"AI-Powered Search" Course Testimonials

Student reviews for the "AI-Powered Search: Modern Retrieval for Humans & Agents" Course. Next cohort starts March 5, 2026!

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Hendrik Reh's avatar

Just wrapped AI-Powered Search by @treygrainger & @softwaredoug—finally get why throwing embeddings at search isn't enough. Pairs perfectly with Cheat at Search. Highly recommend. maven.com/search-school/a...

- Hendrik Reh • @HendrikReh91441
Kishore P. V.'s avatar

I finished the AI Powered Search course taught by @treygrainger and @softwaredoug . Highly informative and covers a lot of techniques helpful for both search and recsys practitioners. They have opened up a new cohort in March! aipoweredsearch.com/live-...

- Kishore P. V. • @shrieko
Utkarsh Mittal's avatar

AI-Powered Search: Modern Retrieval for Humans & Agents course with @treygrainger and @softwaredoug excellent deep dive into modern search and RAG systems. Covered semantic query understanding, and agentic search with practical code notebooks. link: lnkd.in/gdmEpeZr

- Utkarsh Mittal • @UtkarshMit79123
Rhishi's avatar

Just wrapped up the AI-Powered Search course by @TreyGrainger & @SoftwareDoug. Great mix of IR basics + modern AI search. Learned a lot about hybrid retrieval, LTR, semantic query understanding & RAG. Highly recommend. @aiPoweredSearch 🔗 aipoweredsearch.com/live-...

- Rhishi • @rhishinema
ihower's avatar

AI-Powered Search by @treygrainger & @softwaredoug & @aiPoweredSearch: the most in-depth course I've taken for leveling up retrieval skills. Moved me from "throw embeddings at it and hope" to actually understanding query intent, ranking signals, and production RAG patterns. Hands-on labs + expert guest speakers from Qdrant, OpenSearch, Superlinked made it incredibly practical. Essential for anyone serious about search & RAG. Next cohort in March 👉

- ihower • @ihower
Rustem S's avatar

Just finished AI-Powered Search course by @treygrainger & @softwaredoug. It was a transformative deep-dive into modern search. This course moves beyond basic vector search to cover the production-grade techniques necessary for robust RAG and Agentic systems. From Learning to Rank and user signals to advanced agentic workflows, the hands-on, platform-agnostic curriculum provides the tools to solve real-world retrieval problems. With expert guest lectures and a focus on self-improving systems, it offers the perfect blend of theory and code. Highly recommended for any engineer responsible for retrieval quality—it’s exactly the training I wish I had when I started. Link to the upcoming cohort:

- Rustem S • @vigosun
Daniel Wrigley's avatar

Just finished the @aiPoweredSearch Maven course delivered by @treygrainger and @softwaredoug), and if you're in the search space, I highly recommend taking it: Next cohort starts in March: aipoweredsearch.com/live-... See my full review at www.linkedin.com/posts/wr...

- Daniel Wrigley • @wrigley_dan
David Gil Sánchez's avatar

🚀 I recently completed the AI-Powered Search course (lnkd.in/epgWduxp) by Trey Grainger (lnkd.in/e_uC983F) and Doug Tournbull (lnkd.in/erGqBJ_b) on Maven, and it has been an excellent experience.

What I really appreciated about this course is how clearly it explains search-related concepts using real-world examples, making complex ideas easy to understand and immediately applicable. The content is also very well adapted to real ecommerce use cases, especially when working with large and complex product catalogs, which made it especially relevant for my day-to-day work.

One of the biggest highlights for me was the section on agentic search. The concepts and patterns covered are not just theoretical — I’m already applying them in real projects, with tangible impact.

Highly recommended for anyone working on search, relevance, or AI-powered discovery systems, particularly in ecommerce contexts.

👉 Course link:
lnkd.in/eEZg8Pve

- David Gil Sánchez • CTO @ Saltoki
Julian Cardonnet's avatar

I waited many years for the "AI-Powered Search" book to be finished. (lnkd.in/d4Fcv3JD)
Then it came the perfect complement: AI-Powered Search: Modern Retrieval for Humans & Agents" a live course taught by the authors themselves, Trey Grainger and Doug Turnbull:

lnkd.in/dTJccmXj

It's hard to describe the depth and breadth of the topics covered without sounding hyperbolic, but the amount of practical knowledge this course packs is overwhelming (in the best possible sense of the term).

From the basics of query preprocessing to sparse/dense vector representations, relevance evaluation and ranking, hybrid search, and LTR to RAG. All from the perspective of experts who have experienced the evolution of search technology for the past 20 years putting theory into practice.

It feels like downloading a zip file of decades of experience right into your brain that you then need time to digest. But you don't need to do it on your own. The lectures are highly interactive, with Trey and Doug answering any question you might have plus office hours to discuss anything you didn't have the chance to ask.

