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Hi, I have more than 10 years of experience in system administration and software development. Here you have some of the most relevant technical expertise: ### INFRASTRUCTURE AND SERVICES ### System administration (linux and windows server) IT infrastructure design, deployment and management (rack, servers, desktop) Networking and load balancing (ethernet and fibre channel) HA (High availability) system design and implementation Database design and management Cloud computing, HPC (High performance computing), Cluster computing IT security audits and standard implementation (GDPR certified) Infrastructure performance audits Consultancy for new IT infrastructures, new offices and buildings Backend development REST API implementation Load balancing (software, nginx) Data crawling and scraping Bot creation Email server setup and management Containerization and virtualization Google cloud consulting Amazon cloud consulting ### PROGRAMMING AND SCRIPTING ### * Fast prototyping skills * Strong server side programming Bash/shell scripting Python Django MySQL, NoSQL, SQLite, etc Docker containers KVM XenServer DevOps tools ### EXPERIENCED IN: ### - Linux (Debian, ubuntu, arch linux) - Windows (Windows server) - System design - System architect - Online and cloud storage (NAS, SAN, OwnCloud, FreeNas, Google cloud) - Device synchronization (contact sync, file sync, etc) - Performance optimisation - Scripting - Server side programming - Client side programming - Google Cloud services - Amazon web services # Certifications Zyxel network administrator – Exclusive Networks Linux Certified Sysadmin – The Linux Foundation Microsoft Certified Professional (MCSA) – Microsoft Corporation – Italian division MOC 20740 - Installation, Storage, and Compute with Windows Server 2016 MOC 20741 - Networking with Windows Server 2016 MOC 20742 - Identity with Windows Server 2016 CDPO (GPDR Data Protection Officer certification) – Centro Il Piero Della Francesca, Turin Oracle Certified Master, MySQL 5.6 Database Administrator (OCM) – Oracle

I'm a Senior System & Security Engineer with 15 years of experience helping businesses build, secure, and optimize reliable IT infrastructure across Linux, Windows, AWS, Azure, Google Cloud, and hybrid environments. Whether you're running a single production server or a complex virtualized infrastructure, I help you eliminate downtime, strengthen security, improve performance, and build systems that scale with your business. Here's how I help businesses: ✅ Build Reliable Infrastructure Design and deploy secure, highly available environments using VMware, Proxmox, Hyper-V, WHMCS, Kubernetes, Docker, and cloud platforms that keep your applications including those for Web Hosting ✅ Reduce Downtime & Improve Performance Identify bottlenecks across servers, storage, virtualization, databases, and networks before they become costly outages. ✅ Modernize Legacy Systems Migrate workloads from aging infrastructure to modern cloud or hybrid environments with minimal disruption to your business. ✅ Strengthen Security Implement practical security controls including firewalls, VPNs, identity management, server hardening, vulnerability remediation, SSL, Zero Trust principles, and security best practices. ✅ Protect Your Business with Backup & Disaster Recovery Design backup and recovery strategies using Veeam, cloud-native backup solutions, replication, and disaster recovery planning to ensure business continuity. ✅ Automate Infrastructure Reduce manual work through Infrastructure as Code, CI/CD pipelines, scripting, monitoring, and automated deployments using Terraform, GitHub Actions, Jenkins, Ansible, and Bash. Areas of Expertise • Linux Administration (Ubuntu, Debian, RHEL, CentOS) • Windows Server & Active Directory • AWS, Microsoft Azure & Google Cloud Platform • VMware, Proxmox, Hyper-V & Virtualization • Docker, Kubernetes & Container Platforms • Terraform, Jenkins, GitHub Actions & DevOps • Microsoft 365, Exchange Online, Entra ID & Intune • Apache, NGINX, IIS & Web Infrastructure • MySQL, PostgreSQL & SQL Server Administration • Networking, VPNs, Firewalls, DNS & Cloudflare • Veeam Backup & Disaster Recovery • Monitoring & Observability (Prometheus, Grafana, Datadog, Zabbix) I believe good infrastructure should be stable, secure, recoverable, and easy to manage. My goal is not just to fix today's issue but to build solutions that prevent tomorrow's problems. If you're looking for an engineer who can quickly understand your environment, troubleshoot complex infrastructure challenges, and deliver reliable, long-term solutions, I'd be happy to help.

Since 2004 I have been working in the IT sector. I started with the technical support of users. The last 15 years engaged in the administration of servers running under Windows and Unix-like operating systems. I have extensive experience in deploying software solutions for different tasks. I work with: Linux*, *BSD, Windows Server. WEB: Apache, Nginx, PHP. Database: MySQL, Postgress, MSSQL (OLAP). Monitoring: Nagios, Zabbix, Munin, Awstats, MRTG. And other famous (and not so) systems (Samba, Squid, ELK Stack, bind, ISC-DHCP, Sendmail, postfix, dovecot..)

