I have 9+ years of experience and expertise in the following areas (not limited to): - Server & Linux/Windows System Administration - Website Performance Optimization - Load Balancing, Content Delivery Network (CDN) - WordPress & WooCommerce, Web Development, Web Design - Amazon Web Services/Google Cloud/Microsoft Azure Cloud - Email Servers, Microsoft Exchange & Office365, Google Workspace - Virtualization Platform (Proxmox, VMware, CloudStack, OpenNebula) - DNS Server (Bind, PowerDNS) & DNS Load balancing, Anycast DNS - Streaming Media Servers, Wowza/red5/OvenMediaEngine/WebRTC - Custom Video Conferencing System using BigBlueButton/Scalelite, Jitsi - Web Security Analyst, System/Web Malware & Virus Cleaner - Firewall & IDS/IPS (pfSense, OPNsense, SOPHOS) - VPN Server & VPN Protocol (OpenVPN, WireGuard, OpenConnect) - Database System Performance Optimization (MariaDB, MySQL, Percona, SQLite) - Realtime System Monitoring & Observability - Apache Kafka, MQTT - VoIP (Asterisk, FreePBX, MikoPBX) - System/Server Management, Technical Support - Disaster Recovery and Data Backup Solutions (Veeam, Proxmox Backup Server, TrueNAS, Synology, Custom Deployment) - Software & Hardware Integration using SDK - Custom development using PHP, Java as Backend Programming Languages - Designing Large Scale Architecture - Digital Marketing (Email, SMS, SMM) - Product Sourcing I am fluent in English and Bengali languages; have basic understanding of Hindi & Urdu languages. I will deliver your project on time with quality & excellence. Hire me, get the job done and relax.