Technical Arsenal · IT Infrastructure

IT Infrastructure
Engineering

Windows Server  Â·  Linux  Â·  Virtualization  Â·  Grafana  Â·  PowerShell  Â·  Bash

Designing, deploying, and maintaining enterprise-grade IT infrastructure for SMEs across Pune & India — from bare-metal to monitoring, from script to schedule.

6+
Years Experience
500+
Tickets Resolved
99.9%
Uptime Maintained
50+
Servers Managed

Core Infrastructure Technologies

A battle-tested stack covering every layer of the enterprise IT environment — from domain controllers to monitoring dashboards.

Windows Server

Complete Active Directory lifecycle management, Group Policy, DNS & DHCP, IIS web hosting, file server configuration, Remote Desktop Services (RDS), and enterprise backup & recovery solutions.

Active Directory Group Policy DNS/DHCP IIS RDS

Linux Administration

Ubuntu, CentOS, and RHEL server management — systemd service control, cron job scheduling, user & permission management, SSH hardening, firewall rules, and package lifecycle management.

Ubuntu CentOS RHEL SSH Hardening Cron

Virtualization

VMware ESXi, Hyper-V, and VirtualBox for complete VM lifecycle — provisioning, snapshot management, cloning, resource allocation, and high-availability cluster configuration.

VMware ESXi Hyper-V VirtualBox Snapshots

Grafana Monitoring

Custom dashboards with Prometheus data sources, real-time server metrics, intelligent alert rules with on-call notifications via email, Slack, and WhatsApp for proactive incident response.

Grafana Prometheus Alert Rules On-Call

PowerShell & Bash

End-to-end automation scripts for bulk user management, scheduled task deployment, patch automation, log parsing, and system health reporting — saving hours of manual IT work every week.

PowerShell Bash Task Scheduler Patch Deploy
Automation Scripts

Automation with PowerShell & Bash

Real-world scripts that eliminate repetitive manual tasks, enforce consistency, and let IT teams focus on strategic work — not firefighting.

PowerShell — Bulk AD User Creation
bulk-create-users.ps1
# Bulk AD user creation from CSV
Import-Csv .\users.csv | ForEach-Object {
  New-ADUser \
    -Name            $_.Name \
    -SamAccountName  $_.Username \
    -AccountPassword (ConvertTo-SecureString \
        $_.Password \
        -AsPlainText -Force) \
    -Enabled         $true
}

→ Provisions hundreds of AD accounts in seconds from any HR-exported CSV file.

Bash — Automated Disk-Usage Alert
disk-alert.sh
#!/bin/bash
# Auto disk-usage alert
THRESHOLD=85
USAGE=$(df / | awk 'NR==2{print $5}' \
       | tr -d '%')

if [ $USAGE -gt $THRESHOLD ]; then
  mail -s 'Disk Alert: Server 01' \
    admin@company.com \
    <<< "Disk at $USAGE%"
fi

→ Runs via cron every 15 mins; emails on-call admin before disk fills up.

PS C:\> Get-ADUser -Filter * | Measure-Object  # instant AD census — automation at its core

Grafana Monitoring Capabilities

Know what's happening on every server, at every second — before users even notice a problem.

Real-Time Server Dashboards

Live CPU, RAM, and Disk metrics visualised on beautiful Grafana dashboards. Spot bottlenecks instantly. Track trends over time. Share read-only dashboards with management.

Custom Alert Thresholds & Notifications

Configurable alert rules fire instantly when thresholds are breached — notifications via email, Slack, and WhatsApp. On-call rotation support with escalation policies.

Network Traffic Analysis

Bandwidth monitoring, interface utilisation, and per-host traffic graphs. Identify rogue processes, bandwidth hogs, and abnormal traffic patterns before they become incidents.

Application Performance via Prometheus

Prometheus exporters surface application-level metrics — request rates, error budgets, queue depths, and DB query latency — all unified in a single Grafana workspace.

Infrastructure Projects & Outcomes

Numbers don't lie. Here's the measurable impact of enterprise-grade IT infrastructure work.

80%

Server Downtime Reduction

Implemented proactive Grafana alerting with custom thresholds — reduced critical server downtime by 80% in the first quarter post-deployment.

Grafana + Prometheus Alerting
15 hrs

Saved Per Week via Automation

Automated 50+ repetitive manual IT tasks using PowerShell and Bash — saving the IT team 15+ hours every week to focus on strategic priorities.

PowerShell + Bash Scripts
200+

Users Migrated to New AD Domain

Planned and executed a full Active Directory domain migration for 200+ user accounts with zero data loss and under 2 hours of total service interruption.

Windows Server + AD Migration

Who Needs This?

Every business that runs on computers needs solid infrastructure. Here are the industries I specialise in:

🏭

Manufacturing

Server infrastructure for ERP systems, production tracking, and shop-floor connectivity. Minimal downtime = maximum output.

🏥

Healthcare

HIPAA-aligned server environments for patient records, diagnostic imaging servers, and secure staff authentication via Active Directory.

📊

CA Firms

Secure file servers, user access control for sensitive financial data, and automated backup schedules aligned with regulatory requirements.

🎓

Education

Campus-wide network infrastructure, student & staff AD provisioning, computer lab management, and learning platform hosting.

🏢

Real Estate

Centralised document management, VPN for remote agents, and monitoring systems to ensure uptime for sales platforms and CRMs.

🛒

Retail

POS server infrastructure, inventory management systems, and multi-branch network setup with centralised IT management & monitoring.

Infrastructure Setup Process

A structured, transparent, four-phase engagement that delivers production-ready infrastructure with zero surprises.

1

Infrastructure Audit

Comprehensive review of your existing servers, network topology, user accounts, licensing, and pain points. We document everything and benchmark current performance before proposing any changes.

Day 1 – 2
2

Architecture Planning

Design the target infrastructure architecture — server roles, network segmentation, AD structure, VM layouts, and monitoring topology. Full technical documentation shared for your team's review before any implementation begins.

Day 2 – 3
3

Implementation & Configuration

Hands-on deployment of all agreed components — OS installation, Active Directory setup, Group Policy, DNS/DHCP, file shares, virtualization layer, and automation scripts. Staged rollout with rollback checkpoints at every phase.

Day 3 – 10
4

Monitoring Setup & Handover

Deploy Grafana + Prometheus stack with custom dashboards and alert rules. Train the IT team on day-to-day operations. Hand over complete documentation — runbooks, passwords, architecture diagrams, and SOP guides.

Day 10 – 14
Available for New Projects

Ready to Build Rock-Solid Infrastructure?

Get a free 30-minute consultation. Share your requirements and receive a detailed proposal within 24 hours — no obligation.