Martijn van Groningen
Martijn van Groningen, Programmer & Search consultant for SearchWorkings. Martijn is also Lucene committer and a pmc member. He has made a significant contribution to the community with his involvement with his work on result grouping and joining in Lucene and Solr. Working extensively with the technologies for the past 4 years, he has helped many companies resolve their Solr & Lucene challenges.