I provide level 3 support for the enterprise middleware platform, focusing on performance tuning, platform stability, and advanced troubleshooting.

I manage Kubernetes (vanilla) clusters and Red Hat OpenShift environments, ensuring optimal deployment configurations and high availability.

I manage WebLogic servers, including their installation, configuration, and maintenance. I install and configure monitoring tools and custom operators to improve platform observability and automation. I tune container infrastructure deployments and components to meet performance and scalability requirements.

I develop end-to-end solutions and collaborate with cross-functional teams to resolve critical incidents in diverse environments.

Introduce the DevOps mindset into the organization, working collaboratively with members of the development and operations teams.

Maintain the overall health of the platform and system integrity by coordinating with other team members to plan capacity and scaling needs.

Design, enable, and deliver a scalable and automated strategy.

Run and maintain different product environments (development, staging, production).

Deliver a continuous integration system.

Maintain and troubleshoot complex systems.

Integrate third-party services and proprietary services using common protocols.

Work in an agile environment and work well as part of a team.

Automation of build and deployment tasks with tools like Jenkins
Administration and management of the Google Cloud Platform public cloud.
Installation, configuration and management of basic infrastructure (Proxmox).
Configuration and monitoring systems with tools like Zabbix, Grafana, Prometheus.
Implementation and container management with Docker and Kubernetes.
Management of Linux (Ubuntu Centos) and Windows servers.
Version management and change control with tools like Git.
Deployment and infrastructure management with automation tools like Ansible.
Collaboration with development and operations teams to improve system efficiency and stability. System
Server Performance Tuning: Experience tuning server performance and using monitoring tools.
Network and security configuration: Familiarity with network configuration and security measures.
Load Balancing and Clustering: Knowledge of load balancing and clustering processes.
Database Administration: Understand the functions of a database administrator, including backup, recovery, tuning, etc.
Backup Management: Experience managing backups of critical systems and data.