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Tenant Isolation and Resource Separation: Engineering Trust in Multi-Tenant Systems

Tenant Isolation and Resource Separation: Engineering Trust in Multi-Tenant Systems

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16 min read
Designing AIoT Pipeline: Events to Actions

Designing AIoT Pipeline: Events to Actions

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3 min read
Architecting a High-Concurrency Railway Booking Platform with Node.js, Apache Kafka, and Redis Distributed Locks

Architecting a High-Concurrency Railway Booking Platform with Node.js, Apache Kafka, and Redis Distributed Locks

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5 min read
How I'd Track Freshness Across Training, RAG, and Live Fetches

How I'd Track Freshness Across Training, RAG, and Live Fetches

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3 min read
Every design round asked me about caching. Few of them asked directly.

Every design round asked me about caching. Few of them asked directly.

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3 min read
KNX vs Wireless Smart Home Automation: Choosing the Right Architecture

KNX vs Wireless Smart Home Automation: Choosing the Right Architecture

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2 min read
Engineering a Location-Based Rental Marketplace: Search, Availability, and Booking Workflows

Engineering a Location-Based Rental Marketplace: Search, Availability, and Booking Workflows

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7 min read
Architectures I Haven’t Built Yet

Architectures I Haven’t Built Yet

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2 min read
Connected steps are not a workflow

Connected steps are not a workflow

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1 min read
Two-Phase Commit in the Real World: Why It Blocks, How Spanner Fixed It, and What to Do When Things Break

Two-Phase Commit in the Real World: Why It Blocks, How Spanner Fixed It, and What to Do When Things Break

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6 min read
Payment System Design: Idempotency, Webhooks, Ledger & Failures

Payment System Design: Idempotency, Webhooks, Ledger & Failures

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14 min read
Stop Restarting Failed Loops: Resumable ReAct Agents with Spring AI State Checkpointing

Stop Restarting Failed Loops: Resumable ReAct Agents with Spring AI State Checkpointing

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2 min read
Hexagonal Architecture: An Introduction Led by DDD

Hexagonal Architecture: An Introduction Led by DDD

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5 min read
2 Vending Machine

2 Vending Machine

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3 min read
1 Parking Lot System

1 Parking Lot System

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2 min read
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