kostas ereksonas

@Kostas Ereksonas

Kostas Ereksonas

Security researcher, specializing in computer networks and IoT security
Lithuania medium.com/@kostasereksonas Joined May 2026
1.3k Points • 10 Badges • 7 Connections • 7 Followers • 10 Following

About

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

Top Skills

Wireshark • JavaScript • Python • Frida • Burp Suite • Lua

Experience

Security Engineer

Cloudyboss, UAB

- Working on Rust implementation of next-generation database engine - hybrid (traditional + vector) database and beyond.
- Developing Rust-based tool for PQC inventorization.

Security Engineer

NeptyAI

1. 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

Research Assistant

Klaipeda University

Assisting 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

Klaipeda University

Master's Degree, Technical Information System Engineering

Klaipeda University

Bachelor's Degree, Informatics Engineering

Projects

Security Analysis of TP-Link Tapo C100 IP Camera

Visit Project open_in_new

TP-Link Tapo Android Application Security Analysis

Visit Project open_in_new

Security Investigation of Besder-6024PB-XMA501 IP Camera

Visit Project open_in_new

Reverse Engineering of DVRIP/Sofia Application Layer Network Protocol

Visit Project open_in_new

Licenses & Certifications

Security Engineer Certificate

TryHackMe
Credential ID THM-OAQVRGHQLI
Show Credential open_in_new

DevSecOps Certificate

TryHackMe
Credential ID THM-ALQE1IP1H6
Show Credential open_in_new

Introduction to Quantum Cyber Security

Quantum Security Defence
Credential ID bb0e0bc2-ddee-4877-845b-0f93db39bc59
Show Credential open_in_new

Jr Penetration Tester Certificate

TryHackMe
Credential ID THM-BDAP65YELK
Show Credential open_in_new

Pre Security (New) Certificate

TryHackMe
Credential ID THM-3FOSFBREHX
Show Credential open_in_new

Web Fundamentals Certificate

TryHackMe
Credential ID THM-M3WZ87UQFP
Show Credential open_in_new

Top Tags

User Activities

OctNovDecJanFebMarAprMayJunJulAugSep
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Less More
Joined: 4 months (since May 11)
Full Name: Kostas Ereksonas
Headline: Security researcher, specializing in computer networks and IoT security
About: 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 cryptography (PQC) and quantum key distribution (QKD) networks.
2. Anomaly detection from network traffic metadata and statistical analysis using machine learning and deep learning (ML/DL) models.
3. IoT and network security analysis, protocol reverse engineering.
Location: Lithuania
Website: https://medium.com/@kostasereksonas
Languges & Tools:
Currently Exploring:
Achievements:
Fun Fact:
Random Dev Quote:
Latest Video:
chevron_left

Active in these Groups:

AI
1586 members
Angular Dev
268 members
Career Hub
670 members
CareerByteCode
270 members
Open Source
1481 members
View More