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How I Reduced Peak Memory from 71.5 MB to 1.8 MB Without a Garbage Collector

How I Reduced Peak Memory from 71.5 MB to 1.8 MB Without a Garbage Collector

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2 min read
Stop Wasting Tokens: Building a Sub-50ms Semantic Cache with Redis

Stop Wasting Tokens: Building a Sub-50ms Semantic Cache with Redis

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3 min read
Taming Document Chaos: Building Resilient Cloud-Native Processing Pipelines

Taming Document Chaos: Building Resilient Cloud-Native Processing Pipelines

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3 min read
Stop Burning Claude Tokens: Propagate SSE Disconnects in Spring Boot

Stop Burning Claude Tokens: Propagate SSE Disconnects in Spring Boot

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2 min read
Assignment Is Not Ownership

Assignment Is Not Ownership

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2 min read
From Chaos to Consistency: Building an Order Sync Engine for Cross-Border Daigou

From Chaos to Consistency: Building an Order Sync Engine for Cross-Border Daigou

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4 min read
hearth is what I built to schedule every job on my homelab's GPU

hearth is what I built to schedule every job on my homelab's GPU

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11 min read
HLD: Twitter / X

HLD: Twitter / X

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4 min read
Building Event-Driven AI Agents: Replacing Polling Loops with Redis Streams and Idempotent Workers

Building Event-Driven AI Agents: Replacing Polling Loops with Redis Streams and Idempotent Workers

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4 min read
Seven Ideas That Keep Distributed Systems From Falling Over

Seven Ideas That Keep Distributed Systems From Falling Over

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11 min read
Good Architecture Starts with Trust

Good Architecture Starts with Trust

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5 min read
Stop Using Round-Robin: High-Throughput Java Virtual Thread Routing with P2C

Stop Using Round-Robin: High-Throughput Java Virtual Thread Routing with P2C

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2 min read
Building a Data Pipeline for Real Estate Feasibility Analysis

Building a Data Pipeline for Real Estate Feasibility Analysis

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7 min read
The Dual-Write Problem: Why "Update the DB, Then Publish an Event" Is Broken

The Dual-Write Problem: Why "Update the DB, Then Publish an Event" Is Broken

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6 min read
HLD: Instagram Feed

HLD: Instagram Feed

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2 min read
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