Available to hire
I am Artem Semenets, a Senior Data Engineer with a passion for building scalable data platforms and cloud architectures. I specialize in end-to-end ETL/ELT pipelines, data modelling, and deploying robust analytics solutions across AWS, Azure, Snowflake, and Spark ecosystems.
I lead multi-disciplinary teams to deliver fast, reliable data products, implemented fraud detection and real-time processing, and drive data-driven decision making. I enjoy turning complex data into practical insights and mentoring engineers on best practices in data engineering, DevOps, and CI/CD.
Skills
Language
Ukrainian
Fluent
English
Fluent
Work Experience
Senior Data Engineer at Zementis
September 1, 2025 - September 1, 2025Developed, deployed and optimized ETL/ELT pipelines on AWS (S3, EC2, ECS, RDS), DBT, Spark, Hadoop, Kafka and cloud platforms (Azure, AWS, GCP). Implemented fraud detection pipelines, data modeling, and end-to-end data solutions with Snowflake, Redshift, Glue, EMR, and Airflow. Built scalable data architectures, CI/CD for data deployments, and real-time analytics capabilities.
Senior Data Engineer at Neo4j
March 1, 2023 - March 1, 2023Developed a graph-based recommender system using Neo4j (Cypher), Python, and data visualization to analyze user-product interactions and generate personalized recommendations. Educated the team on SQL and RDBMS (PostgreSQL, SQL Server) and data-driven document libraries. Implemented Spark/EMR data pipelines with Airflow, established Kafka-based data synchronization, and created Spark jobs to move data from MySQL RDS to Redshift.
Data Engineer
April 1, 2019 - April 1, 2019Implemented monitoring and alerting using DataDog for AWS-based data solutions; automated infrastructure provisioning with Terraform and managed deployment pipelines via GitOps for scalable cloud data infrastructure. Built a scalable data warehouse on AWS Redshift and dashboards in QuickSight.
Data Engineer
April 1, 2016 - April 1, 2016Wrote large-scale data processing scripts consuming real-time biometric data for model training and testing using NumPy, AWS Redshift, and Pandas. Generated Tableau mockups to demonstrate analytics capabilities and supported early ML model development.
Senior Data Engineer at Zencos
April 1, 2019 - April 1, 2019Provided security best practices and architecture documentation for Azure Data Analytics stack (Data Lake, Data Factory, Databricks, Synapse Analytics, Azure Analysis Services, SQL Server, Power BI, Key Vault, Log Analytics). Built ETL/ELT pipelines across Azure data platforms, optimized data workflows, and supported data governance and modeling.
Senior Data Engineer at Zementis
March 1, 2023 - March 1, 2023Developed and deployed ETL/ELT pipelines on AWS with S3, EC2, ECS, RDS; designed scalable data models (star schema); optimized SQL and database design (MySQL, Oracle, PostgreSQL) and NoSQL (MongoDB, Redis, Cassandra, DynamoDB). Implemented fraud detection using Neo4j with Cypher; integrated with Spark-based processing; stored in Snowflake; built data transforms with DBT; orchestrated with Airflow; created dashboards and analytics.
Senior Data Engineer
September 1, 2025 - September 1, 2025Led end-to-end data engineering initiatives using graph modeling with Neo4j, Terraform-based infrastructure on AWS, containerization with Docker and Kubernetes; built real-time data processing pipelines with Spark, Airflow, and Snowflake; developed CI/CD pipelines; implemented Terraform-driven infrastructure and data orchestration.
Education
Bachelor's Degree in Computer Science at Liberty University
August 1, 2010 - September 1, 2014Bachelor's Degree in Computer Science at Liberty University
August 1, 2010 - September 1, 2014Qualifications
Industry Experience
Software & Internet, Professional Services
Skills
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