Anna Timoshenko Email & Phone Number

London Area, United Kingdom

* Conducted analysis and delivered weekly reports on data quality issues, using SQL, Python and statistical methods to measure the accuracy of financial transaction data enrichment. Supplied Backend and Machine Learning engineering teams with actionable recommendations, which contributed to a 11% boost in data accuracy.* Reduced reporting time by 40% by automating report generation, integrating multiple data sources, and creating BI dashboards. Effectively communicated data insights to non-technical colleagues, supporting strategic actions.* Performed prompt engineering experiments, curated datasets, optimised data preparation and automated result evaluation with Python, achieving a 30% reduction in benchmarking time therefore enhancing support for the Machine Learning team.* Provided expert guidance and mentorship to 4 junior Data team members, achieving a 20% improvement in both project turnaround times and data quality.

Moscow, Russia (Remote)

Built and maintained a cloud data platform for the third-largest national job board, enabling efficient data ingestion, real-time processing, and robust data integrity. Supported the development of a recommendation system.* Designed a Kimball-style data model and developed an ETL/ELT framework based on a medallion architecture for efficient data processing. Created automated data preprocessing and cleaning scripts, reducing inconsistencies and errors by 30%.* Reduced data discovery time by 50% through improved documentation and refined knowledge base.Worked on migrating B2B consumer electronics supply chain data from an on-premises warehouse to the cloud.* Developed a unified logical data model to map physical relationships across diverse data sources.* Enhanced data accuracy by 25% via the integration of quality assurance protocols.* Troubleshot and fixed ETL process failures caused by inconsistencies in historical data formats (XML/JSON).* Successfully migrated data from on-premises databases and designed data pipelines, enhancing data retrieval efficiency by 50%.

St Petersburg City, Russia

Conducted assessments, graded Python coding assignments for 20 studentsProvided students with constructive feedback on their works

St Petersburg, St Petersburg City, Russia

Conducted anthropological field research (in-depth interviews, ethnographic observations)Wrote and presented reports on my work

St Petersburg City, Russia

Designed and conducted research in the field of migration studiesCollected and analyzed field data (100 hours of in-depth interviews)Produced 2 publications in peer reviewed journalsPresented 10 papers at international conferences

Postgraduate Degree, Applied Computer Science

Visiting Fellow, Russian, East European And Eurasian Studies

Phd Candidate, Cultural Anthropology

Master'S Degree, Cultural Anthropology

Master'S Degree, Linguistics

Bachelor Of Arts - Ba, Liberal Arts And Sciences/Liberal Studies, 3.76

Bachelor'S Degree, Liberal Arts And Sciences/Liberal Studies