I'm a passionate software engineer specializing in backend development. Currently, I'm working at PT Telkom Indonesia (Persero) Tbk as a backend engineer. My responsibilities include collaborating with my team to implement new features requested by users and maintaining our services to ensure optimal performance and stability.

• Languages: Go, Node.js, TypeScript, Python, PHP
• Databases: PostgreSQL, MySQL, MariaDB, MongoDB, Redis, Elasticsearch
• Containerization: Docker
• Virtualization: Proxmox, Unraid
• CI/CD: GitLab, DroneCI
• Other: Portainer, Pterodactyl, Plex, Arr stack, WireGuard, Home Assistant

I'm passionate about tinkering with technology! My current home lab setup includes:

• 2 mini PCs: one running Proxmox, the other running Unraid
• Self-hosted services:
  • Game server (Pterodactyl)
  • Cloud Storage (Seafile)
  • Media server (Plex and Arr stack)
  • Remote access (Wake-on-LAN with Unsnap and WireGuard)
  • Home automation (Home Assistant)
  • Self-hosted GitLab
  • Various Docker containers for testing and experimentation

Here are some of the key projects I've worked on:

An internal social media platform for companies, enabling users to share text, images, and videos. Features include commenting and liking content.

• Role: Backend Developer
• Tech Stack: 📗 Node.js, 🐳 Docker, 🐘 PostgreSQL, 🔴 Redis

A task management application designed to improve work culture. It allows task assignment from leads, peers, or to subordinates, tracking start dates, deadlines, and statuses.

• Role: Backend Developer
• Tech Stack: 📗 Node.js, 📘 TypeScript, 🐳 Docker, 🐘 PostgreSQL, 🔴 Redis

A monitoring and approval system for procurement processes. It includes management interfaces for monitoring status progress and step-by-step approvals.

• Role: Backend Developer
• Tech Stack: 📗 Node.js, 📘 TypeScript, 🐳 Docker, 🐘 PostgreSQL, 🔴 Redis

An application for managing trash bank branches, featuring a dashboard for each branch and mobile apps for customers.

• Role: Backend Developer
• Tech Stack: 📗 Node.js, 📘 TypeScript, 🐳 Docker, 🐘 PostgreSQL, 🔴 Redis

• Backend development and API design
• Database optimization and scaling
• Home lab experimentation and infrastructure management
• Exploring new technologies in AI and automation
• Continuous learning in cloud infrastructure and DevOps practices

• 🌐 Website: https://denisetiawan.id
• 💼 LinkedIn: https://www.linkedin.com/in/heydsn
• 🐙 GitHub: https://github.com/HeyDSN

I'm always on the lookout for new open-source projects to experiment with in my home lab. If you have any cool backend or infrastructure projects to suggest, feel free to reach out!