Independently restructured the bank reconciliation workflow, reducing processing time by 33% with minimal error rate. Achieved quality and quantity targets within 4 months (target horizon: 6 months). First point of contact for new clients across diverse industries. Created onboarding documentation that improved knowledge transfer for new hires.

Project-managed driver training for 40 soldiers end-to-end (planning, execution, quality control), reducing exam failure rate from 20% to 2.5% and accidents to zero. As Deputy Company Commander, coordinated 180 personnel across 8 cadres, led daily briefings, and made critical decisions under time pressure.

Built an Excel tool from scratch (unprompted) that cut error analysis time by 50%. Independently handled VAT, withholding tax, and reminder processes. Contributed to year-end closing, financial report, and consolidation of cantonal Pro Senectute organizations.