David began playing electric bass at the age of 16 and played in a rock band, he continued to study music throughout his early years. He attended The Newpark Music Centre, Dublin for three years (1999-2002) where he began studying double bass and received the Associate in Jazz Double Bass Performance, awarded by the London Guildhall School of Music and Drama.

In the summer of 2003 he continued his studies and travelled to New York to The School for Improvisational Music and studied under Steve Coleman, Ravi Coltrane, Vijay Iyer, Don Byron and other leading jazz musicians. In 2005 he studied for a week with bassist Drew Gress and in 2007 with Ben Allison.

Redmond has performed with visiting artists such as Bob Dorough, Keith Copeland, Dave Leibman, Jason Rigby, Bobby Wellins, Guy Barker, Ian Shaw, Jacqui Dankworth, Scott Hamilton, and Jim Mullen. He has performed at numerous festivals and clubs throughout the world such as Ronnie Scotts and Pizza Express (London), The Euro Jazz Festival, Mexico, New York City clubs, Dubai and Abu Dhabi (Cormac Kenevey Quartet), Switzerland, Hungary and Spain with Contemporary Klezmer Ensemble – Yurodny.