Summary
Overview
Work History
Education
Skills
Projects
Certification
Interests
RODO
Timeline
Generic

Jakub Brodowski

Data Engineer / Data Analyst
Warsaw

Summary

I am a specialist with experience in data analysis and process automation. My skills include advanced data analysis using tools such as Power BI, Python, and SQL, as well as designing and implementing ETL processes. Additionally, I have experience working with databases (Oracle, PostgreSQL) and developing solutions in the cloud (MS Azure).


In addition to my technical skills, I possess strong analytical thinking, attention to detail, and the ability to solve complex problems, which makes me well-prepared to work in dynamic environments. My experience in data integration and visualization allows me to effectively support business decisions and provide valuable analytical insights. I always strive to optimize processes and tailor solutions to specific business needs.

Overview

5
5
years of professional experience
5
5
Certifications
2
2
Languages

Work History

ETL Specialist

DXC Technology
12.2022 - Current


As a second-level support specialist, I contribute to an international project, ensuring the stability and efficiency of data processing and system operations.


Key Responsibilities:


  • Scripting & Automation: Developing and optimizing Shell/Bash scripts to enhance system performance.
  • ETL & Batch Processing: Managing End-of-Day (EoD) and End-of-Month (EoM) processing and ETL batch jobs.
  • Application Management: Administration and deployment of new software versions in Linux and Windows environments.
    Incident resolution and troubleshooting, ensuring minimal system downtime.
    UC4 Automic service management, automating workflows for operational efficiency.
  • Database Administration: Working with Oracle and PostgreSQL databases, identifying and resolving issues, running scripts, and performing upgrades.
  • Cloud & Infrastructure: Managing Azure services (databases, virtual machines) to maintain system integrity.
    Windows & Linux system administration to ensure a secure and stable environment.
  • Collaboration & Communication: Close cooperation with clients (banking sector) and vendors (IT sector) across different countries.
    Handling service requests and change implementations in ServiceNow (SNOW) and JIRA.


Technologies & Tools:


  • Scripting & Automation: Bash, UC4 Automic
  • Databases: SQL (Oracle, PostgreSQL)
  • Cloud & Infrastructure: Microsoft Azure (DBs, VMs), Windows Server, Linux
  • ETL & Monitoring: ETL batch processing, ServiceNow, JIRA
  • Version Control & APIs: GIT, Swagger, Payara

Data Processing Specialist

NielsenIQ
09.2021 - 11.2022


Key Responsibilities:


  • SQL Database Management: Querying and analyzing data in Oracle databases to extract key insights and troubleshoot issues.
  • Data Processing & Validation: Operating the SIRVAL system to ensure accurate and efficient data processing.
  • Problem-Solving & Innovation: Collaborating with the team to resolve ad hoc issues and implement new, optimized solutions.


Additional Projects:


  • Process Automation: Streamlined database-related tasks by developing automation solutions, improving efficiency and reducing manual workload.
  • Onboarding & Training: Assisted in mentoring and training a new team member, ensuring a smooth transition and knowledge transfer.

Intern in HR Department

Novaris
07.2020 - 08.2020


Key Responsibilities:


  • Data Management: Entered and updated CV profiles in the xRM (CRM) system, ensuring accuracy and completeness.
  • Data Validation: Reviewed and verified database records to maintain data integrity.
  • Collaboration: Worked closely with HR Coordinators to streamline candidate data processing.
  • Candidate Profiling: Utilized LinkedIn to update and manage candidate profiles, supporting recruitment efforts.

Education

Bachelor of Science - Computer Science - Data Science Specialization

Warsaw School of Computer Science
Warsaw, Poland
04.2001 -

Skills

    Technologies:

  • Databases: SQL (Oracle, PostgreSQL)
  • Automation & Scripting: UC4 Automic, Bash
  • Analytics & Visualization: Power BI, Data Analysis
  • Cloud & Infrastructure: MS Azure, Windows Server
  • Programming & Development: Python, GIT
  • ETL & Data Integration
  • Productivity: MS Office
  • Certifications:

  • Microsoft Certified: Azure Data Fundamentals
  • AWS Certified Cloud Practitioner
  • ITIL 4 Foundation Certificate in IT Service Management
  • Databricks Certified Data Engineer Associate
  • OpenEDG Python Institute: Programming with Python Professional Certificate
  • Soft Skills:

  • Strong communication & teamwork
  • Analytical & detail-oriented
  • Fast learner & adaptable
  • Logical problem-solving
  • Professional & reliable

Projects

Engineering Thesis - Implementation of the ecological footprint analysis module and development of a prediction model using various algorithms


In my engineering work, I focused on analyzing ecological footprint data and developing a predictive model. The process began with data processing and validation, where I utilized the R programming language. Once the data was processed, I transferred it to an MS SQL database for further analysis. To present the insights visually, I used Power BI to create comprehensive visualizations. For the predictive model, I applied Python, specifically the ARIMA model, to forecast future trends based on the historical data.

This project greatly enhanced my technical skills in data processing, database management, and predictive modeling. It also improved my ability to communicate complex insights through data visualization, fostering my growth in both analytical and practical problem-solving areas.

Certification

OpenEDG Python Institute: Programming with Python Professional Certificate

Interests

Sport (Football, F1)

Investment analysis and strategy

Video games (strategies/economic, sports)

Guitar playing

RODO

I agree to the processing of personal data provided in this document for realising the recruitment process pursuant to the Personal Data Protection Act of 10 May 2018 (Journal of Laws 2018, item 1000) and in agreement with Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of natural persons with regard to the processing of personal data and on the free movement of such data, and repealing Directive 95/46/EC (General Data Protection Regulation).

Timeline

OpenEDG Python Institute: Programming with Python Professional Certificate

11-2024

Databricks Certified Data Engineer Associate

10-2024

ITIL Foundation Level

05-2023

AWS Certified Cloud Practitioner

03-2023

Microsoft Certified: Azure Data Fundamentals

03-2023

ETL Specialist

DXC Technology
12.2022 - Current

Data Processing Specialist

NielsenIQ
09.2021 - 11.2022

Intern in HR Department

Novaris
07.2020 - 08.2020

Bachelor of Science - Computer Science - Data Science Specialization

Warsaw School of Computer Science
04.2001 -
Jakub BrodowskiData Engineer / Data Analyst