ประวัติการทำงาน

ประสบการณ์ทำงานทั้งหมด 18 ปี

กรกฎาคม 2567 ถึง สิงหาคม 2568

ตำแหน่ง Costing Manager

บริษัท Sony Technology Thailand Co., Ltd

ที่อยู่บริษัท Chonburi

เงินเดือน สำหรับสมาชิกเท่านั้น

ลักษณะงานที่ทำ
Account Receivable
• Check & Record daily trade sales (FG& non FG) both from sales system and manual (ship request)
• Reconcile sales and COGS (sales system vs iMaps) included manual sale.
• Ensure Sales Report & COGS separate by BO1 & Non-BO1 (included sales allocation ratio)
• Check & Record daily non trade chargeable (service charge & chargeable income) by invoice/tax
invoice/DN,CN/ e-mint, included expenses and OCA netting to ensure general charge COGS
• Dealing with business unit in the process of Insurance Claim and issue claim note included follow up for
collection and accounting record.
• Communicate to business partners to ensure statement of account (zero imbalance) & collection within due
date.
• Ensure sales & income VAT report according to government ruling.
Cost Accounting & Inventory
• Daily & Quarterly Roll up standard cost and ensure accurate of standard cost in all inventory types
• Check and approve JOC requisition follow as reasonable & approval transaction such as JOC for trial, JOC
for disposal, JOC for testing and etc.
• Monitor routine production activities and segment wise changing for update iMaps system (routine master
maintenance) & iMaps costing function which affect to Costing Journal Voucher
• Ensure cost accounting closing with accuracy and reasonable cost variance analysis in manufacturing
(production & non-production) transactions.
• Prepare and process for inventory disposal align to Revenue ruling and BO1 requirement as well as
coordinate with PwC auditor to ensure disposal certification.
• Ensure Inventory Provision treatment & reconcile such as slow moving write down, NRV, special excess
provision both on hand and PO commitment which approved by management.
• Submit Monthly Consolidation Reports
• Check overall data & support in Accounting & Financial Reports (FS), Tax Reports (VAT & Transfer Pricing
Tax) and Annual BO1 Tax Incentive Reports are accurate and comply with local & international accounting
standards, corporate policy, and related Laws.
• Report monthly finance matter and support data for transfer pricing documentation, Transfer Pricing
disclosure, SOX, FS audit, any audit request, and any management request.
• Arrange Physical Inventory Counting and Auditing align to Corporate Accounting Policy and accept by PwC.
• Join in any operation meeting which might be impacted to Costing, Systems, BO1 & Taxes and provide
alternative, workaround & option for maintain costing operation & reliability of FS.

ธันวาคม 2566 ถึง มิถุนายน 2567

ตำแหน่ง Assistant Costing Manager

บริษัท Thai Sekisui Foam Co., Ltd

ที่อยู่บริษัท Chonburi

เงินเดือน สำหรับสมาชิกเท่านั้น

ลักษณะงานที่ทำ
• Control standard/actual costing. Analysis product group to size costings.
• Review the control costing and inventory reports.
• Prepare overhead rate and direct labor rate.
• Analysis of products for cost improvement to be correct.
• Calculate cost and margin of the new product and submit to sales teams for use in quotation.
• Provide the procedure of costing and inventory process. (Standard Operating Procedures).
• Manage the inventory physical are following the procedure.
• Any assign by manager, Financial Controller and President such Project Maintain Report and follow up

ตุลาคม 2562 ถึง พฤศจิกายน 2566

ตำแหน่ง Costing & AR Supervisor,

บริษัท Sawafuji Electric (Thailand) Co., Ltd

ที่อยู่บริษัท Phatumthani

เงินเดือน สำหรับสมาชิกเท่านั้น

ลักษณะงานที่ทำ
• Coordinate physical inventory counts and cycle counts. Investigate cycle counting variances and resolve
issues. Update standard costs in the bill of materials.
• Review standard and actual costs for inaccuracies.
• Validate the cost of goods sold as part of the month-end close. Accumulate and apply overhead costs as
required by generally accepted accounting principles
• Work with the materials review board to locate and dispose of obsolete inventory.
• Report on margins by product and division.
• Report on periodic variances and their causes, focusing in particular on spending variances.
• Analyze capital budgeting requests.
• Maintain up-to-date billing system.
• Follow up on, collect and allocate payments.
• Perform account reconciliations.
• Review AR aging to ensure compliance.
• Assist with month-end closing.

