John Ivan S.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Licensed Professional Engineer (WA State) with 9 years of experience in civil/structural engineering, including structural design, detailing, construction inspection, and project management in the Philippines and the United States. Experienced in structural analysis and design for high-seismic conditions in the Philippines and High-Velocity Hurricane Zone (HVHZ) wind conditions in the USA. Proficient in reinforced concrete, structural steel, wood, aluminum, masonry, and seawall design, with expertise in ACI, ASCE, AISC, IBC, NDS, ADM, and TMS codes and standards.