Experience

Swissgrid AG

• Switzerland
• Utilities
• 400 - 500 Employee

• Senior Data Engineer

  • Apr 2023 - Present

  Aarau, Aargau, Switzerland



Vontobel

• Switzerland
• Financial Services
• 700 & Above Employee

• Data Engineer

  • Oct 2019 - Jun 2023

  Zürich Area, Switzerland - Deploying and maintaining data infrastructure for AI driven fund (Azure, Databricks, Python, Docker); - Creating and administrating data platform (Azure, Airflow, Snowflake, Terraform); - Designing data architecture for multiple use cases;



localsearch (Swisscom Directories AG)

• Switzerland
• Advertising Services
• 500 - 600 Employee

• Data Engineer

  • Aug 2018 - Aug 2019

  Zürich Area, Switzerland - Designing the architecture of data lake solution - Developing and maintaining data pipes (Airflow, Beam, BigQuery) - Administrating data platform (Google Cloud, Kubernetes, Docker, Stackdriver) - Reverse engineering, auditing, documenting, interviewing



Swiss International Air Lines

• Switzerland
• Airlines and Aviation
• 700 & Above Employee

• Data Engineer/ Data Architect

  • Jun 2017 - Jun 2018

  Zürich Area, Switzerland - Design the data architecture of analytics platform, - Plan data exchange between various systems within Lufthansa group, - Prepare requirements for data flow development, - Implement data loading, cleaning and transformation processes, - Performing data checks and assisting in ad-hoc data science tasks, - Improving data integrity and security aspects of solutions.



Early Warning System GmbH

• Switzerland
• Spectator Sports

• (Big) Data Specialist

  • Jun 2016 - Apr 2017

  Rejon Zurych, Szwajcaria - Designing and implementing information management processes (Hive, Python, Java, Spark, Big Data SQL); - Adapting an architecture of a data flow to leverage big data technologies; - Performing feasibility and performance tests (Flume, Kafka, Oracle NoSQL); - Administrating a Hadoop cluster (Oracle BDA – CDH 5.x); - Preparing an environment for Data Scientists (BDD, Jupyter, R);



IBM

• United States
• IT Services and IT Consulting
• 700 & Above Employee

• Information Management Consultant

  • Aug 2014 - May 2016

  Rejon Zurych, Szwajcaria - Designing, implementing and maintaining big data solutions (JAQL, Big SQL, Hive, Java, Flume, Kafka); - Working with customers on development of theirs solution; - Advising on IBM and Open source software; - Integrating Hadoop with other data sources (DB2, Data Stage); - Taking part in PoC and other presales activities;

• Big Data & Database Migration Consultant

  • Nov 2010 - Jul 2014

  Kraków, Polska - Performing database migrations between various RDBMS (from Oracle, MS SQL, Sybase, HP Vertica to DB2, Netezza or Informix); - Advise about data movement, code conversion and configuration differences between RDBMS; - Give presentation, trainings and bootcamps (DB2, Biginisights) and preparing materials and demos; - DB2\Oracle\Netezza troubleshooting, administration and development; - Development in Hadoop environment (JAQL, Big SQL, Hive, Java);



Asseco Poland

• Poland
• Software Development
• 700 & Above Employee

• Database Developer

  • Jul 2008 - Oct 2010

  Kraków, Polska - Designing and developing OLTP and data warehouse applications; - Creating ETL processes using Oracle functionalities and external software; - Preparing data models and reports in various BI tools; - Java and Delphi applications development;



BMS Creative

• Application Developer

  • Sep 2007 - Jun 2008

  Kraków, Polska - Designing database layer for applications; - Developing CRM application in Delphi; - Plan data movement between applications;