Data Quality Analyst

• Apr 2022 - Present

Big Data Engineer

• Oct 2021 - Mar 2022

Lead Data Analyst

• Jul 2020 - Oct 2021

Internal projects:- business support of marketing, PR, product security management team and others;- researches aimed at increasing internal revenue;- regular reports: cellular network loads, sales quality, top KPI and others.External projects with geosolutions:- solutions for transport industry: passangers traffic at air / railway and highways;- solutions for tourism industry: tourists flows, tourists locations, social profile;- labor migrations, shift workers, places of work and rest. Show less

Data analyst

• Jul 2017 - Jul 2020

- study of the impact of network metrics on customers and their loyalty to company (NPS): data transfer technologies, broadcast standards, internet speed, calls quality, etc., including crowdsorting research;- various ad-hoc queries related to data analytics: both flat data in the form of arrays, and completed analytical studies;- compiling and updating regular reports;- research of new data sources, making recommendations for database developers to attract data into a corporate data warehouse;- making non-product ETL-processes. Show less

Business analyst

• Feb 2017 - Jul 2017

- participation in pre-sale studies, pilot projects, processing of tender documentation; - analysis of business processes and customer needs, advision on software; - software integration; - helpdesk support. Stack: Oracle Database. - participation in pre-sale studies, pilot projects, processing of tender documentation; - analysis of business processes and customer needs, advision on software; - software integration; - helpdesk support. Stack: Oracle Database.

Data analyst

• Aug 2010 - Feb 2017

- complex business analysis: plan-fact analysis, dynamics analysis; the formation and testing of hypotheses, the identification of patterns and deviations; making recommendations for business; support of a reporting package; automation of existing processes; - sales channels analysis, analysis of the quality of subscribers; - product analysis: analysis of price plans, consumption patterns, making recommendations for pricing; - subscribers base analysis: subs. base segmentation, behavior analysis, outflow analysis; - making business requirements, functional requirements, technical specifications and user requirements for systems and analytical tools, interaction with developers. Show less

Assistant Auditor

• Feb 2010 - Jul 2010

- technical support of the audit team; - preparation of audit documentation. - technical support of the audit team; - preparation of audit documentation.

Junior analyst

• Aug 2005 - Mar 2010

- local database operator: regular reports of goods movements, users work errors identification; - local domain administrator. - local database operator: regular reports of goods movements, users work errors identification; - local domain administrator.