Yumi Bui

**** ******* ****

San Diego, CA *****

858-***-****

adz34o@r.postjobfree.com

OBJECTIVE: Seeking a position in Accounts Payable Specialist II, where my knowledge in Operation can be utilized to resolving problems, AP and billing issues to improve on time, efficiency and accuracy

ACHIEVEMENTS:

Identified early problems, solved, improve efficiency, allowing early corrective actions

Drove the quality reporting segment of the company's successful ISO9002 certification Able to work at all levels as team player and very detail oriented

EXPERIENCE: 09/21 - Present Accounts Payable Specialist - TrimarkUSA/San Diego, CA. Responsible for full cycle Accounts Payable processing, process high volumn vendor invoices, including: code invoices, verify terms of payment and charges, approvals, resolve invoice and PO discrepancies and expense reports. Reconcile vendor statements and transactions, resolve past due balances, wire tranfers, credit memo, return, rebate and refund. Weekly check runs - perform 3-way matching and with high degree of accuracy, work closely with the purchasing department to ensure a smooth P2P. Oversee the company credit card activity, gather vendor information required to set up in ERP system (Vendor ID, banking and tax information. Ability to adapt and thrive in a rapid shifting environment

05/13 – 09/21 AP/AR/Billing Manager – Saigon /San Diego, CA Manage day to day AP and AR, assist in generating monthly invoice, maintain purchase order processing system, supply, demand, inventory, planning for orders., interview, hiring process, helping new hire on board/orientations and interact with customers and assist in daily Supporting multiple tasks of accounting department, including payroll system, tax status, deduction, annual income tax and payroll activities. Develop month financial statements, including profit and loss statements, purchasing activities and balance sheet

08/10 – 05/13 Test/Reliability Engineer - PowerOne Inc./Carlsbad, CA.

Support the R&D team to ensure all DC-DC, AC-DC converters and Network Power systems meet quality and reliability requirements, develop schedules for Design Validation Test plans (DVT included: Lifecycle Tests, Burn-in, Core, Solder Mask, Functionality Demonstration, Power Thermal Cycle, High Cycle Test, Highly Accelerated Life Cycle Tests, and Environmental Qualification, Thermal Shock up to 700 cycles, Characterzation test program on the ATE and using LabVIEW software, Humidity, HALT, Step Stress, Vibration), test procedures and perform testing tasks on systems associated with the qualification of new DC-DC converter product that are under development. Work with IPC-9592A and GR-1274, execute DVT test plans and ensure the appropriate test methods are conducted per applicable to customer product specifications. Gather, analyze, manipulate and plot DVT test data (Std Dev, Avg, Cp, Cpk, LL, UL) MTBF, FMEA, SPC analysis. Quickly identify and fully characterize all DVT test failures, and communicate DVT test failure details to the responsible Design Engineer

08/06 – 08/10 Quality Assurance Manager - ICP America Inc/Vista, CA.

Responsible for all PCB, LCD products and AC-DC power supply for PC (145watt ATX, 5 and 12 voltage), supporting Development/Program Manager/Operations Engineering and manufacturing to resolve technical issues, qualification, test, and failure analysis with custom and suppliers to verify discrepancy and adequacy of response to corrective action request. Develops reliability quality plans, write test plan for HALT, HALT is performed to uncover defects in product design, test sample to progressively higher stress levels, thermal dwells, rapid temperature transitions, vibration, to stresses the products to fails and factory reliability life tests, and reliability verification testing. Collect data, track product quality and reliability based upon on-going reliability test data. Responsible for the Calibration System, coordinating on-site calibration visits & review of failures and MRB activities, RMA, CAR, ECN, inventory, coordinate the AVL approve or disapprove suppliers. Overseeing failure analysis leading failure investigations. Familiar with ESD-JESD625-A RoHS compliant, IPC-610 Class 3

RELATED SKILLS:

Worked with DOS/Windows, Agile database, JDE, Oracle, ASK MANMAN, Trend tracker, Paradox, Microsoft word, Excel, PowerPoint, Weibull Analysis, Relex EDUCATION: B.S Computer Information Systems at Cal-State Hayward University A.S Accounting at Mission College MIL-STD-2000 Requirments for Soldered Electrical and Electronics Assemblies. (ESD) eq