Comprehensive server management, high-availability architecture, infosec audits, disaster recovery workflows, and professional web engineering.
Bare-metal and virtual server orchestration (Proxmox VE, KVM, ESXi). High-availability clusters, PostgreSQL / MS SQL performance tuning, and automated DRP backup routines.
Rapid hardware incident mitigation (RAID degradation, disk array failures, overheating) and software faults (kernel panics, corrupted file systems). Zero-data-loss recovery workflows.
Troubleshooting network latency, domain authentication bottlenecks (Active Directory, FreeIPA, Samba DC), and slow SMB/NFS file share performance across office LANs.
Kernel parameter tuning and OS hardening for Linux/Windows environments. Installation of cryptographic modules, office productivity software, and custom database daemons.
Organizing second and third-tier technical support. Hands-on staff training and consulting on zero-trust policies, secure remote access, and digital signatures.
Comprehensive perimeter defense audits, DLP systems, Next-Gen Firewalls (NGFW), 2FA/MFA multi-factor authentication, and encrypted site-to-site WireGuard/IPsec tunnels.
Development of fast, secure corporate web applications, technical portals, and landing pages. Clean lightweight architecture, responsive mobile layouts, and search engine optimization.
Crafting recognizable visual brand assets. Minimalist, retro, and technical emblem styles. Delivery of scalable vector sources (SVG, AI, EPS) for print, screen, and hardware labeling.
Figma interface prototyping, promotional graphics, technical documentation formatting, and cohesive visual design systems aligned with corporate identities.
32 diagnostic points: socket TTFB, strict maps check (2GIS, Google, Yandex), TF-IDF LSI semantics, and competitor benchmarks.
Email deliverability auditing (SPF, DMARC, MX, PTR), DNSBL blacklist scanning, and SSL certificate expiration tracker.
CSPRNG password generator, WireGuard & SSH keypairs, and JWT decoder running 100% locally in your browser.
Ready-to-use Nginx/Apache/.htaccess configurations, Mozilla SSL profiles, UFW firewall rules, and Linux hardening.
Precision Favicon Studio (.ico/.svg) with luminance smoothing, SVG Data URI, PX-REM, clip-path, palettes, and WCAG.
Human Cron translator, Regex tester, Content-Security-Policy (CSP) generator, and 1-line JSON/ENV minifier.
Quantify direct payroll and sales losses during server downtime with tailored Disaster Recovery recommendations.
Authoritative nameserver verification, zone records analysis (NS, A, CNAME), and fast DNS cache resolution checks.
Official service agreements, electronic documentation, and bank wire transfers.