Mag. Miroslav Tomic

Engineer IT solutions that allow seamless integration and efficient operation of workloads with infrastructure layer via automation, DevOps, IaC, migrating workloads to the cloud and processes to ensure stable operations. Work on leading-edge projects to architect infrastructure solutions using technologies offered by the top 4 public cloud providers while utilizing wide range of technologies (Hashicorp stack, AWS CF, Python, Docker, Chef, Lambda, EKS, ECS, GKE, k8s, on prem, etc).

Implementing solutions to support running company product on multiple cloud providers (Rackspace public/private cloud, GCE, etc), running dockerized environments and nodejs microservices, managing CI/CD pipelines with Jenkins. Tech stack: Ansible, Rackspace, Google Cloud Platform (GCE/GKE), Kubernetes, Docker, F5, python, Jenkins (full DSL/groovy coverage of builds, pipelines, deployments and provisionings), Datadog monitoring, Redis, Couchbase, CouchDB, ELK stack, filebeat, HAProxy/nginx

Providing advisory, consulting, training and 24/7 operation duty for cloud computing services, daily work includes but is not limited to migration, automation and management of modern cloud infrastructure to over a hundred customers in a wide range of industry sectors. Tech stack: AWS (EC2, R53, VPC, S3, CodeDeploy, RDS), python, troposphere, ansible, chef, puppet with hiera, DataDog, Terraform, Consul, ruby, bash, Docker, Vagrant, etcd, orchestration with automation

100 Debian based servers, 150M clients, mariaDB clusters/replication, Nagios/graphite/Cacti, Apache/Tomcat, Java/PHP troubleshooting, Ansible, DNS, DHCP, Office365, Hadoop CDH5x/HDFS/MR/Pig/Hive/Hue/Impala/Oozie/Zookeeper/CM/Kerberos/OpenLDAP, Kafka clusters, LVM, PXE, bash/python scripting, CI/CD, rollouts, JIRA/Confluence, IPSEC/VPN/FortiGate, GIT/SVN, XEN, Haproxy/keepalived/LVS, ELK stack, memcached with mcrouter

3k+ physical and 5k+ virtual Debian based servers, 5M+ daily email bandwidth, python/bash/ruby/perl scripting, Puppet, MySQL/Cassandra clustering/replication, Oracle 11g backups, Apache/Tomcat, rollouts, CI/CD, Exim, Nagios/Icinga/Cacti/graphite, JIRA/Confluence, Jenkins/maven/ant, BGP, Java code troubleshooting, GIT/SVN/CVS, DNS, heap dumps analysis, security, agile, HAproxy/LVS/F5/keepalived

100+ CentOS/RHEL based servers on 3 geo locations, IPSEC/VRRP/VPN, mikrotik/SonicWall, ESX/ESXi, NetApp/IO multipathing, Apache/Tomcat/JBoss/CF, session replication/stickiness, geo redundancy, AT/Cisco switches with 802.1x and multiple VLANs, Nagios/Cacti, bash, Java/PHP code troubleshooting, iSCSI/NFS, MS Win Srv 2010 AD/ES, VOIP/asterisk/Lync 2010, postfix, Oracle 9/10 backups/recovery, Hudson/Jenkins/maven/ant, heap dumps analysis, HAproxy/LVS/keepalived, jabberd

Implementing and maintaining Center’s network and servers infrastructure. Providing support for lecturers and students. Attending conferences and managing Centre’s projects.

Implementing and maintaining Center’s network and servers infrastructure. Preparing and holding lectures/classes for students.