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.