Guillem Climent

Founded and scaled a physical e-commerce operation supported by custom engineering. Lead a 5-person team (warehouse, logistics, admin) - hiring, scheduling, train- ing, accountability - while building the technical back- bone used daily across inventory, orders, and fulfillment. . Built a production ERP from scratch covering inventory, order flow, pricing, listings, invoicing, and warehouse execution.

• · Designed custom data pipelines to keep operational data synchronized, auditable, and decision-ready across marketplaces.

• · Reverse-engineered private marketplace behavior to automate workflows where no official integration existed.

• · Integrated LLM workflows for product enrichment, categorization, and publishing consistency across thousands of SKUs.

• · Rebuilt from fragile tools into robust architecture after a natural disaster damaged warehouse operations, inventory, and equipment.

Delivered enterprise-grade software across backend and frontend, with focus on secure APIs, maintainable archi-

tecture, and production deployment reliability.

Contributed to large-scale enterprise modernization: ser- vice decoupling, state management improvements, and CI/CD in managed cloud environments.