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Jira, Confluence, Jenkins, LiveAgent, Slack
Used daily for task tracking, project documentation, CI/CD automation, and live customer support communications.
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Salesforce, Hybris
Worked with Salesforce Businees Manager, Jobs, Quotas, Replications administration, Log Center management, Role and User management. Experience with Hybris in e-commerce support context.
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Kibana, Grafana, Zabbix, OneRelic, Splunk
Monitored logs, analizing alerts, visualized system metrics, and configured alerts to proactively detect and resolve incidents.
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Okta Administration
Managed user authentication, role-based access, SSO integration, and security policies using Okta Admin portal.
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AI Tools
Applied AI-based assistants for automation, content generation, and customer communication optimization.
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SAP Products
Supported and configured SAP-based systems for internal processes and reporting in enterprise environments.
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ServiceNow
Experienced in incident, request, change, and knowledge management within ITSM framework using ServiceNow.
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Magento
Provided support and troubleshooting for Magento-based e-commerce platforms, including module configuration and error analysis.
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AWS, DigitalOcean
Deployed and managed cloud infrastructure for applications and services. Configured VPS instances, storage, networking, and monitoring tools.
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Docker
Used Docker to containerize applications, manage environments, and ensure consistency across development, testing, and production systems.
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Kubernetes
Worked with Kubernetes from a user perspective — monitoring pod health, checking deployments and logs, restarting services, and verifying system status via dashboard and CLI.
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Nginx, Apache
Experience with configuring and maintaining Nginx and Apache web servers — setting up virtual hosts, handling SSL, reverse proxy configurations, and tuning performance for production environments.
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Git
Practical experience with version control using Git — branching, merging, resolving conflicts, and collaborating via platforms like GitHub.
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Linux
Advanced proficiency with Linux systems, including shell scripting, system administration, process and service management, user permissions, cron automation, and troubleshooting in production environments.
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DNS
Solid understanding of DNS fundamentals, including common record types (A, CNAME, MX), basic zone management, and resolving typical name resolution issues.
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Networking
Solid understanding of IP addressing, subnets, routing, VPN setup, and basic diagnostics. Experience with traffic analysis using Wireshark and tcpdump.
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Windows
Advanced experience with Windows systems administration, including user and group policy management, PowerShell scripting, Active Directory, system configuration, and troubleshooting in enterprise environments.
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Virtualization
Experience with creating and managing virtual machines using VMware and VirtualBox for development, testing, and sandboxing.
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SSL & OpenSSL
Updated and managed SSL certificates manually. Used OpenSSL to generate CSRs, verify certificate chains, convert formats (PEM, CRT, PFX), and troubleshoot HTTPS issues on servers.