Євген

Yevhen Proskurniak
DATA ENGINEER
[відкрити контакти](див. вище в блоці «контактна інформація») | [відкрити контакти](див. вище в блоці «контактна інформація»)
PROFESSIONAL SUMMARY
Data Engineer with 5+ years of commercial experience developing and supporting data processing solutions, ETL pipelines, and backend services. Strong hands-on expertise in Python and SQL/T-SQL, with production experience in PySpark, Apache Airflow, and Google Cloud Platform (BigQuery, Cloud Storage). Experienced in API integrations, large-scale processing of structured and semi-structured data, data transformation, validation, and reconciliation. Experienced across the full delivery lifecycle, from requirements analysis and solution design to implementation, troubleshooting, and production support.
TECHNICAL SKILLS
Programming & processing Python · SQL / T-SQL · PySpark · Pandas
Data engineering ETL pipelines · Batch and large-file processing · Data transformation · Validation and reconciliation
Cloud & orchestration Google Cloud Platform (GCP) · BigQuery · Cloud Storage (GCS) · Apache Airflow
Databases PostgreSQL · MS SQL Server · MariaDB
Backend & integration Django · FastAPI · REST APIs · Docker
Data formats & standards Parquet · JSON · XML · YAML · Excel / XLSX · XBRL / OIM
BI, reporting & monitoring Power BI · SSRS · Tableau · Splunk · Graylog
SELECTED PROJECT EXPERIENCE
Middle Data Engineer3 years 1 month
US Healthcare SaaS Platform | Healthcare technology client
Cloud-based medical practice platform covering electronic health records, telemedicine, billing, patient workflows, and analytics. The client’s billing platform processes approximately 3.5 million insurance claims per month.
• Contributed to solution architecture and design, as well as application development and maintenance.
• Analyzed and clarified requirements; estimated, prioritized, and coordinated development tasks.
• Supported the product in production and maintained technical documentation.
• Shared technical knowledge and coached team members.
Middle Data EngineerApprox. 6 months
Sales Works | SoftServe Business Systems (SSBS)
Sales force automation platform for the consumer packaged goods sector, integrating sales operations, data synchronization, reporting, and related business workflows.
• Analyzed and clarified requirements and implemented product changes.
• Supported the application and maintained product documentation.
Middle Data Engineer & System AnalystApprox. 2 years
LIGA360 | LigaZakon
Business intelligence and compliance SaaS platform integrating legal, corporate, financial risk, and media-monitoring information.
• Analyzed business requirements and developed ETL pipelines for data from multiple sources.
• Implemented data processing, transformation, and validation workflows.
• Developed backend functionality and API integrations; maintained database components.
• Optimized existing code and troubleshot production issues.
• Provided product support and maintained technical documentation.
EDUCATION
Master’s degree in Management | Chernivtsi Trade and Economic Institute (DTEU)
Bachelor’s degree in Computer Engineering | Yuriy Fedkovych Chernivtsi National University