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Yana Soltan

Yana Soltan

data quality engineer

Paramount | Warsaw


My Portfolio Highlights

My New Course

Understanding Data Engineering

My New Project

Introduction to DataCamp Projects

Insights curator, unlocking the power of data for strategic advantage.

My Work

Take a look at my latest work.


Database Design


Understanding Data Engineering


Introduction to PySpark

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

My Work Experience

Where I've interned and worked during my career.

Pluto TV | Jan 2021 - Present

Sr. Data Test Engineer

Responsibilities: -Verifying applications and tools developed on data, data warehousing: Snowflake; -Creating test plans and test cases, managing continuous integration and regression testing processes; -Designing, developing, and implementing automation testing, data quality processes and requirements;
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Pluto TV | Jan 2020 - Jan 2022

Data Quality Engineer

Remote Responsibilities: - Work with project development teams implementing analytics features into client applications. - Data analysis, finding data inconsistencies - close work with BI and BA teams. - Verify applications and tools developed on data, data warehousing: Snowflake - Develop best practices for data integration/ streaming. - Verify capturing of analytics events in related file systems or databases through SQL, Java/Python. - Design and develop data integration/ engineering workflows on Big Data technologies and platforms. - Design, develop manual, and automated test cases in order to validate new or existing data integration solutions using Java to meet data pipeline business requirements. - Work with Business Intelligence and Product Management to create test strategies, plans, and cases that provide acceptable coverage for a given data pipeline, from event creation to reporting. - Provide a risk assessment on the defects identified and set the correct priority and severity Tech stack: Apache Airflow, Databricks, Snowflake, AWS S3, SQL, Java/ Python, TestNG, Jenkins, GitHub, Mode Analytics, TestRail.

EPAM Systems | Jan 2019 - Jan 2020

Data Quality Engineer

Responsibilities: - Perform data warehouse, dimensional data mart, and enterprise report validation and verification; - Participate in the requirements gathering process and reviewing the detailed documentation to facilitate the transition from mapping to loading the data into data repositories; - Analyze, troubleshoot, and document problems/observations, and working with the project teams to identify the root causes and resolutions; - Designing and Implement quality verification of data products strategy and ensure that all areas of the business needs perform to the defined standards; - Choose proper Data tools and defining priorities, risk, and attributes in quality testing strategy; - Prepare Data Quality environments and applications in compliance with the standards (test data sets preparation, data profiling, and benchmarking); Key technologies: SQL, PostgreSQL, Kafka, DataLake, Python, Power BI

EPAM Systems | Jan 2019 - Aug 2019

Trainee - BI intelligence


ProStore Hypermarkets | Jan 2017 - Aug 2019

Senior 1C developer

- Administration and optimization of 1C databases on MS SQL Server 2008/2012 and Oracle. Configuring iis windows server 2016; -Participation in the project of implementation of software solutions ZUP 3.0, ERP 2.2; -Writing a separate recruiting module based on Delta and special processing for working with Active Directory; - Implementation of interaction with external software, such as enterprise 7.7 and Supermag+; - Software maintenance, resolved issues, training and user consultation; - Writing technical specifications for projects, participating in project administration, communicating with external developers. Key technologies: SQL, PostgreSQL, 1C Enterprice , RabbitMQ

EPAM Systems | Aug 2019 - Jan 2019

student BI lab

Project Role: ETL developer (Lab + internship in Epam ) Tasks performed: • Working with flat files (.csv, .xlxs, .txt and etc.) ; • Creating developers’ documentation (mapping, object description); • Working with business requirements and their clarification; • Designed schemas using Data Modeler; • Creating scripts for developing DWH (pl/sql function); • DB modeling; • ETL processes on Oracle 12c; • Have experience for creation jobs for ETL and ELT processes on Talend; Environment: • Oracle 12c • Oracle SQL Developer; Oracle Data Modeler; Talend • BI, DWH

Центр информационных технолгий 4D | Mar 2015 - Jan 2017

Middle 1C Developer

- Working with the localization of the salary module in "1C: ERP Enterprise Management"; - Supporting of 1C configurations ("1C enterprise management", 1C ERP); - Development of modules for non-standard configurations for the company's tasks; - Сlose interaction with stakeholders - creating and updating reports and external processing of technical tasks based on user requests; - Writing and configuring for working with the "Client-Bank" system; - Testing, problem-solving and debugging; - Creating technical documentation, presentation, and instructions. Volunteer work + mentoring

ООО СофтСервис | Aug 2014 - Jan 2015

Intern software engineer

Participation in software development projects, programming in 1C 8.2 and 1C 7.7, as well as testing the developed product. Support for users of developed products based on 1C 8.2

My Education

Take a look at my formal education

Master of Science - MS, Engineering and Computer Science Yanka Kupala State University of Grodno | 2017
Bachelor's degree, Economic cyberneticsYanka Kupala State University of Grodno | 2015

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