Roman Krasavtsev

DevOps Services for startups in Berlin and large corporations around the world

SRE/Cloud/DevOps Consultant

eBay

OpenStack, Prometheus, Nomad, Docker, Terraform

DevSecOps Engineer

Dentolo

1 year fixed-term contract.

Ruby, JavaScript
AWS: ECS, ECR, EC2, VPC, S3, RDS, ElastiCache, ELB, IAM, Auto Scaling, SNS, CloudFront, CloudWatch, Certificate Manager
PostgreSQL
Ubuntu

- Building multi-AZ infrastructure, fault-tolerant and highly available application on AWS from scratch
- Introducing Ansible
- Introducing Terraform
- Introducing Prometheus

Site Reliability Engineer

Interfax

Ruby on Rails, MySQL, Redis, DevOps, CentOS/RHEL, Jenkins CI, Prometheus, Git
Ruby, RSpec, JavaScript, Docker.

- Product development
- Team management
- Implementing Jenkins CI
- Scaling web application
- Introducing Docker to development environment
- Developing Capistrano deploy revision preview (https://github.com/RomanKrasavtsev/rails-revision)
- Implementing coding conventions, applying RuboCop
- Troubleshooting performance problems (MySQL, Redis, OS) and network connection issues
- Implementing monitoring (Telegraf + InfluxDB + Grafana)
- Implementing Redis replication

Lead Software Engineer, DevOps

Sberbank CIB

MS SQL Server, Pivotal Greenplum, PostgreSQL, Oracle Database, MySQL, MongoDB
CentOS/RHEL, Solaris
Ruby on Rails, Ruby, Perl, PHP
Git

- Developed analytical system for DBA (Ruby on Rails)
- Decreased up to 3 times the response time to the client
- Developed various report systems and dashboards
- MPP, SQL, NoSQL DBMS

Taplio

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