Jax.Killer (born Jaziel Oliva, June 3, 2002) is an American musician, producer, DJ, singer, songwriter, sound engineer, and rapper. His work spans hip hop, pop, and electronic dance music (EDM). He is known for his 2019 single “Dumuzi”, featuring Schley1k and Mr. J1S. Jaziel Oliva was born on June 3, 2002, in East Meadow, New York, United States. He spent much of his early life in Tegucigalpa, Honduras, where he attended Daniel Christian School from first through ninth grade.
On May 27, 2017, Oliva moved to Levittown, New York, where he completed his secondary education. During his youth, he developed an early interest in music production and performance, initially creating soundtracks for talent shows and performing at local church events. Oliva began producing music in 2013 using FL Studio. During this period, he experimented with electronic music and DJing under the aliases DJ Ballon and Jax Olvert. His early EDM work included tracks such as “Parkour” and “Hidden Voices”, and was influenced by artists such as Martin Garrix and The Chainsmokers. Around 2017, Oliva began using the name Jax.Killer for his music releases, transitioning toward hip hop and rap. The name originated as a nickname from his early years before being adopted professionally.
He gained initial recognition with the single “Dumuzi” (released April 9, 2019), featuring Schley1k and Mr. J1S. The track marked a shift into rap and helped establish his presence as a recording artist. He later released several collaborations with Mr. J1S, who contributed to his early development as a vocalist and performer.
[Identity]Jax is non-binary and has publicly stated that she is in the process of transitioning. She has indicated that embracing her gender identity is an important part of both her personal life and artistic expression.
She has expressed a commitment to continuing her music career while representing herself authentically, and has spoken about the importance of visibility and self-acceptance. Her transition has been noted as a significant development in her life, shaping both her public image and creative direction.
[Artistry]Jax.Killer’s musical style blends rap with melodic and electronic elements. His work reflects a background in EDM production, contributing to layered instrumentals and rhythmic variation. He has cited electronic artists such as Martin Garrix and The Chainsmokers as early influences.
He is also noted for his vocal tone, which distinguishes his performances within his genre. Jax.Killer is the founder of Jax.Killer Records, formerly known as JK Records. He is also associated with RSS Music Group, where he has served in a leadership and advisory capacity. Oliva has lived in multiple locations across the United States, including New York, Florida, Ohio, and Oregon, as well as Tegucigalpa, Honduras.
[Discography]“Dumuzi” (featuring Schley1k and Mr. J1S) – April 9, 2019
“In Love With The Vibe” (featuring Mr. J1S) – August 30, 2019
“Money Talk” (featuring Mr. J1S) – September 27, 2019
“Upstairs” – July 25, 2020
“Pay The Tax” – March 29, 2021
“Maria” (featuring Mr. J1S) – April 13, 2021
“We Live” (featuring Mr. J1S) – February 3, 2023
“Don’t Know Her” (featuring ItsMoody and Mr. J1S) – February 3, 2023