips, and deliver powerful features like subtree content filtering and dynamic breadcrumb navigation.

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Refining TypeScript's Opaque Types for Enhanced Type Safety

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February 1, 20258 min read Engineering TypeScript Development Engineering TypeScriptAdvanced TypesSecurityType SafetyTypeScript

Learn how to improve TypeScript's opaque type pattern for better protection when working with encrypted strings and sensitive data.

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Supercharging Python Automation With Nox: Beyond Basic Usage

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January 15, 20257 min read Engineering Python Development Engineering PythonAutomationDevOpsNoxPythonTesting

Learn how to extend Nox with custom decorators and classes to create a more flexible, powerful automation system for your Python projects.

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Compile-Time Hex String Validation in Rust Using Const Evaluation

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January 12, 20258 min read Engineering Rust Development Engineering RustConst EvaluationMetaprogrammingRustType Safety

Learn how to leverage Rust's const evaluation features to validate hex strings at compile time, ensuring type safety and zero runtime overhead.

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All Decorators - Systematically Decorating Python Class Methods

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January 9, 202513 min read Engineering Python Development Engineering PythonDecoratorsMetaprogrammingPython

A deep dive into systematically decorating all methods of a Python class, exploring challenges and solutions using the Descriptor protocol.

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Template Metaprogramming: A Tale of Two Languages (C++ and Rust)

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March 16, 202417 min read Engineering Programming C++ Programming RustC++MetaprogrammingRustTemplatesType Systems

Exploring the fascinating world of template metaprogramming in both C++ and Rust through a practical example of calculating medians with type-dependent returns.

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Mastering ManuallyDrop<T> - A Guide to Explicit Resource Management in Rust

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February 3, 202411 min readManuallyDropNon-Affine TypesRustSubstructural Type System

Delve into the intricacies of Rust's memory model and learn how ManuallyDrop empowers developers to take control of resource lifetimes.

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Non-Affine Types, ManuallyDrop and Invariant Lifetimes in Rust - Part One

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February 3, 20248 min readInvariant LifetimesManuallyDropNon-Linear TypesRust

Part One: Exploring non-affine types and invariant lifetimes in Rust through writing the sosecrets-rs crate.

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Custom Bitwidth Integers: A Case for Mojo

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October 23, 20236 min readArtificial IntelligenceCustom BitwidthMojoPythonRust

Mojo's ability to interface directly with the Multi-Level Intermediate Representation opens up a whole new programming paradigm with custom bitwidth integers.

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Profile
Jim Chng
Jim Chng
Software Engineer. Python | Rust | TypeScript | C++ | Go.
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Taxonomies
Engineering 7 Development 6 Rust 4 Python 2 C++ 1 Databases 1 Decorator-Based Design 1 FastAPI 1 Programming 1 Python Security 1 ALL 13
Engineering 8 Python 3 Rust 3 API Security 1 Authorization 1 Databases 1 Dependency Injection 1 FastAPI 1 Programming 1 SQL 1 ALL 11
Rust 7 Python 6 Metaprogramming 3 Type Safety 3 Decorators 2 ManuallyDrop 2 Pydantic 2 Advanced Types 1 api security 1 Artificial Intelligence 1 ALL 37
2025 6 2024 3 2023 2
Posts
  • feature-gerraintVsDragon.png
    FastAPI Shield - Building Robust Authentication and Authorization With Layered Security
    June 13, 2025
  • featuresqlblog.png
    Taming Hierarchical Data: Mastering SQL Recursive CTEs for Advanced Tag Management
    May 10, 2025
  • feature-typescript-opaque-types.png
    Refining TypeScript's Opaque Types for Enhanced Type Safety
    February 1, 2025
  • featured-nox-blog-post.png
    Supercharging Python Automation With Nox: Beyond Basic Usage
    January 15, 2025
  • feature-rust-compile-time-hex-str-validate.png
    Compile-Time Hex String Validation in Rust Using Const Evaluation
    January 12, 2025
  • feature-gerraintVsDragon.png
    FastAPI Shield - Building Robust Authentication and Authorization With Layered Security
    June 13, 2025
  • featuresqlblog.png
    Taming Hierarchical Data: Mastering SQL Recursive CTEs for Advanced Tag Management
    May 10, 2025
  • feature-typescript-opaque-types.png
    Refining TypeScript's Opaque Types for Enhanced Type Safety
    February 1, 2025
  • featured-nox-blog-post.png
    Supercharging Python Automation With Nox: Beyond Basic Usage
    January 15, 2025
  • feature-rust-compile-time-hex-str-validate.png
    Compile-Time Hex String Validation in Rust Using Const Evaluation
    January 12, 2025

Featured Posts

Featured Posts
  • FastAPI Shield - Building Robust Authentication and Authorization With Layered Security
  • Taming Hierarchical Data: Mastering SQL Recursive CTEs for Advanced Tag Management
  • Refining TypeScript's Opaque Types for Enhanced Type Safety
  • Supercharging Python Automation With Nox: Beyond Basic Usage
  • Compile-Time Hex String Validation in Rust Using Const Evaluation

Recent Posts

Recent Posts
  • FastAPI Shield - Building Robust Authentication and Authorization With Layered Security
  • Taming Hierarchical Data: Mastering SQL Recursive CTEs for Advanced Tag Management
  • Refining TypeScript's Opaque Types for Enhanced Type Safety
  • Supercharging Python Automation With Nox: Beyond Basic Usage
  • Compile-Time Hex String Validation in Rust Using Const Evaluation
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