Andrii – Kubernetes, Terraform, Docker

It is a dynamic online retail company providing customers with a seamless shopping experience through its innovative web and mobile applications. Catering to a diverse audience, the platform offers grocery products online, as well as delivery to the end customer.

• playing a key role in Azure infrastructure development for a big online retailer.
• interacting with development teams and an SRE team
• creating designs and discussing them with the architects and business
• designing a GenerativeAI platform based on OpenAI service in Azure cloud, enabling development teams to use OpenAI capabilities. This allowed the creation of an AI assistant in the mobile app for end users, and an internal chatbot for helping business users with HR-related questions
• working on AI agent design for different use cases

This is the leading platform for hiring developers for startups.

• dockerized PHP and node.js based application
• made build and deployment pipelines
• configured infra in GCP cloud based on GCE for Prod and non-prod environments
• implemented backup and recovery processes
• set up monitoring and alerting system based on Datadog

The project is dedicated to building UX, design, and user research tools.

• configured application CI/CD pipeline in Circle-CI
• built applications with Docker images as deliverables
• rolled-out infrastructure in AWS (storing images in ECR, running containers in ECS, data in PostgreSQL Aurora)
• kept infrastructure as code in Terraform

A cloud platform for corporate applications based on Kubernetes and Rancher following the IaC approach.

• implemented CI/CD process for rolling out and updating the cloud platform
• developed an application that scales Kubernetes cluster depending on its load
• implemented monitoring infrastructure based on Prometheus
• worked with Terraform for underlying infrastructure and Ansible as a configuration management tool (dynamic inventory, custom plugins, etc.)

Migration of the application to Google cloud and its Kubernetes service.

• led the migration process
• participated in architecture development
• implemented and improved the CI process
• was responsible for the team's educational process

The system was based on open-source components, such as Kubernetes, Docker, and OpenVSwitch.

• developed services with man software-defined network (SDN), configuring Linux network stack, using CoreOS
• interacted with other network hardware
• took part in DevOps activities, helping build a virtual environment with Vagrant and improving the CI pipeline

The application the team developed consisted of a few components, primarily written in Java. There were also tools like Tomcat, Adobe CQ, Apache, and Nginx.

• managed and maintained local and AWS testing environments with Ansible
• developed continuous integration pipeline and implemented it using Jenkins
• interacted with the customer’s Ops team and helped them to deploy applications to the production environment
• wrote documentation that described the deployment process and shared it with the customer support team