Karpathy's Obsidian RAG Killed My Vector Database
The most useful knowledge base I operate has no embeddings, no chunking strategy, and no similarity thresholds. It is a folder of markdown f...
Engr Mejba Ahmed
Tutorials and build notes on AI agents, web applications and cloud infrastructure, informed by 8+ years of software development work.
605 articles across 55 topics
The most useful knowledge base I operate has no embeddings, no chunking strategy, and no similarity thresholds. It is a folder of markdown f...
Engr Mejba Ahmed
I was three hours into migrating a Laravel monolith to microservices when I realized I'd been switching between two browser tabs every four...
Engr Mejba Ahmed
I woke up on April 1st, scrolled through my usual feeds, and genuinely couldn't tell what was real anymore. Not because of April Fools — bec...
Engr Mejba Ahmed
A missing .npmignore entry. That is what separated Anthropic's most closely guarded product secrets from every developer with an npm install...
Engr Mejba Ahmed
I was mid-prompt on a Claude Code project — refactoring an agent pipeline that kept hallucinating tool calls — when Google dropped something...
Engr Mejba Ahmed
Token limits in Claude Code punish a mental model almost everyone starts with: that a session is a gas tank, where each message costs a fixe...
Engr Mejba Ahmed
I had a 47-page financial report sitting on my desktop for three weeks. Scanned PDF. Bar charts on every other page. Revenue tables rendered...
Engr Mejba Ahmed
Accelerate your growth with structured courses, verified certificates, interactive flashcards, and production-ready AI agent skills.
Structured courses on AI development, machine learning, and prompt engineering with hands-on lessons.
Earn verified certificates on completion. Share on LinkedIn, verify online, and showcase your skills.
Master key concepts with interactive flashcard decks covering programming, DevOps, and system design.
Explore a marketplace of ready-to-use AI agent skills for development, automation, and business workflows.
Sample certificate — complete any course to earn yours
AI Solutions Studio
Build AI software, websites & APIs at scale
Claude Code
Anthropic AI
GPT-5
OpenAI
Gemini
Black Friday Deals 2026
Hands-on courses on AI, Claude Code & cloud. One-time payment, no subscription.
from $4.99
Join 274 students already learning
Claim my Black Friday dealDeal ends in · prices go up on 1 Dec
AI assistant · trained on my work
Quick Actions
Chat on WhatsApp
+880 1723 741224 · Replies within the hour on working days
Popular Questions
Start a conversation
Ask me anything about AI development, services, or Claude Code
Powered by Claude
335+
Blog Posts
25
AI Courses
63
Projects
Services & Expertise
Pricing & Process
Learning & Resources
Connect & Support
Explore