Originally from Kazakhstan 🇰🇿, I have been living and working in Germany 🇩🇪 for the past 10 years, 6 of which in Berlin working for small and medium-sized startups. I consider myself a Berliner 🐻.

In my last projects, I have built near real time data ingestion systems in AWS and GCP for mobile games and developed data pipelines in Airflow, Databricks, and Snowflake. I help companies in building scalable data ingestion solutions, designing ELT/ETL workloads, and analyzing data. I am a 3x AWS Certified:

Programming languages:

• Python, SQL, Dart
• Java, Scala

Data Warehousing:

• Data warehousing concepts, ETL processes, data modeling, data normalization, data pipelines
• Cloud-based data warehousing solutions (Amazon Redshift, Google BigQuery, Snowflake)

Big Data Technologies:

• Apache Spark (Spark SQL, Spark Streaming)
• NoSQL databases (MongoDB, Cassandra, DynamoDB)
• Databricks
• Streaming technologies such as AWS Kinesis, Firehose

Data Visualization:

• Tableau
• Looker

Data Governance:

• Data governance and data security practices
• Monitoring data quality, tracking data lineage, managing metadata

Cloud Computing:

• Amazon Web Services (AWS)
• Google Cloud
• Microsoft Azure

Data Engineering Tools:

• Apache Airflow for automating data pipelines
• dbt (data build tool) for creating data pipelines
• Docker for creating isolated and portable development environments

Collaboration Tools:

• JIRA, Git, GitHub, GitLab, Stash
• Agile/Scrum environments