Timothy Croker

2nd Year Student at Aberystwyth University | BSc Computer Science with AI | Experience with C/C++, Java, Python, C#, SQL, Kotlin and JS

Salisbury, England, United Kingdom

About

Motivated Computer Science student with a strong interest in data, networks and Cybersecurity Engineering, combining programming, mathematical problem-solving and security principals to create secure, resilient and practical solutions. Developing a solid foundation in Python, C, C++, Java as well as algorithms and data structures, while also expanding my knowledge on machine learning, computer vision and reinforcement learning. I enjoy immersing myself in practical security, currently advancing my expertise through TryHackMe modules, alongside personal projects that develop my programming, analytical skills and defensive design. Outside of academics, has taken on leadership roles such as computer science prefect in sixth form, where I supported younger students learning to code, strengthening my communication and monitoring skills. Also currently an Academic Representative for computer science, requiring strong organisation, teamwork skills and people skills. Eager to gain hands-on experience through an internship, interacting with corporate scale projects and gaining practical experience that will bring me closer to my goal of becoming a skilled cybersecurity engineer.

Experience

  • Accountant at Medico Management Limited
    Jun 2025 - Aug 2025 · 3 mos

    Managing invoicing and also timetabling appointments between doctors and private patients. I used Sage and various medical portals to create, process, and track invoices, ensuring accuracy and timely payments. My role also involved communicating with customers to handle queries, debt chasing and providing account updates.

  • Retail Assistant at Dunelm
    Sep 2023 - Apr 2024 · 8 mos