Position: Разработчик Python
Category: Python
English level: upper
Years of experience: 11

Microsoft Certified: Azure Fundamentals
Microsoft Certified: Azure Data Fundamentals
Migration from Oracle to PostreSQL 
Automation excel files data processing with python.
Professional interests: Python, Azure, AWS, Data engineering.

Senior Software Engineering
Hitachi Energy Full-time
Sep 2021 – Present
Participate in development of Python based solutions;
Follow determined programming standards for software products;
Develop domain technical knowledge and participate in project planning, execution and R&D activities;
09.2017 – 09.2021. LUXOFT Poland. Software Developer
Development of reference data distribution banking application;
Liaising with Customer on regular calls;
Work in distributed team based in New York and Kraków with deep level of communication inside of international team;
Facilitating business/domain knowledge improvement within the team as part of strategic initiative;
Improving ownership of the solution to allow Value propositions creation for the Customer;
Providing the 2-nd and 3-rd level support of application;
Support and develop existing application modules.
Creating Python scripts on data manipulations in Excel using openpyxl framework.
Analyzing possibility and efforts needed to migrate from Oracle to PostgreSQL.
Oracle to PostgreSQL migration with ora2pg.
Technologies:
Oracle 11g, Python, Linux, Java 8, Spring, Docker, PostgreSQL
Raiffeisen Bank Aval
Etl Developer
Dec 2012 – Aug 2017
Designing and implementing ETL processes;
Performance tuning;
Developing automated solutions;
Developing solutions to leverage ETL tool and suggest process improvements;
Conducting root cause analysis and resolving production problems and data issues;
Collaborating with requirements team to develop design specifications;
Providing on-going maintenance and support of assigned ETL flows;
Creating instructions;
Implementing CI solution.
Senior Etl Consultant
May 2011 – Nov 2012
Point of contact for Data Warehouse related issues and problems;
Writing functional specifications;
Troubleshooting database issues;
Identifying ways to optimize database performance for test environments;
Working in team as Problem Manager;
New technologies.
Ability to develop as a specialist.
Cloud technologies.