Developer who builds command-line tools, SDKs, and MCP servers in Go. Nine years in security engineering shaped how I write software: every change is a reviewed diff, dry-run by default, and tested in CI. I build and run aboutme.vn, a resume builder for Vietnamese job seekers.

Summary
Experience
Head of IT Security
A regulated bank
- Built the security team's tooling in Go: CLIs and MCP servers that let a two-person team run operations and governance.
- Designed an AI agent harness that works through reviewed, dry-run-first commands, with a person approving every change.
Security Operations Engineer
A Web3 gaming company
- Wrote custom detection rules and automated incident response with SOAR playbooks.
- Reviewed third-party game builds before release with reverse engineering and automated scanning.
IT Security Engineer
A semiconductor company
- Built an internal asset-management system that merged device and software inventories into one source of truth.