Process engineering is at the heart of industrial manufacturing, focusing on the design, development, and optimization of processes that convert raw materials into valuable products. It integrates various engineering principles, including chemical, mechanical, electrical, and civil engineering, to design processes that are efficient, safe, and economically viable. A process engineer's role spans the entire lifecycle of a process, from conceptualization and design to implementation and optimization. At the core of process engineering is the ability to scale up laboratory-based chemical reactions to industrial levels, ensuring that processes operate smoothly under real-world conditions. Process engineers must consider factors such as material flow, energy input, temperature control, and equipment efficiency to ensure optimal performance and minimal waste. Moreover, process engineers are responsible for designing systems that comply with environmental regulations and safety standards, minimizing the risk of accidents or environmental damage. In sectors like energy, chemicals, and manufacturing, process engineers drive innovation by developing new processes or improving existing ones to enhance productivity, reduce costs, and address sustainability challenges.