Lead Data Engineer
KazMunayGas Engineering
Nov 2023 — PresentBuilds and supports data pipelines, warehouse models, integrations, data quality processes, and reporting for corporate and production data.
• Development, testing, and support of data loading and processing workflows prior to production deployment.
• Monitoring and support of ETL/ELT processes, troubleshooting errors and incidents, and collaboration with development, analytics, maintenance, and production teams.
• Data quality control: identification of duplicate, missing, and incorrect records, implementation of validation, cleansing, monitoring, and AI-driven data quality improvement procedures.
Petroleum Data Managment System Engineer (PDMS Engineer)
Karachaganak Petroleum Operating B.V
Oct 2020 — Oct 2023Maintained and developed the production data management system, integrations, well data, allocation workflows, and reporting support.
• Development of the production database to improve daily production allocation and reporting.
• Maintenance of all components of the Production Data Management System (PDMS), including integration with Honeywell SCADA and Oracle database.
• Ensuring timely system updates in response to changes in production processes.
• Adding new wells to Energy Components and PI System (PI Analysis, displays), including configuration of Honeywell tags in PI.
• Updating PI System technical documentation and displays when commissioning new wells.
Income Auditor
TOO «Astana Development Group»
Jan 2018 — Sep 2020Automated transaction validation and ETL, built Power BI reporting, and supported data integration into SAP financial reporting.
• Performed daily data loading and validation of transactions from SAP and Sun Systems, reconciling data across sources (ERP → SQL database → analytical reports) while ensuring data integrity and consistency.
• Implemented ETL processes using Excel (Power Query / VBA) and SQL — transforming raw exports into structured tables for further analytics.
• Developed dashboards and KPI models in Power BI, including DAX calculations and drill-down analytics by sales segments, regions, and revenue channels.
HSE Technician on hydrogen sulphide
TOO «Akbaris»
Jun 2017 — Dec 2017Maintained site personnel and HSE records, delivered inductions, and tracked equipment and PPE using digital checklists.
• Maintained and updated the personnel database for on-site staff using Excel, Access, and internal ERP systems, ensuring accuracy of personal records, access permissions, and rotation schedules.
• Conducted onboarding sessions and HSE inductions, recording results in electronic registers and preparing compliance reports for the occupational safety department.
• Monitored the condition of equipment and PPE using digital checklists with automated notifications, and managed PPE distribution based on warehouse stock levels, optimizing requests and supply logistics.
Specialist of the documentation department
Center for Legal Research and Analysis LLP
Jan 2017 — Jun 2017Prepared and registered documents, business correspondence, and preliminary contracts.
• Registration and preparation of documents.
• Writing letters and business correspondence.
• Drawing up preliminary contracts.