Aleksander Wojnarowicz

MLOps | DevOps

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Personal Info Location: Warsaw, Poland Phone: 785-320-830 Email: alwojnarowicz@gmail.com GitHub: github.com/AleksanderWWW LinkedIn: Aleksander Wojnarowicz

Summary DevOps engineer experienced in automating, deploying, and maintaining infrastructure in a microservice and data-intensive setup with expertise in the field of deploying and managing machine learning models. Highly motivated and passion-driven. Strong team-player with great communication skills. Skilled in Kubernetes, Docker, CI/CD pipelines, and cloud-based solutions (Azure, GCP).

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Experience

MLOps Engineer

Neptune.ai

Oct 2022 - Present

• Managing services in Azure Kubernetes Service (AKS) and Google Kubernetes Engine (GKE) using Kubernetes, Helm and Terraform,
• Automating PVC backups with Kubernetes and Helm,
• Designing and documenting processes for AKS backup and retrieval in a multi-region cloud setup,
• Automating Azure and GCP infrastructure management with Terraform,
• Monitoring application performance with Grafana and Prometheus,
• Creating automated performance testing tools using Python and Locust,
• Deploying those testing tools to simulate various load scenarios and stress-test the system,
• Writing and managing GitLab CI/CD pipelines to automate testing, building, and deployment processes,
• Developing a custom Terraform provider, written in Go, to provision Neptune.ai projects and users,
• Managing customer pricing plans in GCP Cloud SQL and Stripe,
• Developing and maintaining the open-source Python API client,
• Providing technical support for users facing issues with the API client,
• Developing and maintaining integrations between Neptune.ai and key ML frameworks,
• Developing new integrations with frameworks like Airflow, ZenML, MosaicML, Kedro Detectron2 and MLflow to streamline experiment tracking for ML engineers,
• Writing documentation to help users set up and use these integrations effectively,
• Collaborating with open-source projects and contributors to ensure seamless integration,
• Setting up CI/CD workflows in GitHub Actions to automate the build, testing, and deployment of the Python client and integrations,
• Representing Neptune.ai at industry events and contribute to the MLOps community,
• Collaborating with marketing and product teams to create content for public speaking engagements.

Business Process Automation Consultant

Oerlikon Business Services Europe

Nov 2019 - Oct 2022

• Creating Python scripts automating workflows in various finance departments across the board,
• Presenting soultions to stakeholders,
• Gathering feedback and implementing feature requests from users across different departments,
• Testing, monitoring and visualizing script outputs.

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Education Master Degree in Data Science Warsaw School of Economics (SGH) 2020 - 2022 Bachelor Degree in Global Business, Finance and Governance Warsaw School of Economics (SGH) 2017 - 2020

Open Source Projects ABCD Graph Generator GitHub A Python library for generating Artificial Benchmark for Community Detection graphs. Neptune Terraform provider GitHub A custom provider to provision Neptune projects and users in an infractructure-as-code manner.

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Skills

DevOps & Infrastructure

• Kubernetes
• Helm
• Terraform
• GitHub Actions
• GitLab CI/CD

Programming

• Python
• Bash
• Go
• MySQL

Cloud Services

• Azure (AKS, Azure Disk Storage)
• GCP (Cloud SQL)

Version Control

• Git
• GitHub
• GitLab

Monitoring

• Prometheus
• Grafana

Automation & Orchestration

• Airflow
• Kedro
• ZenML

Experiment Tracking

• Neptune
• MLFlow

Languages

• English (C2)
• Polish (Native)