Bookkeeper/Accountant

I utilize Oracle in managing end-to-end billing and settlements processes, ensuring accurate and timely invoicing in accordance with contract provisions and prevailing market rules. I prepare and generate invoices within the system, helping minimize delays and avoid opportunity losses related to late billing. I use Oracle to compute and record billing adjustments such as prompt payment discounts, including the preparation and posting of Debit/Credit Memos and Journal Vouchers. I also validate and reconcile revenue-related charges

Managed high-volume professional correspondence with external service providers (WESM, NGCP) and banking institutions to clarify revenue-related charges and treasury documentation. Acted as the primary point of contact for customer billing discrepancies, ensuring timely resolution to minimize opportunity loss and maintain positive cash flow. Coordinated with internal teams (Revenue, General Accounting) via email to facilitate the monthly and yearly close process in compliance with PFRS.

Scheduled and coordinated meetings with banking representatives and financial institutions to discuss cash management systems and bank requirements. Facilitated appointments between the Revenue/General Accounting teams and internal auditors to ensure a smooth monthly and yearly close process. Managed a calendar of deadlines for debt monitoring and investment certificates, ensuring all payment vouchers and records were filed according to bank-mandated timelines.

I use Microsoft Excel extensively to support billing, settlements, and revenue validation processes. I prepare and maintain detailed billing schedules, ensuring accuracy of invoices based on contract provisions and market rules. I utilize formulas such as IF, VLOOKUP/XLOOKUP, SUMIFS, and pivot tables to analyze large datasets and validate charges including power purchases, market fees, and transmission costs.I perform reconciliations between system-generated data and external billing reports, identifying discrepancies and preparing necessary adjustments. I also compute billing adjustments such as prompt payment discounts and assist in preparing supporting schedules for Debit/Credit Memos and Journal Vouchers.

I perform accurate and efficient data entry of billing, invoicing, and financial information into systems and Excel, ensuring completeness and compliance with established guidelines. I handle large volumes of data while maintaining a high level of attention to detail, minimizing errors and discrepancies. I regularly validate and cross-check entered data against source documents such as contracts, billing statements, and reports. I also organize and maintain structured records for easy retrieval and audit purposes.