Engr. Md. Ahsan Habib is a Bangladeshi civil engineer and public health professional, currently serving as Executive Engineer at the Department of Public Health Engineering (DPHE), Thakurgaon. He holds an M.Sc. in Civil Engineering (Transportation Engineering) from King Fahd University of Petroleum and Minerals (KFUPM), Saudi Arabia, where his research focused on eco-friendly asphalt modification using recycled plastic waste. His career spans over 15 years across different districts of Bangladesh, where he has led projects in WASH (Water, Sanitation, and Hygiene), pollution control, and sustainable infrastructure development. Habib has co-authored and published research on asphalt modification with recycled plastics in leading international journals, and he is actively engaged in writing books on hygiene science and public health politics. He is also the developer of the Public Health and Pollution Monitoring and Awareness Platform (PHPMAP), an AI-based initiative for tracking health trends, pollution hotspots, and promoting community awareness. His work integrates engineering innovation, sustainability, and public health to address pressing challenges in Bangladesh and beyond.