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Architecture

The fundamental structures of a software system.

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I Built a Full Recruitment System in PHP — No Database, No SaaS, No Subscription

I Built a Full Recruitment System in PHP — No Database, No SaaS, No Subscription

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4 min read
Programmer owns the architecture, AI implements crate-level modules in Rust — how does this compare to other languages?

Programmer owns the architecture, AI implements crate-level modules in Rust — how does this compare to other languages?

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3 min read
How WhatsApp Handles 1:1 Messaging at Scale (System Design Explained)

How WhatsApp Handles 1:1 Messaging at Scale (System Design Explained)

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2 min read
Rethinking ReBAC: From Accidental Discovery to Zero-Latency Reads

Rethinking ReBAC: From Accidental Discovery to Zero-Latency Reads

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5 min read
AI Agents Are Cross-Cutting. Your Controls Aren't.

AI Agents Are Cross-Cutting. Your Controls Aren't.

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4 min read
Programming Hopper GPUs: The Memory Consistency Model

Programming Hopper GPUs: The Memory Consistency Model

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17 min read
Multi-Tenant SaaS on Deploynix: Database-Per-Tenant vs. Shared Database

Multi-Tenant SaaS on Deploynix: Database-Per-Tenant vs. Shared Database

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8 min read
Choosing an offline-first sync layer for KMP

Choosing an offline-first sync layer for KMP

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3 min read
Database Decisions That Haunt You 2 Years Later

Database Decisions That Haunt You 2 Years Later

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3 min read
Continuity Memory vs RAG: Different Jobs, Different Architectures

Continuity Memory vs RAG: Different Jobs, Different Architectures

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5 min read
Little's Law: Understanding how much your system can handle

Little's Law: Understanding how much your system can handle

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1 min read
Gmail OAuth client_id is not a secret â design notes for self-host Actors

Gmail OAuth client_id is not a secret â design notes for self-host Actors

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5 min read
Multi-Tenant AI Agent Architectures: Isolation, Routing, and Data Safety

Multi-Tenant AI Agent Architectures: Isolation, Routing, and Data Safety

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13 min read
Why I picked refresh-token-only OAuth for a multi-tenant Apify Actor

Why I picked refresh-token-only OAuth for a multi-tenant Apify Actor

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5 min read
The Data Engineering Lifecycle

The Data Engineering Lifecycle

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3 min read
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