Jack Jeffery
Computing & Digital Technologies Student
Profile
Motivated first-year Computing student with hands‑on experience in front-end and back-end development, Data science, Cybersecurity, and Networking.
Passionate about building secure, user‑friendly applications and extracting insights from data. Seeking a placement or graduate role in data analysis, or IT security & Networking.
Technical Skills
C#
Python
HTML5/CSS3
JavaScript
Bootstrap
Python Packages (Pandas, NumPy, matplotlib scikit‑learn, discord.py, discord.py-self)
SQL
MySQL Workbench
Railway (TCP proxy)
Git/GitHub
VS Code
Figma
Cisco Packet Tracer
VLAN/OSPF
OWASP
Achievements & Certifications
- Website Deployment – Lighthouse performance (94/100)
- Completion of self-paced netacad networking courses
- Active GitHub contributor – consistent commit history across 5 modules
- Designed and deployed a Discord bot that systematically collected over 4,000 records of structured profile data (Discord ID, Roblox ID, username, confidence score) into a cloud‑hosted MySQL database
Links
Education
BSc (Hons) Computing and Digital Technologies
University Centre Somerset | 2025 – 2028 (Year 1)
Modules: Programming & Software Fundamentals, Web Development, Cyber Security, Networking, Data Science, Professional Skills.
Key Projects
📊 E‑commerce Database & Sales Prediction (SCDV45)
MySQL, Python, Pandas, scikit‑learn, SQLAlchemy
Designed a relational database (Customers, Products, Orders – 50+ rows). Wrote advanced SQL queries (window functions, subqueries). Built a linear regression model (R²=0.997) to predict order value.
🏸 Unicorn Badminton Club Website Redesign (SCDV42)
HTML5, CSS3, JavaScript, Bootstrap, Figma, Git
Mobile‑first responsive redesign, dark mode toggle, Successful deployment of a website, Lighthouse performance score 94. Fixed accessibility issues and replaced unlicensed images.
🔐 Bright Future Charity Risk Assessment (SCDV43)
OWASP Top 10, MFA, IDPS, risk matrix
Identified broken access control and cryptographic failures. Proposed MFA, employee training, and IDPS (Suricata) to prevent ransomware.
🌐 Dropship Two‑Site Network Design (SCDV44)
Cisco Packet Tracer, VLANs, OSPF, IPsec VPN
Designed secure network with VLAN segmentation, site‑to‑site IPsec VPN, and router‑on‑a‑stick. Chose OSPF over RIP for faster convergence.
🏢 Enterprise Network Services with Active Directory
Windows Server, VirtualBox, DNS, DHCP, Group Policy
Designed and deployed a complete corporate network on a virtual machine, transforming a standard Windows Server into a fully functional Domain Controller. Centralised user authentication and policy management for a simulated business, effectively integrating core network services (DNS, DHCP) with Active Directory.
☁️ Cloud MySQL Database (Independent)
MySQL, Railway (TCP proxy), Git, SQLTools
Deployed a relational database on Railway for Roblox profiles. Wrote optimised queries for duplicate detection and confidence scoring. systematically collected over 4,000 records of structured profile data.
© Jack Jeffery – Last updated May 2026