ประสบการณ์ทำงานอื่นๆ
2561 - 2562
Thai Toshiba Electric Industries Ltd.
Position: Costing Supervisor
• Analyzing and collecting data to determine costs of business activity such as raw material purchases,
inventory and labor.
• Analyzing pricing & margin by product and division.
• Prepare management report such as DL analysis for efficiency. Prepare the budgeting and forecasting report.
• Prepare royalty and brand fee data for entry to system. Review standard and actual costs for inaccuracies.
• Validate the cost of goods sold as part of the month-end close. Accumulate and apply overhead costs as
required by generally accepted accounting principles.
• Report on periodic variances and their causes, focusing on spending variances.
• Assist with month-end closing.
2559 - 2561
Sawafuji Electric (Thailand) Co., Ltd
Position: Costing and Fixed Asset Supervisor
• Coordinate physical inventory counts and cycle counts. Investigate cycle counting variances and resolve
issues.
• Update standard costs in the bill of materials.
• Review standard and actual costs for inaccuracies.
• Validate the cost of goods sold as part of the month-end close.
• Accumulate and apply overhead costs as required by generally accepted accounting principles.
• Work with the materials review board to locate and dispose of obsolete inventory.
• Report on margins by product and division.
• Report on periodic variances and their causes, focusing in particular on spending variances.
• Analyze capital budgeting requests.
• Maintain up-to-date billing system.
• Follow up on, collect and allocate payments. Perform account reconciliations
• Review AR aging to ensure compliance.
• Assist with month-end closing.
• Register assets, physical assets count and write off.
• Report monthly of assets to manager.
2558 - 2559
Dole Thailand Ltd.
Position: Accounting Supervisor
• Provide guidance to the direct subordinates to be able to perform their duties smoothly.
• Checks the correctness of the Purchases Fruit Tickets, daily, including the fruit price and other.
• Incentive rates for fruit purchases at Hua-Hin, before submission to the Cashier for electronic payment to
growers.
• Provide the AP voucher for recording into the JDE systems.
• Verifies the completeness of the daily AP documents such as invoices, PO and FEM; and ensures the
accuracy and correctness of VAT, WHT included monthly submission of Por Phor 30, 3 and 53 and reviews
the correctness of account code for both stock and non-stock purchases, before the matching transaction in
the JDE system.
• Reviews the correctness of documents charged to Account Receivable, Fixed Assets, and Related companies
before forwarding to each facilitator.
• Checks the completeness and correctness of Tax Invoices against the data in system-generated reports of
Buying VAT of Hua-Hin, Chumporn and Rayong; and records the running numbers on such Tax Invoices.
• Ensures the correctness of the wage expenses data upload from the Payroll System (AS400) to JDE; and
generates the Journal Voucher for posting to GL balance file every two weeks.
• Provides the copy of documents, with charges to related companies, for submission to the Inter-Companies
Facilitator.
• Provides the report of payment for supplier invoices and verifies the correctness of all documents before
forwarding to the Cashier
• Prepares the Journal Voucher for the transfer of Service VAT to Buying VAT for Tax Invoice received; and
reconciles the correctness of ending balance again, before the closing period.
• Assists to reconcile the correctness of the AP account balance in the GL against details from sub-modules to
matching of the ending balance before closing period.
2549 - 2558
Cardinal Health 222 (Thailand) Co., Ltd.
Position: Finance Coordinator
• Double entry data local purchase/ oversea with P/0 Entries data for non P/0 by using AS400 system
• Support for income tax calculation
• Prepare payment to overseas suppliers ( 30 vouchers per month) Preparation and control Taxation PND.54
PP.30,36
• Reconcile month-end balance with affiliated companies (USA, Penang, Singapore) Confirm inter-co by
monthly basis
• Provide supporting for CIT accrual
• Reconcile Royalty, VAT, and deposit accounts
• Maintain withholding tax for oversea accounts and coordinate with Revenue Department for the withholding
tax certificate in English
• Prepare form for submission for Premise and Sign Board Tax Verify document on bussing cost for payment
• Maintain record of purchase for fixed assets under S3,000 Write Off Raw Material
• Control and preparation for Account Payable and payment for local processing.
• Vendor master set up and control.
• Control and preparation Petty cash and advance payment.
• Preparation the expenditure accrual and prepayment by monthly basis.
• Physical count Fixed Assets.
• Taxation control and submit to Revenue Department PND.3,53 VAT for PP.30
• Assist manager for month-end and year-end closing.
• Reconciliation Withholding Tax, Petty cash and Petty cash advance in GL with sub system.
• Control the aging of Account Payable.
• Preparation the data of payment schedule for cash flow forecast and management.
• Booking invoices (P/0 items) for overseas purchase.
• Monitor outstanding cheque report, inform vendor.
• Confirm Balance requirement from supplier. Prepare payment for staff claim and reimbursement