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I am a Senior System & Infrastructure Engineer with hands-on experience in designing, implementing, and managing enterprise IT infrastructure across both Windows and Linux environments. My expertise includes Microsoft 365 administration, Active Directory, Microsoft Entra ID (Azure AD), virtualization, cloud infrastructure, networking, and cybersecurity best practices. I manage on-premises and cloud servers, administer Docker-based applications, implement backup and disaster recovery solutions, and ensure high availability, performance, and security of critical business systems. I have extensive experience with VPN solutions, DNS and domain management, SSL certificates, email systems, and server monitoring. Additionally, I collaborate closely with development and business teams to deploy, maintain, and optimize business applications, automate routine IT operations, and troubleshoot complex infrastructure issues. I am committed to delivering reliable, secure, and scalable IT solutions while continuously improving operational efficiency through modern technologies, automation, and industry best practices.

👨‍💻Professional DevOps Engineer & SRE Engineer for 5+ Years with Servers, Databases, Networks, and Cloud experience! 👨‍💻Red Hat Certified System Administrator (RHEL 9) - Working more than 3300 Hours 💻 With the following qualifications:- ● ⚙️ System and software configuration, installation, deployment, optimization, troubleshooting, and automation. ● 🐧 Linux kernel management. ● OS 💿: Ubuntu, Debian, CentOS, Rocky Linux, Alma Linux, Red Hat Enterprise Linux (RHEL), Arch Linux, Manjaro, Proxmox. ● Web and Proxy services 🌐: Apache, Nginx 🄽, Varnish, HAProxy. ● Databases and Datastores 💽: MySQL🐬, MariaDB, PostgreSQL🐘, Redis, Memcached ● Self-hosted apps and Control panels: Control Webpanel (CWP), cPanel, Plesk, Webmin, Cockpit, Nextcloud, Confluence, Jira, WordPress, Git, Gitea. ● DNS: Cloudflare, PiHole, Bind, AWS Route53, experience with SPF, DMARC, DKIM, and PTR records for Email services. ● EMail ✉️: Mailu, iRedmail, Mailman, Postfix, Dovecot. ● Automation with Bash, Python, Web scraping, and Ansible ● Virtualization, Containers, and Cloud☁️:: Docker🐋, Kubernetes, K3s, QEMU/KVM, LXC, Proxmox VE, VMware ESXi, Hashicorp Terraform. ● Cloud Providers ☁️: Microsoft Azure, AWS, GCP, DigitalOcean, and Vultr. ● Object Storage 💾: AWS S3 and Wasabi ● Secrets & Certificates 🔏: SSL Self-signed Certificate and Certificate Authority, Let's Encrypt ( ACME.sh, Certbot, others), SSH PKI, Vault. ● Networking 🕸: TCP, HTTP, HTTPS, SSH, FTP, SFTP, SMTP, IMAP, POP3, FTPS, DNS, TLS, WebSockets, Tor onion routing, ngrok, ebtables, iptables, firewalld, iproute2, NetworkManager, netplan. ● VPN 🔏: OpenVPN, Wireguard, Tinc VPN, Outline VPN, OpenConnect, Anyconnect. ● Web scraping 🌐🕷️: Python requests, scrapy, beautiful soup, selenium. ● Development with Python 🐍, Bash scripting, Flask, SQL, HTML, JQuery, and JSON. ● Packaging 📦: Rpm, Deb, and Pacman.

As a seasoned System Administrator with over a decade of experience, I specialize in managing both Linux and Windows operating systems. My expertise is grounded in a robust skill set that spans a broad range of technical responsibilities. Key areas of proficiency include: 1- Cloud Computing: Skilled in AWS Cloud services, such as EC2, RDS, EBS, CDN, AS3, and VPC. 2- Virtualization Technologies: Experienced with a variety of virtualization software including Proxmox, ESXI, Xen, KVM, Virtualbox, and VMWare. 3- Server Management: Proficient in managing Web, FTP, DNS, Database, and Email Servers. 4- Security and Monitoring: Adept in securing PHP, system monitoring, hacking detection, and server cleanups. 5- Control Panels: Knowledgeable in control panels like cPanel/WHM, Plesk, Webmin, Virtuozzo, CWP, CyberPanel, and Vestacp. 6- Network Administration: Expertise in administering networks, including LANs, WANs, and VLANs. 7- Database Management: Competent in MySQL Cluster and Load Balancing. 8- Firewall Management: Skilled in firewalls such as Sophos, Pfsense, and Kerio. 9- Streaming Technologies: Proficient in setting up and managing streaming servers including 10- RTMP, WMSPanel, Nimble, HLS, and FFMPEG. 11- Containerization: Experienced with Docker installation and image setup. 12- VPN and Proxy Solutions: Proficient in configuring and managing VPN networks, including OpenVPN and WireGuard, and proxy servers such as Squid, 3proxy, and HAproxy.

