<p><b>Development of Sustainable Lightweight Cementitious Systems</b><br>	•	Conducted research on lightweight aggregates and alternative cementitious materials to enhance sustainability in construction.<br>	•	Designed and tested multiple concrete mix formulations to achieve an optimal balance between strength, density, and workability.<br>	•	Evaluated performance metrics and refined mix designs to improve weight reduction, thermal insulation, and durability.</p>