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KrileWorks

Hiroyuki Matsuoka · Salesforce Developer

Working on Apex architecture, testing, and AI-aligned development. Author of Apex Stem, a thought-driven Apex development stack.

SalesforceApexClean ArchitectureTestingAI-aligned

What you'll find here

⭐ Featured Project

Apex Stem

A thought-driven Apex development stack.

Handler-Usecase Architecture + 4 OSS libraries, born from rebuilding a Salesforce org that had become chaotic after 5 years of operation.

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Writing

Blog→

Articles on Salesforce architecture, testing patterns, and refactoring legacy code.

Tool

Log Analyzer→

Go / WebAssembly-powered Salesforce debug-log analyzer that runs entirely in your browser.

Profile

About→

From microbiology research to Salesforce engineering — a non-linear career story.

Recent Writing

Notes on architecture, testing, and refactoring.

View all articles →
May 22, 2026 · 8 min read

ApexEloquent v2: What's New

A tour of the new features in ApexEloquent v2 — Scribe.of(), MockEntry's alias and template, IEloquent now accepting raw SOQL, and more. Testing got noticeably easier.

ApexEloquentv2Release Notes
Dec 2, 2025 · 9 min read

An AI's Perspective: Reading ApexEloquent Code for Documentation

What happens when an AI examines thousands of lines of Salesforce Apex code? A unique insight into code architecture, design patterns, and developer intent through the lens of artificial intelligence.

AIApexEloquentCode Analysis
July 10, 2025 · 7 min read

Breaking Free from Legacy Code: Achieving Stable Operations and Rapid Fixes in Large-Scale Salesforce Refactoring

A real-world case study of how Query Delegation Pattern and Apex Eloquent transformed a mission-critical billing system from risky legacy code to a stable, maintainable architecture.

SalesforceApexLegacy Code

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Questions, ideas, or just want to chat about Apex architecture? I read everything that lands in my inbox.

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