Liliia User

LU

Looking for a job

Liliia User

@liliiauser

Senior Data Engineer at Axon Development Group building Databricks pipelines with AWS S3 and medallion architecture.

At Axon Development Group, I work as a Senior Data Engineer. My experience includes building data pipelines on Databricks with AWS S3 storage and applying bronze, silver, and gold medallion architecture.

At Lifecell, I worked on ETL processes and data pipelines, using SQL and NoSQL technologies and optimizing performance. I’ve also used Oracle SQL, Apache Spark, and Apache Airflow to support data processing and workflow orchestration.

Experience

Work history, roles, and key accomplishments

AG

Current

Senior Data Engineer

Current

Axon Development Group

Jan 2026 - Present (9 months)

Responsible for designing and maintaining data pipelines and optimizing performance for large-scale data systems.

Data Modeling Data Warehouse Architecture Oracle SQL ETL ELT Apache Spark Databricks S3 Kafka Airflow Python PySpark Git SVN

LI

Middle Data Engineer

Lifecell

Nov 2022 - Jan 2026 (3 years 2 months)

Implemented ETL processes and maintained data pipelines for large-scale data systems.

Data Modeling Data Warehouse Architecture Oracle SQL ETL ELT Apache Spark Databricks S3 Kafka Airflow Python PySpark Git SVN

LI

Basic Data Engineer

Lifecell

Nov 2019 - Oct 2022 (2 years 11 months)

Supported data pipeline development and ETL processes for data-driven decision-making.

Data Modeling Data Warehouse Architecture Oracle SQL ETL ELT Apache Spark Databricks S3 Kafka Airflow Python PySpark Git SVN

ES

Middle Software Engineer

May 2019 - Oct 2019 (5 months)

Developed software solutions and contributed to engineering projects.

Software Engineering Programming Problem Solving

ES

Junior Software Engineer

Aug 2018 - May 2019 (9 months)

Assisted in software development tasks and gained hands-on experience in engineering practices.

Software Engineering Programming Problem Solving

Education

Degrees, certifications, and relevant coursework

KH

Kyiv National Economic University named after Vadym Hetman

Master of Science, Computer Science

2018 - 2020

MSc in Computer Science specializing in Artificial Intelligence Systems, completed in 2020.

KH

Kyiv National Economic University named after Vadym Hetman

Bachelor of Science, Computer Science

2014 - 2018

BSc in Computer Science from Kyiv National Economic University named after Vadym Hetman, completed in 2018.

Tech stack

Software and tools used professionally

Apache Spark

PySpark

MySQL

PostgreSQL

Databricks

Python

Kafka

Git

Airflow

SQL

Apache Kafka

Availability

Looking for a job

Location

Ukraine

Authorized to work in

Salary expectations

48k+ EUR

Job categories

Data Engineer Software Engineer

Skills

Data Engineering Data Modeling Data Warehouse Architecture ETL ELT Data pipeline design Performance Optimization Oracle SQL Oracle Warehouse Builder Apache Spark PySpark Databricks S3 Medallion Architecture Airflow Kafka

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