Alexander Tretyak

Experience

• 

  Ahlers Logistics

  Jul 2016 - Jul 2017

  Responsibilities: • analysis of geospatial data; • development of Tableau reports; • presentation of the results to executives.Achievements: • identified the bottlenecks in cargo delivery with the six sigma approach for customers; • diagnosed a major inefficiency in the delivery route for one of the primary clients, reducing transportation expenses; • analyzed the potential locations for a new warehouse resulting in the establishment of the hub. Responsibilities: • market basket analysis of core-clients; • statistical analysis of warehouse workload.Achievements: • created warehouse workload forecasting model, enabling data-driven workforce optimization.

  • Business Intelligence Analyst

    Oct 2016 - Jul 2017

  • Business Intelligence Analyst Intern

    Jul 2016 - Sept 2016
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  Netwrix Corporation

  Jul 2017 - Apr 2023

  Business Intelligence Analyst

  Responsibilities: • development & maintenance of automated reports for Marketing, Sales, HR and Tech Support teams in Tableau & PowerBI; • Tableau & PostgreSQL servers administration; • design & implementation of ETL-pipelines for marketing & sales analysts; • statistical and data analysis; • presentation of the results to the executives; • Tableau and PowerBI user on-boarding and consultation.Achievements: • engineered sales funnel with a multi-touch attribution model, which enabled performance measurement of marketing channels; • integrated major PPC platforms (Facebook, Bing, Google Adwords) with Salesforce data into a set of PPC dashboards, providing accurate ROI tracking; • launched Tableau & PowerBI systems, establishing a single source of truth for marketing teams; • designed data model and ETL-pipelines for SEO self-service BI, ensuring an easier and holistic approach to traffic analytics. Show less

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  Cian

  Jul 2023 - now

  Business Intelligence Team Lead