Windows, Linux server installation and maintenance.

Design, deployment and optimization of LAN/WAN, wireless and SD-WAN networks—secure, scalable, and highly available infrastructures.

Deployment & migration, policy/rule design, IPS/IDS, SSL/IPSec VPN, app/web filtering, logging, and high-availability (HA) configurations.

Installation, 24/7 monitoring & recording; PoE, 4K, ONVIF-compliant devices; mobile access and cloud/redundant storage.

Fingerprint/card/QR attendance, shift & overtime management, full integration with turnstiles/sliding gates & controllers, real-time reporting, ERP/payroll integration.

Custom web/mobile apps, enterprise portals & integrations; secure, fast, and scalable development on ASP.NET Core + MSSQL; APIs, automation, and reporting.