FinTech Company

Continuous Delivery and Continuous Deployment improvements Implemented a Gitlab based CICD. One button for deploy (lint, sonar, autotests, docker build, image push to repositories, and deploying Java applications to docker swarm) Implementation of a monitoring system based on Prometheus, Grafana, Alertmanager. Collecting metrics from applications, database, solr and instances Transferring a project from docker swarm to kubernetes Infrastructure as a Code

Skills: ArgoCD · Sonar · Nexus · AWS · Terraform · Kubernetes

FinTech Company

Maintenance of three projects of the company (Core Banking Solution, Internet Bank, Transaction Report project). Experience with AWS - including but not limited to EC2, S3, RDS, IAM, CloudWatch, ElasticCache, and Route53. Proficient with Git and Git workflows

Experience with container orchestration systems such as AWS ECS, Kubernetes, Swarm SLA, SLO and SLI

Skills: SQL · keycloak · Splunk · Swarm · GitLab · CICD · Solr · RabbitMQ · AWS · Oracle

Digital internet market

Administration and monitoring of servers serving the company's main sites, as well as auxiliary projects. Mainly worked with CentOS.

Server automation with Puppet: successfully implemented server automation based on puppet, which allowed the administration of a 30-fold increase in the number of servers with the same number of employees.

Shell programming experience with Bash, strong command-line. Writing backup scripts. For example, a configurable script for file and databases backups was written in bash. GitLab, implementing code checks at the stage of uploading code to the repository. PostgreSQL. Performance tuning, heavy query tracking, and physical and logical replication. MySQL. Configuration and replication master - slave, galera cluster. Experience with server-side technologies such as Apache, Nginx, HAProxy, & Redis. Experience with server monitoring systems like Munin and Nagios. Apply common SCM practices such as branching and merging code. Nginx, httpd, php, memcache, redis and other software, which need for site operation

Skills: SQL · Nginx · Apache · CDN · Puppet · HighLoad · Centos · Ceph · Docker · PostgreSQL