SERGIU CARCIU
Brighton & Hove,UK
Summary
Proficient in networking technologies with expertise in TCP/IP, IPv4 addressing and subnetting, routing and switching fundamentals, VLANs and inter-VLAN routing, static routing, and OSPF fundamentals. Skilled in utilising Cisco IOS CLI and Cisco Packet Tracer for network configuration and troubleshooting. Adept at diagnosing and resolving network issues to ensure optimal performance. Committed to advancing technical knowledge and contributing to innovative networking solutions.
Overview
8
8
years of professional experience
1
1
Certification
Work history
Technical Volunteer
AbilityNet
Brighton & Hove
2025.02 - Current
Assisted elderly and disabled users with technology devices including computers, smartphones, hearing aids, and smart TVs.
Resolved internet connectivity issues and configured routers to ensure stable connections.
Managed support requests using Deskpro ticketing system, documenting issues and resolutions accurately.
Private Hire Driver
Uber
Brighton and Hove
2018.09 - Current
Delivered professional, reliable transport services while maintaining high standards of customer service, communication, and passenger safety.
Built strong customer satisfaction through punctuality and courteous interactions.
Education
BTEC Level 5 HND Diploma - Business
East Sussex College
Skills
- TCP/IP, IPv4 Addressing & Subnetting
- Routing & Switching Fundamentals
- VLANs and Inter-VLAN Routing
- Static Routing, OSPF Fundamentals
- Cisco IOS CLI
- Cisco Packet Tracer
- Network Troubleshooting
Certification
- Cisco Certified Network Associate (CCNA)
- Cisco Certified Support Technician (CCST) — Networking
EXPERIENCE
- Private Hire Driver — Uber, Brighton & Hove (2018–Present)
- Delivered professional, reliable transport services while maintaining high standards of customer service, communication, and passenger safety.
- Built strong customer satisfaction through punctuality and courteous interactions.
References
References available upon request.
NETWORKING LAB EXPERIENCE
- Configured Cisco routers and switches using Cisco IOS CLI
- Designed IPv4 subnetting schemes for simulated networks
- Implemented VLAN segmentation and Inter-VLAN routing
- Configured static routing and practiced OSPF fundamentals
- Troubleshot connectivity issues using CLI diagnostics
- Simulated enterprise topologies using Cisco Packet Tracer
Timeline
Technical Volunteer
AbilityNet
2025.02 - Current
Private Hire Driver
Uber
2018.09 - Current
BTEC Level 5 HND Diploma - Business
East Sussex College