- Apple Cloud Infrastructure Object Storage SRE team: managed strategy and multi-timezone engineers; curating a multi-exabyte platform across several regions and tens of thousands of servers. Instrumental in expanding service to new territory, and guaranteeing QoS.- Apple Cloud Infrastructure Block Storage SRE team:managed strategy and multi-timezone engineers; tasked with building and supporting a large, distributed block storage provider for stateful Kubernetes workloads,- Tight coordination and cooperation with both respective customers and development teams, tackling tactical and strategic planning to meet organisational milestones and deliverables.- Actively interviewed and recruited, growing team exponentially and across multiple timezones.

Lead DevOps SRE for Big Data project - Continuous Integration and Delivery on Bare Metal, Cloud and on-premises virtual environments.- Infrastructure and Environment designs and automated deployment (Infrastructure as Code with Terraform and Ansible).- Immutable infrastructure and containerized (Docker, Mesos, RKT) application deployment, platform-agnostic.- Highly-Available and resilient software deployment with Swarm, Mesosphere DC/OS, Kubernetes, Rancher and custom solutions.- Software and version configuration management with Ansible, Chef and Puppet.- SMACK stack expertise, mainly Spark, Mesos, Cassandra, Kafka.- Continuous Deployment with Jenkins (GitHub webhooks) and automated unit testing. NFT pipelines and load testing with Gatling.- Automated proactive and reactive maintenance, as well as backup operations.- Infrastructure / application monitoring with ELK stack + Prometheus.- Expertise in Mesos (Marathon, Metronome), Git, *nix, Python and Bash scripting, Jinja, overlay/virtual networking, load balancing, AWS, GCP, tool usage and creation.- Experience leading DevOps groups and working Agile + Scrum.

Big Data DevOps consultant

DevOps Engineering consultancy