// Network & Security Engineer | Cloud Enthusiast

Sreeraj
Ramachandran

> Building secure, scalable, high-performance networks

Building secure, scalable, and high-performance network infrastructures with hands-on expertise in routing, switching, and cloud technologies.

Who I Am

Sreeraj Ramachandran
// SREERAJ.R

I am a Network and Security Engineer with a strong foundation in networking concepts, cloud platforms, and system troubleshooting. I specialize in designing, configuring, and maintaining secure network infrastructures for real-world environments.

With hands-on experience in tools like Cisco Packet Tracer, Wireshark, and firewall configurations, I focus on solving practical networking issues such as connectivity failures, VPN access problems, and service availability.

I am actively working toward mastering cloud technologies and advanced network security to achieve high-impact roles in the industry.

CCNA
Cisco Certified
M365
Microsoft Certified
3+
Projects Built
Azure
Cloud Platform

Technical Arsenal

🔀
Routing & Switching
CCNA Level Subnetting IP Addressing VLANs STP DHCP DNS NAT
🛡️
Network Security
Firewall Management VPN Config Access Control Basic SOC Network Monitoring
🛠️
Tools & Technologies
Cisco Packet Tracer Wireshark Zabbix PRTG Netmiko Automation
☁️
Cloud — Microsoft Azure
Virtual Networks Subnets VPN Gateway Resource Management
💻
Development
Python React.js Django
🔧
Troubleshooting
Connectivity Issues VPN Access Port Diagnosis App-Layer Failures

Featured Work

PROJECT_01
Scene Text & Object Detection Using Deep Learning

Developed a system to detect text and objects from images. Integrated OCR (EasyOCR) with object detection models, with a focus on multilingual text recognition across diverse real-world scenes.

Deep Learning EasyOCR Object Detection Python
PROJECT_02
Metabolic Fitness App

Built as a main academic project, focused on health tracking and analytics. Designed to help users monitor metabolic metrics and gain insights into their fitness progress over time.

Health Tech Analytics React.js Django
PROJECT_03
QR Code Based Examination System

Designed a system for secure exam access using QR codes, streamlining student verification and reducing the risk of unauthorized access during examinations.

QR Code Security Python Web App
// 04. certifications

Credentials & Certs

🏅
Cisco Certified Network Associate (CCNA)
CISCO SYSTEMS
🏅
Microsoft 365 Certified: Modern Desktop Administrator Associate
MICROSOFT
🏅
NPTEL — Python Programming
NPTEL / IIT
🏅
NPTEL — Cloud Computing
NPTEL / IIT
🏅
NPTEL — Java Programming
NPTEL / IIT

Let's Connect

Based in Kerala, India. Available for network engineering roles, freelance projects, and collaborations. Let's build something reliable together.

// LANGUAGES
🇮🇳 Malayalam (Native) 🇬🇧 English (Intermediate) 🇮🇳 Tamil (Intermediate) 🇮🇳 Hindi (Basic)
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