Expert IT System Administrator | Cloud Architect (AWS, Azure) | Virtualization Specialist (VMware, Hyper-V, Proxmox). With [12 years] of hands-on experience, I am a seasoned IT System Administrator, Cloud Architect, and Virtualization Specialist dedicated to building robust, secure, and efficient IT environments. I combine deep technical expertise with strategic thinking to deliver solutions that not only solve immediate challenges but also support long-term business growth and innovation. My Core Expertise Includes: IT System Administration: Comprehensive management of Windows and Linux server environments. Network design, configuration, and troubleshooting (routing, switching, firewalls, VPNs). Active Directory, GPO, DNS, DHCP management. Backup and disaster recovery planning and implementation (Veeam, Veritas, etc.). Proactive monitoring, performance tuning, and incident resolution. Cloud Architecture & Engineering: Expertise in designing, deploying, and managing highly available, scalable, and secure solutions on AWS and Microsoft Azure. Cloud migration strategies and execution for diverse workloads. Cost optimization, security best practices, and compliance adherence in cloud environments. Virtualization & Hyper-Converged Infrastructure: In-depth knowledge and practical experience with VMware vSphere, ESXi and vSAN. Proficiency in Microsoft Hyper-V implementation and management. Experience with open-source virtualization platforms like Proxmox. Designing and implementing virtual desktop infrastructure (VDI). Optimizing virtualized environments for performance, resource utilization, and high availability. Let's discuss how my expertise in IT System Administration, Cloud Architecture, and Virtualization can drive your business forward. I am ready to leverage my skills to optimize your IT infrastructure and achieve your strategic objectives.

With over 6 years of hands-on experience managing complex IT environments, I specialize in deploying, securing, and optimizing infrastructure across Windows Server and Linux-based systems, both on-premise and in the cloud. I’ve built, maintained, and scaled critical services for fast-growing businesses, from high-availability web servers and SQL databases to endpoint protection and remote monitoring systems. Here's what I specialize in: Servers & Virtualization: Expert in managing Windows Server (2012R2, 2016, 2019, 2022) and Ubuntu/Debian servers across DEV, STAGING, UAT, and PROD environments. Highly experienced in deploying, performing in-place upgrades, optimizing performance, and live migrating VMs hosted on Hyper-V and VMware. Strong focus on high availability, failover clustering, replication strategies, storage optimization (NTFS/ReFS), and full infrastructure documentation with redundancy and business continuity planning. Infrastructure & Cloud: Proficient in designing and managing infrastructure including Nginx and Apache web servers, reverse proxy configurations, load balancing, and SSL management using Let’s Encrypt and Certbot. Experienced in DNS and domain management across Cloudflare, IONOS, and Namecheap, including routing, caching, and security layers. Skilled in provisioning and managing cloud environments on Microsoft Azure and Oracle Cloud Infrastructure (OCI), including VM deployment, networking, storage, and cost optimization. Automation & Scripting: Advanced experience in PowerShell, Bash, and Ansible to automate patch management, reporting, system health checks, backup operations, and full infrastructure deployment. Built scheduled and event-driven automation using CRON, Windows Task Scheduler, WSUS, and RMM platforms. Focused on reducing manual workload, improving consistency, and ensuring repeatable, error-free operations across environments. Security & Monitoring: Configured and managed enterprise-grade security solutions including Bitdefender GravityZone, Microsoft Defender for Endpoint, Huntress, SentinelOne, and CrowdStrike. Experienced in threat detection, incident response, endpoint hardening, and compliance alignment. Performed vulnerability assessments and penetration testing using tools such as Burp Suite, Nmap, and Nessus. Deployed and maintained RMM and monitoring solutions including NinjaOne, ConnectWise, and Microsoft Intune for centralized visibility and proactive system management. Backup & Disaster Recovery: Designed and implemented robust backup and disaster recovery strategies using Veeam Backup & Replication, Hyper-V checkpoints, and SQL backup solutions. Integrated cloud storage such as Wasabi for offsite backups. Conducted regular disaster recovery testing, failover validation, and recovery optimization to ensure data integrity and minimal downtime across both physical and virtual infrastructures. Vendor & Client Collaboration: Worked closely with solution providers including Bitdefender, ConnectWise, Wasabi, NinjaOne, and Microsoft partners to optimize tooling, streamline operations, and secure cost-effective solutions. Experienced in vendor negotiations, solution architecture alignment, and delivering services that balance technical performance with business requirements while maintaining clear and professional client communication.

Hello everybody Thank you for visiting my profile. I've spent 20+ years working in Microsoft Access Database Application Development and Data Migration Projects since 90's till now. My Experience included the following activities: - Analysis, classification and Attributes' identification for Documents/Data sets from different sources and integrating them all into the database. -Databases Construction (Tables, Forms, Queries, Reports, Macros & VB Modules) - Attribute Mapping and Reformatting legacy data sets prior to importing it into new database. - C Shell & VBA Loader Scripts to import multiple external files to multiple tables. - VBA and PL/ SQL to Export Data from Database tables to external custom text files. - Export data to mapping software (ArcGIS / Zmap Plus, CPS/PC) in the required formats. - Reformat / Load Spatial Data into ArcView/Arc Map & construct GIS Shape Files - Map Image Digitizing/Georeferencing using ArcGIS - Using OCR techniques to transcribe scanned paper documents into Word, Excel , PowerPoint, or Other Databases. PROGRAMMING EXPERIENCE - Flagstaff Engineering (9 track tape interface). - MS FORTRAN - MS C - VAX FORTRAN. - Visual Basic - IBM - EZVU-II . - R:BASE 5000 & R:BASE FORTRAN Program Interface (FORPI). - db_Vista 2.21 (network model DBMS designed exclusively for use with C applications) - Clipper 5.01 - FoxProw for Windows - Access 2.0, 97, 2000, 2003 - 2019 - Oracle PL/SQL - Arcview 3.0b under Unix Avenu Scripting - C shell Programming (Unix)