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Backprop for Systems, Not Models

Backprop for Systems, Not Models

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9 min read
Claim check pattern: large messages with S3 and SQS

Claim check pattern: large messages with S3 and SQS

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17 min read
Sentinel: The Core Runtime

Sentinel: The Core Runtime

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15 min read
Back-of-the-Envelope Estimation for System Design, With Worked Examples

Back-of-the-Envelope Estimation for System Design, With Worked Examples

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10 min read
Why OS Virtual Memory Paging Saved LLM Inference: The vLLM Breakthrough

Why OS Virtual Memory Paging Saved LLM Inference: The vLLM Breakthrough

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2 min read
One identity, many roles: what I got wrong about marketplace accounts

One identity, many roles: what I got wrong about marketplace accounts

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7 min read
Offline sync system design interview: what happens when two devices disagree

Offline sync system design interview: what happens when two devices disagree

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8 min read
Day 25/365: Meeting Rooms II -- Counting Overlap, Not Merging It

Day 25/365: Meeting Rooms II -- Counting Overlap, Not Merging It

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3 min read
Designing a Food Traceability Event Model That Survives Real-World Handoffs

Designing a Food Traceability Event Model That Survives Real-World Handoffs

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4 min read
Building an Idempotent Execution Layer for AI Agents: Preventing Duplicate Payments

Building an Idempotent Execution Layer for AI Agents: Preventing Duplicate Payments

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8 min read
Design a Notification System: Queues, Retries and Fan-out

Design a Notification System: Queues, Retries and Fan-out

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3 min read
Monolithic Architecture vs Microservices Architecture: Which One Should You Choose?

Monolithic Architecture vs Microservices Architecture: Which One Should You Choose?

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7 min read
Scheduling retries in a publishing pipeline #c1e3p

Scheduling retries in a publishing pipeline #c1e3p

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1 min read
Designing Scalable Retail Management Systems: Architecture Decisions Developers Should Consider

Designing Scalable Retail Management Systems: Architecture Decisions Developers Should Consider

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4 min read
Building Omnichannel Retail Applications: Technical Challenges Developers Should Understand

Building Omnichannel Retail Applications: Technical Challenges Developers Should Understand

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3 min read
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