If you are serious about taking your search skills to the next level, this is THE course. Period.

- Julian Cardonnet • Lead Generative AI Engineering Consultant @ Arboria
Jay's avatar

I took this course because we hit a ceiling. We built a RAG-based search, and for a while, we were making progress. But at some point, we were just rearranging deck chairs, getting marginal improvements while the big problems weren't moving. Latency issues, gnarly quality gaps, the things that actually mattered. I realized I needed a deeper understanding of search and retrieval to make real gains. I had previously read Doug and Trey's AI-Powered Search book and decided to take their class. I'm also a fan of Doug's blog. What I found was a much deeper exploration of the topics in the book. They cover a lot of ground in the book, but the nuances come out in the class discussions and Q&A. Doug and Trey have worked in search and information retrieval for over a decade. When anyone in the class asked a question, they could pull from a variety of experiences to give a genuinely useful answer, not a theoretical one. You find yourself leveling up just from the conversation. Before taking the class, I felt like I had exhausted my options. Now I see there's a lot more room for improvement. They gave me new tools, but they also gave me perspective. Since they've worked on high-scale, top-tier search systems, they also set expectations for what excellence actually looks like. So you know what you're aiming for, not just what to try next. If you want to get good in this area, I can't think of a better class. I don't know of anyone else with this level of expertise who's actually teaching it.

- Jay • VP of Technology
Daniel Wrigley's avatar

I just finished the AI-Powered Search: Modern Retrieval for Humans and Agents Course by Maven (delivered by Trey Grainger and Doug Turnbull), and I give it a strong recommendation.
TL;DR: If you work in search, retrieval, or build applications that rely on smart information retrieval, you *need* this course. Trey and Doug don't just teach theory; they provide a toolkit of immediately applicable techniques.

Why I Highly Recommend It:

- Immediate Impact: The notebook based hands-on activities cover all key aspects of the training and are readily applicable to your scenario to see how they could help in your course. This isn't just academic; it delivers real-world performance improvements.
- Modern Curriculum: While I absolutely loved their book (my thoughts on the book: lnkd.in/dVqmByA5), the course dives deep into topics essential for today's landscape: scaling vector search, a deep dive into RAG, and the power of UBI (User Behavior Insights) to name a few.
- Community & Exchange: The direct exchange with trainers, guest speakers, and fellow practitioners was invaluable. The willingness of everyone to share their experience on complex problems was a huge bonus showing how cohort-based learning truly is collaborative. Knowing most of the guest speakers (special shout-outs to my colleague Eric Pugh and Evgeniya Sukhodolskaya with whom I’m organising the BASED meet-up in Munich) personally it was no surprise that they all delivered high value content - not as sales pitches but as practically applicable lessons.

If you thought reading the AI-Powered Search book was enough, I encourage you to think again. I expect Doug and Trey to rework and augment the course material not only based on their learnings of this course but also based on what will happen until the next cohort starts. Speaking of which: the next cohort starts in March! Don't miss out on getting an edge in the AI-powered search space: 👉
lnkd.in/dGk6Cay9
Thank you, Trey and Doug, for the high-quality, hands-on training! #AIPoweredSearch #InformationRetrieval #RAG #VectorSearch

- Daniel Wrigley • Search Engineer @ OpenSource Connections
Nikolai Khrustalev's avatar

Having great educational resources is not always a prerequisite for building great software. At OpenText, our document management and data processing products are mature and cutting edge: stable, flexible, and feature-rich.

But delivery is the final crucial step. For professional services, the learning curve can be steep, especially with such a long product history. I felt this strongly when I joined OpenText 18 months ago.

The developer documentation is excellent – but I am not a developer. So I started looking for external resources that would help me understand the product better and speak the same language as our customers.
That’s how I discovered AI-Powered Search by Trey Grainger, Doug Turnbull, and Max Irwin (2025). Later, I learned that Trey and Doug were launching a live online course to go deeper into modern search.
What I quickly realized is that “search” means much more than indexing files or web pages. We covered ranking with behavioral signals, hybrid lexical/vector search, RAG-oriented retrieval, query understanding, click models, and search performance optimization – all grounded in clear mental models for information retrieval.

The format mixed short lectures, Q&A sessions, group discussions, and hands-on labs in well-designed Jupyter notebooks. Over six weeks, four evenings a week were busy but never boring. I came away with a clearer picture of the field and more confidence for upcoming customer conversations.

If you work with search – whether as an engineer, architect, product manager, or in sales – I can genuinely recommend this course. A new cohort is planned for March 2026, and it’s a great way to build a solid foundation without feeling left behind by more seasoned specialists.

