niall@cybersec:~$

root@niall:~# whoami

Niall Heeney

root@niall:~# cat role.txt

Aspiring Cybersecurity Specialist

root@niall:~# ./scan_skills.sh

[✓] Digital Forensics & Memory Analysis
[✓] Penetration Testing & Vulnerability Assessment
[✓] Database Security & Optimization
[✓] System Integration & Infrastructure
[✓] Threat Detection & Analysis

root@niall:~#

Initialize Connection View Projects

[ ABOUT ]

🛡️

Security Focus

Aspiring cybersecurity specialist with a strong foundation in digital forensics, memory analysis, and system security. Currently pursuing BSc in Computer Science Infrastructure at TU Dublin.

🔍

Technical Expertise

Experienced in Linux system administration, network protocols, database security, and forensic analysis. CCNA certified in Enterprise Networking, Security, and Automation. Additional certifications in Google Cybersecurity and Nvidia Deep Learning.

⚡

Practical Experience

Built home lab environments, performed forensic investigations, optimized database systems, and developed automated security solutions. Hands-on experience with real-world security challenges.

$ Education

Technological University Dublin

2022 - Present

BSc in Computer Science Infrastructure

Classification: 4th Year Student

Advanced Databases Networking Integrated Systems Advanced Security Programming

$ Certifications

🔐

Google Cybersecurity

2026
🤖

Nvidia Deep Learning Institute

2024
🌐

CCNA: Enterprise Networking, Security, and Automation

2024
🛡️

CompTIA Security+

PENDING

[ EXPERIENCE ]

IT Analyst Intern

GXO Logistics

Dublin, Ireland

Jan 2024 - Sept 2025
  • ► Database Optimization: Developed and optimized complex SQL queries for critical warehouse and business systems (Puzzle, Duty Manager) to ensure data accuracy and efficient retrieval.
  • ► System Integration: Monitored the Automated File Transfer system, troubleshooting failures to maintain system stability and smooth operations.
  • ► Cross-Functional Collaboration: Partnered with UK and Ireland teams to support system operations and contributed to software development for a Warehouse Management System (WMS) migration.
  • ► Technical Reporting: Prepared and presented performance reports and issue resolutions during monthly stakeholder meetings.
SQL Database Optimization File Transfer Systems WMS System Integration

[ PROJECTS ]

🖥️

Home Lab Server

ACTIVE

Deployed a hardened Linux server for private LAN infrastructure featuring comprehensive network services and security protocols.

  • ► DNS, DHCP, and Routing/NAT configuration
  • ► SSH and FTP with active/passive mode support
  • ► Configured for secure file access and network management
Linux DNS DHCP NAT SSH FTP
📊

Hybrid Data Warehouse

COMPLETED

Implemented a hybrid pipeline using PostgreSQL for behavioral analysis with advanced optimization techniques.

  • ► Star Schema & CouchDB integration for analysis
  • ► Achieved 60% execution time reduction with Range, Hash, and List partitioning
  • ► Advanced cache management using UNLOGGED tables and pg_prewarm
PostgreSQL CouchDB Star Schema Performance Tuning
🔬

Digital Forensics & Memory Analysis

COMPLETED

Conducted comprehensive forensic investigations using industry-standard tools and methodologies.

  • ► Created forensically sound images using FTK Imager
  • ► Performed HDD carving and metadata extraction with EXIF Tool
  • ► Used Volatility Framework for malicious process identification
  • ► Analyzed Windows Registry persistence mechanisms (e.g., dd.exe)
FTK Imager Volatility EXIF Tool Memory Forensics USB Investigation

[ SKILLS ]

$ Systems & Infrastructure

Linux System Administration
Network Protocols (TCP/IP, DNS, DHCP, FTP, NFS)
Firewall Management

$ Databases

PostgreSQL
Cassandra
CouchDB / SQL / JSONB
Dimensional Modeling ETL

$ Forensics & Security

Volatility Framework
FTK Imager
Tableau Write Blocker
HxD / EXIFTool / Encryption (AES, RSA)

$ Development

Python
C
Android Studio
UI/UX Design

[ CONTACT ]

contact@niall:~$

root@niall:~# cat contact_info.txt

📧
📱
💼
📍

Location

Dublin, Ireland

root@niall:~#

Let's Connect

Interested in cybersecurity collaboration, internship opportunities, or just want to discuss the latest security trends? Feel free to reach out!

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