AI, Cybersecurity and Linux enthusiast. Earned Bachelor's and Master's in IT engineering from Klaipeda University. Main areas of interest include:
1. Migration to post-quantum cry... Show more
kostas ereksonas
@Kostas Ereksonas
Kostas Ereksonas
Security researcher, specializing in computer networks and IoT security
About
Top Skills
Wireshark
•
JavaScript
•
Python
•
Frida
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Burp Suite
•
Lua
Experience
work
Security Engineer
Cloudyboss, UAB
Dec 2025 - Jun 2026- Working on Rust implementation of next-generation database engine - hybrid (traditional + vector) database and beyond.
- Developing Rust-based tool for PQC inventorization.
work
Security Engineer
NeptyAI
Feb 2025 - Present1. Network intrusion detection:
- Real-time network traffic analysis
- Training ML/DL models for anomaly detection and classification
- Creating web interfaces
2. Assessing IoT security:
- General reconnaissance against IoT devices
- Understanding publicly available CVEs for a variety IP cameras
- Reverse engineering application layer network protocols
3. Android app security analysis:
- Static and dynamic app analysis
- Reverse engineering cryptographic routines
work
Research Assistant
Klaipeda University
Oct 2024 - May 2025Assisting a cyber security research on a project „Kibernetinio saugumo žinių grafo, pritaikyto elgsenos analizei, kūrimas“ (Creating a Cybersecurity Knowledge Graph for Behavioral Analysis).
Responsibilities include:
- Quantum Key Distribution (QKD) network simulations using QKDNetSim;
- Performance testing of ETSI QKD 014 and ETSI QKD 004 interfaces
Education
school
Klaipeda University
Master's Degree, Technical Information System Engineering
2023 - 2025school
Klaipeda University
Bachelor's Degree, Informatics Engineering
2017 - 2021Projects
code
code
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Security Investigation of Besder-6024PB-XMA501 IP Camera
Visit Project open_in_new Mar 2026 - Presentcode
Reverse Engineering of DVRIP/Sofia Application Layer Network Protocol
Visit Project open_in_new Jan 2026 - PresentLicenses & Certifications
verified
Security Engineer Certificate
TryHackMe
Issued Oct 2025Credential ID THM-OAQVRGHQLI
Show Credential open_in_new
verified
DevSecOps Certificate
TryHackMe
Issued Oct 2025Credential ID THM-ALQE1IP1H6
Show Credential open_in_new
verified
Introduction to Quantum Cyber Security
Quantum Security Defence
Issued Jul 2025Credential ID bb0e0bc2-ddee-4877-845b-0f93db39bc59
Show Credential open_in_new
verified
Jr Penetration Tester Certificate
TryHackMe
Issued Dec 2024Credential ID THM-BDAP65YELK
Show Credential open_in_new
verified
Pre Security (New) Certificate
TryHackMe
Issued Oct 2024Credential ID THM-3FOSFBREHX
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verified
Web Fundamentals Certificate
TryHackMe
Issued Nov 2021Credential ID THM-M3WZ87UQFP
Show Credential open_in_new
Contributions
Articles
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