Senior Linux System Administrator | DevOps Engineer | Cloud & Hosting Infrastructure Expert Hi, I’m Maxin, a hands-on Linux and DevOps professional with 10+ years of experience managing, optimizing, and securing server infrastructure across cloud, hosting, and enterprise environments. I combine deep technical knowledge with real-world troubleshooting skills, and I pride myself on delivering clean, stable, well-documented systems that just work. 🔧 What I Do Best: 🖥️ Linux & Server Management • Strong with CLI and GUI-based systems – RHEL, Rocky, AlmaLinux, Ubuntu, Debian • Experienced with server hardening, tuning, kernel-level debugging, RAID, LVM, and GRUB recovery • Comfortable with both panel-based (cPanel, Plesk, CyberPanel) and bare-metal servers ☁️ Cloud Platforms – AWS | Azure | GCP | OVH | DigitalOcean • Infrastructure setup and cost-optimized scaling • EC2, S3, IAM, VPC, Azure VMs, Blob storage, cloud networking • Multi-cloud and hybrid cloud management experience ⚙️ DevOps & Automation • Automation using Bash, Ansible, GitHub Actions, Jenkins • Proficient in CI/CD pipelines, deployment scripts, and auto-scaling environments • Strong experience with Docker, Docker Compose, and lightweight containerization • Beginner exposure to Kubernetes and Helm (primarily home lab) 🛠️ Scripting & Code • Expert in Bash, solid experience with Python (for utilities, automation), and PHP (for WHMCS and web tasks) • Cron job automation and proactive system reporting 🌐 Web Hosting & Panels • Apache, Nginx, LiteSpeed – full web stack setups and optimizations • Expert with cPanel, Plesk, CyberPanel, SolusVM, WHMCS billing systems • Email server configuration and tuning – Zimbra, Postfix, SPF, DKIM, DMARC • Domain & DNS management – Cloudflare, registrar panels, SSL certs 🔒 Monitoring, Security & Performance • Nagios, Zabbix, Grafana, Prometheus – alerting and performance dashboards • Security: OSSEC, SELinux, AppArmor, iptables, firewalld, Fail2Ban, WAF • Load balancing, failover design, and high availability (HA) concepts 🧰 Virtualization & Backup • VMware vSphere/ESXi, Proxmox, KVM – VM lifecycle management • Backup systems: Backblaze B2, AWS S3, Veeam, RClone setups for automation ✅ Why Hire Me? • Proven experience handling production environments with 99.9%+ uptime • Calm under pressure – capable of solving L3-level issues during on-call emergencies • Always document, automate, and simplify wherever possible • UK-based (Daventry), fluent communicator, open to both short- and long-term contracts • No sponsorship required – I’m on a dependent visa and can renew independently • Available for remote work or on-site visits within the UK Whether you're running high-traffic WordPress sites, custom web apps, or enterprise services, I’ll help you build reliable infrastructure, automate the boring parts, and keep your systems secure and performing at their best. I’ve worked with startups, agencies, data centers, and SaaS providers – and I bring the same dedication to every project, big or small. Let’s connect. I’d love to help you take the stress out of infrastructure.

I'm a seasoned software developer with more than 35 years in tech. Throughout my career, I've encountered nearly every challenge you can imagine-and have successfully navigated each one. My goal is straightforward: identify the core of your problem, provide reliable solutions, and deliver quality results: Areas Expertise: - I specialise in Networking, CDN optimisation, DevOps automation (CI/CD, AWS, Azure, GCP, Kubernetes). - AI/ML solutions, and Blockchain applications (Ethereum, smart contracts). - Full stack Web/Mobile development, comprehensive Database management (SQL & NoSQL), robust security assessments, and proactive Monitoring &Analytics. - idox, idox API for planning and public protection. Data warehousing and Communication template creation.

Main expertise: - Linux administration. - Bash scripting. - Web server administration (Apache, Nginx). - Database programming and administration (MySQL, MariaDB, Sqlite, MS SQL, MongoDB, PostgreSql). - Active directory administration (OpenLDAP). - Blockchain administration. - Source version control (Git/GitHub/GitLab/Bitbucket/Bazaar/Launchpad). - Building backend applications using PHP, NodeJS. - CMS installation and configuration - Wordpress, Joomla, Magento, OpenCart, etc. - Shopping cart payment gateway integration. - Website speed optimisation. - SSL certificate installation.