NETWORK ENGINEER · SYSTEM ENGINEER

LE DINH HUNG

● OPEN TO INTERN / FRESHER

PERSONAL INFO

EMAILdinhhungle96@gmail.com

PHONE0767160324

LOCATIONHo Chi Minh City, Vietnam

GITHUBgithub.com/hydroheo

WEBSITEhydroheo.site

SKILLS

Networking

OSPF, VLAN (802.1Q), STP/RSTP, Static Routing, TCP/IP, DHCP, DNS

Cloud

AWS (EC2, S3, CloudFront), Docker, Nginx, Linux (Ubuntu)

Simulation

Cisco Packet Tracer, Network Modeling

Tools

Wireshark, Git, Bash, Python

EDUCATION

HUFLIT University

Bachelor of Cybersecurity

Sep 2023 — Present

Undergraduate

SOFT SKILLS

• Teamwork & Collaboration

• Problem Solving & Analytical Mindset

• Fast Learner & Technology Adaptability

PROFESSIONAL SUMMARY

Information Technology student at HUFLIT with a strong foundation in network infrastructure, routing & switching, and systems virtualization. Hands-on experience in deploying hypervisor environments, managing Windows Server/Linux operating systems, and building secure network services. Skilled in infrastructure troubleshooting and cloud integration. Seeking an Intern/Fresher position as a Network Engineer or System/Virtualization Engineer to contribute to stable enterprise operations and optimize scalable infrastructure.

PROJECTS

Project 1Completed

RADIUS Server with WiFi Marketing & Captive Portal

•Centralized AAA Architecture: Deployed FreeRADIUS backend with MySQL/MariaDB for unified authentication, user group management, and policy control across network access points.
•WiFi Marketing & Captive Portal: Designed interactive captive portal landing page displaying promotional banners and collecting user logins before granting internet access.
•Bandwidth & Access Control: Implemented QoS bandwidth limits (download/upload speed), session timeouts, and voucher-based access via RADIUS reply attributes.
•Network Security & Accounting: Enforced VLAN segmentation between guest marketing and corporate subnets; logged real-time accounting data for audit trails.

FreeRADIUSWiFi MarketingCaptive PortalMySQLMikroTik / pfSenseVLANQoSLinux

Watch demo: https://youtu.be/dlkRJqw1n94

Project 2Completed

Secure Cloud Photo Sharing Website

Developed a ReactJS Single Page Application (SPA) integrated with a FastAPI backend via Nginx Reverse Proxy. Managed the JWT authentication lifecycle in the browser, securely attaching Access Tokens to Authorization headers to protect user resources.

Integrated AWS CloudFront RSA-2048 Signed URLs (60s TTL) for secure, ephemeral image rendering from private S3 buckets. Containerized the frontend using Docker & Nginx, configured internal bridge networks, and assisted in AWS EC2 deployment.

ReactJSDockerNginxAWS CloudFrontJWTRESTful API

Watch demo: https://youtu.be/XVCio4Ciaeo