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Achievement: Public SponsorAchievement: Pair Extraordinairex2Achievement: Pull Sharkx3Achievement: QuickdrawAchievement: YOLOAchievement: Starstruck

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Lalatenduswain/README.md

Hi 👋, I'm Lalatendu Keshari Swain

वसुधैव कुटुम्बकम् · सर्वे भवन्तु सुखिनः 🕊️

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🧑‍💻 About Me

Senior DevSecOps Engineer and Cloud Security Administrator based in Bengaluru, India 🇮🇳 with 15+ years of IT infrastructure experience and 7+ years in AWS cloud security.

  • 🏠 Homelab: Proxmox + pfSense + Docker + Cloudflare Zero Trust
  • ✍️ Active blogger on blog.lalatendu.info and Medium
  • 🛡️ Specialise in Zero Trust Architecture, SIEM, ISO 27001 & AWS Security
  • 💬 Ask me about AWS · Docker · Cloudflare · Linux hardening · DevSecOps
  • 📧 Reach me at contacts.lalatendu.info

⭐ Featured Projects — The Homelab Suite

Open-source Bash tooling for Proxmox homelabs & Linux servers — safe-by-default, MIT-licensed, and built from years of running real infrastructure.

Project What it does Stars
🏠 Proxmox Homelab Toolkit Menu-driven Proxmox day-1/day-2: repo setup, updates, vzdump backups, SSH hardening & health overview Stars
☁️ RClone Cloud-Backup Suite Verified cloud backups across 70+ providers: compress → upload → check → prune → notify Stars
🛡️ Linux Server Hardening Kit Security scorecard + one-command SSH / UFW / Fail2ban baseline for Debian/Ubuntu Stars

💚 Find these useful? Sponsor my work — even $1/month keeps the suite maintained. A ⭐ on each repo helps too!

💼 Experience

Role Company Period
🔐 Senior DevSecOps Engineer Cerulean Information Technology Mar 2024 – Present
☁️ Senior AWS & DevOps Consultant Cerulean Information Technology Mar 2023 – Mar 2024
🖥️ Senior AWS Cloud System Administrator Cerulean Information Technology Jun 2019 – Mar 2023
🔧 System Administrator Papyrus LLC Jan 2017 – May 2019

🚀 Free Time | RnD Hobby Project | Currently Building

Project Stack
🧾 GST Filing Multi-Agent System Next.js · Node.js · Rust gRPC · Python LangGraph · PostgreSQL · Redis
🛡️ SOC Automation Platform Kubernetes · Python FastAPI · Claude AI · ClickHouse · Neo4j · Kafka
🚌 School Bus Tracking App Cloudflare Pub/Sub · Durable Objects · D1 · KV · Leaflet.js PWA

🛠️ Tech Stack

☁️ Cloud & Infrastructure

AWS Cloudflare Azure GCP Docker Kubernetes Proxmox Vagrant

🔒 Security & Networking

Wazuh pfSense Fortinet Tailscale Zero Trust

⚙️ DevOps & Automation

Ansible Terraform Jenkins Git Bash Nginx Linux

🗄️ Databases

PostgreSQL MySQL MariaDB MSSQL Redis

🏠 Homelab Stack

Proxmox VE (Bare Metal)
├── pfSense VM          → Firewall + VLAN segmentation
├── Docker Swarm        → Self-hosted services
│   ├── Wazuh SIEM      → Security monitoring + OpenSearch
│   ├── Cloudflare Tunnel → Zero Trust remote access
│   └── Meilisearch / RabbitMQ / Gitea
├── EVE-NG              → Network lab & topology testing
└── Tailscale Mesh VPN  → Secure inter-site connectivity (Bengaluru ↔ Cuttack)

📊 GitHub Stats

GitHub Trophies

Top Languages   GitHub Stats

GitHub Streak

🌐 Connect with Me

X  LinkedIn  Medium  Stack Overflow  YouTube  Instagram  Facebook

🔗 Links
🌍 Personal Blog lalatendu.info
📝 Tech Blog blog.lalatendu.info
✍️ Medium lalatenduswain.medium.com
📄 CV cv.lalatendu.info
📧 Contact contacts.lalatendu.info

☕ Support My Work

If my open-source projects save you time, consider sponsoring — it directly funds maintenance and new features. 💚

GitHub Sponsors   Buy Me a Coffee

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  1. Backup-ProxMox-VM-Dump-through-RClone-To-Google-Drive Backup-ProxMox-VM-Dump-through-RClone-To-Google-Drive Public

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    This script is designed to automate the post-installation setup of Proxmox VE. It streamlines the configuration of repositories, high availability, and system updates. Use this script responsibly a…

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  5. Automated-Proxmox-Backup Automated-Proxmox-Backup Public

    This repository contains a bash script to automate the backup of VMs and LXC containers on Proxmox VE 7. The script performs weekly backups, uploads them to separate Google Drive accounts using Rcl…

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