He achieved a throw of 29.83 metres (97.9 ft) in the men's Javelin F55 during the 1st Malaysia Open Para Athletics Championship in April 2012,[3] sparking hopes in the country for the potential acquisition of its first medal in either Olympic or Paralympic events.

In the competition co-hosted by the International Paralympic Committee and the China Administration of Sports for Persons with Disabilities (CASPD), ten competitors, including Shari, are representing the Sultanate.

[9] For their prospects of winning a gold medal at the 2017 ASEAN Para Games in Kuala Lumpur, Brunei was counting on the combination of Alihan Muda and Shari.

[1] During the opening ceremony of the 12th ASEAN Para Games, Shari was given special recognition as the flag bearer for Brunei during the national contingent's passing event.

[16] On 4 June 2023, at the Morodok Techo National Stadium in Phnom Penh, Cambodia, he won bronze in the men's discus F55 event, earning Brunei their first medal at the competition.