CURRICULUM VITAE
Janusz Czeropski
MDR Platform Engineer · TrendAI
Based in Ireland · [email protected]
januszczeropski.com · linkedin.com/in/janusz-czeropski · github.com/goaltv
Professional profile
MDR Platform Engineer at TrendAI with a background in security incident analysis and systems administration. Builds internal platforms, dashboards and automation for global MDR teams. Hands-on with PHP, MySQL, Linux and AWS, with a focus on safe data handling, operational visibility and tools that support analysts and service delivery managers.
I’m interested in engineering opportunities with teams in South Korea. I’m currently based in Ireland, working as an MDR Platform Engineer at TrendAI.
Technical skills
Security & operations: MDR / SOC workflows · Incident triage & enrichment · Threat-hunting tooling · Logging & observability
Software & data: PHP · Bash · REST APIs · Internal web apps · MySQL · MongoDB · Reporting & data pipelines
Cloud & infrastructure: Linux · AWS · Nginx · HAProxy · DNS · Salt · Nagios · Tomcat · Virtualisation · Backups
Professional experience
TrendAI
2022 — PresentMDR Platform Engineer · Cork, Ireland
Building internal security platforms, dashboards and automation for global MDR operations.
- Develop internal web applications for analyst and threat-hunting workflows.
- Build onboarding and customer-data tools in collaboration with service delivery managers.
- Apply safe input/output handling, structured logging and clear ownership to operational tools.
Career progression: Security Incident Analyst Intern → Graduate Security Incident Analyst → Associate Security Incident Analyst → MDR Platform Engineer · current
FirstClarity (Evolok)
Jun 2017 — Jan 2018Linux System Administrator · London, UK · Hybrid
Managed AWS environments and the infrastructure behind production and testing services.
- Operated EC2, EBS, RDS, ELB, VPC and Route 53 across UAT and production.
- Worked with Salt, Nagios, Tomcat, MongoDB and HAProxy; supported deployments and on-call operations.
Galaxy Digital Networks
Jan 2015 — Apr 2018Owner / Systems Administrator · Carlow, Ireland
Ran hosting infrastructure and core network services across Linux and Windows environments.
- Administered VPS and bare-metal systems, hosting platforms, DNS, mail and virtualisation.
- Managed backups, restores and network services across a multi-site datacentre environment.
Selected engineering work
MDR-LABS
A back-end portal that brings analyst applications together, including dashboards, meeting coordination and threat-hunting tools. Developed the portal and internal applications with safe input/output handling, structured logging and maintainability in mind.
ServiceHub
A dashboard for the global MDR team to track customer licence validity and basic telemetry. Built visibility into customer data and supported service-delivery workflows for onboarding and expiry alerts.
Monthly Distribution
A reporting workflow for assigning monthly report tasks across global MDR and tracking completion. Built the task distribution and tracking workflow to make reporting responsibilities and progress easier to follow.
Education & learning
Ordinary B.Sc. Cyber Crime & Security
South East Technological University, Carlow · 2019 — 2023
Class representative; Esports Society president.
CS50’s Introduction to Cybersecurity
Harvard University · CS50 course
Cybersecurity coursework.
Computer Games & Programming
Pulse College, Dublin · 2015 — 2016
Achievement of Creativity award.
Games & Apps Development
Carlow Further Education · 2013 — 2015
Game development and programming foundation.
Selected certifications
- Fing IT Professional — Fing
- Ransomware Fundamentals — Trend Micro
Community & recognition
Founded and led the SETU Esports Society, organised events and received a Student Recognition Award in 2023. Also contributed as a TuneMoji ambassador and creator.