Institute of Mathematics of the Polish Academy of Sciences

Đại Học Bách Khoa Thành Phố Hồ Chí Minh

Costing Specialist tại Thu Duc Electro Mechanical JSC

Improved the accuracy of cost reports from 72% to over 96%. Reduced production waste rates by 4%. Enhanced an old pricing model and introduced a new flexible pricing model, improving accuracy and identifying inefficiencies in processes.

Compliance Supervisor tại Lotte mart VietNam

Coordinated with supply chain teams to audit 7,000+ FMCG SKUs, ensuring pricing competitiveness and quality consistency. Participated in Private Label development, supporting sourcing and supplier alignment. Implemented inventory risk control and SOPs, reducing audit time by 60%. Assisted in deploying COSO-ERM based Risk Management System for internal compliance.

Project Manager tại Yes4all

Optimized warehouse algorithms for Amazon fulfillment centers, improving route planning and reducing warehouse time. Led ERP implementation for logistics and procurement workflows; trained 8-member project team. Conducted cost-benefit analyses and designed KPIs to measure logistics ROI and operational efficiency.

Operations Manager tại Chè Bưởi Vĩnh Long

Built and executed end-to-end procurement plans, maintaining 60-day turnover cycles and 0.56% out-of-stock rate. Created a strategic sourcing framework to evaluate supplier capabilities, reduce procurement risks, and align material purchasing with product profitability. Implemented advanced financial models using Linear Regression and Scenario Tree Analysis to forecast demand and control CAPEX. Designed and deployed SOPs across retail stores, cutting inventory shrinkage by 17%. Managed full operational budget, allocating resources for workforce, raw materials, and R&D. Oversaw team of 100+ across 10 stores; developed promotion system and trained 3 university interns on inventory modeling and ERP setup.

Operations Manager tại Gohub

Developed weighted demand planning and forecasting models across international SIM & eSIM channels, reducing stockout risks and aligning inventory with financial capacity. Reorganized warehouse zones for fast-moving products, improving fulfillment speed for 16,000+ monthly transactions. Led logistics cost reduction project with Ahamove, cutting average delivery cost from 36,000 VND to 27,000 VND. Designed SKU mapping system to reduce inventory mismatches and prevent financial loss from canceled orders. Managed multi-platform fulfillment (Shopee, Lazada, TikTokShop, Traveloka, KKday, etc.), reconciling 45% of international revenue. Ensured sub-30 minute eSIM fulfillment and sub-5 hour same-day SIM deliveries through regional partnerships. Standardized inventory reconciliation and vendor compliance procedures across HCM and HN hubs.