Alexandra Ciupahina Email & Phone Number

Toronto, ON, CA

Toronto, Ontario, Canada

Toronto, Ontario, Canada

Toronto, Ontario, Canada

- Applied ETL, OCR and machine learning tools to digitize unstructured data- Developed internal tools using Python to automate testing, reporting and manual processing- Developed statistical testing procedures - Configured document classes, extraction parameters, attributes, and validations- Worked with Azure Data Factory pipelines- Built complex queries.

Toronto, Ontario, Canada

- Applied statistical and machine learning techniques to build models for high-volume data management- Analyzed and interpreted unstructured data across the business to capture business rules for underwriting evidence, billing and claims- Created data dictionaries, validation and verification rules and technical specifications for data transformations and.

Toronto, Ontario, Canada

• Collected and labeled large sets of machine learning data to develop an intelligent e-commerce engine
• Developed hierarchical data ontologies for NLP
• Performed model validation & error analysis
• Worked with Git and followed Agile methodology

Newmarket, Ontario

-Retrieved and inputted data via computerized systems -Performed calculations and tabulated data for future analysis-Kept records of banking deposits and sales, and prepared monthly reconciliation reports

Newmarket, Ontario

-Worked primarily on Accounts Payable - entered invoices, managed payments, corrected errors, communicated with suppliers and reconciled ledger accounts-Sorted and filed packing slips, mail, contracts and other paperwork