Fostered a DevOps culture, leading to a significant enhancement in business efficiency:* Streamlined log delivery pipelines, enabling real-time visibility of business metrics, thereby optimizing the analysis of trading applications.* Implemented OAuth2 integration, enabling Single-Sign-On across all user applications, simplifying user access management.* Established GitOps practices, storing all configurations in Git and deploying them via Configuration Management tools, leading to rapid and transparent infrastructure recovery.* Automated the renewal of TLS certificates, ensuring trusted and encrypted application traffic, promoting a Zero-Trust environment.* Leveraged ChatGPT in daily operations, resulting in a substantial increase in productivity across all areas.

* Engineered a shared cache system between edge servers, leading to substantial NVMe storage savings, as measured by cost reduction, thereby accelerating company growth and expansion.* Implemented a Continuous Integration (CI) system, increasing the frequency of updates by tenfold, enabling developers to independently release updates.* Led the strategic migration of the entire infrastructure first to Docker and then to Kubernetes, optimizing development processes, enhancing resource utilization, and establishing industry best practices.

Developed and managed a comprehensive Content Delivery Network for an online streaming platform, with the total traffic of the cluster I assembled reaching 300 Gbps from the edges alone.Integrated P2P, which allows to server for up to 70% additional traffic.

Led an IT infrastructure stream of the integration project: Unilever absorbs the Kalina Concern (1500+ employees)

* Optimizing server performance (Linux)* Collection and analysis of statistical data (bash scripting for collection/ms excel for analys)* Migration of production Linux servers to the virtual infrastructure (P2V)* Resolving Tier/Level3 service issues (LAN/WAN networking and servers)* Small-scale infrastructure projects (Telephony/WLAN/LAN expansion)