Paweł Wojtarowicz

Experience

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  Santander Bank Polska (BZ WBK)

  Jan 2014 - Jan 2015

  Central System Operator ICBS (OS/400)

  - Realization of tasks 24/7 (processing, monitoring, storaging and other operating tasks of ICBS system and all of remainig central systems supported by Operator Team of the BZ WBK.- Handling and processing of ICBS test environments (OS/400); - Realizing of provisioning Data Warehouse (implementation of scenarios, monitoring status of each scenario, escalation and recording incidents).- Monitoring of central systems, using tools Sitescope, CA Wily, Agentless with recording incidents in Remedy and their escalation.- Regression testing and production support test set. Pokaż mniej

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  IBM Global Delivery Center

  Jan 2015 - Jan 2021

  - Performing daily system monitoring, verifying the integrity and availability of all hardware, server resource systems and key processes.- Monitor customer changes, service requests, tasks with standard incidents and tool changes to agreed deadlines and processes to maintain stability.- Skills required to operate the application and ensure the employee's current knowledge.- Responsible for sharing, advising and educating others.- Understand and follow the compliance requirements set out in the company's policy. Pokaż mniej

  • IT Specialist (iSeries 2nd level)

    Jan 2017 - Jan 2021

  • IT Specialist (iSeries 1st level)

    Jan 2015 - Jan 2017
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  Kyndryl

  Jan 2021 - Mar 2023

  IT Specialist (iSeries 2nd level)

  - Support for the server operating system, system management software, and operating system utilities, including upgrades.- Analyze and diagnose bugs, performance issues, and troubleshoot problems.- Recommend operating system updates and configuration modifications.- Applying patches to the operating system.- Assessment of planned changes in the server environment and informing about any requirements supporting such changes- Incident resolution and on-demand data recovery

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  EY

  Mar 2023 - Jan 2024

  Junior Data Engineer

  - Experience in Python for data manipulation, scripting, and automation.- Familiarity with Azure data services such as ADF, Azure SQL DB, Azure Databricks, Azure Synapse Analytics, Storage and Azure Functions.- Knowledge of ETL processes to extract data from source systems, transform it, and load it into data warehouses or other storage solutions.- Experience using SQL for querying and manipulating data.- Understanding of data warehousing principles and experience with solutions like Azure Synapse Analytics.- Collecting data from various sources, both structured and unstructured, and bringing it into Azure data platforms.- Cleaning, transforming, and enriching data to make it suitable for analysis and reporting.- Working closely with data analysts, data scientists, and stakeholders.- Understanding of data modeling concepts. Pokaż mniej

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  EcoVadis

  Jan 2024 - now

  Junior Engineer (Data)

  ● Plan, build, maintain, and manage data platform components using technologies like Microsoft Azure, Databricks, and Apache Spark.● Create, maintain, and monitor data pipelines with tools like Azure Data Factory, ensuring data reliability, quality, and efficiency. Utilized Databricks, Python (Pandas), Spark, and SQL for advanced data manipulation and querying.● Manage data integration and automation by designing ETL processes and building integrations with various systems, including API extraction techniques and data pipelines.● Experienced in handling Customer Data Platforms (CDP) and working with Slowly Changing Dimension (SCD) Type 2.● Maintain data serving layer, including managing access permissions and automating processes around the data catalog.● Contribute to the release environment with Azure Biceps for infrastructure management.● Support BI and business in efficient data modeling.● Manage cross-functional requirements working with data scientists, data engineers, DevOps, architects, developers, QA, and other parties.● Collaborate to bring new features and services into production.● Develop and improve operational practices and procedures. Pokaż mniej