Maksym Shaposhnikov

• Telegram
• Github
• Linkedin
• English level B2+
• Location Kiev/Ukraine

Core Skills:

• Cloud Infrastructure: AWS (EC2, S3, IAM, RDS)
• Automation Tools: Ansible, Terraform, Terragrunt
• CI/CD Pipelines: GitLab CI/CD, Jenkins, Argo CD
• Containerization & Orchestration: Docker, Kubernetes
• Monitoring & Logging: Prometheus/Grafana,Dynatrace, ELK Stack
• Scripting: Python, Bash

Achievements:

• Automated EC2 and RDS hibernation scheduling, enabling shutdown during off-hours and startup during business hours or events, reducing infrastructure costs by 50%.
• Extended the solution to Azure Compute Instances and PostgreSQL databases, achieving similar cost savings
• Streamlined CI/CD pipelines, cutting release times by 30%.
• Automated infrastructure provisioning with Terraform, improving scalability and consistency.

WORK Experience

Softserve - Senior Devops Engineer

Jan,2023 - now

• Implement GitOps practices and container orchestration using Kubernetes,Harbor and Helm
• Simplifying Kubernetes for Data Scientists/Engineers: Developed user-friendly containers, enabling Data Scientists to utilize Kubernetes effortlessly. Achieved a complete transition to Kubernetes infrastructure with a 40% cost saving💸
• Reusable Data Pipelines: Assisted Data Engineers in accelerating their workflow by refining and creating reusable data pipelines, leading to a robust library of reusable data engineering tools.
• Manage artifact repositories and enable Continuous Integration/Deployment (CI/CD) pipelines using Harbor and GitHub Actions Workflows
• Implement and enable monitoring solutions using Prometheus,Alertmanager,Blackbox and Grafana to ensure proactive issue detection and resolution
• Build and check security issues with Docker containers with Trivy
• Utilized scripting (mostly Python) for automation of routine tasks, improving operational efficiency.
• Actively participated in Agile and DevOps methodologies, contributing to the continuous improvement of development and deployment processes.

Zoolatec - Senior Devops Engineer

Dec,2020 - Jan,2023

• EMR (Elastic Map Reduse ) AWS based clusters,EMR servers templates, EMR studio deployment and Support, DataLake, Glue Databases and Tables, IAM roles, permissions and access
• Terragrunt multiaccount , multitieams architecture, deployment and development
• Kubernetes: Proficient in managing Kubernetes clusters, deploying and scaling applications, configuring networking, and troubleshooting issues.
• Helm: Skilled in utilizing Helm charts for packaging and deploying applications in Kubernetes, managing dependencies, and ensuring reproducibility.
• ArgoCD: Experienced in implementing ArgoCD for GitOps-based continuous deployment, automating application deployment and monitoring synchronization.
• GitOps: Proficient in applying GitOps principles to maintain infrastructure and application configurations as code, enabling automated deployments and version control.
• Continuous Integration/Continuous Deployment (CI/CD): Implementing and optimizing modern CI/CD pipelines to automate build, test, and deployment processes, ensuring rapid and reliable software releases based on Github Actions. Infrastructure as Code (IaC): Creating ifrastructure utilizing tools like Terragrunt/Terraform or Ansible to provision and manage infrastructure resources, enabling reproducibility and scalability. Importing Clickops based infrastructure to Terraform
• Scripting and Automation: Proficient in scripting languages (e.g., Bash, Python) and automation tools to streamline repetitive tasks, improve efficiency, and enhance system reliability.
• Monitoring and Logging: Experience with monitoring tools (e.g., Prometheus, Grafana) and log aggregation platforms (e.g., ELK Stack) to proactively monitor system health, identify performance bottlenecks, and troubleshoot issues.

Grid Dynamics - Senior Devops Engineer

Dec,2017 - Dec,2020

• Designed and managed the cloud infrastructure on AWS for PROD&&DEV environments.
• Developed scripts using Bash and Python to automate infrastructure deployments and configuration management.
• Implemented monitoring and logging systems to provide visibility to the infrastructure and applications.

EPAM Systems - Senior Devops Engineer

Feb 2014 - Apr 2017

• Design and develop continuous deployment pipeline, integrating Test-Kitchen, Docker, Git, Jenkins and Ansible across geographically separated hosting zones in AWS.
• Performed new Ansible automation to replace old-bash-style scripting tools to provide Continuous integration / Continuous delivery of results working of Development team.
• Performed custom Docker integration solution to run test suites (functional, unit, web, integration tests) - running tests in docker-compose created environment with hybris image and wide range of MySQL database versions.
• Developed fully completed CI/CD solution (Jenkins/Docker/Ansible based) from scratch to build and deploy artifacts starting from git pull and ending to checking Hybris startup logs and email notification to dev team members.
• Developed many fully customized Ansible playbooks for maintenance next application on customer cloud - Apache Solr Cluster, SMTP server Postfix.
• Also, created and maintained everyday ansible automation and special automated branch to GoLive production environments.
• Collect the new technologies and tools and introduced them to the client; in which way it helped the company build up an agile development environment - it improved the product quantity and the work efficiency.
• Developed automation and deployment utilities using Bash and Ansible.
• Designed and developed automated deployment and scaling processes based on Docker and Ansible for a wide range of server types and application tiers, including Elasticsearch, Tomcat, Varnish and SOLR Clusters.
• Wrote custom monitoring and integrated monitoring methods into deployment processes to develop self-healing solutions.
• Created automation and deployment templates for relational databases (standalone and RDS).
• Wrote custom monitoring and integrated monitoring methods into deployment processes to develop self-healing solutions (Zabbix && Ansible).

Hobbies:

• Licensed Radio Amateur – actively exploring radio communication technologies.
• Microcontroller Programming – developing embedded solutions for hardware projects.
• Smart Home Development – creating custom software to automate and enhance smart home systems.