Luis Courcelle

Software Developer

Integrated REST APIs and relational databases across client web applications. Replaced manual workflows with web-based tools and built data-driven applications using JavaScript, React, and Node.js.

JavaScriptReactNodeJSSQLMySQLSupabaseREST APIsAWSClaude Code

Head of Purchasing

Administered Microsoft Dynamics ERP for purchasing operations and led the purchasing department. Achieved 30% cost reduction through contract renegotiation and procurement process optimisation.

Microsoft DynamicsERPPurchasingInventory ManagementDemand ForecastingSupplier ManagementFinancial Reporting

Global Trade Coordinator

Novartis

Used SAP for trade documentation, purchase orders, and supplier management in a multinational pharmaceutical supply chain. Designed foreign trade strategy and SOPs, and created KPIs for service levels and supplier performance.

SAPTrade DocumentationPurchase OrderSupplier ManagementKPI developmentCross functional Leadership

Junior Buyer

Used SAP for purchase order processing and supplier management across Food, Chemical, and Polymer raw materials divisions. Negotiated pricing and supported cost optimisation strategies.

SAPPurchase OrderSupplier ManagementNegotiationCost Optimization