At BaldeCash, I built a production chat agent with tool calling, token streaming, persistent memory, and model fallback. I also wrote a golden-set evaluator that replays real chat questions so prompt changes can be measured.
I built a full-stack monitor that brings Airtable and two courier platforms into one live view, with shipment-state rules and alerts. I also orchestrated Claude Code subagents to extract structured fields from documents, with human review for low-confidence cases.
As a freelance Data & Automation Developer, I built report-automation and document-management systems for clients, with efficiency gains of up to 35%. At Vivo Smartphone, I automated data validation, reducing a cleaning cycle from 90 to 15 minutes; at AnnexBox, I trained a handwriting-recognition model that reached 92% accuracy.

