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AI Tools for Professionals
Master the best AI tools to 10x your productivity at work — from writing and research to coding and design.
ChatGPT API Masterclass
Learn to build production-ready AI applications using the OpenAI API. From basic completions to function calling and RAG.
Claude Certified Architect: Foundations Exam Prep
Free course to pass Anthropic's Claude Certified Architect, Foundations exam. Build a production Claude app for an EdTech company across 8 sections and 23 lessons.
n8n Workflow Automation
Build powerful automated workflows without code. Connect apps, trigger actions, and automate repetitive tasks using n8n.
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Latest Articles
leanrea vs REA: Does an 8 KB Skill Really Replace 207 MCP Tools?
leanrea is an 8 KB Claude Code skill claiming to replace REA's 207-tool MCP server: 38% faster, 35% cheaper, near-identical accuracy. Here's what checks out.
Kimi K3.1 Pro Explained: Price, Benchmarks & Claude Opus 5.5 Comparison
Kimi K3.1 Pro costs $2/$10 per million tokens, half of Claude Opus 5.5, and scores 65.7% on Terminal-Bench 4.0 vs Opus 5.5's 66.4%. Here's the full breakdown.
NVIDIA OpenShell Explained: Sandboxing AI Agents (Setup Guide)
NVIDIA OpenShell sandboxes AI agents with kernel-level isolation and YAML policies. Here's how it works, how to install it, and what it still can't stop.
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What Learners Say
The n8n course saved me hours every week. I automated my client onboarding in a single afternoon.
Priya S.
Freelance Designer
Finally, an AI course that skips the fluff. I built a working WhatsApp chatbot before finishing the first module.
Arjun M.
Software Developer
Clear explanations, real projects. Coderefer made automation feel approachable even for a non-coder like me.
Kavitha R.
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