- Kraków, Małopolska
- ppasternak@plasny.one
- https://linkedin.com/in/pppasternak
To check badges, code repositories and more see the link
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Paweł Pasternak
I am passionate about technology, but I know that behind every system stands a human. I experiment with new tools to better understand the always changing digital landscape. I believe that the key to cybersecurity is the synergy of technical competence and awareness of human behavior.
Work Experience
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as of November 2025 –
Member of the research club – SatLabI design and implement a secure communication protocol between the ground station and the satellite, with a focus on authentication and data integrity.
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June 2024 – October 2025 –
Developer – QuickchannelI ensure CI/CD pipeline security by managing images and secrets. I analyze application logs using the ELK Stack as well as system logs (Linux). I automate cloud service deployment processes, fix bugs and implement features in the core product (Python).
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September 2023 – May 2024 –
IT Specialist – KSM AKI managed a Proxmox VE server and SSL certificates. I performed a service migration that increased infrastructure control and reduced hosting costs by 88%.
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December 2022 –
Intern – ZeroDowntimeI developed Terraform modules for Identity and Access Management (IAM) on the AWS platform as part of the OPSd project.
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May 2022 –
Intern – CiscoI gained practical knowledge in configuring and securing local computer networks and Cisco technologies.
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August 2021 – May 2022 –
Apprentice – ZeroDowntimeI automated the network-based Linux installation process. I configured and secured the local network and deployed a private OpenStack cloud.
Attachments
Conferences & Articles
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September 2025 –
Speaker at KNER'2025Delivered a technical talk titled “Electricity measurement system with LoRa communication”. Presented a custom backend solution (Go) designed to ensure data integrity in Smart Grid infrastructure and discussed IoT security architecture.
Education
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as of 2024 –
Cybersecurity –
AGH University of KrakowI am pursuing engineering studies, focusing on the practical application of cryptography, operating system security, and vulnerability analysis.
Attachments
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2019 – 2024 –
IT Technician –
Zespół Szkół Łączności im. Obrońców Poczty Polskiej w Gdańsku w KrakowieI gained solid foundations in network and system administration, as well as application and website development and management, confirmed by professional qualifications.
Attachments
Initiatives
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October 2023, September 2024, October 2025 –
Hackathon HackyeahI assembled the team and managed its workflow. I designed secure server and application architecture. I was responsible for technical documentation and presenting solutions.
Attachments
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June 2024, July 2025 –
Sailing Camp Counselor & SkipperI was responsible for the safety of the young crew and equipment. I effectively mediated conflicts and resolved technical problems, ensuring smooth cooperation and communication in high-pressure situations.
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January – February 2024 –
National Technical Competition “Primus Inter Pares”I created the backend for a secure messenger with end-to-end encryption. I implemented user authentication based on an LDAP/AD server.
Attachments
HomeLab
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Kubernetes Cluster (Edge Computing)I manage a K3s cluster composed of two Raspberry Pi nodes. I maintain several services including Nextcloud and Bitwarden (password management), ensuring their availability and data security.
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Cloud & Networking (GCE)I administer a Google Compute Engine virtual machine acting as a VPN exit node (Headscale/Tailscale) and mail server. I ensure secure remote access to home resources (Site-to-Site).
Certifications
Skills
- networks & security: CCNA, TCP/IP, LDAP/AD, VPN, Cryptography, Packet Analysis (Wireshark)
- systems & monitoring: Windows (Admin & Logs), Linux (Admin & Logs), ELK Stack, Proxmox, AWS, OpenStack
- automation & scripting: Regex, Ansible, Terraform, Git, Docker, Bash, PowerShell
- languages: Python, Go (Golang), JavaScript/TypeScript, SQL, C++, Java
- soft skills: analytical thinking, teamwork, problem-solving
Languages
- English – C1
- Polish – Native
Awards
- Finalist of Olimpiada Liderów Telekomunikacji i Informatyki POLTELEINFO
- Finalist of Olimpiada Innowacji Technicznych w Telekomunikacji i Informatyce (PZSWiR)
Qualifications
- INF.03. Designing and administering websites, web applications, and databases
- INF.02. Administration and operation of computer systems, peripheral devices, and local networks
Interests
- sailing
- mountain climbing
- psychology
- emerging art