##### ALESSANDRO BENEDETTI

DIRECTOR \| R&D SOFTWARE ENGINEER \| SEARCH CONSULTANT

APACHE LUCENE/SOLR COMMITTER

CHAIR OF THE APACHE SOLR PMC

APACHE MANIFOLDCF COMMITTER

Senior Search Software Engineer, his focus is on R&D in Information Retrieval, Information Extraction, Natural Language Processing, and Machine Learning.

He firmly believes in **Open Source as** **a way to build a bridge between Academia and Industry** and facilitate the progress of applied research.

[Linkedin](https://www.linkedin.com/in/alexbenedetti/)[Twitter](https://twitter.com/AlexBenedetti)

## How Large Language Models Can Help Your Search Project

Alessandro Benedetti is the author behind the new Springer book about Large Language Models. In this book you can find:

- The state of the art in LLM applications in IR with an emphasis on industrial adoption via open source software
- How the most popular open source search engines interact with LLMs
- How to implement the ideas described and highlights positives, negatives and possible limitations

[Buy now on Springer](https://link.springer.com/book/9783032015624)

## Biography

Alessandro Benedetti is an Apache Lucene/Solr committer and chair of the Apache Solr PMC.

Experience with a great variety of clients has taught him to be a proficient and professional consultant.

Alessandro is a passionate R&D software engineer at heart, **continuously applying the latest trends in Information Retrieval and AI/Machine Learning** to solve interesting search problems.

He’s been studying Machine Learning applications such as Learning To Rank and Natural Language Techniques for years and more recently **he’s been exploring Generative AI technologies** and approaches such as Large Language Models and Retrieval Augmented Generation to improve the search user experience.

He’s curious and actively coding and experimenting on a weekly basis.

When he isn’t on clients’ projects, **he is actively contributing to the open source community** and presenting the applications of leading-edge techniques in real-world scenarios at meetups and conferences such as ECIR, the Lucene/Solr Revolution, ApacheCon, Haystack, FOSDEM, Berlin Buzzword, and Open Source Summit.

### Expertise

- Apache Lucene/Solr
- Elasticsearch/OpenSearch
- Information Retrieval/Search
- LLMs and Generative AI
- Machine Learning
- Public Speaking
- Project Management
- Java/Python

### Research Topics

✓ Large Language Models in Search

✓ Neural (Vector-based) Search

✓ Document Similarity

✓ Learning To Rank

✓ Query parsing and expansion

✓ Search Quality Evaluation

## Latest blogpost

[Read More](/content/2025/07/semantic-search-text-to-vector-with-apache-solr.html)

Alessandro Benedetti
July 17, 2025

[Read More](/content/2024/06/community-over-code-eu-2024.html)

Alessandro Benedetti
June 25, 2024

[Read More](/content/2023/12/hybrid-search-with-apache-solr.html)

Alessandro Benedetti
December 12, 2023

## Speaker @

- [**SDMX Global Conference**](/content/2023/10/sease-at-sdmx-global-conference.html)
- [**Community Over Code**](/content/2024/03/sease-at-community-over-code-eu-2024.html)
- **[Berlin Buzzwords](/content/2025/04/sease-at-berlin-buzzwords-2025.html)**
- [**ECIR**](/content/2023/03/sease-at-ecir-2023.html)
- [**Open Source Summit**](/content/2022/11/sease-at-open-source-summit-2022.html)
- [**Search Solutions**](/content/2025/11/sease-at-search-solutions-and-tutorials-2025.html)
- [**FOSDEM**](/content/2019/02/sease-at-fosdem-2019.html)

Tagged [bio](/content/tag/bio/index.html)