Harun Hüdai Tan

Deployed a self-managed Kubernetes cluster from scratch with kubeadm, containerd, Cilium, and OpenEBS; resolved networking, storage, and scheduling issues and hardened workloads with seccomp and RBAC. Built a GitHub Actions pipeline on self-hosted cluster runners, gating deployment on Gitleaks, Trivy, and a SonarQube quality gate; deployed via a custom Helm chart under a namespace-scoped ServiceAc

Contributed to Spark, a Go agent that automates security hardening and config tasks on Linux, macOS, and Windows hosts. Built the safety layer that lets remediation playbooks run autonomously, including OS and privilege checks, shell injection blocking, human approval for risky actions, and automatic rollback on failure.

Built backend services for an academic research assistant enabling full-text search and Q&A over uploaded papers. Designed a document ingestion pipeline with semantic chunking, hybrid vector and keyword retrieval, and Gemini API integration to deliver grounded answers from uploaded PDFs.

Developed job posting management, applicant tracking, and user activity logging for an HR platform. Built Angular components and Java Spring Boot services with role-based access control for the recruitment workflow.

B.Sc. in Software Engineering with 100% English instruction, graduated in July 2026.