Resume
Profile Summary
Backend and systems-focused engineer with practical experience across security, IoT, and product delivery.
I work across backend engineering, infrastructure, and security-heavy projects with a focus on clear architecture,
maintainable implementation, and operational readiness. My work often combines software design with systems concerns,
including deployment reliability, protocol correctness, and measurable quality practices.
Key Skills
Backend
- TypeScript/Node.js services
- Go-focused systems concepts
- Data modeling and API contracts
Systems & DevOps
- Linux operations
- Nginx reverse proxy
- VPS deployment workflows
- Runbooks and health checks
Security
- eMRTD/BAC flows
- Secure messaging concepts
- Protocol-aware testing and verification
IoT & Product
- Sensor data ingestion
- Dashboard integration
- Operator-first UX and rollout planning
Selected Achievements
- Built a Java-based ePassport emulator covering ICAO 9303 core data-group personalization and host-side verification tooling.
- Designed a full-text search engine architecture using BM25 + inverted indexes with library and HTTP service interfaces.
- Shipped and documented end-to-end IoT monitoring infrastructure including backend services, dashboards, and operational runbooks.
- Defined a POS/inventory system approach for a real retail context with photo-first inventory and stock-ledger discipline.