Yuin Job Chongsi is an environmental specialist and urban planner with a strong focus on sustainable development, resilient cities, and inclusive urban design. He is experienced in planning and designing functional town spaces that balance environmental protection, social needs, and economic growth. His work covers road networks, housing layouts, market spaces, and public infrastructure, with particular attention to smart city principles, climate adaptation, and efficient land use. He is passionate about creating urban environments that are environmentally responsible, socially inclusive, and future-ready, especially in rapidly urbanizing contexts in developing countries.