Designed a compact hand-press juicer. Deliverables included exploded views, bill of materials, and a short assembly video. Focused on manufacturability and cost.

Built a small linkage system and tuned gear ratios for torque vs speed. Documented wiring diagram, safety checks, and test results.

Created income statement and cash-flow tabs, conditional formatting, and a dashboard. Emphasis on clarity and auditability.

Short essays and diagrams demonstrating graphs, sets, and logic in real-world scenarios (routing, permissions, scheduling).