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venkateshr9/README.md

👋 Hi, I'm Venkatesh Ramalingam

Network Engineer · Open Source Builder · Automation Enthusiast · DevOps Learner

Venkatesh Ramalingam profile banner Typing introduction

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👨‍💻 About Me

I am having years of experience in enterprise networking and infrastructure.

My journey started with networks and infrastructure, but my interests have continuously expanded toward automation, software development, monitoring, observability, virtualization, security, and AI-assisted network operations.

I enjoy taking a real operational problem, understanding it from the infrastructure level, writing code to solve it, connecting the solution to a database or monitoring platform, and turning the result into something that can be used by other engineers.

My direction for the future: combine deep enterprise networking experience with software engineering, DevOps, observability, automation, and AI to build practical infrastructure solutions.


🌐 Networking — The Foundation

My strongest professional foundation is enterprise networking.

Cisco    Juniper Networks    HPE    Aruba Networks    Fortinet    Palo Alto Networks    Check Point    Dell   

Cisco · Juniper · HPE · Aruba · Fortinet · Palo Alto Networks · Check Point · Dell

VMware    D-Link    TP-Link   

VMware · D-Link · TP-Link

---

📊 Monitoring & Observability

I enjoy building monitoring systems that turn infrastructure data into something engineers can understand and act on.

Zabbix   Grafana   Prometheus   Loki   InfluxDB   Elasticsearch   Kibana   Graylog  

My observability interests

Metrics → Logs → Events → Traffic → Analytics → Visualization → Alerting → Automation

I am especially interested in combining Zabbix, Grafana, Prometheus, Loki, Zeek, syslog, Python, and databases into practical monitoring and troubleshooting platforms.


💻 Coding & Application Development

Coding is becoming an increasingly important part of my engineering journey.

I don't want to learn programming only by solving textbook examples. I prefer to learn by building tools around real infrastructure problems.

Programming and development technologies

I enjoy coding for

  • 🐍 Network automation
  • 📡 SNMP polling and data collection
  • 🔎 Network discovery
  • 🗄️ Database applications
  • 📊 Monitoring dashboards
  • 🔌 REST APIs
  • 🖥️ Linux administration
  • 🔄 Log parsing and processing
  • 📞 SIP / SBC log analysis
  • 🤖 AI-assisted infrastructure analysis
  • ⚙️ Background services and automation
  • 🧩 Custom integrations

🛠️ Tools & Applications I Work With

Tools and platforms
Category Technologies
📊 Monitoring Zabbix · Grafana · Prometheus · Loki
📝 Logging syslog-ng · graylog · Loki · Elasticsearch · Kibana
🌐 Network Analysis Zeek · nDPI · Wireshark
🖥️ Virtualization VMware ESXi · vCenter · VMware Workstation
🐳 Containers Docker · Kubernetes
🐧 Linux CentOS Stream · Ubuntu
🐍 Development Python · FastAPI · Flask · Bash · JavaScript
🗄️ Databases MySQL · MariaDB · PostgreSQL
🔄 Messaging Apache Kafka
🤖 Local AI Ollama · Mistral · LLM-based tooling
🔐 Security OpenSSL · Wazuh · network traffic analysis
🧰 Collaboration Git · GitHub

🚀 Current Projects

🛰️ Orion — AI Network Analytics Platform

An experimental network analytics platform focused on bringing together:

Zeek + nDPI + Kafka + Python + FastAPI + Grafana + databases + local LLM/AI

The goal is to explore how network traffic data can be collected, streamed, analyzed, visualized, and eventually enhanced with AI-assisted investigation.


📦 Enterprise Warehouse Management

A customized asset and warehouse management platform built around React and Node.

My work includes customization of the application, permissions, user experience, workflows, and enterprise-specific functionality.


🌐 Enterprise L2 Network Monitoring

A practical network monitoring and automation project designed around real enterprise switching environments.

