Przemysław Zalewski

Trust center

Everything your legal and IT teams will ask

Four pages and one table. Copy what you need into your vendor questionnaire, or send the link. If something is missing, ask and I will add it here for the next person.

Last updated:

Facts for your questionnaire

QuestionAnswer
Legal entityPrzemysław Zalewski, sole proprietorship, ul. Tęczowa 31A/56, 53-601 Wrocław, Poland
RegistersNIP 8952144360 · REGON 367652014 · D-U-N-S 438385453 · CEIDG
VAT statusVAT-registered in Poland; B2B invoices in PLN, EUR or USD
Who does the workOne person, no subcontractors; substitution only by mutual agreement
Data locationCloudflare (EU where the product allows it), PostHog EU (Frankfurt), Resend EU (eu-west-1)
Access to your systemsOnly through accounts you control, least privilege; revocable in one click; returned and deleted at the end
DevicesFull-disk encryption, auto-lock, updates applied as they ship, a password manager and MFA on every account, a separate browser profile per client
AI toolsThree modes to choose from: no AI, AI-assisted (default), AI engineering; training off; secrets, customer data and logs never reach a model without separate approval
Response timeA full reply within 24 hours on working days, personally; weekend messages by Monday noon; no SLA, no on-call
Vulnerability reportssecurity.txt (RFC 9116) and email; a reply within 24 hours on working days
AgreementsNDA (yours or mine), a data processing agreement (DPA) when I touch personal data, a B2B contract with a scope and a spending cap per task
Liability insuranceOn request, priced into the rate for that engagement

Print this page or save it as PDF with your browser; the layout is prepared for it. If your questionnaire needs a signature, send it over and you get it back within 24 hours on working days.

Processors and data location

ProcessorWhat forWhereTransfer basis
Cloudflare, Inc.Hosting of every page and tool (Workers), databases and storage (D1, KV, R2), AI Gateway, Workers AI, inbound email routing, access control for admin panelsGlobal edge network; data stores in the EU where the product allows itEU-US Data Privacy Framework and SCCs
PostHog, Inc.Product analytics: page views, clicks, Web Vitals, errors, session replays with inputs maskedEU cloud (Frankfurt)None: data stays in the EU
Resend, Inc.Transactional email: confirmations, report links, newsletter broadcastsEU region (eu-west-1)SCCs in the Resend DPA
Anthropic, PBCLanguage models (Claude) behind the AI tools, called through Cloudflare AI Gateway; API data is not used for trainingUnited StatesSCCs in the Anthropic DPA
Cal.com, Inc.Booking the free 30-minute call: your name, email and the time you pickUnited StatesSCCs in the Cal.com DPA
Google LLCEmail correspondence (Gmail) and video calls (Google Meet)EU and United StatesEU-US Data Privacy Framework
GitHub, Inc.Public source code of this site and the agent skills; your repositories only when you invite meUnited StatesEU-US Data Privacy Framework
wFirma.plInvoices and bookkeeping for clients (company name, address, tax id)PolandNone

The same list, with retention periods and your rights, is on the privacy page.

Open to inspection

FAQ

Questions

Can I get this as a PDF?
Yes. Print this page from your browser and choose “Save as PDF”. The print layout drops the navigation and keeps the tables.
Will you fill in our security questionnaire?
Yes. Send it over. Most answers are already on these pages, and you get the completed form back within 24 hours on working days.
Do you have liability insurance?
On request. For engagements that need it, the premium is priced into the rate and the policy is shared with you.
Where is the data?
Your data stays in your systems. For my tools: Cloudflare, PostHog EU in Frankfurt and Resend in the EU. Details on the privacy page.
Who will actually do the work?
Me. No subcontractors, no substitution without your agreement. The rules are on how I work.

Let’s find out in 30 minutes

A free 30-minute call. You bring the problem, I bring questions. Want a number first? The configurator shows hours, a price range and the start date.

If I am the wrong person I will say so on the call and point you to someone better.

or write to ciunkos@gmail.com

After you book: a calendar invite, then the call, then the scope in writing within 24 hours. Nothing else to fill in.

My pledge

  • Reply within 24 hours. I reply within 24 hours on working days, personally, not a bot. Weekend messages: by Monday noon.
  • Late means free. If I am late, the first hour of work is free. You do not have to ask.
  • Scope in writing within 24 hours. A free 30-minute call with no company deck, then the scope and the price in writing within 24 hours. You decide.
  • The person who does the work. You talk to the person who does the work. No sales layer, no handoff.
  • Follow-up only with news. I follow up only when I have something new for you. Never a "did you see my offer".
  • Honest "not a fit". If I am not the right person, I say so on the call and point you to someone who is.

Calls this week · work starts 2 November 2026 · B2B contract or employment · Wrocław, Poland (CET), remote