Hello, World.

I'm István Csémi

Cybersecurity Specialist & DevOps Engineer

Explore My Work

About Me

Passionate about securing digital infrastructures and automating deployment processes

Profile

I'm a 23-year-old cybersecurity enthusiast and system administrator with a passion for technology. Currently pursuing my Master's degree while working in technical support, I focus on penetration testing, system administration, and DevOps practices in my spare time.

I manage both public and private VPS environments, handling everything from server configurations to security implementations. My bachelor's thesis involved developing penetration testing tools, which I plan to make publicly available.

Cybersecurity

Penetration testing, vulnerability assessment, network security

Linux Administration

Server management, automation, security hardening

DevOps

CI/CD, containerization, infrastructure as code

Python Development

Security tools, automation scripts, system utilities

Experience

My journey in technology and cybersecurity

Technical Support Coordinator

May 2025 - Present
Kontentino

Responsible for reproducing reported issues and identifying workarounds. Acting as communication bridge between developers and Customer Success Management team. Analyzing logs to help pinpoint root causes of issues.

Customer Support Specialist

May 2024 - May 2025
Tesco Business Solution

Handled wide range of customer inquiries, providing calm, efficient, and fast customer service. Developed problem-solving skills and customer communication expertise.

System Administrator

July 2023 - Present
Primary School Support

Level 0 support technician handling basic installations and configurations on PCs. Managing user permissions, installing essential applications, and troubleshooting network issues.

Services

How I can help secure and optimize your digital infrastructure

Penetration Testing

Comprehensive security assessments using industry-standard tools like Kali Linux. Identifying vulnerabilities and providing actionable remediation strategies.

System Administration

Complete server management including configuration, monitoring, and security hardening. Experience with both cloud and on-premises environments.

DevOps Implementation

Streamlining development and deployment processes through automation, containerization, and continuous integration/deployment pipelines.

5320+

Successfully Resolved Tickets

1900+

Hours on VPS/Home Server

150+

Satisfied Clients

4

Awards Received

Get In Touch

Ready to secure your digital infrastructure? Let's discuss your cybersecurity needs

Email

admin@secpro.online

csemiisti@gmail.com

Website

www.secpro.online

Location

Trnava Region, Slovakia