Mary Joyce Costan
Accounts Payable Specialist/Data Clerk
Davao City,DAS
Summary
Accounts Payable Specialist handling invoice processing for 50 invoices per month, vendor reconciliation, and payment support with accurate documentation across AP workflows. Reviews source documents, matches payment requests to supporting records, and helps resolve discrepancies before release to keep records complete and audit-ready. Brings a detail-focused approach from work in transaction records, cash advance liquidations, and traceability-heavy documentation.
Overview
3
3
Certifications
8
8
years of professional experience
Work History
QA Data Clerk
Highland Banana Corporation
- 01.2026
- Recorded and maintained accurate quality control data for banana grading, packing, and shipment processes
- Verified data entries against inspection reports to ensure accuracy and completeness
- Monitored and documented product quality metrics (size, ripeness, defects, and classification)
- Prepared daily and weekly QA reports for supervisors and management
- Identified discrepancies in data and coordinated with QA inspectors and production staff to resolve issues
- Ensured compliance with company standards and export quality requirements through accurate documentation
- Organized and maintained digital and physical QA records for audits and traceability
- Assisted in improving data tracking systems to enhance reporting efficiency
Accounts Payable Specialist
MIRAIT Philippines, Inc.
01.2024 - 01.2025
- Process supplier invoices, ensuring accuracy through 3-way matching (PO, DR, invoice)
- Prepares and posts adjustment entries and reversal entries through Journal Vouchers (JV) for corrections and month-end requirements.
- Prepared Profit and Loss (P&L) reports, summarizing expenses and highlighting variances for management review.
- Reconcile vendor accounts, monitor AP aging, and resolve billing discrepancies
- Processed vendor payments via checks, ensuring compliance with agreed credit terms to maintain positive vendor relationships.
- Maintained documentation for internal controls and external audits, supporting compliance and financial integrity.
Finance Staff
MIRAIT Philippines, Inc.
01.2023 - 01.2024
- Processed employee reimbursements, petty cash, and vendor payments in compliance with company policies
- Ensured accuracy and completeness of payment requests before release of funds
- Recorded disbursement transactions and maintained proper documentation
- Assisted in reconciliation of disbursement accounts and cash balances
- Monitored employee cash advances and tracked outstanding balances
- Reviewed liquidation reports to ensure completeness and policy compliance
- Verified receipts and supporting documents for liquidation submissions
- Followed up with employees to ensure timely liquidation of cash advances
- Maintained accurate records and schedules of cash advances and liquidations
Marketing Staff
MIRAIT Philippines, Inc.
01.2021 - 01.2023
- Supported marketing campaigns to promote internet, and value-added telecom services.
- Conducted client presentations, product demos, and responded to customer inquiries.
- Prepared marketing collateral, proposals, and sales reports to support business development.
- Coordinated with sales, technical, and customer service teams to align marketing activities with customer needs.
Nursery & Kindergarten Adviser
JL Rainbow Learning School & Tutorial
01.2018 - 01.2020
- Designed and implemented age-appropriate lesson plans fostering cognitive, emotional, and social development.
- Created a safe, nurturing, and inclusive classroom environment for children aged 3-5.
- Conducted regular observations and assessments to track developmental progress.
- Trained and supervised assistant teachers and interns to ensure high-quality classroom support.
Grade 6 Adviser
Heartworks Learning Center
01.2017 - 01.2018
- Acted as the primary academic and behavioral adviser for a class of 30 Grade 6 students.
- Delivered lessons across core subjects such as English, and Social Studies aligned with national curriculum standards.
- Provided individual support and mentoring to students, addressing both academic and personal development needs.
- Designed and implemented engaging learning activities that promote critical thinking and collaboration.
- Maintained student records including grades, attendance, and behavioral reports; communicated regularly with parents and guardians about student progress and concerns. Organized class events, school programs, and student leadership activities.
- Conducted homeroom sessions addressing values formation, study habits, and emotional well-being to promote holistic student development.
- Created a positive and inclusive classroom environment fostering student growth and learning.
Education
Bachelor of Science - Secondary Education
Davao Central College
Davao City03-2017
Skills
Invoice processing and verification
Accounts reconciliation and vendor statement review
Payment processing (checks, online payments)
Knowledge of accounts payable workflows and controls
Accurate data entry and validation
3-way matching
Purchase order matching
Vendor invoice coding
Expense tracking and reporting
Record keeping and file management (digital & physical)
Journal voucher preparation
AP aging analysis
Audit documentation support
Certification
Xero Certified
References
- Mae, An Pilongo, Compliance Officer, +63916 339 3792, Mirait Philippines, Inc.
- Mickee, Tanucan, Finance Associate, +63950 564 0567, Mirait Philippines, Inc.
Timeline
Accounts Payable Specialist
MIRAIT Philippines, Inc.
01.2024 - 01.2025
Finance Staff
MIRAIT Philippines, Inc.
01.2023 - 01.2024
Marketing Staff
MIRAIT Philippines, Inc.
01.2021 - 01.2023
Nursery & Kindergarten Adviser
JL Rainbow Learning School & Tutorial
01.2018 - 01.2020
Grade 6 Adviser
Heartworks Learning Center
01.2017 - 01.2018
QA Data Clerk
Highland Banana Corporation
- 01.2026
Bachelor of Science - Secondary Education
Davao Central College