Ivan B.

Terraform & Terraform Cloud
Kubernetes
GCP
Azure
Helm
Postman
Projects: Packaging entire platform Akenza Core (https://www.akenza.com/technology) with Terraform for deployment from Azure Marketplace

Terraform & Terraform Cloud
Kubernetes
GCP
Azure
Helm
Postman
Projects: Packaging entire platform Akenza Core (https://www.akenza.com/technology)with Terraform for deployment from Azure Marketplace

Designing and implementing CI/CD pipeline (build => deploy => test) for java spring applications
Terraform : IaaC
AWS (EC2, ECS, ECR, RDS, ELB, Cloudformation, Route53,SES,Lambda, Cloudfront, EKS)
AWS EKS - Kubernetes
ELK stack
Vault & Consul
Jenkins job configuration (JobDSL plugin)
Deployment and build scripts (gradle, Docker, bash, python, groovy)
Localstack - for testing terraform aws modules on local machine
Implementing poc project of service mesh on AWS ECS (Envoy, Istio)

• Gitlab-ci
• Servicemix
• Activemq
• Postgresql
• MongoDB
• Grafana
• Kafka

DevOps engineer on a development of IoT platform

• Designing and setting up local, qa, uat and production environments
• Designing HA setup for production environment
• Designing and implementing CI/CD (build, deploy, tests ) pipeline with Jenkins
• Setting up Docker, private Docker registry, Mongodb, Redis, private NPM registry (Sinopia/Verdaccio), Rancher/k8s/Docker Swarm (container orchestration) on all environments
• Automating builds of Docker images and pushing them to private local docker registry
• Automating application deployment and testing for all environments with bash/python scripts
• Writing simple rest API in python (flask) that updates nginx configuration based on parameters provided in url
• Automated git branching with bash scripts
• Atlassian stack (Jira,Bitbucket,Confulence)
• AWS
• Puppet

Maintaining AWS (auto-scaling, cloud-formation) infrastructure for entire application development cycle (dev, qa, rc, uat, prod) with:

• Jenkins in combination with Chef for continuous integration and continuous delivery
• Git
• Jira & Confluence

Pfsense routers (IPsec VPNs, PPTP)
VMware ESXi and KVM virtualization
Nagios and Cacti monitoring
Administration of Linux (CentOS 5/6/7, Ubuntu 12/14) dedicated servers hosted at OVH with publicly facing websites and local servers for development.
Servers include combinations of:

• Percona XtraDB (solo and cluster)
• Neo4j (solo and cluster )
• Varnish
• Apache
• Nginx
• Php-fpm
• Corosync/Pacemaker clusters
• Haproxy
• NFS
• Magento
• ElasticSearch
• apache Solr.

Projects : Setting up HA enviroments (staging & production) consisting of 3/4 node clusters.

• Windows server 2012
• Mail server administration (Kerio, Scalix, Zentyal)
• VMware ESXi and Hyper-V virtualization
• Asterisk administration
• Cisco ASA
• Internal vulnerability scanning with Nessus and OpenVas
• Oracle Linux, FreeBSD, Kali
• Installation and configuration of network monitoring software : Opsview (Nagios), PRTG
• Thecus,Qnap, IBM storage

• Administration of Linux servers : mail, DNS, ftp, hosting, network monitoring tools, IPtables, NFS, samba, backup solutions for physical and virtual servers (Veam)
• Administration of HP blade servers and HP 3PAR storage
• Supporting and troubleshooting DOCSIS, VoIP and Ethernet issues
• Administrating Topex VoIP Softswitch and Trixbox anf AsteriskNow PBX 
• Support for C-Panel Hosting service and registration of .RS domains
• Maintaining server and VoIP documentation
• Projects: Migration od current server infrastructure from physical servers to Vmware ESXi platform. This included migration of: 2 mail (Postfix), 3 DNS (Bind), FTP, 2 Cpanel, INCA NMS, Cacti and Opsview (Nagios), OTRS ticketing system servers.