Iuliia PETROVA

-- Responsible for data cleansing, modelling and presenting findings, building dashboards using visualization tool such as Data Studio and Tableau -- Responsible for creation, implementation and maintenance of a Data Warehouse and ETL pipelines. In particular I work as developer on Web scraping using Python and GCP. I am adept at managing data in BigQuery and ensuring proper collection of key information. -- Managing of 2 Data Engineers and a Data Analyst; Communication with customers (B2B)

- prepared statistic analysis and reports of the branches performance; - defined the requirements for modifications of the system Microsoft Dynamics NAV depending on needs of procurement service; - modeled and defined data, measurements, dimensions of the future BI tool and accompany during production and tests; - improved and implemented Excel tools of flow management, purchase orders, etc on VBA

- data collecting and cleansing; - definition of conditions for managing the consistency and similarity of embedded data and their attributes; - implementation of ''checkers'' and ''extractors'' tools to check a large amount of data, shared between different teams; technologies used: XML, CSV, VBA, C#; - preparation of error reports.

- research of classification algorithms, focus on k-nearest neighbors classification algorithm (k-NN), determining of inter-textual distance and analyzing the risk of misclassifying; - development of the text-mining tool to detect any nonsence computer science research papers generated by SCIgen tool; - Implementation and tests on Java SE

Machine Learning, Data mining, Data Visualization, Semantic Web, Knowledge Representation and Reasoning, Information Access and Retrieval, HCI

Topics covered: Computer systems and Networks