Sergey ITSP is a system administrator specializing in server and website maintenance. He focuses on the configuration and support of VPS/VDS, Linux, web servers, email, backup solutions, and security. In his work, he is meticulous, always available, results-oriented, and committed to long-term collaboration, offering technical support around the clock, 24/7.

Reviews

Sergey is a competent and efficient performer who delivers work at a high level. Reviews confirm his professionalism in server configuration, working with Docker, Proxmox, and server system recovery. He meets deadlines, is always available, and shows initiative, including taking on additional tasks. All clients highlight his clear task setting, timely payments, and proper communication. No negative feedback has been reported.

Portfolio projects

Skills and Technologies: Virtualization, infrastructure, Proxmox, Linux, networking technologies, MikroTik, VPN, OTP, data storage, TrueNAS, S3, databases, PostgreSQL, 1C, web technologies, Nginx, PHP, email systems, Mailcow, monitoring, Zabbix, VictoriaMetrics, Grafana, logging, Wazuh, OpenSearch, alerts, Alertmanager, automation, Python.

Projects and Achievements: The candidate successfully designed and implemented a fault-tolerant IT infrastructure for LLC RNKB Development, ensuring the migration of office and IT services into an isolated and secure environment. The project included a complete migration of corporate services such as email, application servers, and data storage, as well as the implementation of backup and monitoring systems. The candidate also established vulnerability and security event monitoring, enabling the company to achieve a secure and scalable infrastructure without interrupting business processes.

Achievements and Recognition: The company received a fully isolated and fault-tolerant IT infrastructure with secure remote access and centralized monitoring, ensuring business process continuity and the potential for future scaling.

* It is created by a neural network based on a portfolio, information provided by the user about himself and reviews from other users.

русская версия