Mathias Klein Email & Phone Number

Curitiba, Paraná, Brazil

Validation of pre-approved credit offers- Pyspark, SQL, Python- Jupyter notebooks, linux terminals- Data visualization (means, proportions, frequency distributions, M.o.M. values)Development of standard defining dashboards for the team (PowerBI)Development of custom Python functions to facilitate usage of Big Data environment for teammates- download dataframes into csv files- import csv files to dataframes- custom date arraysMaintenance and significant improvements in product performance monitoring processes (SAS software and language, SQL, data visualization)

Curitiba, Paraná, Brazil

Berlin Area, Germany

Revision and cleansing of our clients' data setsCreation of weekly reportsCustomized advanced workflows for on-demand data processing (Alteryx software and SQL)

Berlin Area, Germany

Revision of assignee's tax assessment notices and preparation of all appropriate measures such as eventual legal ressources, notification of the assignee and written communication with tax authorities. Contact with assignees concerning their tax return status and other inquiries.

Münster Area, Germany

Study for the implementation of a process management software in a mid-sized company in Nordrhein-Westfalen.- Project did so well that our financial remuneration was more than the initially agreed value- Extensive research about process software's capabilities- Contact with software's producer with specific inquiries representing our employer (in German)- Laying out of a change management plan for reduction of acceptance barriers throughout the company

Bachelor Of Business Administration - Bba, Business Administration And Management, General

Bachelor'S Degree, Business Administration And Management, General

Business Management course with delivery of consulting projects to small and big companies in areas such as Process Management, Strategy.