BS

@bswebdev

Joined February 2026

About

Full-stack Engineer specializing in TypeScript/NestJS and AI-driven workflows with LangChain/LangGraph. I dig deep into the "Why" to build intentional, scalable software and explore new technical frontiers.

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BS's blogs

Web Dev's Notebswebdev.hashnode.dev10 posts

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BBSbswebdev.hashnode.dev20h ago · 3 min read

Think in Patterns #1 — Dynamic Programming

Let's look at a problem. Count the number of ways to reach the n-th stair. You can climb 1 or 2 steps at a time. First, look at the structure. Forget algorithms for a moment. Just think about how t

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BBSbswebdev.hashnode.dev20h ago · 2 min read

Introduction

Recognize the pattern. Recall the anchor. Reuse the idea. When you study for coding tests, this happens a lot. You read the problem, but you have no idea which algorithm to reach for. Then you solve

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BBSbswebdev.hashnode.dev5d ago · 4 min read

Go vs. JS/Python

JavaScript and Python were enough to build real services — APIs, database design, AI integrations, and running them in production. There wasn't a clear gap in what I could ship. At some point, though,

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BBSbswebdev.hashnode.devMay 10 · 5 min read

[Prefix Sum][#3771] Beyond the Array: Dissecting the Architecture of Distributed Responsibility (1)

LeetCode #3771. Total Score of Dungeon Runs I started this session with a simple assumption. If I have 100,000 rooms, I should just build a Prefix Sum array, store the cumulative values, and look back

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BBSbswebdev.hashnode.devMay 2 · 4 min read

I Gave Up on State Isolation. My Subagents Work Now.

I'm building a multi-agent system — one orchestrator PM routing work to specialist subagents. My first setup had everyone sharing the same state["messages"]. Simple. Then I had Claude check the LangSm

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BS

About

Available for

BS's blogs

Recently published

Think in Patterns #1 — Dynamic Programming

Introduction

Go vs. JS/Python

[Prefix Sum][#3771] Beyond the Array: Dissecting the Architecture of Distributed Responsibility (1)

I Gave Up on State Isolation. My Subagents Work Now.

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BS

About

Available for

BS's blogs

Recently published

Think in Patterns #1 — Dynamic Programming

Introduction

Go vs. JS/Python

[Prefix Sum][#3771] Beyond the Array: Dissecting the Architecture of Distributed Responsibility (1)

I Gave Up on State Isolation. My Subagents Work Now.