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39/60 Days System Design Questions

39/60 Days System Design Questions

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1 min read
Debugging the 'Phantom' Failure in AI Agent Orchestration

Debugging the 'Phantom' Failure in AI Agent Orchestration

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3 min read
Scale Wars #5 — Twitter: The Fan-out Pattern and the Architecture Behind 140 Characters

Scale Wars #5 — Twitter: The Fan-out Pattern and the Architecture Behind 140 Characters

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3 min read
A Technical Problem I Worked On This Week

A Technical Problem I Worked On This Week

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1 min read
# Why Software Architecture Design Matters More Than Ever in 2026

# Why Software Architecture Design Matters More Than Ever in 2026

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3 min read
Why Your LLM Bot Forgets Everything

Why Your LLM Bot Forgets Everything

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5 min read
Stop Letting AI Agents Break Your Database: Transactional Multi-Agent Workflows with Temporal and Spring AI

Stop Letting AI Agents Break Your Database: Transactional Multi-Agent Workflows with Temporal and Spring AI

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2 min read
AWS S3 for Ecommerce Image Storage

AWS S3 for Ecommerce Image Storage

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3 min read
Design a Distributed Key-Value Store

Design a Distributed Key-Value Store

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5 min read
HLD Fundamentals #1: Network Protocols

HLD Fundamentals #1: Network Protocols

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5 min read
Where Logic, Mathematics, and Philosophy Reside in Structure A11

Where Logic, Mathematics, and Philosophy Reside in Structure A11

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3 min read
[System Design] H3 Geospatial Indexing: How Uber Finds Nearby Drivers with Hexagonal Spatial Index

[System Design] H3 Geospatial Indexing: How Uber Finds Nearby Drivers with Hexagonal Spatial Index

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5 min read
The 10-Minute Race: Scaling the "Cancel Order" Button to 100K+ Requests Per Second

The 10-Minute Race: Scaling the "Cancel Order" Button to 100K+ Requests Per Second

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4 min read
A Domain-Driven Notification Microservice — Patterns From Production

A Domain-Driven Notification Microservice — Patterns From Production

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7 min read
Beyond the Canvas: The “Just Use Kafka” Trap

Beyond the Canvas: The “Just Use Kafka” Trap

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2 min read
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