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Bry

System engineer. 15yrs in IT. Writing about cloud APIs, AI integration, and backend architecture. Based in Tokyo

Location Tokyo, Japan Joined Joined on  github website twitter website

Pronouns

He, Him

Who Absorbs the Margin — Client, SIer, or the AI Vendor: Renegotiating SI Economics

Who Absorbs the Margin — Client, SIer, or the AI Vendor: Renegotiating SI Economics

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6 min read
Amazon SQS vs SNS: Queues, Fan-Out, and Picking the Right One from the CLI

Amazon SQS vs SNS: Queues, Fan-Out, and Picking the Right One from the CLI

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7 min read
The Multi-Tier Subcontracting Pyramid Under Pressure: What Happens to Body-Shop SIers When AI Writes the Code

The Multi-Tier Subcontracting Pyramid Under Pressure: What Happens to Body-Shop SIers When AI Writes the Code

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6 min read
AI Cost Optimization: A Business Guide to LLM API Budgeting

AI Cost Optimization: A Business Guide to LLM API Budgeting

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10 min read
From Billing Hours to Billing Outcomes: New Contract Structures for AI-Assisted SI Projects

From Billing Hours to Billing Outcomes: New Contract Structures for AI-Assisted SI Projects

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5 min read
Azure Event Grid: Push-Based Events Without the Kafka Overhead

Azure Event Grid: Push-Based Events Without the Kafka Overhead

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7 min read
Why Japanese Enterprises Buy Differently: The RFP-to-Contract Cycle for Tech Vendors

Why Japanese Enterprises Buy Differently: The RFP-to-Contract Cycle for Tech Vendors

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8 min read
Estimating a Project When AI Can Prototype the Whole Thing in a Day

Estimating a Project When AI Can Prototype the Whole Thing in a Day

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5 min read
API Gateway Patterns: AWS vs Azure vs GCP

API Gateway Patterns: AWS vs Azure vs GCP

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17 min read
Story Points After AI: When Velocity Metrics Stop Meaning What They Used To

Story Points After AI: When Velocity Metrics Stop Meaning What They Used To

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5 min read
AWS EventBridge: Event Buses and Rules You Can Script from Day One

AWS EventBridge: Event Buses and Rules You Can Script from Day One

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6 min read
Why the Man-Month Is Dying: How AI Broke IT Services' Oldest Pricing Unit

Why the Man-Month Is Dying: How AI Broke IT Services' Oldest Pricing Unit

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5 min read
API Gateway for Business Leaders: What It Is, Why It Matters, and How to Adopt It

API Gateway for Business Leaders: What It Is, Why It Matters, and How to Adopt It

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10 min read
Azure API Management: When Policies Beat a Hand-Rolled Gateway

Azure API Management: When Policies Beat a Hand-Rolled Gateway

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7 min read
Japan Market Entry for Cloud & SaaS Vendors: What Localization Actually Requires Beyond Translation

Japan Market Entry for Cloud & SaaS Vendors: What Localization Actually Requires Beyond Translation

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10 min read
Getting Started with the Claude API: Messages, Streaming, and Tool Use

Getting Started with the Claude API: Messages, Streaming, and Tool Use

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11 min read
Amazon API Gateway: REST vs HTTP APIs, Explained via the AWS CLI

Amazon API Gateway: REST vs HTTP APIs, Explained via the AWS CLI

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9 min read
REST API Design Best Practices: A Field Guide for Backend Developers

REST API Design Best Practices: A Field Guide for Backend Developers

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12 min read
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