@ramankarki
About
Full-stack Engineer specializing in Node.js, Nest.js, MERN. Expert in building scalable APIs & real-time apps. Focus on clean code, Security, and performance.
Available for
collaboration in your next web project idea - Frontend | Backend | Full Stack Web Project
Recently published
Journal: Traveling URL Shortener App, Stack Setup, Custom Agents
Feb 28 · 3 min read · Travel Days (Low Output) The past couple of days were mostly travel and life-admin. Couldn't get much done on anything. Today I was pretty tired coming back to it, so I decided to just continue with t
Join discussionJournal: LangChain Deep Dive, Vector DBs, and a Clock Conversion Puzzle
Feb 25 · 5 min read · LangChain Chains: Sequential vs. Routing Spent the morning going through LangChain chaining. The core idea is straightforward — you build multiple prompt chains and wire them together so the output of
Join discussionJournal: Valid Parentheses, Interview Prep Pivot & LangChain Memory
Feb 24 · 4 min read · Cracking Valid Parentheses with a Stack Picked up LeetCode problem #20 today — Valid Parentheses. Honestly not a hard one once you recognize it's a classic stack problem. The core idea is simple: ever
Join discussionJournal: Prompt Engineering Done, LangChain Started, and Finally Cracking LeetCode 42
Feb 23 · 7 min read · Wrapping Up the Prompt Engineering Course Finished the ChatGPT Prompt Engineering for Developers course on deeplearning.ai today — or at least got close enough to call it done. It's a beginner-level c
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