Ashim Adhikari - Cybersecurity & Network Engineer

About Me

I'm Ashim Adhikari — a passionate Cybersecurity practitioner and Network Engineer. I specialize in designing secure digital infrastructures, analyzing vulnerabilities, and maintaining resilient enterprise networks. My focus is on building tech that performs reliably and protects against modern threats.

My Arsenal

Windows Server

Active Directory

Cyber Security

Firewall Configuration

Virtualization (VMware/Proxmox)

Python (Scripting)

Hardware Troubleshooting

Network Administration

Server Configuration

Vulnerability Assessment

Cisco Routing & Switching

Penetration Testing

Data Recovery

Linux System Admin

DNS/DHCP

Bash Scripting

Featured Projects

Enterprise Network Simulation

Designed and simulated a highly secure enterprise network architecture using Cisco Packet Tracer and GNS3, implementing VLANs, OSPF, and strict firewall policies.

View Project →

Vulnerability Assessment Lab

Built an isolated virtual environment to deploy vulnerable machines, actively performing penetration tests and documenting security flaws to propose mitigation strategies.

View Project →

Automated Server Backup System

Developed custom Bash and Python scripts to automate routine server backups across Linux nodes, ensuring data integrity and rapid recovery protocols.

View Project →

Experience & Certifications

Experience

2022 - Present

Freelance Network & Security Consultant

Self Employed

Providing hardware troubleshooting, network installations, and security audits for local businesses to ensure operational resilience.

2021 - Present

IT Infrastructure Specialist

System Bull ICT College

Built and maintained the entire IT Infrastructure, including Windows/Linux server setups, active directory implementation, and hardware maintenance.

June 2021 - Present

Lab Instructor

System Bull Information and Communication Technology College

Teaching computer hardware and network courses, guiding students in practical labs, configuring servers, and demonstrating real-world cybersecurity practices.

Certifications

Internet & Network Safety

Various Technical Boards

2024

Linux System Administration

Various Technical Boards

2024

Windows Server Management

Various Technical Boards

2024

Cisco Routing and Switching

Various Technical Boards

2024

Enterprise Networking and Servers

Various Technical Boards

2024

Computer Hardware & Architecture

Various Technical Boards

2024

Cyber Security Fundamentals

Various Technical Boards

2024

CTEVT-NSTB Level 3 Certified Professional Computer Hardware and Network Technician

CTEVT NSTB

2023

Let's Connect

Interested in working together or have a question? Send me a message!