Product Engineer specializing
in backend systems.

Designed PostgreSQL database schemas supporting marketplace transactions, escrow workflows, and real time state synchronization. Built escrow workflows, RBAC authorization, and a double entry ledger for wallet accounting. Architected backend services for contracts, wallets, notifications, messaging, and service lifecycle management.

Built a high throughput email marketing engine utilizing Redis message queues and Node.js workers. Designed contact segmentation algorithms and SMTP rate limiting to optimize deliverability.

Developed a hardware fleet management server and agent monitoring distributed agricultural tablets. Implemented remote configuration payloads, telemetry aggregation, and offline SQLite data synchronization.

Integrated LLM inference engines to parse documents and generate structured JSON outputs. Designed candidate ranking algorithms matching resume profiles against extracted corporate job schemas.

Founded and lead a product studio building SaaS platforms across marketplaces, AI, and business automation. Designed shared authentication services, reusable backend architecture, and multi tenant database foundations.