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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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CVE-2026-98432: How to Check and Patch the Unpatched Ubuntu Kernel TCP RCE
CVE-2026-98432 is a 9.8 CVSS Linux kernel TCP flaw giving remote root with no auth. Here's how to check your kernel, mitigate now, and patch Ubuntu today.
How to Fix AI-Looking UI With unslop in Claude Code
unslop is a free Claude Code skill that catches AI-looking UI, purple gradients, glow, emoji badges, and fixes it in nine design passes. Here's how to run it.
GPT-6 Astra Edited Qwen's Weights Directly: Weight-Space Programming Explained
MIT researchers had GPT-6 Astra edit Qwen3.5-0.8B's weights directly, no training, lifting MATH-500 from 7.9% to 48.1% by changing just 0.016% of weights.
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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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