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From Model to Product: Where AI Projects Actually Break

From Model to Product: Where AI Projects Actually Break

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2 min read
Design a Multiplayer Game Lobby (NAT Traversal, Matchmaking, Anti-Cheat)

Design a Multiplayer Game Lobby (NAT Traversal, Matchmaking, Anti-Cheat)

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12 min read
Design a Real-Time Ad-Bidding System (The Way Interviewers Actually Want)

Design a Real-Time Ad-Bidding System (The Way Interviewers Actually Want)

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11 min read
Design a Video Upload Pipeline: Chunked, Resumable, Fan-Out Transcode

Design a Video Upload Pipeline: Chunked, Resumable, Fan-Out Transcode

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12 min read
Design a Distributed Counter: Views, Likes, and the Hot Key You Forgot

Design a Distributed Counter: Views, Likes, and the Hot Key You Forgot

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12 min read
L4 vs L7 Load Balancers in 2026: Envoy, ALB, Cloudflare, NGINX, Which When

L4 vs L7 Load Balancers in 2026: Envoy, ALB, Cloudflare, NGINX, Which When

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10 min read
Backpressure: 5 Mechanisms and the 3 That Break Under Load

Backpressure: 5 Mechanisms and the 3 That Break Under Load

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10 min read
Heartbeats vs Health Checks: Liveness, Readiness, Startup, Gossip — Pick the Right One or Cascade an Outage

Heartbeats vs Health Checks: Liveness, Readiness, Startup, Gossip — Pick the Right One or Cascade an Outage

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9 min read
Consistent Hashing's 3 Production Gotchas Nobody Warns You About

Consistent Hashing's 3 Production Gotchas Nobody Warns You About

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10 min read
LLD Object-Oriented Design: Polymorphism (Design Without if-else)

LLD Object-Oriented Design: Polymorphism (Design Without if-else)

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3 min read
Error Handling Stops Scaling When It Is Treated as a Local Coding Habit

Error Handling Stops Scaling When It Is Treated as a Local Coding Habit

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5 min read
Designing an exception taxonomy for document pipelines

Designing an exception taxonomy for document pipelines

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2 min read
The Rise of Production-Grade AI Infrastructure

The Rise of Production-Grade AI Infrastructure

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5 min read
Multi-site schemas: lessons from evolving one large system over time

Multi-site schemas: lessons from evolving one large system over time

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3 min read
Criando a melhor arquitetura possĂ­vel para o site de velas virtuais do Padre Marcelo Rossi

Criando a melhor arquitetura possĂ­vel para o site de velas virtuais do Padre Marcelo Rossi

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6 min read
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