Valery Pauliuk

Valery Pauliuk Email and Phone Number

Data Engineer at MTS AI @ MTS AI
Valery Pauliuk's Location
Homel, Belarus, Belarus
About Valery Pauliuk

IT professional working as a data engineer, Python/Scala developer and data analyst.Highly responsible, stress resistant, sociable and able to work in a team worker with 2+ years of experience. I am constantly developing myself, improving my existing knowledge and ready to learn new technologies.Experience in writing ETL pipelines and data integration using Spark, Python/Scala, Airflow; Docker, Kubernetes, AWS, IBM Cloud for deployment and monitoring on cloud services; data analytics using SQL, PostgreSQL, DB2.Summary:- Performing requirements engineering and development of the data design models and technical specifications to extract data from sources, transform and load into Data Lake Data Warehouse and Data Marts following Dimensional Modeling techniques, Data Engineering best practices and standards;- Practical experience in High Level Design of ETL packages for the purpose data extraction and data load from/into SQL and NoSQL data sources such as DB2, PostgreSQL, OLAP cubes, COS/S3 and applying transformations to integrate, cleanup, enrich, filter, aggregate, standardize;- Creation of the new and support of the existing ETL pipelines and jobs, building both batch and streaming pipelines, performing full loads and incremental loads;- Development of Data Quality functionality to verify completeness, timeliness, correctness, integrity, etc.- Experience in orchestrating pipelines using Apache Airflow, AWS services;- Deployment of jobs in AWS, IBM Cloud, Kubernetes;- Ensuring QA attributes such as performance, scalability, maintainability, testability, etc.- Writing plenty of ad-hoc queries, DDL and DML scripts, performing exploration, data validation and data analysis.

Valery Pauliuk's Current Company Details
MTS AI

Mts Ai

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Data Engineer at MTS AI
Valery Pauliuk Work Experience Details
  • Mts Ai
    Data Engineer
    Mts Ai Mar 2023 - Present
    Moscow, Russia
  • Ibm
    Middle Big Data Engineer
    Ibm Oct 2020 - Nov 2021
    Homel, Belarus
    IBM EPMDevelop and maintain capabilities to ingest financial data, create enterprise dimensions, integrate ingested financial fact data with enterprise dimensions. Provide facilities for automatic validation of ingested data in all stages. Make ingested and integrated data applicable for reporting. Ingest and leverage data and insights to enhance: Support Operations (ingest data and build reporting capabilities, AI enabled insights), Support Transformation (integrate disparate data for operational and enterprise reporting, reporting for new Support channels), Client Experience (reporting capabilities to understand Client experience). Develop and provide all the functionality in a secure, productive, scalable way easy for maintenance and troubleshooting. Strictly follow the established processes on all stages of development, validation and deployment. Produce output consistent with enterprise data standards.Responsibilities:- Performing data analysis, clarifying features and data sources with SMEs- Creating Facts and Dimensions from data, integrating facts and dimensions- Performing data exploration and data validation on all stages of development- Developing ETL jobs according to the data design documents with Apache Spark, ingesting data from RDBS, NoSQL, Cloud Storage data sources, transforming, integrating, loading into Datamart- Developing and orchestrating Airflow DAGs and custom operators, orchestrating ETL workflows- Developing of Data Quality functionality to verify completeness, timeliness, correctness, integrity- Performing data validation with SQL and ad-hoc Spark scripts, developing automated validators- Performing necessary testing and ensure that code is tested- Debugging, troubleshooting, applying changes in a timely manner according to change requests- Deploying code into Staging, PreProd, Prod environments and ensure that deployment corresponds to the established MTP process- Writing technical documentation, user guides
  • Llc
    Data Engineer
    Llc "Iba-Gomel-Park" Aug 2020 - Nov 2021
    Homel, Belarus
    Design and development of a model for predicting football matches based on historical and current data and the state of the teams. Development and maintain of scrapers for obtaining data from different sources and bringing them to a strictly defined form. Development of a model for building a betting line based on the team's score and choosing the best bet from several bookmakers. Make reports with current predicted matches and historical. Strictly follow the established processes on all stages of development, validation and deployment.Responsibilities:- Discussing and designing of the model at a high level - Creating of new and supporting for existing parsers- Adding new mappings (if needed)- Writing a predictive job- Testing various settings for predictive job- Performing data validation with SQL- Performing a notification function for Slack about the status of running jobs- Performing necessary testing and ensure that code is tested- Deploying code into Prod environment- Orchestrating jobs in Amazon web services- Creating of reports, graphs, tables in Kibana- Debugging, troubleshooting, applying changes in a timely manner- Writing technical documentation
  • Llc
    Python Developer
    Llc "Iba-Gomel-Park" Jun 2020 - Jul 2020
    Homel, Belarus
    Passed the IBA Python internal course.
  • Llc
    Data Engineer
    Llc "Iba-Gomel-Park" Sep 2019 - May 2020
    Homel, Belarus
    Completed a group of IBA internal courses: Scala, Spark, Kafka. Developed and monitored tasks on the server using Docker.
  • Llc
    Software Developer
    Llc "Iba-Gomel-Park" Jul 2019 - Aug 2019
    Homel, Belarus
    Passed an internal IBA Java (base) course.
  • Llc
    Software Developer
    Llc "Iba-Gomel-Park" Feb 2019 - Jun 2019
    Homel, Belarus
    Passed an internal IBA C# (base) course

Valery Pauliuk Education Details

Frequently Asked Questions about Valery Pauliuk

What company does Valery Pauliuk work for?

Valery Pauliuk works for Mts Ai

What is Valery Pauliuk's role at the current company?

Valery Pauliuk's current role is Data Engineer at MTS AI.

What schools did Valery Pauliuk attend?

Valery Pauliuk attended Gomel Technical University P.o. Suhogo.

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