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Featured Courses

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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100%
Project-based learning
From the Blog
Latest Articles
Gemini Omni 1.2 Flash: 15-Second Clips at $0.07/s, and What a Video Really Costs
Gemini Omni 1.2 Flash cut per-second pricing 30% to $0.07/s and stretched clips to 15 seconds, but a full-length clip now costs about the same as the old one did.
How to Use Jev With Claude Opus: The Routing Pattern Behind a 4x Cost Cut
Jev routes easy judgment calls away from Claude Opus and escalates only uncertain ones, cutting LLM-judge costs over 4x with almost no accuracy loss.
Inkling 2 Small Is Here: 594B Parameters, $0.30/$1 Pricing, Open Weights Still Pending
Thinking Machines' Inkling 2 Small: 594B params, 17B active, $0.30/$1 per 1M tokens on Tinker, and Apache 2.0 weights still pending safety review.
Testimonials
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.
Marketing Manager
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