Alexander Stefanov

Data Engineer | Cloud Architect | AI Enthusiast

I transform caffeine into data pipelines. Currently crafting robust workflows with Apache Airflow and making data flow like Lake Michigan. To put it more formally though, I specialize in building robust data infrastructure and ETL pipelines, with expertise in cloud-native solutions, infrastructure automation, and AI/ML systems.

Let's Connect

Technical Expertise

Data Engineering

Building robust data pipelines and ETL processes using Apache Airflow as the primary orchestrator.

Python Development

Proficient in Python for data processing, automation, and building scalable applications.

Cloud Platforms

Expertise in AWS and Azure cloud platforms, with a focus on scalable infrastructure and services.

Infrastructure as Code

Extensive IaC experience, ensuring consistent and automated infrastructure deployment.

Linux Systems

Strong background with Linux systems administration, shell scripting, and server management.

AI & LLMs

Experience in building and deploying AI agents and working with Large Language Models for various applications.

What People Say

"Working with Alexander on our cloud migration project was a game-changer. His knowledge of AWS and Azure, combined with his IaC expertise, helped us achieve a seamless transition."

AS
Alice Smith Engineering Lead, Nielsen

"Having collaborated with Alexander on his master's thesis, I witnessed his strong interest in data engineering, data science, and cloud technologies. His enthusiasm and technical contributions significantly elevated the quality of the thesis and were instrumental to its success."

JD
Bruno Yun PhD, UoA & LYON 1

Beyond Code

When I'm not architecting data solutions or working with AI systems, you'll find me exploring the world of automotive technology and working on cars. It's where my passion for precision engineering meets my love for problem-solving.