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Elevate Your Business with Case Done

Specialized courses and knowledge base to help you harness the power of AI and generative technologies.

AI Courses

Comprehensive training programs designed to build your AI skills from the ground up

Prompt Mastery Course - Master AI Prompt Engineering
Available Now

Prompt Mastery

Master the art of crafting effective prompts for AI systems to get consistent, high-quality results.

  • M.A.S.T.E.R. framework
  • From daily use to building Agentic AI applications
  • Real-world applications
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AI Agent Foundations

Coming Soon

Learn the core principles behind AI agents and how to implement them for business automation.

  • Agent architecture
  • Implementation strategies
  • Business use cases
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LangGraph: Building AI Agents

Coming Soon

Deep dive into LangGraph for creating sophisticated, multi-step AI agents and workflows.

  • Advanced agent design
  • Complex reasoning flows
  • Production deployment
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All courses are hosted on Teachable for an optimal learning experience.

Previous Work

Explore our past projects and workshops

Generative AI x Data Analytics Workshop

Generative AI x Data Analytics Workshop

A hands-on workshop combining generative AI techniques with data analytics for business insights.

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Various In-House Trainings

Various In-House Trainings

Customized training programs on AI and Generative AI for organizations across multiple industries.

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Knowledge Base

Latest insights and articles on AI, agents, and practical implementation strategies

What is RAG? A Guide for Business
Oct 7, 2025

What is RAG? A Guide for Business

Learn how Retrieval-Augmented Generation bridges the critical knowledge gap for Large Language Models.

  • RAG vs Fine-tuning
  • Real-world business use cases
  • Enhanced accuracy & trust
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Documenting for the Age of AI
Sep 25, 2025

Documenting for the Age of AI

Our Documentation Was a Messy Goldmine. Here's How We're Fixing It for AI.

  • Markdown & structured data
  • Knowledge graphs for AI
  • Docs as Code philosophy
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Why You Should Avoid AI Agents
Sep 18, 2025

Why You Should Avoid AI Agents (For Most Things!)

Hey, AI agents may not be the best for you. Here are 4 reasons why you should avoid using them.

  • Over-engineering concerns
  • Control and debugging challenges
  • Context requirements and costs
Read Article
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About Us

AI expert with proven industry experience

Pisek Kultavewuti

Hi! I'm Pisek, Founder of Case Done

AI Specialist & Educator

More specifically, I help people and businesses transform with strategic AI and Gen AI—faster, smarter, and with real impact. With a PhD in engineering and hands-on experience leading AI at CJ Express (Thailand), I’ve delivered NLP, vision, and LLM-powered solutions at scale. Now through Case Done, I make AI practical and accessible through comprehensive courses and training programs.

Whether you're exploring generative AI for the first time or looking to build advanced AI skills, I offer structured learning experiences designed around your goals. From foundational concepts to advanced implementations, I help you build AI expertise with clarity, confidence, and real-world applications.