1. Conducted a comprehensive review of 200+ corporate documents, including financial statements, investment records, and governance reports, to reconstruct complex transaction chronologies and identify critical procedural gaps.
2. Performed forensic testing to identify "red flags" and potential negligence within business processes, evaluating personnel accountability and compliance with internal control standards to uncover fraudulent activities.
3. Assisted in the investigative interview process by developing structured inquiry frameworks and documenting testimonial evidence, ensuring all findings were accurately recorded for formal audit reporting.

1. Managed tax compliance for 25+ clients simultaneously, preparing comprehensive rncalculations for PPh 21, 25, 26, and 4(2) while ensuring accurate bank statement rnreconciliations.
2. Streamlined tax administration by generating 50+ invoices and withholding slips via ernFaktur and e-Bupot, while actively utilizing the CoreTax system for NPWP registration and rnreporting. 

1. Instructed 60+ students in Intermediate Accounting II & III for two semesters, delivering 15+ rncomplex modules including Pensions, Investments, Leases, and Deferred Taxes.
2. Designed comprehensive curricula and assessment frameworks while facilitating hands-on rntraining for Accounting Competency Certification using advanced spreadsheet simulations.
3. Facilitated SAP Overview training to introduce students to ERP fundamentals, bridging the rngap between theoretical accounting and enterprise-scale digital systems with Excel 

1. Executed financial feasibility and Break-Even Point (BEP) analysis for Whoosh by rnprocessing 1000+ of General Ledger entries and revenue transactions to assess corporate rnfinancial viability.
2. Developed pricing and passenger volume models through scenario analysis, identifying key rngrowth factors to optimize the company's revenue streams.
3. Synthesized thousands of daily occupancy data points to provide data-driven rnrecommendations for fleet expansion and headway optimization, directly supporting rnstrategic operational decisions.