Kostia: DevOps Enginner

Kostia: DevOps Enginner

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Professional experience

+11 years of experience

PROJECT

05 MONTHS

DevOps Engineer

Responsibilities :

• Maintain environments and Kubernetes clusters
• Develop and maintain
• CI/CD pipelines
• Configure and maintain service mesh (Linkerd)
• Configure and maintain business logic microservices
• Configure and maintain observability and logging
  (Prometheus+Grafana,Jaeger, Opeansearch, ELK)
• Investigate solutions for improve and automate current processes
• Help dev team troubleshoot issues

FULL TIME

01 YEAR

DevOps Engineer

Responsibilities :

• Maintain Kubernetes clusters
• Develop and maintain CI/CD pipelines
• Configure and maintain service mesh (Istio)
• Configure and maintain observability and logging
  (Prometheus, Jaeger,Opeansearch)
• Investigate solutions for improve and automate current processes

FULL TIME

01 YEAR

DevOps Engineer

Responsibilities :

• Automate deployments and configuration of infrastructure;
• Automate security and other types of checks in infrastructure and applications;
• Deploy, upgrade, configure Kubernetes clusters and applications;
• Manage multi-account/multi-subscription environments in AWS and Azure;
• Create ansible roles for configure/install agents on Linux and Windows VMs;
• Use terraform for provision resources;
• Work on monitoring and OS patching solutions (AWS SSM);
• CIS (cisecurity.org): create ansible roles and fix existing bash scripts for
  RedHat, CentOS, Ubuntu, AmazonLinux;
• Create python scripts to collect reporting information from
  AWS and Azure accounts/subscriptions;

PROJECT

02 MONTHS

DevOps Engineer

Responsibilities :

• Create pipelines for testing solutions (on selenium);
• BI

PROJECT

10 MONTHS

DevOps Engineer

Responsibilities :

• Develop and maintenance infrastructure in AWS
  (ECS, SQS, RDS, EC2,S3);
• Maintenance infrastructure in Netlify;
• Configure CI/CD using dorne.io;
• Fix bugs in python microservices;
• Help with solving technical questions and solutions

PROJECT

10 MONTHS

DevOps Engineer

Responsibilities :

• Maintenance infrastructure in AWS;
• Monitor and optimize AWS costs;
• Deploy and support ESRI environments;
• Develop and maintenance monitoring systems
  (CloudWatch, ArcGIS Monitor);
• Configure and maintain Active Directory and OTP solution
• Help with solving technical questions and solutions
  
  

PROJECT

04 MONTHS

DevOps Engineer

Responsibilities :

• Develop new and fix old features for automate servers
• Management process;
• Migrate bash scripts to ansible;
• Take a part in discussing a new project architecture
  (based on microservices and kubernetes);

PROJECT

06 MONTHS

Project manager in the developing team.

Responsibilities :

• Coordinate tasks for develop
• Configure microservices
• Configure CI/CD
• Deploy environments
• Troubleshooting

PROJECT

05 MONTHS

Support team manager

Responsibilities :

• Improving and implementing business processes in a team;
• Communication with the main office;
• Sharing information about new features (in a system) in a team.
• Checking work quality of my team

FULL TIME

1.5 YEARS

Project manager in the developing team. Team lead in the technical support team

Responsibilities :

• Build (and perform changes) system architecture
• Manage new developments
• Deploy and configure components
• Upgrade OS and components
• Solve emergency system problems

FULL TIME

02 YEARS

Technical support

Responsibilities :

• Support CSIM system.
• Help customer to solve technical problems.
• DB maintenance.
• Reports (jasper) fix and develop.

PROJECT

01 MONTH

Support in PostgreSQL hi-load configuration

Responsibilities :

Configure PostgreSQL for hi-load.

FULL TIME

05 YEARS

Technical support. Deployment engineer.

Responsibilities :

• Customer support
• Deployment components
• Upgrading OS and components
• Solve emergency system problems

FULL TIME

01 YEAR

DevOps Engineer

Responsibilities :

• Deploying components
• Restore system stability

PROJECT

07 MONTHS

Developer

Responsibilities :

• Created dynamic library DLL, which is an extension of the program«Monitor».
• Monitors the specified lines (through the intermediary module) of Asterisk.

SKILS

• Major: skills Microservices (Docker, Kubernetes), OS Linux, virtualization, DevOps
  Cloud: AWS, Azure
• Orchestration: Kubernetes (AKS, EKS), Docker swarm, AWS ECS
  Service Mesh: Istio, Linkerd
• GitOps: ArgoCD
• Automatization: +IaC Terraform, Ansible, Helm
  CI/CD: Gitlab CI, Jenkins pipelines, Azure DevOps (pipelines),
  drone.io,AWS Pipelines,experience in Teamcity
• Monitoring tools: Prometheus, Grafana, Metricbeat, AWS CloudWatch, Zabbix
• Platforms: Linux (Debian, Ubuntu, CentOS, CoreOS), IOS (Cisco), Windows (desktop, server 2008, server 2012, server 2016, server 2019),
  a little experience in FreeBSD
• Virtualization: VMware ESXi, VMware vSphere, StarWind, KVM (home labs)
• Programming languages: Python, SQL, Bash; a little experience
  in Java, NSIS, C++/Qt
  Frameworks and Libraries: Boto3, Flask (little expirience)
  Applications: Nginx, Apache Tomcat, Kafka, Zookeeper, etcd, Redis, Active Directory, portainer, Apache web server, php-fpm
• Databases: PostgreSQL, MongoDB, MySQL, MSSQL, AWS DynamoDB
  BigData processing and
• NoSQL solutions:
  EFK/ELK, Kafka, etcd, AWS Athena
• Reports Systems: Jasperserver, Cumul.io
• Log collectors: EFK (Elasticsearch/Opensearch, Fluentd, Kibana), Graylog
  Bug Tracking system: Jira, Azure DevOps, Asana, Redmine
• Tools: Git, svn, bash, iptables
• Network: Load balancing. Switching, routing. VPN (IPsec, OpenVPN)
• VoIP: Theoretical skills in the VoIP network.
• Understand protocols: SIP, RTP
• Technologies: JVM, database-replication, scalability, highload
• Other: Skills in deploying and configuring a lot of little web sites

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