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What Building an AI Surveillance System Taught Me About Software Engineering

What Building an AI Surveillance System Taught Me About Software Engineering

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1 min read
LLD Foundations: SOLID Principles (Part 2 — LSP, ISP, DIP)

LLD Foundations: SOLID Principles (Part 2 — LSP, ISP, DIP)

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2 min read
Scaling WebSocket

Scaling WebSocket

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2 min read
Fraud Detection and Recommendation Are the Same Pipeline. Most Teams Build Two.

Fraud Detection and Recommendation Are the Same Pipeline. Most Teams Build Two.

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3 min read
What I Learned About Building Construction in Chennai (Nanganallur Case Study)

What I Learned About Building Construction in Chennai (Nanganallur Case Study)

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1 min read
Email Delivery System — Gmail / Outlook

Email Delivery System — Gmail / Outlook

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23 min read
CAP Theorem Revisited: PACELC

CAP Theorem Revisited: PACELC

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8 min read
LLD Foundations: SOLID Principles (Part 1 — SRP & OCP)

LLD Foundations: SOLID Principles (Part 1 — SRP & OCP)

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2 min read
Stop drawing system design diagrams. Start simulating them.

Stop drawing system design diagrams. Start simulating them.

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5 min read
Payment orchestration for engineers: what it is, when you actually need it, and build-vs-buy

Payment orchestration for engineers: what it is, when you actually need it, and build-vs-buy

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8 min read
Resilient Retries: The API Tactics That Shrink Tail Latency

Resilient Retries: The API Tactics That Shrink Tail Latency

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13 min read
Day 4: Subscription Box Service - AI System Design in Seconds

Day 4: Subscription Box Service - AI System Design in Seconds

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2 min read
Day 3: Flash Sale System - AI System Design in Seconds

Day 3: Flash Sale System - AI System Design in Seconds

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3 min read
Beyond CRUD: Building Scalable Backends with Work Queues and Job Processing

Beyond CRUD: Building Scalable Backends with Work Queues and Job Processing

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4 min read
Rate Limiting at Scale: Building Fixed Window and Token Bucket in Go

Rate Limiting at Scale: Building Fixed Window and Token Bucket in Go

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4 min read
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