In brief

Alexey “Alex” Sokolovskiy. Senior Fullstack Architect with 29 years of IT practice (since 1997), focused on data protection and IT security since 2023. Three TÜV Rheinland credentials, four CompTIA credentials, one PSM I (Scrum). Based in Moers, North Rhine-Westphalia, Germany.

Working languages: German (DSH), Russian (native), English (TOEIC B2). For Russian- and Ukrainian-speaking solo professionals and SMEs in Germany / EU, I am one of few certified providers with that language combination.

Full certifications list

Background

1997–2003 — Mathematics / computer science studies (Diploma in mathematics, focus on operations research and scheduling).

1997–present — Senior Fullstack Architect (most recently Teldatex, Duisburg). Multi-sector experience: hospitality IT, medical-practice IT, metallurgical plant infrastructure, food-industry quality control, automotive supplier work.

2023–present — Building a freelance advisory practice in data protection and IT security. First mandates Q4/2025, regular webinars since Q1/2026.

Three TÜV Rheinland credentials

CredentialCompliance proof forAwarded
Data Protection Officer (DPO)external DPO appointment under German BDSG § 382023
IT Security ManagerNIS2 / cyber-insurance preparation with BSI methodology2023
IT Security Officeroperational ISO role in SMEs2023

Certification details with logos

Four CompTIA credentials

CredentialSignificance
Network+Networking foundation
Security+IT security foundation, globally recognised
Cybersecurity Analyst (CySA+)Threat-detection methodology
Security Analytics Professional (CSAP)Audit methodology, stacked from CySA+ + Sec+ + PenTest+

Methodology grounding

  • GDPR + German BDSG + TDDDG + DDG
  • BSI IT-Grundschutz
  • ISO 27001:2022 + TISAX assessment levels
  • NIS2 minimum measures (Article 21 of the directive)
  • EU AI Act (Article 4 AI literacy obligation since 2025-02-02)
  • NIST CSF
  • MITRE ATT&CK
  • PDCA cycle + risk assessment matrix per ISO 27005

Location and reach

Based in: Moers, North Rhine-Westphalia.

Personally reachable: Rhine-Ruhr corridor (Duisburg, Düsseldorf, Cologne, Mörs, Essen), on request Koblenz and Bochum.

Online: EU-wide. Engagements via Zoom / Jitsi, document exchange via GDPR-compliant channels (mailbox.org, Filecloud).

What I do not do

  • Hardware sales (no vendor lock-in)
  • Penetration testing as a deliverable (referrals to specialised pentest providers)
  • Legal representation in contentious matters (referrals to data protection law firms)
  • US compliance (HIPAA, CCPA) — focus is EU
  • Pure marketing / conversion advisory

Contact

Book a 15-min discovery call (free) → Email: alex@alex-sokolov.de → LinkedIn: linkedin.com/in/alex-sokolov-itsec