Raj

Raj Sabajkar

IT Executive — Network, VoIP, IT Support & Security

Contact Me

About

IT Executive with expertise in Cisco networking, VLANs, Grandstream VoIP, Dinstar gateways, IP CCTV, POS support and vendor management.

Skills

Networking

Cisco RV340, VLANs, LAN/WAN

VoIP

Grandstream, Dinstar, SIP

Security

IP CCTV, NVRs

Hardware

Computer Assembly, System Maintenance

Vendor Management

Procurement & Coordination

IT Support

POS Systems, Remote & On-Site Support

Experience

Sweet County Delights — IT Executive (2025–2026)
  • Provide remote and on-site IT support for office computers, retail shop systems, POS machines, and IP CCTV infrastructure.
  • Designed and implemented the company’s network using Cisco RV340, configuring three VLANs (CCTV, Computers, Wi-Fi) for better security and traffic management.
  • Set up and maintained network servers and ensured uninterrupted connectivity across departments.
  • Installed, configured, and troubleshot IP CCTV systems, including NVRs, cameras, and network connectivity.
  • Configured and managed Grandstream IP Phones, including extensions, SIP settings, and call routing.
  • Integrated Dinstar GSM Gateway with IP phone systems for internal and external call connectivity.
  • Built and assembled desktop computers, performed OS installations, and handled hardware/software troubleshooting.
  • Managed IT vendors for networking equipment, CCTV devices, computer hardware, and telecom solutions.
  • Ensured system security, regular maintenance, and minimal downtime for day-to-day business operations.
Blue Dart — EDP & IT Support (2021-1month)
  • Spearheaded data entry and verification, accurately processing and validating large data volumes, enhancing data integrity.
  • Orchestrated hardware management by installing, configuring, and maintaining peripheral devices, optimizing operational efficiency.
  • Diagnosed and resolved complex hardware, software, and network issues, boosting system reliability and performance.

Projects

Airline Reservation System

Full stack booking system.

Contact

IT Executive specialising in network design, VoIP & telephony, IP CCTV, POS systems, and vendor management. I help organisations secure infrastructure, optimise uptime, and deliver reliable communications.

For consulting, implementation, or operational support: rajsabajkar.rs@gmail.com

Open to contract and full-time opportunities. Connect on Instagram, LinkedIn, or view technical work on GitHub.