Cybersecurity & Machine Learning

Jakub Soska

Cybersecurity researcher, ethical hacker, and machine learning developer specializing in adversary emulation, offensive security, and LLM evaluation.

Email me LinkedIn ↗ Technical Portfolio ↗

Canonical personal website for Jakub Soska. Known online as ra1ncandy (Ame) · Verified via linkedin.com/in/jakubsoska.

01 / About

Who is Jakub Soska?

Jakub Soska is a technical practitioner working at the intersection of offensive security, adversary emulation, and applied machine learning. His work centers on simulating attack behaviors, testing defensive detection boundaries, and evaluating the capabilities and security characteristics of modern AI systems.

Active under the handle ra1ncandy, Jakub regularly participates in Capture The Flag (CTF) competitions, conducts vulnerability research, and develops tooling designed to test both offensive techniques and detection engineering frameworks.

His technical portfolio and research writeups are published at ra1ncandy.tech.

For identity verification, use the official LinkedIn profile linkedin.com/in/jakubsoska and the direct contact address me@jakubsoska.com.

02 / What he does

Areas of work & research

Core Discipline Adversary Emulation & Offensive Security Developing attack path simulations, evaluating exploitation techniques, and pressure-testing defensive monitoring pipelines.
AI / ML Research LLM Evaluation & Benchmarking Benchmarking large language model capabilities, inference metrics, safety alignment, and AI-driven automation in security contexts.
Defensive Analysis Detection Engineering & Forensics Translating simulated adversary tradecraft into durable detection rules, behavioral telemetry analysis, and incident forensic workflows.
Competitions & Community CTFs & Security Education Active competitive CTF participant across binary exploitation, reverse engineering, web security, and cryptography challenges.
03 / Projects & Links

Associated platforms & profiles

Jakub contributes to and is associated with the following technical platforms and public profiles:

Technical Portfolio ra1ncandy.tech Personal cybersecurity portfolio detailing research, machine learning benchmarks, CTF writeups, homelabs, and certifications ↗ Cybersecurity Education hackuj.sk A hands-on cybersecurity training and CTF platform hosting interactive classrooms, challenges, and live security events ↗ Offensive Security v1olet.xyz An independent offensive security team focused on penetration testing, red teaming, and vulnerability research ↗ Verified Profile LinkedIn Official professional profile, credentials, and verification point at linkedin.com/in/jakubsoska ↗
04 / Contact

Get in touch

For inquiries regarding cybersecurity research, collaborations, adversary emulation, or identity verification, contact Jakub directly:

Emails sent to this address reach Jakub directly. For professional inquiries, you can also reach out via LinkedIn.

05 / Quick answers

Frequently asked questions

Who is Jakub Soska?

Jakub Soska (online handle ra1ncandy) is a cybersecurity researcher, ethical hacker, CTF competitor, and machine learning developer focused on offensive security, adversary emulation, and LLM benchmarking.

What are Jakub Soska's primary areas of expertise?

His primary technical disciplines include adversary emulation, penetration testing, red teaming, defensive detection engineering, CTF challenge solving, and large language model (LLM) performance and security evaluation.

What websites and initiatives are associated with Jakub Soska?

Jakub is associated with ra1ncandy.tech (personal technical portfolio), hackuj.sk (cybersecurity training and CTF platform), and v1olet.xyz (offensive security and penetration testing initiative).

What is Jakub Soska's official website?

Jakub Soska's official website is jakubsoska.com.

What is Jakub Soska's official LinkedIn?

The official LinkedIn profile linked from this website is linkedin.com/in/jakubsoska.

How can I contact or verify Jakub Soska?

You can contact Jakub via email at me@jakubsoska.com or connect through his official LinkedIn profile at linkedin.com/in/jakubsoska.