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7 Lessons I Learned from Using Zoom for System Design Interviews

7 Lessons I Learned from Using Zoom for System Design Interviews

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5 min read
Building a Modern 911 Dispatch and Mass Notification System: A Comprehensive System Design Guide

Building a Modern 911 Dispatch and Mass Notification System: A Comprehensive System Design Guide

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9 min read
What I’m trying to understand

What I’m trying to understand

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3 min read
Як побудувати ядро онлайн-казино: архітектура, модулі та інтеграції

Як побудувати ядро онлайн-казино: архітектура, модулі та інтеграції

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5 min read
Academic Suite Database Design

Academic Suite Database Design

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3 min read
How to Build Agentic AI Systems: A Guide for Engineering Leaders

How to Build Agentic AI Systems: A Guide for Engineering Leaders

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3 min read
Introduction & Foundation of Academic Suite

Introduction & Foundation of Academic Suite

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4 min read
TorqueLogic: An AI-Driven Management Information System for High-Performance Fleet Management and Decision Support

TorqueLogic: An AI-Driven Management Information System for High-Performance Fleet Management and Decision Support

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3 min read
EP 4.2 - CA vs. AP vs. CP - What to Choose and When

EP 4.2 - CA vs. AP vs. CP - What to Choose and When

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1 min read
Why Interruptible Voice AI Is a Systems Problem (Not an AI Problem)

Why Interruptible Voice AI Is a Systems Problem (Not an AI Problem)

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2 min read
How Large Language Models Like ChatGPT Actually Work (A Practical Developer’s Guide)

How Large Language Models Like ChatGPT Actually Work (A Practical Developer’s Guide)

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2 min read
Between Safety and Value: Defining 'Correctness' Through Nine Years of Journey

Between Safety and Value: Defining 'Correctness' Through Nine Years of Journey

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8 min read
[설계, 기록] 기업별 아키텍처 , 사례연구

[설계, 기록] 기업별 아키텍처 , 사례연구

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2 min read
EP 2: Vertical Scaling: Is Bigger Always Better?

EP 2: Vertical Scaling: Is Bigger Always Better?

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2 min read
The Architect’s Dilemma — Ep. 1: CAP Theorem in the Real World

The Architect’s Dilemma — Ep. 1: CAP Theorem in the Real World

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3 min read
System Design 0-to-1: How WhatsApp Scales to 2 Billion Users (Ep. 1)

System Design 0-to-1: How WhatsApp Scales to 2 Billion Users (Ep. 1)

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2 min read
Prioritizing Multiple Options: Switching Criteria by Context

Prioritizing Multiple Options: Switching Criteria by Context

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18 min read
Executive Competitive Analysis: GraphBit vs. LangChain, LlamaIndex, Haystack and Workflow Orchestration Tools

Executive Competitive Analysis: GraphBit vs. LangChain, LlamaIndex, Haystack and Workflow Orchestration Tools

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5 min read
Our RAG system still failed on hierarchical metrics — Part 2

Our RAG system still failed on hierarchical metrics — Part 2

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6 min read
Quick Recap: NoSQL Databases

Quick Recap: NoSQL Databases

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2 min read
Mastering Ownership in Rust: How Variables Define Memory Safety

Mastering Ownership in Rust: How Variables Define Memory Safety

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5 min read
Our RAG system failed to understand KPIs — Part 1: Metric retrieval design

Our RAG system failed to understand KPIs — Part 1: Metric retrieval design

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5 min read
The ONE Skill I'm Choosing Over LeetCode Grinding in 2025

The ONE Skill I'm Choosing Over LeetCode Grinding in 2025

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3 min read
Building RAG Systems: From Zero to Hero

Building RAG Systems: From Zero to Hero

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19 min read
Quick Recap: System Design Components

Quick Recap: System Design Components

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2 min read
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