TOMEK.ST // SYSTEM ONLINE

IT.
SECURITY.
FORENSICS.

Three fixed prices. Hygiene 48h, 79 PLN, a file after payment. DNS for one domain, 199 PLN, two business days. A one-target review, 349 PLN, express 149 PLN.

STATUS ONLINE
$ whoami
TOMEK.ST
$ focus
IT / CYBER / DFIR
$ mode
BUILD / ANALYZE / DEFEND
$ scope
PL / EU / REMOTE
01 / PRICE

Fixed price. The order is the form on the product page.

Full catalog
79 PLN

Hygiene 48h

One sitting. One workshop. Files after payment, with no pretend checkout button.

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199 PLN

DNS for one domain

One domain. Public DNS only. A note of gaps and one decision per record.

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349 PLN

Baseline review

One target. A questionnaire and exports you share yourself. A report of facts, with no score out of 10.

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03 / SERVICES

Technical services for real operational problems.

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PENTEST

Pentesting

An offensive test on your systems, with authorisation, evidence and a fix priority — not a scan just in case.

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AUTOMATION

Automation

Manual procedure and success condition first, then a small script or workflow — not “AI will run the company”.

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SECURITY

Cybersecurity

Defence as configuration, telemetry and ordered actions — not a banner word.

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DFIR

Digital forensics

Artefact, time and source with documentation — analysis that holds up procedurally.

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04 / SELECTED WORK

Projects built as operational systems, not screenshots.

View portfolio
Automation / SecOps research

Security automation

Small scripts and webhooks for repeatable IT/SecOps steps. An experiment, not an enterprise platform.

PowerShell / Bash / Python / n8n
Open project →
Digital Forensics research

Digital Forensics Lab

Artefact lab: copy, timeline, fact vs hypothesis. Procedure practice, not court expert work.

Linux / Windows / Disk analysis / Timeline
Open project →
Incident Response development

Incident Response Lab

Lab practice for triage and incident notes — alert, facts, decision, escalation.

Linux / Windows / SIEM / Incident response
Open project →
05 / CAPABILITIES

Technology stack focused on useful outcomes.

01 Windows administration
02 Linux administration
03 Network security
04 SOC / SIEM (lab)
05 Incident response
06 Digital forensics
07 Hardening
08 Automation
09 PowerShell / Bash
10 Virtualisation / lab
06 / RESEARCH

Notes, research and technical field documentation.

View blog

Freelancer account hygiene in one evening

The order of work on the accounts a freelancer lives from: invoice mail, domain, code host, backup, and the phone used for recovery. No pentest and no score.

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One target before a client asks about security

What a review of one domain, one code organization, or one mail tenant includes. Owner permission, read-only exports, and a report with no score out of ten.

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Case: recovering a taken-over mailbox (teaching example)

A fictional but realistic small-business story: odd sign-in, the first hour, mistakes to avoid, mailbox recovery, then closing sessions and MFA.

Read →
08 / COLLABORATION

From a problem description to a collaboration agreement.

Describe the environment, the problem and the expected outcome. I reply with a proposed scope, then we agree the terms of collaboration. No marketing promises and no “full SOC on subscription”.

Form replies usually within 1 business day. Not a 24/7 SOC — see collaboration terms.

phone temporarily unavailable

Next step
  1. Form — a short description of the situation
  2. Agree the scope and constraints
  3. Offer and collaboration agreement
09 / CONTACT

Ready to start with an inquiry?

Describe the environment and problem. I usually reply within 1 business day with a proposed scope — no obligation to sign.

Go to the form
10 / LEAD

Describe the problem — I will reply with scope.

I usually reply within 1 business day. Sending an inquiry does not commit you to a contract.

I usually reply within 1 business day. The inquiry is stored on the server; you get a confirmation from hello@tomek.st. Sending does not commit you to a contract.