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Architecture

The fundamental structures of a software system.

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[System Design] GPS Location Ingestion at Scale: gRPC Streaming, MQTT & Kalman Filter in Ride-Hailing

[System Design] GPS Location Ingestion at Scale: gRPC Streaming, MQTT & Kalman Filter in Ride-Hailing

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5 min read
Bypassing Payment Platform Restrictions Was The Best Decision I Ever Made For My Digital Product Business

Bypassing Payment Platform Restrictions Was The Best Decision I Ever Made For My Digital Product Business

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3 min read
Design a News Feed: Fan-Out, Ranking, and the Celebrity Problem

Design a News Feed: Fan-Out, Ranking, and the Celebrity Problem

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8 min read
Why Passwordless B2C Rollouts Stall at 5% (and How to Reach 60%)

Why Passwordless B2C Rollouts Stall at 5% (and How to Reach 60%)

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3 min read
I built a viral content engine with Next.js 15 — Why I chose "Guest-First" architecture 👻

I built a viral content engine with Next.js 15 — Why I chose "Guest-First" architecture 👻

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1 min read
Building a Financial Reconciliation Platform, Not a Matching Engine

Building a Financial Reconciliation Platform, Not a Matching Engine

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4 min read
Building Q-EOS: When Control Theory Meets Multi-Agent AI Governance

Building Q-EOS: When Control Theory Meets Multi-Agent AI Governance

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5 min read
I Implemented MLFQ in C and here's how I did It

I Implemented MLFQ in C and here's how I did It

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6 min read
Meta GEM 推薦基石模型深剖:大廠限定的工程地獄與落地取捨

Meta GEM 推薦基石模型深剖:大廠限定的工程地獄與落地取捨

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1 min read
In-process vs out-of-process plugins: the design fork that shaped my Windows app

In-process vs out-of-process plugins: the design fork that shaped my Windows app

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3 min read
What Would WordPress Look Like If It Were Designed Today?

What Would WordPress Look Like If It Were Designed Today?

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4 min read
When Payment Platforms Fail: My Venezuela Nightmare with Digital Creators

When Payment Platforms Fail: My Venezuela Nightmare with Digital Creators

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3 min read
I Thought I Was Cataloging Ways AI Agents Fail. I Was Describing Cross-Layer Coherence.

State drift across four agent layers

I Thought I Was Cataloging Ways AI Agents Fail. I Was Describing Cross-Layer Coherence.

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7 min read
Why Bitcoin Core RPC is Too Slow for High-Frequency Trading (And How to Fix It)

Why Bitcoin Core RPC is Too Slow for High-Frequency Trading (And How to Fix It)

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2 min read
The Physical Laws of AI Migrations: Architecting an LLM Orchestrator that Survives Reality

The Physical Laws of AI Migrations: Architecting an LLM Orchestrator that Survives Reality

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4 min read
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