 During a visit by the captain Paras Khadka and former coach of Nepal Pubudu Dasanayake, Sandeep was told to bowl in the nets and was selected for the national under-19 training camp.In July 2018, Lamichhane released his first song "Udash thiyo" from the album "Pratikshya-the waiting".He made his List A cricket debut in the 2015–17 ICC World Cricket League Championship on 16 April 2016 against Namibia.