Nikola Rose - IT, network and server administration. I provide professional management of servers, VPS and corporate IT infrastructure. I focus on security, stability and long-term reliability of systems. I help small businesses and entrepreneurs with Nginx configuration, email servers (SPF, DKIM, DMARC), VPS security

Sales and service of computer equipment, repair and service of computers and laptops, management of corporate computer networks and servers (IT outsourcing), sales and service of electronic security, camera, access and attendance systems, creation of websites and web applications, cloud services, etc.