
Donkarl Gonzaga
@karlgonz
Bookkeeping Virtual Assistant with oil and gas finance experience, including SAP payroll for 300+ employees and Xero training.
What I'm looking for
At VAOS Limited, I administered monthly payroll for 300+ local and expatriate employees using SAP HCM Payroll, Dynamics AX, and Excel. I also prepared client and subcontractor back-charge schedules and supported accounts payable and receivable documentation.
At ETOS & Serra International Oilfield Services, I processed payroll for 60+ expatriate employees and developed an Excel payroll and employee tracker. I’ve completed the Xero Online Masterclass, covering invoicing, bills, journal entries, and bank reconciliation.
Experience
Work history, roles, and key accomplishments
Finance and Administration Assistant
ETOS & Serra International Oilfield Services
Jul 2025 - Jul 2026 (1 year)
Processed monthly payroll for 60+ expatriate employees, checking attendance, overtime, allowances, and deductions. Developed an Excel payroll and employee tracker that improved reporting accuracy.
Accounts Clerk and Payroll Administrator
VAOS Limited
May 2015 - Nov 2023 (8 years 6 months)
Administered monthly payroll for 300+ employees using SAP HCM Payroll, Dynamics AX, and Excel. Prepared back-charge schedules and recorded general ledger entries.
Admin & Field Operations Support
VAOS Limited
Dec 2007 - Mar 2015 (7 years 3 months)
Processed timesheets, work orders, and attendance records for oil and gas field operations. Maintained warehouse inventory records and provided document control and administrative support.
IT Technical Support
City Government of Butuan
Apr 2002 - Nov 2007 (5 years 7 months)
Provided end-user IT support, troubleshooting, and database maintenance across city government offices. Supported RPTIS users and executed business tax mapping and geo-tagging for GIS integration.
Education
Degrees, certifications, and relevant coursework
Sync2VA Online Training Corp.
Xero Online Masterclass – Certificate of Completion, Bookkeeping
Completed the Xero Online Masterclass, covering chart of accounts setup, invoicing, bills, expenses, journal entries, and bank reconciliations.
UniAthena
Diploma, International Human Resource Management
Earned a Diploma in International Human Resource Management.
McKinsey & Company
McKinsey Forward Program, Professional Development
Completed the McKinsey Forward Program.
Father Saturnino Urios University
Diploma, Computer Technology
Earned a Diploma in Computer Technology.
Father Saturnino Urios University
Bachelor of Science, Business Information Systems
Pursued a Bachelor of Science in Business Information Systems but did not complete the degree.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Salary expectations
Social media
Job categories
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