As an AWS Certified DevOps Engineer, I specialize in automating and optimizing critical deployments over Amazon Web Services (AWS) with a strong focus on infrastructure as code (IaC) using Terraform. My expertise lies in orchestrating containerized applications using Kubernetes, ensuring high availability, and efficient resource utilization. Skilled in Python, I develop automation scripts that enhance system operations and streamline deployment processes. I am passionate about leveraging cloud technologies to achieve scalable and resilient infrastructure. My hands-on experience in cloud architectures and my proactive approach to problem-solving have contributed to the successful deployment of robust, secure, and cost-effective solutions in my previous roles.I am always eager to explore new technologies and methodologies to stay at the forefront of the DevOps field. I value collaboration and believe in sharing knowledge, consistently seeking opportunities to mentor peers and contribute to team success
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Devops ConsultantSelf-EmployedLviv, Ua
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Senior Devops EngineerDeloitte Jul 2024 - PresentLviv, UkraineCybersecurity platform- Working on maintaining and refactoring existing Azure infrastructure- Working on preparing Terraform scripts for this Azure infrastructure and Azure DevOps pipelines- Maintaining existing .NET backend
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Senior Devops EngineerDeloitte Feb 2024 - Jul 2024Lviv, UkraineFintech project- Building a platform with a multi-account and multi-organizational structure in AWS, which includes different sets of accounts (centralized network, tooling, application, security accounts, etc.).- Preparing Terraform/Terragrunt scripts for automated infrastructure deployment.- Creating Helm charts for applications and integrating them with ArgoCD in multi-cluster mode.- Setting up GitHub Actions pipelines with security scans, etc.- Project onboarding within the organization (including security scans, architecture, etc.).
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Senior Devops EngineerDeloitte Nov 2023 - Jan 2024Lviv, UkraineAutomotive product- Preparing a GitHub Actions pipeline for building a Mendix application.- Preparing AWS infrastructure and Helm charts for the application's deployment.- Developing Terraform code for the infrastructure side.- Deploying applications using ArgoCD.
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Senior Devops EngineerDeloitte Feb 2023 - Nov 2023Lviv, UkraineInternal product- Migration from Azure DevOps to Github Actions and GitOps approach using ArgoCD- Helping teams in moving their apps to k8s by preparing Helm charts and integrating them with ArgoCD- Preparing solution for QA team for running tests and managing artifacts, crons etc using Argo workflows- Managing AWS infrastructure for multiple tenants- Preparing Terraform code for managing multiple envs (with Terragrunt) and automating IaC flow with Atlantis- Cost management with Opencost
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Devops ConsultantSelf-Employed Jan 2024 - Present
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Site Reliability EngineerRebbix Mar 2021 - Feb 2023Lviv, UkraineClient: OLX Ukraine- Provided monitoring solution for the team using NewRelic. Prepared Terraform code which described alerting and other monitoring primitives for versioning. Preparing basic dashboards- Optimized Gitlab CI pipelines for the backend team and logically splitted them- Upgraded AWS infrastructure (RDS, Elasticache) and also migrated some k8s infrastructure (for instance, from Nginx ingress controller to ALB)- Helped the backend team with on-call issues- Made cost optimization for backend team infrastructure, configured scans using CloudCustodian- Prepared automatic dependencies upgrade solution for python backend code using Renovate bot- Worked on preparing new Docker images for development teamTechnical stack: AWS (SQS, CloudFront, RDS, Elasticache, EKS etc), k8s, Helm, Python, Terraform, SignalFx, NewRelic, Gitlab CI, Docker -
Cloud ConsultantFreelance (Self Employed) Apr 2021 - Nov 2021Global Travel PlatformA travel platform aggregating multiple airlines, hotel chains, car rentals, etc. The platform provides a robust high-performance API to be used by third-party applications and websites. The PaaS platform is built using microservices architecture and deployed to Amazon EKS.Technologies: AWS, Flux CD, Gitlab CI, Kubernetes, Prometheus, Terraform, Helm, JavaInvolvement: 8 months as a senior DevOps engineer; worked on cost optimization, infrastructure enhancement, fixing common infrastructure issues; close cooperation with developers. Managing Java applications in k8s (capacity planning, configuring monitoring using Prometheus, configuring scaling, fixing basic issues). Configuring Gitlab-ci pipelines to work with Java applications (tests coverage, building, deployment to k8s). -
Devops EngineerIntellias Mar 2021 - Jun 2021Львов, Львовская Область, УкраинаAutomotive projectHelping to maintain k8s clusters, migrate pipelines from Jenkins to Gitlab CITechnical stack: AWS (Oracle RDS, EC2, SES, SNS, DynamoDB etc), k8s, Prometheus, Grafana, Loki, Terraform, Ruby, Ansible, Python, Gitlab CI -
Devops EngineerIntellias Nov 2019 - Mar 2021Automotive project- Made a PoC for infrastructure migration from data center to AWS. Prepared multi-account k8s cluster, helm charts, and automation for that. Prepared GitOps approach using Gitlab CI- Worked on migrating legacy pipelines from Jenkins to Gitlab CI and writing pipelines from scratch. Also worked on preparing Gitlab CI infrastructure for running builds- Supporting existing code base on Ruby and pipelines in Jenkins- Prepared monitoring solution from scratch using Prometheus, Loki, GrafanaTechnical stack:Python, Ruby , Oracle , AWS (EC2, S3, RDS, EMR, etc.), Jenkins , Groovy , CentOS/Ubuntu , Bash , Ansible, Gitlab CI, Kubernetes, Docker
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Devops EngineerSoftserve Jan 2018 - Nov 2019Lviv Region, Ukraine⚫️ Worked in MonOps team. Prepared monitoring for bare-metal devices using Nagios and automation for new monitoring deployment⚫️ Worked on supporting Atlassian stack tools (Confluence/Jira) in data center. Worked on preparing automation scripts for getting important information before creation Jira issues (using Groovy) and auto-assign. Prepared Ansible playbooks for application management and upgrade ⚫️ Participated in migration from Nagios to Icinga and from Cacti to TICK stack⚫️ Prepared GitOps approach using Gitlab CI for new monitoring configuration deployment ⚫️ Worked on supporting ELK stack infrastructure -
Unix Devops (Student)Softserve Sep 2017 - Dec 2017Lviv Region, UkraineSoftServe IT academy (OMS project)⚫️Working with SonarQube to implement Continuous Code Quality for the project⚫️Organizing monitoring of infrastructure using ELK stack and Nagios⚫️Configuration management using Ansible and Chef⚫️Organizing secure connectivity using OpenVPN and AWS (VPC)
Andrii S. Education Details
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Cybersecurity -
Computer And Information Systems Security/Information Assurance
Frequently Asked Questions about Andrii S.
What company does Andrii S. work for?
Andrii S. works for Self-Employed
What is Andrii S.'s role at the current company?
Andrii S.'s current role is DevOps Consultant.
What schools did Andrii S. attend?
Andrii S. attended Lviv Polytechnic National University, Lviv Polytechnic National University.
Who are Andrii S.'s colleagues?
Andrii S.'s colleagues are Yashaswini Krishnamurthy, Mba, Navya Kavya Rayasam, Tania Lima, Xavier S., Mónica Alejandra Vega Sepúlveda, Patricia Cano Rebollar, Javier Murillo Marco.
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