Ngalina spent time with the Florida-based
Montverde Academy before going on trial at
United Soccer League side
Bethlehem Steel. He joined the club permanently on 27 April 2018. On 8 May 2019, Ngalina signed for
MLS side
Philadelphia Union. Ngalina was released by Philadelphia following their 2020 season. On 25 December 2020, it was announced that Ngalina would join
USL Championship side
Colorado Springs Switchbacks ahead of their 2021 season. On 21 September 2021, Ngalina was loaned to Major League Soccer side
Los Angeles FC for the remainder of the 2021 season. On 9 November 2022, Ngalina was named the
2022 USL Championship Young Player of the Year. On 2 January 2023, it was announced that Ngalina had signed with Turkish
TFF First League side
Göztepe on a two-and-a-half-year deal. On 26 August 2023, Norwegian
Eliteserien side
Haugesund announced that they have made a loan-deal with Ngalina until 31 July 2024. On 8 February 2024, Ngalina signed with
Hartford Athletic for the
2024 USL Championship season. ==Honors==