Olga Smyrnova
@olgasmyrnova
Senior Data Engineer and Data Architect specializing in cloud data platforms and Oracle ETL modernization.
United StatesWhat I'm looking for
I’m a Cloud Data Engineer and Data Architect with 20+ years of experience designing enterprise data platforms, ETL solutions, and large-scale data integration for Fortune 500 organizations. I translate complex business requirements into scalable, high-performance technical solutions that improve automation, operational efficiency, and data quality.
In my current role as the sole Senior Data Engineer, I architect, develop, and support enterprise data platforms—building Oracle PL/SQL packages and complex SQL, and optimizing performance through SQL tuning, troubleshooting, and root-cause analysis. I also design and implement enterprise automation using Oracle Scheduler workflows and production-grade integration support.
Earlier, I led enterprise data migration and integration work across global pharmaceutical and financial services environments, including database modernization and cloud migration to Oracle and Microsoft Azure. I’ve delivered measurable outcomes such as increasing client adoption by 30% and achieving 100% implementation success while strengthening data quality and regulatory compliance.
Experience
Work history, roles, and key accomplishments
Senior Data Engineer / Data Architect
Consulting Engagement
Mar 2025 - Present (1 year 4 months)
Architects, develops, and supports enterprise data platforms, including scalable database architectures and ETL/enterprise data integration. Builds and optimizes Oracle PL/SQL and Oracle Scheduler workflows, performs performance tuning/root-cause analysis, and supports production environments with Oracle Enterprise Manager and Azure SQL Server.
Senior Technical Consultant
Calyx
Mar 2014 - Aug 2024 (10 years 5 months)
Led enterprise data analysis, ETL development, and large-scale data migration projects for global pharmaceutical organizations. Designed BICC data loads and historical migrations into Oracle and Microsoft Azure, and delivered Power BI dashboards and KPI reporting to support executive decision-making.
Designed, developed, tested, and supported enterprise Oracle HCM applications for Compensation and Performance Management, including migrating more than 150,000 employees to Oracle EBS HCM. Designed enterprise database architecture and security, provided technical leadership and mentoring, and coordinated enterprise upgrades and production support.
Education
Degrees, certifications, and relevant coursework
Kyiv Polytechnic University
Master of Science, Automation of Chemical Engineering
Completed a Bachelor to Master of Science in Automation of Chemical Engineering at Kyiv Polytechnic University.
Tech stack
Software and tools used professionally
Availability
Location
United StatesAuthorized to work in
Job categories
Skills
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