I will be your cybersecurity expert who answers your questions in writing
INFORMATION SECURITY CONSULTANT
Vetted by Fiverr Pro
Denis Galkin was selected by the Fiverr Pro team for their expertise.
Vetted for
Business Consulting
Cybersecurity
About this Gig
Vetted Pro
WHY CHOOSE ME AS YOUR EXPERT, WHO ANSWERS YOUR QUESTIONS IN WRITING?
- YOU NEED a clear, authoritative written answer to your security-related questions, ANSWERED BY THE EXPERT.
- YOU GET precise and actionable responses from a certified cybersecurity expert with 20+ years of hands-on and leadership experience.
- YOU REDUCE delays, technical misunderstandings, and audit exposure by having expert-written answers you can reuse, forward, or document.
MY ACHIEVEMENTS:
- 20+ years in cybersecurity across regulated industries (finance, healthcare).
- MSc in Cybersecurity (University of Oxford).
- Certified CISSP, CISM, CRISC, ISO 27001 Lead Auditor.
- Written cybersecurity guidance for major banks, large healthcare and big pharma.
- Helped clients pass compliance audits (HIPAA, GDPR, ISO 27001, PCI DSS, DORA).
THIS SERVICE INCLUDES (YOUR CHOICE OF FOCUS AREAS):
- Clear written responses to your cybersecurity, privacy, or compliance questions.
- Short-form or long-form answers.
- Answers to technical, legal, architectural, or risk-related queries.
- Written Q&A format or short consulting memos.
SPECIAL OFFER!
Order the PREMIUM service package - receive a free DMARC, DKIM, SPF report.
Expertise:
Audit
•
Gap analysis
•
Risk assessment
Technology:
Cloud - IaaS
•
CRM
•
Saas
•
Databases
•
Web Application
Regulation:
GDPR
Clients I’ve worked with
Barclays UK
Professional Services
I assessed cybersecurity and regulatory risks of Barclays online banking and consulted how to secure it.
Aug 2010-Sep 2012
Pearson
Education Organization
I scanned and prioritized vulnerabilities of all global datacenters of Pearson.
Jun 2013-Nov 2013
My Portfolio
Other Cybersecurity Services I Offer
FAQ
What kind of questions can I ask?
You can ask about security risks, compliance requirements (e.g., GDPR, HIPAA, ISO), cloud security, controls, frameworks, architecture, breach response, or vendor risk. Legal and audit-aligned questions are also welcome.
Will the answers be legally sound or audit-ready?
Yes. I write answers with professional language suitable for due diligence, internal audits, and formal compliance documentation. I cite relevant standards like NIST SP 800-53, ISO/IEC 27001, or HIPAA Security Rule when applicable.
How long or detailed will each answer be?
Each answer is customized based on complexity. Expect clear, concise, and well-structured responses — ranging from 1–2 paragraphs to a full page (for technical/regulatory topics).
Who writes the answers?
All responses are written by me — a certified CISSP, CISM, CRISC, ISO 27001 Lead Auditor — not AI-generated or outsourced. You get trusted expert opinion with 20+ years of experience.
What if I need answers urgently?
Choose the Premium package for fastest turnaround (2 days), or add Extra Fast Delivery for next-day response.
Can I ask legal or regulatory questions (e.g., HIPAA, DORA, NIS2)?
Yes. I specialize in compliance-related topics and regulatory alignment — from interpreting security clauses in contracts to helping prepare for audits or hearings.
Can I submit screenshots, logs, or diagrams for context?
Absolutely. Context is encouraged — including policies, architectures, firewall configs, risk matrices, or error logs. I review and respond in writing.
Can I use these answers in my compliance or legal documentation?
Yes. Most responses are reusable in RFPs, Board packs, audit folders, vendor due diligence, or internal reporting. Let me know your intended audience for tone/styling.
What types of clients use this service?
SaaS vendors, MSPs, healthcare providers, fintech startups, legal advisors, and businesses preparing for audits or security assessments.
Can I purchase this service on a recurring basis?
Yes. Subscriptions (monthly or quarterly) are available if you need ongoing expert-written support for due diligence, RFPs, Board queries, or compliance projects.

