Responsibilities:

• Establish development processes
• Refine architecture of the library together with architect and peer engineers
• Breakdown and estimate tasks / user stories
• Conduct hands-on trainings for users of the library – Data Analysts team
• Refactored legacy code into modular system of the internal library
• Adjust existing automated ETL pipelines for customer`s needs
• Set up release pipelines for new projectsOrganize extraction processes in edge-case scenarios

Key achievements:

• Applied optimizations to existing calculations by avoiding repetitive calculations and caching results
• Improved testing framework to allow more granular test cases
• Setup scheduled release process with preservation of user-generated data
• Defined edge cases for data provision and adjusted data extraction pipelines