• Mentor 2 junior DevOps colleagues
• Building a reference MinIO Storage cluster on top of Rancher Kubernetes

• armh (BeagleBoard) Debian packaged ansi-c codebase extension

• Change enabler, negotiator contributing to ORG restructuring

• Helped the design of a Cloud Native architecture on a Hybrid Cloud setup  and led the effective hiring and onboarding of a full fledged team of FTEs. 
• providing cloud design best practices in a Blockchain Reputation unicorn company 
• a clean and maintainable AWS EKS (kubernetes) setup
• on run time code profiling, load and performance testing
• on premises sizing evaluation

• Helped the organization for more than 4 years to maintain a Hybrid Cloud infrastructure 

• CloudFlare WAF/Incident Response + ELK stack on AWS

• Helped the organization through Go Live of the product establishing operational readiness of the infrastructure and led the DevOps team for over 2 quarters of the year. 

• CloudFlare WAF/Incident Response + ELK stack on AWS
• suppliers management
• solution design, aimed to keep OPEX extremely low
• algorithmic (indexable) design of graphs' overlaps

• Kubernetes/Helm, ELK, Grafana/Prometheus +Docker on VMWARE/Xen virtualized systems
• CDN (as DDOS mitigation) & DNS management; reduction of the attack surface
• Application Performance Monitoring & overall Infrastructure Performance's assessment

• CDN, SSL, DNS vendor selection and internal OLX coaching on related topics.
• Load & performance testing and architectural performance design review.
• Capacity planning on migration from bare metal to cloud based infrastructure.

• NTP infrastructure design 
• KVM/Ganeti Gentoo?s package maintainer 
• Hadoop subject matter expert 
• CEPH architect 
• NFS storage design ? 40 MBps per client, 46 Gbps ? target egress from a single node serving the rack 
• defined a DSL via textX library for graphite-api

• Chief Troubleshooter
• from patching on PHP / Zend Framework, SQL profiling  to debugging Couchbase/Nginx/PHP-FPM on C/C++ and 3rd party Java servlets' + capacity testing, deployment automation, continuous delivery

• eBook reading STARTUP, Adobe DRM related tecnologies
• REST API user acceptance and load&performance testing
• emergency / root cause analysis
• operational monitoring
• python, ruby, c++, java coding
• contributed also with: 
• ruby based test automation solution (cucumber, selenium)
• XML, XPATH, XQUERY search engine
• proof of concept with hadoop
• CDN, RUM testing, JMX based instrumented metrics
• code reviews

• Debian based, KVM private cloud solution
• deputy OPS team lead
• software packaging
• python scripting, configuration management (bcfg2, puppet)
• monitoring and backup

• DEVOPS supporting 7 different teams related to Nokia Maps / NAVTEQ
• continuous integration setup 
• REDHAT/Centos packaging
• python, ruby scripting, configuration management (puppet)
• dev datacenter operations

• load and performance testing expert 
• grinder, apache bench, jmeter
• testing automation

contributed to the golive of :

• Vodafone Live! (J2EE based web mobile platform)
• Vodafone 360 (estimated ~ 250 mio.? budget project)
• Vodafone GIG (tibco based SOA infrastructure)