Applied IT expertise

Strategic IT architecture planning

• IT system architecture design for networks (Wi-Fi, LAN, VPN), server solutions, and data storage systems;
• Scalability and fault tolerance planning to ensure business continuity;
• Development and implementation of disaster recovery strategies;
• Research on cyber threats, vulnerabilities, and risks using the IMECA framework;
• Analytics and risk profiling for cybersecurity and IT infrastructure development.

Cyber threat analysis and security assessment

• Comprehensive cybersecurity auditing and assessment;
• Penetration testing of organizations, networks, VPNs, and web applications using OSINT and social engineering;
• Practical analysis of cyber incidents and mitigation strategies.

Secure web platform engineering

• Design of secure and high–performance web platforms using the CMS WordPress;
• Implementation of proven GPL–licensed modules and professional templates;
• Website security monitoring and intrusion prevention integration;
• Web environment hardening through technical information obfuscation;
• Attack surface reduction by disguising standard access routes;
• Independent backup system architecture;
• Integration of server log analysis tools;
• Performance optimization according to Google PageSpeed Insights standards;
• Implementation of technical SEO tools and semantic markup;
• CMS architecture for independent content management.

Secure IT infrastructure design

• Security monitoring and incident response models;
• Implementation of intrusion detection and prevention systems (IDS/IPS);
• Engineering of server infrastructure using virtualization and containerization (Proxmox, ESXi, KVM, Docker);
• Building secure corporate networks (MikroTik, UniFi, Zyxel, Ruijie) with network segmentation and firewall configuration;
• Design of isolated networks for IoT devices;
• Organization of secure IP video surveillance;
• Implementation of comprehensive backup solutions (local, cloud, hybrid) for servers and workstations;
• Full disk encryption on end devices;
• Automation of routine administration tasks and malicious activity blocking.

Communication security research

• Secure remote access and office network integration models (VPN, Proxy);
• Traffic filtering and access control strategies;
• Implementation of secure corporate DNS architectures to protect against spoofing and metadata leakage;
• Auditing and logging of DNS traffic under internal control;
• Enforcement of security policies for websites (CSP) and mail servers (DMARC, SPF, DKIM).

Sovereign corporate systems architecture

• Implementation of secure corporate email protocols and encryption;
• Integration of private messenger solutions (Matrix, Simplex);
• Architecture of private cloud storage and collaboration platforms;
• Design of private video servers for secure storage and distribution of media content;
• Deployment of corporate communication networks;
• Implementation of private large language models (AI) within isolated infrastructures;
• Private Identity Provider (IdP) and Single Sign On (SSO) systems;
• Architecture of private corporate password managers with organization–level access control;
• Secure remote desktop infrastructure with end–to–end encryption.

Education and awareness

• Cyber hygiene education;
• Knowledge transfer on auditing information security management systems (ISMS);
• Educational initiatives for managers and specialists.