Career journey

DevOps, backend development, and infrastructure consulting for international clients — CI/CD automation, cloud infrastructure, containerized deployments, and enterprise reporting systems. Most significant engagement: Sentronic GmbH (Germany).

• ›Engineered backend services and REST APIs for an enterprise technical reporting platform using Python and FastAPI (Live View, Trend View, History View).
• ›Built report generation workflows supporting PDF, Excel, CSV, and raw data exports, with multilingual and multi-tank reporting logic for industrial measurement data.
• ›Diagnosed reporting/performance issues and proposed architecture optimizations for large-scale historical data, maintaining MongoDB as the operational database.
• ›Engineered an automated Docker container orchestration system with a pre-configured Nginx reverse proxy for multi-service routing.
• ›Automated dynamic container creation, environment generation, and configuration updates using PowerShell and Bash.
• ›Implemented SSL certificate automation and access control across Windows Docker Desktop (WSL) environments.
• ›Used ChatGPT, Cursor AI, and Claude AI to accelerate development, debugging, and documentation, while maintaining full technical ownership of delivered work.

Process-driven role centered on Jenkins administration, database release management, and Jira/Confluence-based release workflows.

• ›Administered Jenkins CI/CD pipelines end-to-end, automating manual deployment tasks to reduce human error.
• ›Deployed and managed Docker-based application environments with minimal downtime.
• ›Managed MySQL and PostgreSQL database releases using Liquibase for version-controlled schema migrations.
• ›Enhanced Jenkins pipelines with automated email alerts for build/deployment failures and generated daily operational reports.
• ›Coordinated release cycles through Jira, triggering deployment pipelines from tickets, and maintained Confluence documentation.
• ›Troubleshot issues across pipelines, deployments, and containerized environments spanning multiple servers.

Full production ownership across a wide range of client stacks — Laravel, Magento2, Shopware, and Node.js — plus Android release automation.

• ›Built and administered CI/CD pipelines across Bitbucket, GitHub, and Jenkins for Laravel, Magento2, and Node.js applications.
• ›Automated Android application releases using Fastlane and Google Play Console, authenticated through Google Cloud for server-independent deployments.
• ›Migrated and deployed Laravel, Magento, Shopware, and Node.js applications to cloud servers, containerizing workloads with Docker, Docker Compose, and Kubernetes.
• ›Deployed PHP applications using Deployer and managed LEMP/LAMP servers, domain configuration, SSL certificates, and firewall settings across AWS, Azure, and GCP.
• ›Configured Zabbix, UptimeRobot, and New Relic for proactive monitoring and alerting.
• ›Supported production deployments, migrations, and backup/recovery operations across staging and production.

Structured training environment — guided, hands-on repetition across AWS core services, Docker, Kubernetes fundamentals, and web server configuration.

• ›Gained hands-on experience with AWS core services (EC2, VPC, ELB), Docker, and Kubernetes fundamentals through applied infrastructure projects.
• ›Configured Apache and Nginx web servers with reverse proxy architectures for production-style environments.
• ›Built CI/CD pipelines integrating Jenkins with GitHub for automated build and deployment workflows.
• ›Supported monitoring setup with Prometheus and Grafana, and deployment/backup operations for PostgreSQL, MariaDB, and MySQL.