Prepared architectural and technical drawings. Finalized project documentation and technical data. Assisted with PBG and SLF permit processes. Conducted site surveys and coordinated with government agencies. Managed permit documentation through the SIMBG platform.

Developed working drawings for earthquake-resistant housing, including construction details in accordance with structural resilience standards. Calculated Green Open Space (RTH) requirements for residential areas to ensure compliance with spatial planning regulations. Compiled housing plot area calculations as a foundation for efficient and eco-friendly site plan designs.

Developed working drawings for 2-story residential buildings across various types based on client requirements. Created detailed ballroom and basement designs for the Cileungsi Mall project, including coordinating architectural drawings with structural requirements. Calculated soil cut-and-fill requirements to support site plan designs and optimize field work efficiency.