Hire the Best Zabbix Specialists

I'm a seasoned System Administrator and Network Engineer with over 20 years of experience in Linux systems, automation, and network infrastructure. I specialize in secure server environments using Ansible, Docker, and GitLab CI/CD, and have deep expertise in MikroTik, VPNs (WireGuard, StrongSwan), OpenLDAP, Asterisk, and monitoring systems like Zabbix. I also develop backend tools and Telegram bots in Python. I’ve worked on crypto-related projects, including payment gateways and infrastructure for Bitcoin and Ethereum. I'm reliable, remote-friendly, and ready to deliver well-documented, scalable solutions for your project.

Expert Network Engineer & System Administrator | MikroTik Certified Summary: With a proven track record in network engineering and system administration, I offer a comprehensive skill set and a commitment to delivering excellence. As a certified MikroTik Network Associate, I specialize in designing, implementing, and optimizing networks for optimal performance and security. My expertise spans dynamic routing, network security, VPN setup, load balancing, and more, making me a reliable partner for your infrastructure needs. Key Skills: - Dynamic Routing & Optimization: Proficient in OSPF and BGP protocols, ensuring efficient traffic management and network scalability. - Robust Network Security: Implementing robust firewalls, intrusion detection systems, and encryption protocols to safeguard against cyber threats. - Advanced VPN Solutions: Configuring secure VPN tunnels for remote access and interconnecting geographically dispersed networks. - Load Balancing & Failover: Designing resilient architectures with load balancing and failover mechanisms to ensure high availability. - Quality of Service (QoS): Prioritizing network traffic for critical applications and services to maintain optimal performance. - Captive Portal Setup: Deploying captive portals for seamless guest authentication and access control in wireless networks. - DNS & Email Server Setup: Setting up and managing DNS servers and email servers for reliable communication infrastructure. - RADIUS Authentication: Configuring RADIUS servers for centralized authentication, authorization, and accounting. - Wireless Network Expertise: Designing and optimizing wireless networks, including long-range point-to-point links for seamless connectivity. - Monitoring & Management Tools: Proficient in utilizing Zabbix and other monitoring tools for proactive network management and troubleshooting. - VoIP Technologies: Experience with Asterisk and Vicidial for deploying VoIP solutions tailored to business needs. Additional Skills: - Programming Proficiency: Skilled in back-end languages such as Python and Bash scripting for automation and customization. - Web Hosting & Development: Experienced in web hosting management and front-end development to complement network infrastructure. Certifications: MikroTik Certified Network Associate (MTCNA), MikroTik Certified Routing Engineer (MTCRE) About Me: Driven by a passion for technology and a commitment to excellence, I thrive in dynamic environments where I can leverage my skills to solve complex challenges and drive business success. With a keen eye for detail and a proactive approach to problem-solving, I ensure that network infrastructures not only meet current needs but are also scalable and adaptable to future requirements.

I streamline and secure your server infrastructure, allowing your business to run effortlessly. With over 11 years of experience in Linux server administration and a background in telecommunications engineering, I specialize in automation, security, and zero-drama migrations. I understand that slow servers or security flaws can cost you valuable customers and revenue. I take pride in delivering solutions that minimize downtime and enhance performance through effective monitoring and backup strategies. My expertise with tools like Bash, Zabbix, and various hosting platforms ensures that your systems are not only stable but also scalable. If you're looking for a reliable partner to optimize your IT infrastructure and eliminate tech-related headaches, let's connect and explore how I can help elevate your operations.

Network & IT Infrastructure Expert | Mikrotik | VPN | Linux | Cloud With 25 years of experience in IT infrastructure and network engineering, I specialize in designing, securing, and optimizing network systems for businesses of all sizes. Whether you need a reliable VPN solution, a secure network setup, or an optimized server infrastructure, I can help you achieve your goals efficiently. What I Offer: Mikrotik & Network Configuration – Routing, Firewall, VLANs, QoS, Wireless VPN & Secure Networking – WireGuard, OpenVPN, IPsec, GRE tunnels Linux System Administration – Ubuntu, CentOS, Debian, server automation Cloud & Backup Solutions – Veeam, Rsync, ZFS, Proxmox, Disaster Recovery Server & API Hosting – OpenStreetMap servers, self-hosted solutions Troubleshooting & Performance Optimization – Network monitoring, security hardening Web Development – Next.js websites, WordPress to Next.js migrations I have worked with businesses, startups, and enterprise clients to ensure their IT infrastructure is secure, scalable, and high-performing. My approach is straightforward – I analyze, optimize, and deliver solutions that just work. Let’s connect and discuss how I can help with your project!

A CCNA&CCNP certified network and system specialist with 15+ years of experience in designing, configuring, troubleshooting, and documenting diverse IT scenarios for ISPs, enterprises and startups. I have extensive hands-on experience in managing and optimizing network infrastructures. Proven expertise in firewalls (Fortinet, SonicWALL, Sophos, PfSense), network switches (Cisco Catalyst, Nexus, HP, Ruckus, H3C, Ubiquiti), and access points (Cisco, Ruckus, Aruba, Ubiquiti/Unifi). Proficient in VPN, routing and switching, and various protocols from layer 2 to layer 7. Committed to delivering robust and secure network solutions. I have strong expertise in following: Routing & Switching Topology Design and Configuration Layer2 & Layer3 Protocols FortiGate Fortinet SonicWALL FirePro Firewalls Cisco ASA Cisco Switches, Access Points & Wireless Controller Cisco WLC 9800, 5508, 2508 Cisco Packet Tracer Ruckus Switches , Access Points and Wireless Controller HP Aruba Switches, Access Points, Wireless Controller H3C Switches, Brocade Switches Ubiquiti Unifi switches, Ubiquiti Unifi UDM Pro, Ubiquiti Unifi UDM-SE, Ubiquiti Unifi USG, Ubiquiti Unifi Access Points, Unifi Controller, Gateways, Cloud Key WAN Optimization and WAN Failover SDWAN Windows Server Administration DNS, DHCP, Group Policies Microsoft Active Directory, Microsoft Azure AD Microsoft Office365 Microsoft Hyper-V Linux Administration Zabbix CCTV Specialist - practical experience to a variety of camera types, including PTZ, Bullet, Dome, and Wireless IP cameras, sourced from reputable brands like: Hikvision, Dahua, Bosch security systems & Unifi cameras, etc. Certifications CCNA CCNP Fortinet NSE 4 Certified in FortiOS Fortinet FortiGate 7.4 Administrator

Welcome to my profile! I’m an IT professional with 10+ years of experience and a strong focus on Zabbix monitoring, Linux administration, and DevOps tools. My goal is to help you build reliable, scalable, and secure systems that perform at their best. Here’s how I can support your project: * Zabbix Monitoring – End-to-end setup, scaling to 10k+ devices, custom dashboards, integrations (Grafana, PagerDuty), and performance optimization. * Linux Administration – Configuration, security hardening, automation, and troubleshooting for stable, high-performing environments. * DevOps Tools – Hands-on expertise with Jenkins, Docker, SonarQube, Artifactory, Azure DevOps, Kubernetes (K8s) and more. * Database Management – MySQL performance tuning, replication, and reliability improvements. I’ve helped clients reduce downtime, improve visibility into their infrastructure, and scale monitoring systems smoothly. Communication is always a priority — I keep things transparent, proactive, and solution-oriented. I’m available 30 hours per week and committed to delivering results that drive real value. Let’s connect to discuss how I can help make your systems more efficient and reliable.