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Architecture

The fundamental structures of a software system.

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IAM Roles, Temporary Credentials & Alerting - AWS Well-Architected Framework (Security Pillar)

IAM Roles, Temporary Credentials & Alerting - AWS Well-Architected Framework (Security Pillar)

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1 min read
I scaled from 1K to 100M tasks with zero memory growth — here's the cryptographic proof

I scaled from 1K to 100M tasks with zero memory growth — here's the cryptographic proof

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1 min read
AWS Neptune: Where Data Relationships Actually Make Sense

AWS Neptune: Where Data Relationships Actually Make Sense

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2 min read
Compliance as Code: The Latency Challenge in Fintech Architectures

Compliance as Code: The Latency Challenge in Fintech Architectures

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1 min read
Part 1: Database Concepts & Architecture

Part 1: Database Concepts & Architecture

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14 min read
We Replaced Message Buses with Telemetry for AI Agent Coordination

We Replaced Message Buses with Telemetry for AI Agent Coordination

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3 min read
Rethinking Unit Tests for AI Development: From Correctness to Contract Protection

Rethinking Unit Tests for AI Development: From Correctness to Contract Protection

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3 min read
Breaking the "Pattern": How We Built (and tried to scale) Strategic AI for Sweep

Breaking the "Pattern": How We Built (and tried to scale) Strategic AI for Sweep

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3 min read
Smart Escrow Series #3: Security

Smart Escrow Series #3: Security

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3 min read
I Refused to Throw It Away

I Refused to Throw It Away

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4 min read
From Blocks to Meaning: Data Items and Databases

From Blocks to Meaning: Data Items and Databases

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4 min read
Stop Asking for Data! Master the "Tell, Don't Ask" Principle

Stop Asking for Data! Master the "Tell, Don't Ask" Principle

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2 min read
Microsoft Ignite 2025: Copilot, Agents e a “Frontier Firm”! O que muda para arquitetos de solução

Microsoft Ignite 2025: Copilot, Agents e a “Frontier Firm”! O que muda para arquitetos de solução

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4 min read
A Crowdfunding Site Rebuild Log: What I Changed and What I Refused to Change

A Crowdfunding Site Rebuild Log: What I Changed and What I Refused to Change

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9 min read
The Liskov Substitution Principle, A Model for Parenting

The Liskov Substitution Principle, A Model for Parenting

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2 min read
Why We Are Giving Away CTO-Level Roadmaps to UK Small Businesses

Why We Are Giving Away CTO-Level Roadmaps to UK Small Businesses

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2 min read
Designing a Dynamic Loan Decision Engine in a Regulated FinTech Environment

Designing a Dynamic Loan Decision Engine in a Regulated FinTech Environment

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4 min read
Testing in Umami codebase - Part 1.4

Testing in Umami codebase - Part 1.4

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2 min read
An Incomplete Guide to Product Development

An Incomplete Guide to Product Development

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6 min read
Your Audit Logs Are Lying to You: 6 Properties That Make Logs Actually Verifiable

Your Audit Logs Are Lying to You: 6 Properties That Make Logs Actually Verifiable

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6 min read
Technical debt vs. new features: how to set priorities

Technical debt vs. new features: how to set priorities

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6 min read
Global AppState Architecture in SwiftUI

Global AppState Architecture in SwiftUI

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3 min read
DISTRIBUTED SYSTEMS

DISTRIBUTED SYSTEMS

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7 min read
How We Actually Ship Complex Systems with AI Agents

How We Actually Ship Complex Systems with AI Agents

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3 min read
How are some users receiving OTPs before the website enables “Send OTP” and before captcha completion?

How are some users receiving OTPs before the website enables “Send OTP” and before captcha completion?

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1 min read
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