I am a seasoned procurement and supply chain professional with over 10 years of experience in sourcing, planning, and purchasing across technology manufacturing and healthcare transformation. I excel at expediting deliveries, managing supplier performance, and leading cross-functional projects to improve cost efficiency and service levels. I am fluent in English, Mandarin, and Indonesian, with strong communication, analytical, and negotiation skills. I have hands-on experience with Oracle, MRP, SAP (MM, R/3, S/4HANA), Power BI, Python, and MS Office. I am detail-oriented, self-motivated, and able to work independently or in teams to implement strategic initiatives, drive process improvements, and manage data-driven decisions.

YEN YIEN LIAUW (YENNY)

I am a seasoned procurement and supply chain professional with over 10 years of experience in sourcing, planning, and purchasing across technology manufacturing and healthcare transformation. I excel at expediting deliveries, managing supplier performance, and leading cross-functional projects to improve cost efficiency and service levels. I am fluent in English, Mandarin, and Indonesian, with strong communication, analytical, and negotiation skills. I have hands-on experience with Oracle, MRP, SAP (MM, R/3, S/4HANA), Power BI, Python, and MS Office. I am detail-oriented, self-motivated, and able to work independently or in teams to implement strategic initiatives, drive process improvements, and manage data-driven decisions.

Available to hire

I am a seasoned procurement and supply chain professional with over 10 years of experience in sourcing, planning, and purchasing across technology manufacturing and healthcare transformation. I excel at expediting deliveries, managing supplier performance, and leading cross-functional projects to improve cost efficiency and service levels. I am fluent in English, Mandarin, and Indonesian, with strong communication, analytical, and negotiation skills.

I have hands-on experience with Oracle, MRP, SAP (MM, R/3, S/4HANA), Power BI, Python, and MS Office. I am detail-oriented, self-motivated, and able to work independently or in teams to implement strategic initiatives, drive process improvements, and manage data-driven decisions.

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Language

English
Fluent
Indonesian
Fluent

Work Experience

High Value Commodity Buyer at HPE Inc
July 1, 2025 - July 1, 2025
Expediting delivery of CPU from supplier; ensuring escalation matters are fully addressed and closed; ensuring continuity of the server and iCloud production.
Supply Chain Planner / Buyer Lead at Hewlett Packard (HP Inc) Singapore
November 1, 2023 - November 1, 2023
Capacity/productio n planning for large format printers, scheduling and coordinating demand/supply management, business processes and manufacturing/delivery of products to HP policy and country regulatory requirements. Supply planning for printhead, cartridge and cleaning kit. Collaborated with global partners in identifying and implementing solutions for business process improvements to effectively manage costs and inventory, integrate new businesses, and adapt to business changes and regulatory environments. Lead and worked with cross-functional teams, create and implement plans and projects that enable strategic business objectives. ODM relationship management and negotiation on the cost & expenses including monthly performance evaluation management. Oversaw budgets and expenditures; participated in the planning process in which demand signals are developed, validated for alignment with transitions, supply constraints identified, and an executable plan defined that meets financial,
Corporate Senior Executive at MOH Office for Healthcare Transformation (MOHT)
April 1, 2022 - April 1, 2022
In-charge of corporate fund and AP (Accounts Payable).
Buyer/Planner at KLA Corporation Singapore
November 1, 2020 - November 1, 2020
Purchase direct materials, components, and equipment as driven by MRP or Re-order Point system; review and analyze planning reports to ensure timely materials availability for production; drive gross margin improvements through negotiation/localization with supplier on pricing, rework cost and minimizing expediting cost and purchase price variance; responsible for materials lead time reduction; ensure timely PO execution and address supplier’s quality, capacity, materials issue that may affect supply; driving suppliers to meet OTD; participating in supplier’s performance evaluation; master data setup; RMA / RTV; safety stock management; production build schedule.
Global Production Buyer at MKS - ESI (Electro Scientific Industries) Singapore
June 1, 2019 - June 1, 2019
Responsible for planning, buying and sourcing components from local and overseas vendors; vendor management; cost reduction; inventory management; RMA/RTV; ensure on-time shipments; involved in cost reduction activity and global planning.
Regional Supply Planner (APAC) at Hewlett Packard (HP) Singapore
August 1, 2017 - August 1, 2017
Identifying opportunities for process improvement and developing recommendations; independently executing the demand and supply matching activities; coordinating regional/global planning teams to maintain and enhance current business processes; master data setup and maintenance; participating in new projects such as NPI and planning system rollout.
Supply Assurance Planner – Spares (Global Service Supply Chain) at Xerox Corp. Singapore
January 1, 2013 - January 1, 2013
Analyze requirements of future customer demands; place POs and negotiate with multinational suppliers; ensure spares availability, forecasting and customer satisfaction; maintain optimum inventory levels; interact with global supply chains to expedite queries and supply availability; monitor supply chain initiatives to close gaps in inventory.
Assistant Manager of Supply Chain (Procurement) at PT Sorini Agro Asia Corp. Tbk (Cargill)
October 1, 2010 - October 1, 2010
Procurement (overseas & domestic) of consumable raw chemical & utilities for food ingredients; generating purchase orders and import documents; managing relationships with government agencies; monthly outlook & performance reports; supplier management; price justification, negotiation and market analysis; inventory planning with FIFO practices; ensuring timely delivery based on lead times; sourcing and developing new strategies for purchasing.
Outsourcing Manager at Solipax Ltd
April 1, 2009 - April 1, 2009
Outsourcing Manager at a startup; company dissolved.
Admin Assistant at Santa Fe Relocation Services (S) Pte Ltd
August 1, 2006 - August 1, 2006
Administrative support for relocation services operations.
Sales Coordinator at System Access Co.
May 1, 1999 - May 1, 1999
Sales coordination in Taipei (Taiwan) branch.

Education

Bachelor of Arts in International Business (Business Administration) at Ming Chuan University (Taiwan)
January 11, 2030 - November 12, 2025

Qualifications

Data Analytics Certification
January 1, 2024 - November 12, 2025
LPM Certification (Leadership and People Management)
January 1, 2021 - November 12, 2025
Microsoft Excel 2016 Advanced
January 1, 2016 - November 12, 2025
Computer Networking Certification
January 11, 2030 - November 12, 2025

Industry Experience

Manufacturing, Software & Internet, Professional Services, Media & Entertainment, Transportation & Logistics

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