A link to the course: lnkd.in/es25ZAjJ

And discover these pages to find out more about the authors:
lnkd.in/euhiEmS7
lnkd.in/eRassENy
lnkd.in/eNuM7sBH

- Nikolai Khrustalev • Lead Consultant @ OpenText
Hendrik Reh's avatar

Just wrapped AI-Powered Search by @treygrainger & @softwaredoug—finally get why throwing embeddings at search isn't enough. Pairs perfectly with Cheat at Search. Highly recommend. maven.com/search-school/a...

- Hendrik Reh • @HendrikReh91441
Kishore P. V.'s avatar

I finished the AI Powered Search course taught by @treygrainger and @softwaredoug . Highly informative and covers a lot of techniques helpful for both search and recsys practitioners. They have opened up a new cohort in March! aipoweredsearch.com/live-...

- Kishore P. V. • @shrieko
Utkarsh Mittal's avatar

AI-Powered Search: Modern Retrieval for Humans & Agents course with @treygrainger and @softwaredoug excellent deep dive into modern search and RAG systems. Covered semantic query understanding, and agentic search with practical code notebooks. link: lnkd.in/gdmEpeZr

- Utkarsh Mittal • @UtkarshMit79123
Rhishi's avatar

Just wrapped up the AI-Powered Search course by @TreyGrainger & @SoftwareDoug. Great mix of IR basics + modern AI search. Learned a lot about hybrid retrieval, LTR, semantic query understanding & RAG. Highly recommend. @aiPoweredSearch 🔗 aipoweredsearch.com/live-...

- Rhishi • @rhishinema
ihower's avatar

AI-Powered Search by @treygrainger & @softwaredoug & @aiPoweredSearch: the most in-depth course I've taken for leveling up retrieval skills. Moved me from "throw embeddings at it and hope" to actually understanding query intent, ranking signals, and production RAG patterns. Hands-on labs + expert guest speakers from Qdrant, OpenSearch, Superlinked made it incredibly practical. Essential for anyone serious about search & RAG. Next cohort in March 👉

- ihower • @ihower
Rustem S's avatar

Just finished AI-Powered Search course by @treygrainger & @softwaredoug. It was a transformative deep-dive into modern search. This course moves beyond basic vector search to cover the production-grade techniques necessary for robust RAG and Agentic systems. From Learning to Rank and user signals to advanced agentic workflows, the hands-on, platform-agnostic curriculum provides the tools to solve real-world retrieval problems. With expert guest lectures and a focus on self-improving systems, it offers the perfect blend of theory and code. Highly recommended for any engineer responsible for retrieval quality—it’s exactly the training I wish I had when I started. Link to the upcoming cohort:

- Rustem S • @vigosun
Daniel Wrigley's avatar

Just finished the @aiPoweredSearch Maven course delivered by @treygrainger and @softwaredoug), and if you're in the search space, I highly recommend taking it: Next cohort starts in March: aipoweredsearch.com/live-... See my full review at www.linkedin.com/posts/wr...

- Daniel Wrigley • @wrigley_dan
David Gil Sánchez's avatar

🚀 I recently completed the AI-Powered Search course (lnkd.in/epgWduxp) by Trey Grainger (lnkd.in/e_uC983F) and Doug Tournbull (lnkd.in/erGqBJ_b) on Maven, and it has been an excellent experience.

What I really appreciated about this course is how clearly it explains search-related concepts using real-world examples, making complex ideas easy to understand and immediately applicable. The content is also very well adapted to real ecommerce use cases, especially when working with large and complex product catalogs, which made it especially relevant for my day-to-day work.

One of the biggest highlights for me was the section on agentic search. The concepts and patterns covered are not just theoretical — I’m already applying them in real projects, with tangible impact.

Highly recommended for anyone working on search, relevance, or AI-powered discovery systems, particularly in ecommerce contexts.

👉 Course link:
lnkd.in/eEZg8Pve

- David Gil Sánchez • CTO @ Saltoki
Julian Cardonnet's avatar

I waited many years for the "AI-Powered Search" book to be finished. (lnkd.in/d4Fcv3JD)
Then it came the perfect complement: AI-Powered Search: Modern Retrieval for Humans & Agents" a live course taught by the authors themselves, Trey Grainger and Doug Turnbull:

lnkd.in/dTJccmXj

It's hard to describe the depth and breadth of the topics covered without sounding hyperbolic, but the amount of practical knowledge this course packs is overwhelming (in the best possible sense of the term).

From the basics of query preprocessing to sparse/dense vector representations, relevance evaluation and ranking, hybrid search, and LTR to RAG. All from the perspective of experts who have experienced the evolution of search technology for the past 20 years putting theory into practice.

It feels like downloading a zip file of decades of experience right into your brain that you then need time to digest. But you don't need to do it on your own. The lectures are highly interactive, with Trey and Doug answering any question you might have plus office hours to discuss anything you didn't have the chance to ask.

If you are serious about taking your search skills to the next level, this is THE course. Period.

