Hi, I’m Krisztian Kovacs Sotet

Software Engineer focused on secure systems, data-driven solutions, and scalable applications

About Me

I’m a Software Engineering graduate focused on building efficient, reliable, and secure software. I enjoy taking ideas from concept to production—writing clean code, validating assumptions with data, and iterating quickly.

My work spans IoT security, data analytics, and full-stack development.

My current focus is on secure system design, distributed architectures, and real-world deployment.

Skills

  • Python
  • Java
  • C#
  • C++
  • JavaScript
  • SQL
  • Flask
  • React
  • Docker
  • Git
  • MQTT
  • Security

Projects

Secure IoT communication system with encryption and authentication

Efficient Methods for Securing IoT Devices

Implemented a secure IoT communication system using MQTT, ChaCha20 encryption, and HMAC authentication. Demonstrates real-time data protection and resistance to message tampering through live attack simulation.

PythonMQTTChaCha20HMAC
Analytics dashboard preview

ML Analytics Dashboard

Developed a dashboard for model evaluation including feature importance, confusion matrices, and metrics.

PythonMLPower BI
2D game

2D Puzzle Platformer

Physics-based game focusing on gameplay mechanics, performance optimisation, and clean architecture.

UnityC#
Java game

Turn-Based Strategy Game

Designed using OOP principles with modular combat system. Achieved distinction (86%).

JavaOOP
Inventory app

Inventory Management Web App

Full-stack system with real-time updates, reporting, and role-based access control.

FlaskReactPostgreSQL
Portfolio website

Personal Portfolio

Responsive, accessible portfolio with dark mode and smooth UI interactions.

HTMLCSSJS

Experience

Store Associate — TK Maxx

2023 – Present

Delivered customer-focused solutions while improving problem-solving and operational efficiency skills. Gained insight into real-world system workflows.

Contact

Let’s build something great together.