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Maksym Shaposhnikov
Results-Driven Experienced Devops Engineer with strong Python background |
Software developer |AWS | Ansible | Terraform | Docker | Kubernetes | Helm | ArgoCD

• telegram shaposhnikoff
• English level B2+
• Location Kiev/Ukraine

RESUME SUMMARY
Advanced DevOps Engineer With Python Experience specialized in crafting and maintaining AWS-based
cloud infrastructure. Proficient in Python, Bash, and automation tools like Ansible and Terraform.

My core competencies encompass architecting seamless continuous integration, delivery, and deployment
pipelines using Gitlab CI/CD, Jenkins, Git, Docker, Vagrant, Argo CD/CD, and AWS/EC2.

• Strong understanding of DevOps principles and methodologies.
• Strong experience with Python
• Prometheus/Grafana, ELK Stack
• Proficiency in cloud infrastructure management using AWS.
• Experience in configuration management using Ansible,Terraform,Terragrunt.
• Working knowledge of Kubernetes and Docker containerization.
• Expertise in Continuous Integration/Deployment (CI/CD) using Jenkins and ARGO CI.
• Familiarity with scripting languages such as Python, Bash.

WORK Experience
Raiffeisen international - Senior Devops Engineer

Jan,2023 - now
Maintining AWS,K8s infrastructure on project

• AWS multiaccount IAM roles and permissions maintanence ( Glue, Athena, EMR, Airflow
crossaccount permissions hell maintenance
• 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.
• Designed and implemented end-to-end ETL workflows using Apache Airflow, orchestrating the
extraction, transformation, and loading of data from diverse sources into a centralized data warehouse (

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mostly CSV’s from S3 buckets ) .
• Developed and maintained simple Airflow DAG’s for scheduling and monitoring ETL tasks, ensuring
timely and accurate data processing.
• 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
• Make crossaccount deployments for internal Bank teams with Terragrunt ( and make modules in
Terraform for that )
• Utilized scripting (Python and Shell) 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

Main responsibilities on the project

• 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

IOT && ECS project for NDA company

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Main responsibilities on the project

• 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).

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