The project includes:

  • SNMP-based collection
  • Switch and port monitoring
  • SFP optical power collection
  • UTP port status
  • MySQL data storage
  • Python automation
  • Grafana visualization
  • Scheduled network data collection

📡 GPON Optical Monitoring

Automation around GPON monitoring to collect optical information such as:

  • CPE RX power
  • CPE TX power
  • Optical health information
  • GPON / CPE operational data

The project explores browser automation, data extraction, Python processing, and visualization.


📊 Zabbix Customization & Open Source Modules

I enjoy extending monitoring platforms rather than treating them as black boxes.

Current work includes:

  • Zabbix UI customization
  • Custom modules
  • Network map enhancements
  • Map link animation
  • Monitoring dashboards
  • Enterprise branding
  • Monitoring automation
  • Zabbix database administration
  • Production upgrade and migration work

🖥️ VMware Infrastructure & Automation

Hands-on work with:

  • VMware ESXi
  • vCenter
  • Virtual machine deployment
  • OVA/OVF migration
  • VM hardware compatibility
  • Storage and virtual disks
  • GPU virtualization research
  • Backup planning
  • Infrastructure troubleshooting

🌱 My Current Learning Direction

My long-term goal is to bring together my networking background with modern infrastructure engineering.

Current areas of interest

  • 🐧 Advanced Linux
  • 🐍 Python engineering
  • ⚙️ DevOps practices
  • ☸️ Kubernetes
  • 🐳 Containers
  • ☁️ Cloud technologies
  • 🏗️ Infrastructure as Code
  • 📈 Observability engineering
  • 🔐 Cybersecurity
  • 🤖 AI for infrastructure
  • 🔄 CI/CD
  • 🧪 Infrastructure testing

I am particularly interested in becoming an engineer who can understand the network, the operating system, the application, the telemetry, the automation, and the code connecting everything together.


📚 Learning Philosophy

Don't just learn a technology. Build something with it.

I believe the best way to learn is:

Understand → Experiment → Break → Troubleshoot → Automate → Document → Share

Every project gives me another opportunity to improve my engineering and coding skills.


📈 GitHub Activity


🏆 What I Want My GitHub to Represent

                NETWORK ENGINEERING
                        │
                        ▼
                  AUTOMATION
                        │
                        ▼
                    CODING
                        │
                        ▼
                  OBSERVABILITY
                        │
                        ▼
                    DEVOPS
                        │
                        ▼
                  AI / ANALYTICS
                        │
                        ▼
                OPEN SOURCE

My GitHub is a record of that journey.

It is not just a collection of repositories. It is a place where I document what I build, learn, experiment with, automate, and improve.


📫 Connect


⚡ Learn. Build. Automate. Monitor. Improve.

"Turning real infrastructure problems into software solutions."


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  1. zabbix-map-animation zabbix-map-animation Public

    Zabbix Map Enhancement Module featuring Animated Links, Rack Visualization, and NOC Dashboard Style

    PHP 2

  2. gpon-ont-power-monitor gpon-ont-power-monitor Public template

    GPON ONT Optical Power Monitoring tool that automates collection of RX/TX optical power and ONT details from GPON OLT/EMS systems using Python. Designed for ISP network monitoring, troubleshooting,…

    Python 1

  3. zabbix-7.4-enterprise-installer zabbix-7.4-enterprise-installer Public

    🔥 Zabbix 7.4 Enterprise Installation Script (CentOS Stream 10) Features: ✔ Production & Lab SSH Modes ✔ SELinux Enforcing ✔ MariaDB Tuning ✔ Secure Random DB Password ✔ Automatic Schema Import ✔ Se…

    Shell 1

  4. store-management store-management Public

    Enterprise Store Management System built with FastAPI, SQLAlchemy 2.0, Alembic, MySQL, and a metadata-driven dynamic module architecture featuring RBAC, workflows, auditing, and extensible CRUD gen…

    Python 1

  5. network-monitoring-engine network-monitoring-engine Public

    Python-based network monitoring engine for network discovery, device identification, switch port monitoring, and SFP optical power collection.

    Python 1