Designed and built a PaaS platform supporting customers in creating and managing VMs and deploying applications via a marketplace, while ensuring ISO 27017/27018 compliance from scratch.
Enhanced datastore architecture to increase high availability for VM volumes, achieving an SLA commitment of up to 99.95%.
Leveraged libvirt, OVN, and eBPF to optimize agent scalability and high availability.
Implemented automated testing using Hurl for continuous validation and code quality assurance.
Software Engineer, SRE
Viettel Cyber Security
SIEM — Hanoi
Delivered high-throughput services processing 10k+ events/sec utilizing a pipeline and worker pattern, significantly improving system reliability and scalability.
Engineered a cross-platform agent utilizing WinAPI, fsnotify, and advanced regex to automate OS-level service discovery, streamline log collection, and execute File Integrity Monitoring (FIM) across Windows and Linux servers.
Developed logic to enforce VNTA policy compliance across customer environments, covering Linux, Windows, and web servers (Apache, Nginx).
Wrote and documented REST API endpoints in Go, using Kafka and Elasticsearch for real-time analytics.
Deployed over 50 microservices across on-premise clusters using Ansible, Nomad, Consul and Bash automation.
Mentored and collaborated with outsourced teams for QA, code review, and system integration under Agile methodology.
I studied the foundational concept of Google Cloud Platform. By the end, I was familiar with the significant technological trends driving the rise of cloud computing.