System Administrator

Have experience in networks management and system administratio…

possessing in-depth experience managing cloud-based technology & effectively handling configuration & deployment of infrastructure & services. Gained hands-on experience in implementing core DevOps concepts such as containerization, virtualization, version control, cloud computing, database management & administratio n, load balancing, etc. using a wide variety of technologies while working with multiple DBMS, Operating Systems…

General Information Name: Dmytro I. Position: DevOps Engineer Summary: Development of architecture and implementation of projects based on cloud technologies Amazon Web Services, Microsoft Azure Linux and Windows server administratio n, web projects deployment and support, databases deployment and support Technical skills Operating Systems…

…systems so it works reliably in production.I don’t just write code — I turn fragile, ad-hoc solutions into structured, scalable systems that handle real-world complexity and growth.What you get working with me:Systems that don’t break every weekML that is actually useful (not just buzzwords)Clean, maintainable architectureCost-efficient and scalable solutionsFast execution and clear communicationIf your system…

HP and so on; IT Security: Proxy, IPSec(and the other VPN’s), IPTables, TrueCrypt, Antivirus software; OS: Windows: 7, 10, Server 2016, 2019; Linux: Ubuntu, CentOS, Debian, Mint; SQL: MS SQL Server 2008/2012, MySQL, PostgeSQL, MySQL, Firebird; Email: MS Exchange server, Postfix, Sendmail, Exim; VoIP system : Asterisk; Monitoring system : Zabbix, Nagios, Prometheus, Grafana, ELK stack; Virtualization system…

Infrastructure development, and maintenance in AWS cloud. Containerizing applications with Docker. Work with ELK stack. Development of a highly loaded proxy using Nginx, Jenkins and Terrafom. Deploying a server and virtual networks for the access control system…

in designing and implementing scalable, secure, and high-performance systems using Java, Spring Boot, and Spring Security. My work focuses on delivering clean architecture, automation, and system reliability at scale. I have hands-on experience with technologies such as PostgreSQL, Docker, Elasticsearch, and Ansible, and I am deeply involved in optimizing CI/CD pipelines, microservices architecture, and system…

●[Support and development of the Information Security Management System…

Dovecot FTP: ProFTPd, vsftpd, PureFTPd DNS: BIND, PowerDNS DHCP Gateway: NAT, traffic shaping Proxy: Squid Directory: LDAP AAA: FreeRADIUS VPN: IPsec-based, OpenVPN, PPTP, L2TP TFTP NTP Syslog TLS/SSL SNMP Virtualization: KVM, Xen, VMware ESX, OpenVZ, Proxmox Backup and Restore: RSYNC Revision Control Systems : CVS, SVN, Git File Sharing: NFS, SMB Software-Defined/Network-Based Storages: DRBD, Ceph, iSCSI, AoE Printing Systems…

High-End Архитектор • Creator of UAPE & Guardyn • Systems…