Custom GPT Mastery: Learn to Build Your Custom GPTs (2025)

Copywriter, Sales Manager, Web Designer, Cybersecurity Expert, Logo Maker, Product Developer, Entrepreneur, SEO Expert, or even GPT Constructor that makes Custom GPTs - these are only a few examples of Custom GPTs that you will be able to create easily, and they are your professional specialists for any fields!

(This works EVEN IF you’ve never built a Custom GPT or AI Agent before, or even if you’ve never used ChatGPT in your life.)

Did you know that up to 300 million full-time jobs could be lost around the world as AI automation - driven by tools like ChatGPT, AI Agents, and Custom GPTs - transforms every industry?

This means If you don’t know the secrets of creating Custom GPTs and AI Agents as specialists in the specific field there is a huge chance that you will be left behind by the people who know how to use Artificial Intelligence to their advantage.

Luckily for you, there’s a solution.

Let me introduce you to Custom GPT Mastery: Build Smart AI Agents Without Coding

What's Inside?

• +30 Custom GPT Templates to use - Download them & copy and paste and that's all! Furthermore, in the course is waiting for the specific lecture on how to set them properly in the ChatGPT
• 2 Ways To Set Up Custom GPT - one is super beginner-friendly, while the other offers a bit more of a challenge. But don't worry, each step is clearly explained in the course, making your journey smooth and fun.
• Enhance Your GPTs With Data - Learn how to use PDFs, spreadsheets, images, and more to make your AI Agents smarter and more powerful.
• AI Actions - Integrate GPT with + 7000 third-party apps & perform around 20,000 different actions
• API Into a Schema - Discover how to find the best API keys for your Custom GPT, turn it into the schema, and applying to your GPT
• Projects - In the course, there are waiting for you the projects to refine your knowledge and see what you have already learned!

Now, what gives me the credibility to teach you this topic?

From the beginning, I have been following this technology and spent over +2000 hours generating various content using AI and ChatGPT.

I have created over +200 of the most advanced GPTs in my career for different purposes and helped thousands of people to generate their own Custom GPTs.

Don’t just take my word for it! Read some of the students honest reviews...

"I initially just took this courses to get a basic understanding of creating custom GPTs. I got more than what I bargained for. Krystian did a great job at explaining step-by-step and he explained far more than I had anticipated. I love his excitement and enthusiasm. I look forward to reviewing the course again in order take a deep dive into the process." - Pierre P.

"I am amazed by how good and to-the-point this course is! I had already created my custom GPTs before but was able to fine-tune them with the help of this course. I also had no idea what actions were, so that was an eye-opener. Plus, the practical demos gave me so many ideas on what to do with Chat GPT! I would recommend this course to anyone who wants to learn how to build their own GPTs." - Claire G.

"The course is well-structured with clear explanations. The instructor shared various comprehensive resources that enhanced the learning experience." - Lisama A.

"Great course about OpenAI's new custom GPTs. It is current at the time of this review. Krystian just added an update about the new GPT store, so he keeps the course updated. I enjoyed his teaching style and I highly recommend his course if you want to learn about Custom GPTs. Just follow his step by step instructions, and you'll have your own GPTS in the store." - Ben V.

"The best thing about Custom GPT Mastery is its comprehensive approach to building personalized GPTs. The course provides +12 Custom GPT templates, offering a wide range of options for customization. The step-by-step guidance and practical examples make it easy to understand and apply." - Nam N.

"I am grateful for the knowledge gained from "Custom GPT Mastery." The course has equipped me with practical skills that I am eager to apply in my professional endeavors. Your dedication to delivering high-quality content is evident, and I look forward to any future courses you may offer. Thank you for your commitment to excellence." - Vinayak G.

"Step by step, very simple explanation but easy to follow, so this lecture is recommended to start one's own GPTs. Thank you very much." - Yongju C.

30-DAY GUARANTEE: If this course doesn’t meet your requirements, Udemy will refund your entire purchase within 30 days within minutes!

You have NOTHING TO LOSE and so much to gain!

If you want to learn how to create your custom GPT that will be the specialist in any field that you want and help you to improve your work, effectiveness, and productivity, then this is the course for you!

ADD TO CART now and let's get started with out journey!

This Udemy coupon unlocks a guided path into Custom GPT Mastery: Learn to Build Your Custom GPTs (2025), so you know exactly what outcomes to expect before you even press play.

DFA Course Academy, Krystian Wojtarowicz leads this Udemy course in IT & Software, blending real project wins with step-by-step coaching.

The modules are sequenced to unpack Custom GPTs / GPT Builder step by step, blending theory with scenarios you can reuse at work while keeping the Udemy course reviews tone in mind.

Video walkthroughs sit alongside quick-reference sheets, checklists, and practice prompts that make it easy to translate the material into real projects, especially when you grab Udemy discounts like this one.

Because everything lives on Udemy, you can move at your own pace, revisit lectures from any device, and pick the payment setup that fits your budget—ideal for stacking extra Udemy coupon savings.

DFA Course Academy, Krystian Wojtarowicz also keeps an eye on the Q&A and steps in quickly when you need clarity. You'll find fellow learners trading tips, keeping you motivated as you sharpen your IT & Software skill set with trusted Udemy discounts.

Ready to dive into Custom GPT Mastery: Learn to Build Your Custom GPTs (2025)? This deal keeps the momentum high and hands you the tools to apply Custom GPTs / GPT Builder with confidence while your Udemy coupon is still active.