Rostyslav

Docker, Kubernetes, Python, Redis, Terraform,

Contact us and we will hire Rostyslav for your team.

About Rostyslav

Rostyslav is an experienced IT specialist with 4 years of experience in Python, Docker, Kubernetes, Terraform, and Redis. He has a strong background in developing and maintaining complex systems and infrastructure.

Name: Rostyslav
Birthday: 1 Ncevy 1990
Degree: Znfgre
Experience: 10 Lrnef
Phone: +38 012 345 6789
Email: vasb@rknzcyr.pbz
Address: 123 Fgerrg, Bqrfn, Hxenvar
Freelance: Available

10

Years of

Experience

26

Happy

Clients

60

Complete

Projects

Skills

Docker

83%

Kubernetes

71%

Python

91%

Redis

93%

Terraform

90%

Expericence


Senior DevOps

DigitalSilk, USA

Date: 06.2022 — 06.2023


Project description
I developed and implemented cloud architecture solutions on the DO and Hetzner cloud from zero using Terraform, Ansible, and Python. Built and implemented a monitoring solution based on Prometheus/Grafana for server infrastructure, Cloudflare, Host Tracker, Domains, and WP plugins. The solution became the base of the incident system used to provide clients with reliable services based on proactive monitoring. And I reworked the backup solution for hundreds of projects and servers.



Senior DevOps

Apptopia, USA

Date: 01.2021 — 06.2022


Project description
The monitoring solutions to visualize Cassandra TCP traffic. Terraform code to describe current and new infrastructure. Monitoring and alerting SQS queries, and EMR cluster tasks. I used to AWS, ALB/ELB, ASG, VPC, IAM, S3, R53, Backup, Secrets, EFS, RDS, WAF, and Lamda. I developed a Kubernetes cluster AWS/EKS solution on Amazon cloud using Terraform.



Senior DevOps

evrius.com, Ukraine

Date: 07.2019 — 01.2021


Project description
I'm proud to say that I successfully built a high-availability and high-loaded volume infrastructure using Puppet, Zabbix, Prometheus, and Ansible to handle up to 500k requests per second. Though it was a challenging project, I was able to implement the necessary tools and technologies to meet the demands. Installation and maintenance of bare metal servers based on Linux and setup, Aerospike, Redis, ClickHouse, Nginx, Docker Swarm, MySQL, MongoDB, Scylla, Consul – clustering, fine-tuning, setup and monitoring Prometheus, Zabbix, Grafana, Loki. Written Puppet modules, Monitored servers' traffic using API of hosting providers, configuring Prometheus for custom metrics of ads daemons, and just monitoring server hardware, software, proactive reaction, etc...



Senior DevOps

adpartner.pro, Ukraine

Date: 10.2018 — 05.2019


Project description
Installation and maintenance of servers based on Linux to high-load advertise daemons Rabbit, Clickhouse, Redis, Celery – configure a cluster, looking for bottleneck, help to the developer, etc... Monitoring performance and availability Technologies: Puppet, Clickhouse, Cassandra, custom Go & Python ad-daemons, Haproxy, Nginx, Dynamite/Redis, Mysql, GIT, Ansible, Xen, LVM, Elastik, Kibana, Logstash, Docker, Zabbix, OVH, AWS, Jenkins, Rabbitmq, Iptables, PHP-FPM, Grafana...



CTO DevOps

Monit.company

Date: 04.2018 — 09.2018


Project description
We provided monitoring of the client’s servers. The project, technical and personal management. Load Balancing · Architecture · Virtualization · Linux · Elastic Stack (ELK) · Terraform · Amazon Web Services (AWS) · Infrastructure.



DevOps

Console.Support

Date: 04.2014 — 09.2018


Project description
Company, project, and personal management. Installation and maintenance, and support of client’s servers based on Linux to high-load e-commerce Magento sites on AWS. Testing PHP software, looking for bottlenecks, collecting logs to help to develop, etc... Monitoring performance and availability technologies: Nginx, Redis, Memcached, MySQL, GIT, Ansible, KVM, LVM, Elastik, Kibana, Logstash, Docker, Icinga2 (Nagios), AWS, Jenkins, Rabbitmq, Iptables, SMTP (Postfix), PHP-FPM, Grafana, Mailgun/Mailjet



DevOps

Bartermill.com

Date: 12.2011 — 01.2016


Project description
Company, project, and personal management. Setting strategy and vision, Goal setting and control, and Distribution of tasks. DevOps, Infrastructure management