1. EVGENIY RATUSH
DevOps Engineer
15 Cheljabinskaya Street | Kyiv, Ukraine 02002 | Tel: +38(093) 025 53 37| eratush@gmail.com
TECHNICAL SKILLS:
 Cloud services: AWS (EC2, Route53, S3, EMR (Hadoop, Spark, Hive), Redshift, SQS, SNS)
 Google cloud, Microsoft Azure
 CI, build automation and code repository tools: Jenkins, maven, GitHub
 Monitoring tools (AWS Cloudwatch, Splunk, collectd, Grafana, InfluxDB, Nagios, Hostmon etc)
 Logs collection: Logstash + Kibana + Elasticsearch
 Infrastructure tools: AWS CLI, Cloud Formation, Terraform, Mezos, Cubernetis
 CM tools: Puppet, Ansible
 DataEngines: Hadoop, Spark, Hive, Cassandra, Druid, Kafka
 Databases: Postgres, Oracle, MySQL, Aurora, Redis
 Machine learning solutions: Amazon ML, Google Vision API, Azure machine learning platform
 NoSQL: ElasticSearch, Cassandra, mongoDB
 Web Servers: Apache, Tomcat, OHS, nginx
 Scripting: Bash, Perl, Python
 Virtualization tools: Docker, Vagrant, VirtualBox, VmWare
 Operation Systems: Linux, Windows, AIX
 Programming languages: Python, Java
PROFESSIONAL EXPERIENCE:
Cogniacne, Kyiv, Ukraine: 2015-present
Senior DevOps Engineer on advertisement project
 CI and deployment administration and automation for large advertisement project
 Designing and deploying scalable, highly available, and fault tolerant systems on AWS Cloud
 Working on great innovative international advertisement project based on BigData analytics and real-
time DataMining solutions
 Configuration and deployment automation of Hadoop, Spark, Cassandra and Druid clusters on AWS
EMR and bare-metal servers
 Hadoop performance tuning and cluster hardware sizing for BgData processing
 implementing deployment scripts for AWS
 GitFlow process integration
 Amazon AWS services automation and administration
 Systems monitoring
 Infrastructure configuration and automation
DATAS Technology LLC, Kyiv, Ukraine: 2011-2015
Senior Oracle DBA DevOps
 Responsible for Oracle ERP system administration and supporting DEV, TEST, PROD instances and
environments; install, configure, maintain and ensure the proper function of the databases, middle
tiers and application servers.
 Jenkings & Jira administration
 Responsible for planning of the entire hardware and logical architecture for development
environments and writing technical documents for customers
 Monitor all aspects of system performance including databases, application servers, process
schedulers
 Create and refresh TEST instances by cloning the PROD instance

2.  Patching, Performance tuning, fixing problems with Concurrent managers
 Responsible for installation, configuration and administration of the Oracle Fusion Middleware 11g
products (Hyperion Planning, BIEE, Oracle Fusion Applications)
 Work with Implementation team to resolve issues and problems.

Finance and Credit Bank, Kyiv, Ukraine: 2009-2011
Senior Oracle DBASystems monitoring administrator
 Responsible for the administration of 50 Oracle database servers for enterprise bank
 Oracle Database health monitoring and performance tuning
 Responsible for implementation and enforcing security for all of the Oracle Databases
 Performing general technical trouble shooting and give consultation to development teams
 Identifying and implementing all new database technologies and Oracle best practices.
ITERA LLC, Kyiv, Ukraine: 2007-2009
Senior systems administrator
 Installation, configuration, patching and upgrading of Oracle server software and related products
 Network administration: NAT, Firewalls, DNS, switches, web & mail servers support
 Establishing and maintaining backup and recovery policies and procedures
 Performing database tuning and performance monitoring
 Performing general technical trouble shooting and give consultation to development teams

Soft-Serve LLC, Kyiv, Ukraine: 2006-2007
Java Developer
 Java development
 Web-site development with PHP and JavaScript
Vogt-Electronic LLC, Kyiv, Ukraine: 2005-2006
Systems administrator
 network configuration and monitoring
 security configuration
 cisco switches, routers setup
 mail, web and proxy servers administration
EDUCATION/CERTIFICATION:
Master’s degree in Computer Science & Engineering, National University Chernivtsi, Ukraine, 2007
Amazon Certified Solutions Architect
Oracle Database 11g Administrator Certified Professional
Oracle E-Business Suite R12 Applications Database Administrator Certified Professional
IBM Certified Specialist - Storwize V7000 Technical Solutions V2
Oracle Linux 6 Certified Implementation Specialist
LANGUAGES:
Ukrainian
Russian
English (intermediate)