Interface between campaign tool & email providers

Jul. 2020 - Nov. 2020

Reverse engineering of the old interface based on C# for the purpose of creating requirements documentation.
Lean reimplementation based on Perl and Sqlite
Easier configuration through YAML
Faster adaptation to changes in business or technical requirements
High robustness with low maintenance effort
Extensions to the interface
Change of output format from XML to CSV
Adaptation of communication by choosing a new email provider
Easily configurable, country-specific validation and formatting of customer data for offline mailing