CI/CD Modernization
Audit and improve delivery pipelines, shorten feedback loops, and introduce incremental rollout strategies that make releases safer.
01 / Services
Practical systems work,
from audit to production.
Focused engagements for teams that need less operational friction and more predictable infrastructure.
Infrastructure Automation
Build maintainable Terraform, Ansible, Python and Bash automation for cloud, hybrid and on-premise environments.
Security Hardening
Review application and host setups, improve security policies, write AppArmor profiles and turn research findings into durable fixes.
Reliability & Performance
Diagnose network, application and infrastructure issues; improve monitoring, backups and operational processes before incidents repeat.
02 / Toolbox
Technologies used in production.
LinuxTerraformAnsibleOpenStack
DockerLXCKVMPython
BashNginxApacheAppArmor
NetworkingMonitoringCI/CDREST / SOAP
03 / Selected impact
Independent delivery, measurable outcomes.
Primary specialist
Independently delivered the core infrastructure and DevOps scope for the Jakdojade engagement.
Full migration
Planned and delivered the complete infrastructure migration from OVH to Hetzner.
Applied AI
Built an early GitLab merge request review agent that now helps developers review and ship changes faster.
04 / Open source
Fixes shipped upstream.
Selected merged contributions to infrastructure and systems projects used beyond a single organization.
Added build and test support for Debian Trixie and Ubuntu Noble packages.
Increased the eBPF event ring buffer capacity to reduce the risk of silent event drops during traffic bursts.
Raised the homeserver's default upload limit from 10 MB to 50 MB, backed by deployment experience and stress testing.
05 / Engagements
Production systems expertise since 2018.
Independent Senior DevOps Consultant
Delivered the infrastructure and DevOps scope independently for most of the engagement, with the service later expanding to include another specialist. Executed the OVH-to-Hetzner migration, improved delivery, security and performance, and created a GitLab MR review agent that accelerates developer feedback and shipping.
DevOps / Linux Administrator
Administered Linux and Windows systems, containers and virtual machines; maintained automation, web servers, backups and SaaS/on-premise installations.
API Support Engineer
Supported international clients, advised on REST and SOAP integrations, monitored servers and automated repetitive operational work.