Case Done

We empower individuals and organizations to unlock the potential of AI. Through high-impact online courses and tailored consulting services, we provide the knowledge and guidance needed to develop and prototype AI solutions effectively. Our expertise is built on hands-on experience leading AI initiatives in the retail sector, producing educational content, and delivering in-house training and workshops.

Products & Services

Online Courses

Our courses are designed to be easy to understand, highly practical, and hands-on—perfect for professionals looking to quickly apply AI and Generative AI in real-world scenarios. We focus on building foundational knowledge through clear explanations, guided examples, and actionable projects. Whether you're new to AI or looking to deepen your skills, our step-by-step approach makes advanced topics approachable and useful.

Tailored Consulting

We offer strategic and technical consulting to help businesses explore, prototype, and implement AI and Generative AI solutions. With real-world experience leading AI initiatives and building proof-of-concept applications, we provide practical guidance tailored to your goals—whether you're just starting out or looking to enhance existing capabilities.

Online Courses

Get started quickly with our practical courses.

Prompt Mastery - How to Write Effective Prompts

Prompt Mastery is your essential guide to effectively commanding Gen AI for every usage or complex AI agent pipelines. This course covers the what and why of prompts, helping you understand how they shape AI outputs. You'll master the MASTER technique—a practical framework that includes: Main Part, Acting, Structure, Thought (Chain of Thought), Examples (Few-shot Learning), and Reflection. Learn to craft prompts that are clear, structured, and context-rich for better results. You’ll also explore multimodal prompting, working with text and images, and learn how to test and refine prompts for consistency and quality. Whether you're a professional, educator, or AI enthusiast, this course equips you with the skills to get the most from tools like ChatGPT and other LLMs. By the end, you'll confidently design prompts that enhance productivity, creativity, and insight in real-world tasks.

Pisek Kultavewuti

Pisek Kultavewuti

$10

Consulting

Pisek Foounder

Hi, I’m Pisek—founder of Case Done.

I help people and businesses transform with 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 courses and consulting.

Whether you're exploring generative AI for the first time or scaling internal solutions, I offer hands-on consulting designed around your goals. From strategy to prototyping to team enablement, I help you move fast—with clarity, confidence, and real business results.

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