← Back to Portfolio 🇮🇩 Bahasa Indonesia
⬇ Download PDF

Yunus Susmanto

DevOps Engineer & Full-Stack Developer & Automation Specialist
Profile

Highly skilled DevOps Engineer with 4.5+ years of cloud infrastructure experience and 8+ years in IT systems administration and database management. Proven expertise in containerized deployments on AWS (EKS) and GCP (GKE), automated CI/CD pipelines via Azure DevOps and GitLab CI, and full-stack observability stacks. Additionally experienced as a self-taught full-stack developer & automation engineer, having independently built, deployed, and maintained multiple production web applications, n8n automation workflows, WhatsApp bot integrations, and VPS monitoring systems on a self-managed VPS.

Experience
DevOps Engineer Feb 2022 – Present
PT Linknet Tbk · Jakarta, Indonesia
  • Architected & managed workloads via Docker, Kubernetes (AWS EKS / GCP GKE), and PM2 across dev, pre-prod, and production for 4 corporate entities (Link Net Corporate, Fiber Co, Enterprise Co, Media Co), managing 200+ microservices.
  • Built & maintained automated CI/CD pipelines (Azure DevOps YAML, GitLab CI/CD) with Docker multi-stage builds and ECR delivery — reducing deployment time by ~60%.
  • Configured advanced traffic routing & secure ingress using AWS ALB Ingress Controller and Nginx Ingress with SSL/TLS (ZeroSSL, ACM) across 10+ domains.
  • Designed enterprise monitoring, logging & alerting using Prometheus, Grafana, Loki, and Alertmanager — achieving full-stack observability across all environments.
  • Strengthened DevSecOps by integrating SonarQube, Nessus, Vooki, and Mend.io into automated pipelines, reducing security vulnerabilities in releases.
  • Managed AWS Security Groups, VPC endpoints, and RDS PostgreSQL databases for multi-tenant environments.
  • Automated operational tasks with Bash, Ansible, and Python scripting; built custom IIS deploy systems for ASP.NET legacy apps — saving 5+ hours/week of manual work.
  • Conducted performance & load testing with JMeter and Locust to optimize Nginx/IIS — improving server throughput by ~30%.
Senior IT Administrator & DBA 2014 – 2022
PT Transmarco (Hush Puppies) · Jakarta, Indonesia
  • Managed enterprise DBA for MySQL, Oracle, and SQL Server — high availability, performance tuning, and backup procedures.
  • Supervised corporate IT systems: server management (Windows/Linux), local network infrastructure, hardware/software provisioning.
  • Provided tier-3 IT support for nationwide retail & Point-of-Sale (POS) environments, minimizing operational downtime.
Selected Personal Projects (Full List at yunussusmanto.my.id)
Rasendriya Finance Dashboard
finance.rasendriya.web.id
Full-stack personal finance application with cashflow charts, budget tracking, auto-categorization by keyword rules, and JWT auth. CI/CD via GitHub Actions → GHCR → Watchtower auto-deploy.
React 18ViteExpress.js PostgreSQLDockerGitHub Actions NginxJWT
LinkedIn Auto-Responder Extension
Chrome Extension (Manifest V3) injecting an AI "Draft Reply" button into LinkedIn messages using Gemini API to generate context-aware response drafts for recruiter messages.
Chrome ExtensionManifest V3Gemini API JavaScriptLinkedIn API
VPS Monitoring & WhatsApp Alerting
Python multi-script system: 3×/day VPS health reports + real-time anomaly alerts (CPU/RAM/Disk/SSH brute-force) to WhatsApp via WAHA API with auto-recovery watchdog.
PythonWAHA APIWhatsApp LinuxSecurity Monitoring
n8n Tech News WhatsApp Workflow
Automated n8n pipeline aggregating 28 RSS & YouTube sources (TechCrunch, Wired, HN, etc.) and delivering curated technology digests to WhatsApp every 3 hours via WAHA API.
n8nRSS/AtomJavaScript WAHA APIWhatsApp
Poloniex BTC Auto-Trading Bot
Automated cryptocurrency trading bot integrated with the Poloniex API. Tracks equity and profit denominated strictly in Bitcoin (BTC) base currency (₿) with 8-decimal precision, and manages real-time order queues with dynamic spot price conversion. Built with Node.js and PostgreSQL.
Node.jsPoloniex APIPostgreSQL WebSocketsTrading Bot
Technical Skills
Cloud, Containers & CI/CD
AWS (EKS, ECR, S3, RDS), GCP (GKE), Azure, Docker, Kubernetes, Helm, Docker Compose, Azure DevOps, GitLab CI/CD, GitHub Actions, Jenkins, Git
Full-Stack Development
React 18/19, Vite, Next.js 16, TypeScript, Node.js, Express.js, REST API, Zustand, Recharts, HTML/CSS/JavaScript, Tailwind CSS
Databases & ORMs
PostgreSQL, MySQL, Oracle, SQL Server, SQLite, Prisma ORM, Knex.js
Automation & Scripting
n8n Workflows, Python, Bash, Ansible, YAML, PowerShell, Cron, PM2
Monitoring & Security
Prometheus, Grafana, Loki, Alertmanager, Netdata, SonarQube, Nessus, Vooki, Mend.io, Fail2ban
Infrastructure & Integrations
VPS (Ubuntu), Nginx reverse proxy, SSH, DNS, IIS, SSL/TLS automation, WAHA WhatsApp API, Telegram Bot API, Manifest V3 Browser Extension, JMeter, Locust
Certifications
Calico Operator Azure Expert Calico Operator AWS Expert Google Analytics 360 Google Cloud – API Gateway Google Cloud – Streaming Analytics into BigQuery
Education
Bachelor's Degree – Information Technology
Universitas Pamulang, Banten
2014 – 2017