The 6ft 2” centre back has been at his hometown club, Cardiff City Academy, for many years and has developed rapidly in the last year, culminating in his first Wales U17 call up for the European Qualifiers in autumn 2022 in Croatia, where he won his first cap. Subsequently, Alyas was selected for Wales U16s to compete in the Federations Cup in Benidorm in November 2022, winning more caps. In December 2022 he made his first U18 appearance for his club.