[2] She attended McGill University from 1993 to 1998, where she met future collaborators such as pianist Tilden Webb, drummer Jesse Cahill, and tenor saxophonist Steve Kaldestad.

[1] In 2004, her Jodi Proznick Quartet received the Galaxie Rising Star Award at the Vancouver International Jazz Festival.

[4] In 2017, Proznick released her third album as a leader, Sun Songs, which recounts the personal struggle that ensued after her mother's diagnosis of early onset dementia, as well as the arrival of her firstborn son.

[7] The album features her husband Tilden Webb on piano, brother-in-law Jesse Cahill on drums, Steve Kaldestad on tenor saxophone, and Laila Biali on vocals.

The project released their self-titled debut album in 2022, and featured saxophonist Allison Au, trumpeter Rachel Therrien, guitarist Jocelyn Gould, drummer Sanah Kadoura, and vocalist Joanna Majoko.

[9][10] The Ostara Project has toured Canada throughout 2022 and 2023, featuring other musicians such as Laila Biali, Shruti Ramani, Virginia MacDonald, Valerie Lacombe, and Marianne Trudel.

She is a member of the Indo-Jazz fusion quartet Raagaverse led by Hindustani singer Shruti Ramani, as well as co-producing their upcoming debut album.

[1][7][11] Proznick has worked with the poet and dancer Celeste Snowber on the multimedia shows Woman Giving Birth to a Red Pepper in 2013 and Perfect Imperfections: The Art of a Messy Life in 2018.

[12][13] In her career, Proznick has performed and/or recorded with musicians including Michael Bublé, Sarah McLachlan, George Coleman, Ed Thigpen, Seamus Blake, George Colligan, Eddie Daniels, Peter Bernstein, Eddie Henderson, Sheila Jordan, David "Fathead" Newman, Bill Henderson, Harold Mabern, Michael Feinstein, Ingrid Jensen, Ryan Kisor, Kitty Margolis, Charles McPherson, Byron Stripling, Bucky Pizzarelli, Jeff Hamilton, Mark Murphy, Eric Alexander, Lewis Nash, Houston Person, Jim Rotondi, Laila Biali, Brian Dickinson, Phil Dwyer, Kirk MacDonald, Celso Machado, Ian McDougall, Ron Paley, Don Thompson, Guido Basso, P. J. Perry, Dee Daniels, and Sal Fererras.