Md. Shamim Chowdhury is currently working as Registrar at Department of Cardiology , National Heart Foundation Hospital & Research Institute , Dhaka, Bangladesh. He has completed his post graduation on Cardiology( MD ) from Mymensingh Medical College under BSMMU, Bangladesh on 2018. His thesis topics was on HFpEF. He participated in APSH/ISH Summer School of Hypertension, 2019 as a scholar. He has several publications on different peer reviewed journals . His keen interest is on arrhythmia & Heart failure management. He is also involved with research works of his institute & currently working on CIN, NSTEMI & pacemaker .