Barglan was born in Lelystad, Netherlands but moved to Veghel at age three. As a youth he played for local club Blauw Geel '38 until 2013 when he was spotted by FC Den Bosch and signed by the club. He signed his first professional contract for Den Bosch in 2024 after over ten years in the academy. He made his league debut for the club on 10 February of that year, coming on as a substitute against Jong Ajax. In September 2024, it was announced that the club and player had signed a contract extension through 2027 with a club option for an addition season after the player had attracted significant interest from other clubs.