Backend services for insurance workflows, covering quotation, premium calculation, policy-related processes, and data consistency.

My role involved implementing backend APIs, business rules, financial calculation logic, SQL optimization, and production issue investigation.

Backend and workflow development for a banking lending platform, focused on improving business workflows, data handling, and enterprise process automation.

Worked with Zoral, a JavaScript-based workflow engine, to implement APIs, business logic, and structured workflow processes.

An online insurance platform with customer-facing insurance services, including digital insurance workflows, OCR-assisted data input, and claim tracking features.

I contributed to backend development, database design, document generation, SQL optimization, and system reliability improvements.

A backend service for real-time order workflows using Go, Redis, WebSocket, and PostgreSQL.

The system focused on event-driven communication, fast state updates, and reliable order processing.

A full-stack portfolio and blog platform built to practice real-world backend, frontend, cloud deployment, and CI/CD workflows.

The system includes a Go backend API, PostgreSQL database, admin CMS, Markdown blog, image upload handling, GitHub Actions, Docker deployment, Google Cloud Storage, and Cloudflare DNS.