Mohammad Haidar Ali has over 14 years of experience in hearing and hearing disorders, scientific and clinical research, and applications related to acoustics, broadcast and recording technologies. In 2005, Mohammad Haidar Ali decided to open a private hearing aids care centre in his hometown Dhaka of Bangladesh with the goal of providing personalized and caring services for people with hearing loss.

Mohammad Haidar Ali has a lot of experiences in the hearing aid devices for 14 years, he is a skilled specialist and technical consultant to the audiology program and communication disorders. He has also worked with people who were profoundly deaf and receiving cochlear implants.

He is also a technical expert trainer for Frye Electronics, a manufacturer of hearing aid test systems, and was an advanced technology consultant to Hearing Instruments.

When Mohammad Haidar Ali opened Abid Hearing Care Centre, his partners provide him with a lot of support and encouraged him for good luck. Not only has Abid Hearing Care Centre thrived for the past years, but scores a good number of well-wishers and can be found throughout the whole office interspersed among his collection of antique hearing aids.