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cozyGarage/README.md

⚡ Hi, I'm Trung

Systems & Database Engineer | 📍 Vienna, Austria

I engineer high-availability, bare-metal infrastructure, automate lifecycle management, and architect resilient database topologies. I bridge the gap between low-level Linux administration, deep PostgreSQL optimization, and secure DataSecOps.

🔭 Current Focus

  • Domain Expertise: FinTech, Bank, and Healthcare Infrastructure.
  • Platform Engineering: Architecting zero-downtime, bare-metal container orchestration and infrastructure as code (IaC).
  • Data Engineering: Building privacy-preserving, high-throughput event streaming pipelines and resilient database topologies.
  • DevSecOps & Compliance: Enforcing PCI-DSS and DORA compliance through automated vulnerability scanning, strict IAM, and zero-trust architectures.

🔭 Core Technical Focus

  • Systems Engineering: Zero-downtime container orchestration, Proxmox VE, Linux hardening, and IaC.
  • Database Administration: PostgreSQL HA clustering, tuning, partitioning, and Kafka streaming.
  • Infrastructure Security: Zero-trust, IAM, and compliance automation.

💻 Technical Arsenal

High-impact profiles present their stack as an organized grid and categorize technologies by layer.

Category Technologies
Cloud & Infrastructure Kubernetes, Docker, Proxmox VE, Linux (Debian)
Automation & IaC Terraform, Ansible, CI/CD Pipelines
Data & Messaging PostgreSQL, Apache Kafka, Vectorized Python (Polars)
Systems Programming Go,C, C++, Python, Bash
Security & Observability HashiCorp Vault, Prometheus, Grafana, IAM

🚀 Featured Work & Architecture

Project What it proves
fintech-kafka-pipeline-mock Kafka → PII masking → PostgreSQL OLTP/OLAP separation for PCI-DSS-style compliance
proxmox-debian-terraform-ansible Terraform Proxmox VM provisioning + Ansible hardening (SSH, UFW, fail2ban)
sentielflow CI/CD security gatekeeper — secrets, IaC, dependencies, OPA policies, SARIF
secure-ci-cd-template Forkable GitHub template with Trivy + Gitleaks gates before Docker deploy
libft Systems programming foundation — custom C library, memory ownership, libc primitives
platformforge Local-first platform engineering school with Docker labs and deterministic validation

SentinelFlow CI Kafka Pipeline CI Proxmox IaC CI


⚡ Fun Facts & Workflow

  • Editor of Choice: 100% terminal-centric. You will find me living inside Neovim, Tmux, and CLI-based AI agents.
  • Downtime: When I'm not tuning write-ahead logs, I'm usually optimizing grand strategy campaigns in Hearts of Iron IV or surviving boss fights in Sekiro.
  • Let's Connect: LinkedIn

Pinned Loading

  1. arachnida arachnida Public

    Python

  2. devops-automation devops-automation Public

    Java

  3. sentinelflow sentinelflow Public

    CI/CD security gatekeeper — secrets, IaC, dependencies, OPA policies

    Go

  4. patchlab patchlab Public

    Interactive CCNA/datacenter rack trainer: patch copper/fiber, VLANs, gateways, NAT, firewall — with instant visual feedback.

    TypeScript

  5. platformforge platformforge Public

    Local-first platform engineering school — Docker labs, validation, and progress tracking

    Go

  6. TablePro TablePro Public

    Forked from TableProApp/TablePro

    Free and open source database client built natively for developers

    Swift