I am working in a reputed organization as an HR coordinator. I would like to enhance my professionalism. Please recommend me a course which will assist me gain more knowledge and experience in the field.

To balance your experience with qualification, if you do HRM course which is well recognized; even you will be able to change your visa status as HR Manager.

The best course is Executive Diploma in Human Resources Management from the UK. Its priced very moderately and offered as a short course. 

Dear Saqib,
Please check out the SHRM-CP and SHRM-SCP credentials by the largest HR Association in the world – Society for Human Resource Management (SHRM).