- Julian Cardonnet • Lead Generative AI Engineering Consultant @ Arboria
Jay's avatar

I took this course because we hit a ceiling. We built a RAG-based search, and for a while, we were making progress. But at some point, we were just rearranging deck chairs, getting marginal improvements while the big problems weren't moving. Latency issues, gnarly quality gaps, the things that actually mattered. I realized I needed a deeper understanding of search and retrieval to make real gains. I had previously read Doug and Trey's AI-Powered Search book and decided to take their class. I'm also a fan of Doug's blog. What I found was a much deeper exploration of the topics in the book. They cover a lot of ground in the book, but the nuances come out in the class discussions and Q&A. Doug and Trey have worked in search and information retrieval for over a decade. When anyone in the class asked a question, they could pull from a variety of experiences to give a genuinely useful answer, not a theoretical one. You find yourself leveling up just from the conversation. Before taking the class, I felt like I had exhausted my options. Now I see there's a lot more room for improvement. They gave me new tools, but they also gave me perspective. Since they've worked on high-scale, top-tier search systems, they also set expectations for what excellence actually looks like. So you know what you're aiming for, not just what to try next. If you want to get good in this area, I can't think of a better class. I don't know of anyone else with this level of expertise who's actually teaching it.

- Jay • VP of Technology
Daniel Wrigley's avatar

I just finished the AI-Powered Search: Modern Retrieval for Humans and Agents Course by Maven (delivered by Trey Grainger and Doug Turnbull), and I give it a strong recommendation.
TL;DR: If you work in search, retrieval, or build applications that rely on smart information retrieval, you *need* this course. Trey and Doug don't just teach theory; they provide a toolkit of immediately applicable techniques.

Why I Highly Recommend It:

- Immediate Impact: The notebook based hands-on activities cover all key aspects of the training and are readily applicable to your scenario to see how they could help in your course. This isn't just academic; it delivers real-world performance improvements.
- Modern Curriculum: While I absolutely loved their book (my thoughts on the book: lnkd.in/dVqmByA5), the course dives deep into topics essential for today's landscape: scaling vector search, a deep dive into RAG, and the power of UBI (User Behavior Insights) to name a few.
- Community & Exchange: The direct exchange with trainers, guest speakers, and fellow practitioners was invaluable. The willingness of everyone to share their experience on complex problems was a huge bonus showing how cohort-based learning truly is collaborative. Knowing most of the guest speakers (special shout-outs to my colleague Eric Pugh and Evgeniya Sukhodolskaya with whom I’m organising the BASED meet-up in Munich) personally it was no surprise that they all delivered high value content - not as sales pitches but as practically applicable lessons.

If you thought reading the AI-Powered Search book was enough, I encourage you to think again. I expect Doug and Trey to rework and augment the course material not only based on their learnings of this course but also based on what will happen until the next cohort starts. Speaking of which: the next cohort starts in March! Don't miss out on getting an edge in the AI-powered search space: 👉
lnkd.in/dGk6Cay9
Thank you, Trey and Doug, for the high-quality, hands-on training! #AIPoweredSearch #InformationRetrieval #RAG #VectorSearch

- Daniel Wrigley • Search Engineer @ OpenSource Connections
Nikolai Khrustalev's avatar

Having great educational resources is not always a prerequisite for building great software. At OpenText, our document management and data processing products are mature and cutting edge: stable, flexible, and feature-rich.

But delivery is the final crucial step. For professional services, the learning curve can be steep, especially with such a long product history. I felt this strongly when I joined OpenText 18 months ago.

The developer documentation is excellent – but I am not a developer. So I started looking for external resources that would help me understand the product better and speak the same language as our customers.
That’s how I discovered AI-Powered Search by Trey Grainger, Doug Turnbull, and Max Irwin (2025). Later, I learned that Trey and Doug were launching a live online course to go deeper into modern search.
What I quickly realized is that “search” means much more than indexing files or web pages. We covered ranking with behavioral signals, hybrid lexical/vector search, RAG-oriented retrieval, query understanding, click models, and search performance optimization – all grounded in clear mental models for information retrieval.

The format mixed short lectures, Q&A sessions, group discussions, and hands-on labs in well-designed Jupyter notebooks. Over six weeks, four evenings a week were busy but never boring. I came away with a clearer picture of the field and more confidence for upcoming customer conversations.

If you work with search – whether as an engineer, architect, product manager, or in sales – I can genuinely recommend this course. A new cohort is planned for March 2026, and it’s a great way to build a solid foundation without feeling left behind by more seasoned specialists.

A link to the course: lnkd.in/es25ZAjJ

And discover these pages to find out more about the authors:
lnkd.in/euhiEmS7
lnkd.in/eRassENy
lnkd.in/eNuM7sBH

- Nikolai Khrustalev • Lead Consultant @ OpenText