Hire the Best System Administrators
in Kazakhstan

I am a seasoned System Administrator with over 14 years of experience in designing, deploying, and maintaining enterprise-grade IT infrastructures. I specialize in building efficient, reliable systems that keep businesses running smoothly Competencies: - Infrastructure Design: Deploying robust Windows & Linux environments - Networking: Advanced configuration of routers, switches, and access points - Virtualization & Containers: Hyper-V, KVM, Proxmox, Docker - Operational Excellence: Automated backups, VoIP, and proactive monitoring systems Certifications: - MCSE (Server Infrastructure) - CCNA (Routing and Switching)

I’m a System Administrator with over 10 years of experience managing IT infrastructure for small and medium-sized businesses. My background covers both Windows and Linux environments, with a strong focus on stability, security, and automation. What I do best: Administration of Windows Server, Exchange, Active Directory, DNS, DHCP Managing virtualization platforms (VMware, Hyper-V, Proxmox) Configuring and supporting Linux servers (Ubuntu, CentOS, Debian) Network management (Cisco, Juniper, Aruba, MikroTik) and VPN setup Automation and scripting with PowerShell, Bash, and Python Backup and monitoring systems (Veeam, Zabbix, Grafana) Hybrid and cloud solutions: Microsoft 365, Azure, Exchange Online Why work with me? I understand how important uptime and security are for businesses I approach every task with reliability and precision I provide clear communication and regular updates If you’re looking for a reliable sysadmin to manage, troubleshoot, or optimize your infrastructure - I’m ready to help.

If you’re looking for a senior web engineer or system architect who can deliver reliable, scalable solutions — you’re in the right place. With 20+ years of hands-on experience in web development, backend architecture, and infrastructure, I help businesses build, optimize, and scale their digital products. I’m available for both long-term collaborations and short-term contracts. ⸻ What I Bring to Your Project Backend & Application Development • PHP 7/8 (Laravel, Symfony, Zend, Slim, Yii, CodeIgniter) • Node.js (Express.js, Nest.js, Meteor.js) • REST / SOAP / RPC API development • Mobile app backend architecture • Fintech and payment solutions Cloud & Infrastructure • AWS, Google Cloud, Azure, DigitalOcean, Yandex Cloud • IaaS / PaaS / SaaS architecture • Kubernetes, Docker • CI/CD pipelines, DevOps automation • Linux server administration & monitoring • LAMP / LEMP / MERN / MEAN stacks Integrations & Specialized Solutions • Payment / Email / SMS / Voice gateway integrations • Marketing & transactional mailing systems • GPS tracking & navigation software • OpenStreetMap / OSRM integrations • Video streaming (Flussonic, Wowza, OvenMediaEngine) • Server-side video processing (FFMPEG) • E-commerce (Shopify, Magento, WooCommerce, OpenCart, BigCommerce) • WordPress (themes & plugins) • Sales funnels & custom business logic Frontend • HTML, CSS • React, Vue, Angular Databases • SQL / NoSQL systems Other • Reverse engineering • Performance optimization • Bug fixing & legacy system stabilization • Minor experience in Ballerina / Choreo ⸻ AI-Enhanced Development Workflow I actively use modern AI-powered development tools to increase productivity, accelerate debugging, improve code quality, and speed up delivery — without compromising architecture or long-term maintainability. Within the scope of my technical expertise, AI allows me to: • Prototype faster • Refactor and optimize more efficiently • Detect edge cases earlier • Improve documentation and testing coverage This means faster turnaround times and better results for your project. ⸻ I believe in balancing development speed with long-term product quality. Moving too fast creates technical debt; moving too slow kills momentum. My goal is to deliver clean, scalable solutions — efficiently and responsibly. If this sounds like what you’re looking for, feel free to reach out. Let’s build something solid. Thank you for your time.

An attentive professional with a demonstrated history of transforming ideas into physical products. My job is much broader than creating a beautiful 3D model. With my help, clients develop a technological product that meets their specific goals. Depending on your needs, you can choose any of the following services: - Concept Development - 3D Modeling & Rendering - Drawings & Documentation

I specialize in managing and optimizing Linux-based infrastructures with over 9 years of experience as a System Administrator. My expertise spans cloud platforms like AWS and Azure, alongside extensive knowledge in automation tools such as Ansible and Terraform. I have successfully supported R&D environments, GPU clusters, and have a strong ability to enhance DevOps workflows. I excel in monitoring systems and providing internal IT support, ensuring seamless operations for businesses. If you need a reliable professional to help streamline your IT processes or optimize your cloud solutions, I am here to deliver effective strategies and practical solutions. Let’s discuss your project and how I can contribute to your success.

Platform & DevOps Architect | Kubernetes, GitOps, HA Databases, Cloud Exeprt knowledge and experience: * Kubernetes, Helm; Docker * Terraform * GitOps (ArgoCD, fluxCD) * Cloud solutions (AWS/Azure/GCP) * PostgreSQL ( + Patroni for HA); MySQL/MariaDB (InnoDB cluster/Galera cluster) * Active Directory and Windows infrastructure * Disaster Recovery and High Availability * Production troubleshooting and performance optimization With 20+ years of infrastructure experience, I work on infrastructure design, implementation and maintenance. My areas of expertise: Linux / Platform Engineering: • Production Kubernetes platforms using GitOps (FluxCD, ArgoCD), Helm, and Docker • Web and application stacks: nginx, Apache, PHP, MySQL/MariaDB * DBA: Postresql Patroni, MySQL InnoDB Cluster, Galera Cluster • CI/CD pipelines with GitHub Actions, GitLab CI, Bitbucket Pipelines, and Azure DevOps • Monitoring and observability using Grafana + Prometheus, Zabbix, ELK (+ APM) • Automation and scripting with Bash and Python • Virtualization platforms: VMware, Hyper-V, Xen AWS, GCP, Azure - 10+ years of experience with clouds • Perfect knowledge of SaaS services: EC2, ECR/ECS, VPC, Lambda etc. • Strong architect skills. • aws-cli, cloud, az skills. Windows Infrastructure (20+ years): • Expert in Windows Server 2003–2022, Active Directory, Group Policy, Exchange 2013–2019, and Exchange Online. • Failover Clustering, Network Load Balancing (NLB), MS SQL Server Clusters and AGs.