Martin Kociemba

Angestellt, Senior Data Scientist - Supply Chain Optimization Technologies, Amazon
Luxemburg, Luxemburg

Fähigkeiten und Kenntnisse

Datenbanken
Data Mining
Big Data
Predictive Analytics
Business Intelligence
Business Analysis
Databases
Oracle
Financial Analysis
Financial Planning
Machine Learning
SQL
MySQL
Data Analysis
Cognos BI

Werdegang

Berufserfahrung von Martin Kociemba

  • Bis heute 7 Jahre und 1 Monat, seit Aug. 2018

    Senior Data Scientist - Supply Chain Optimization Technologies

    Amazon

    • Driving the technical road map for the inventory team from idea generation to project proposal; projects including approaches to use ML to find defects in our systems or complex BI to build end-to-end metrics to benchmark our systems • Implementation of complex tools from data modeling to visualization in Tableau • Leading the technical team in Luxembourg; influencing stakeholders in Europe, US and Asia in both technical implementation and roadmap

  • 10 Monate, Okt. 2017 - Juli 2018

    Senior Business Intelligence Engineer - Alexa International BI

    Amazon

    • International Lead for Alexa Business Intelligence outside of US • Defining metrics to plan and track the customer experience with Alexa • Owning monthly engagement analysis for Europe, reporting up to our product VP • Owning the EU weekly business reviews with attendance from the Alexa SVP Major Achievements: • Initiated worldwide cross-team project to improve language model building processes, reviewed by VP and advisor of SVP

  • 1 Jahr, Okt. 2016 - Sep. 2017

    Business Intelligence Analyst - Alexa Product Management

    Amazon

    Business Intelligence • Lead for the Europe owning quantitative view on customers • Driving analysis of customer experience building Tableau dashboards w. Redshift • Owning the EU WBR process to prepare EU portion of worldwide executive WBR Major Achievements: • Building worldwide dashboards analyzing usage, ratings, friction and editorials • Writing strategic whitepapers for Alexa EU Business Intelligence • Automating the WBR process using Python with worldwide adoption

  • 1 Jahr und 5 Monate, Mai 2015 - Sep. 2016

    Data Engineer - Customer Fulfillment Finance

    Amazon

    Technical Lead in Operations Finance for Europe • Designing and developing new forecasting and reporting tools • Owning the finance database and all data flows from DW/Cognos Major Achievements: • Building automated variable cost bridges to explain changes in the cost structure • Generating high quality data sets for analysis, optimization of its data models • Building an ETL tool using SQL, Python and Pandas Promotion in 04/16; recruited two full-time direct reports and two interns

  • 1 Jahr und 3 Monate, Feb. 2014 - Apr. 2015

    Technical Financial Analyst - Customer Fulfillment Finance

    Amazon

    • Owning month-end-close analysis and commenting to senior leadership • Running variable cost planning and allocation methodologies Major Achievements (out of my own initiative): • Design of cost forecasting methodologies in SQL • Drastically reducing human error and improving accuracy by automation of cost allocation methods, financial submissions and commenting in SQL • Automated report creation using SSAS, MDX and an internal XML-based tool

  • 6 Monate, Sep. 2012 - Feb. 2013

    Werkstudent/Praktikant

    Daimler AG

    IT-Spezialist im Bereich Business Innovation

  • 9 Monate, Aug. 2011 - Apr. 2012

    Market Analyst & Developer

    Tschach Solutions

    Datenanalyse für den CO2-Markt mittels VBA; Marktanalyse

  • 3 Monate, Apr. 2010 - Juni 2010

    Market Analyst

    SAP

    Bachelor Thesis: "Analyse innovativer Geschäftsmodelle im Ökosystem von Enterprise-Platform-as-a-Service"

  • 3 Monate, Sep. 2009 - Nov. 2009

    Praktikant in einem eEnergy-Research-Projekt

    SAP
  • 9 Monate, Okt. 2008 - Juni 2009

    Studentischer Mitarbeiter

    Universität Karlsruhe (TH) - Institut für Informationswirtschaft und -management

  • 7 Monate, Jan. 2008 - Juli 2008

    Studentischer Mitarbeiter

    Education Support Center Deutschland

    Consulting und Troubleshooting für Microsoft Server Produkte

Ausbildung von Martin Kociemba

  • Bis heute 14 Jahre und 11 Monate, seit Okt. 2010

    Informationswirtschaft

    Karlsruhe Institut für Technologie

    Service Innovation, Web Engineering, Market Engineering

  • 10 Monate, Aug. 2010 - Mai 2011

    Computer Science

    University of Massachusetts Amherst

    Computer Networks, Software Engineering, Databases

  • 2 Jahre und 11 Monate, Okt. 2007 - Aug. 2010

    Informationswirtschaft

    Karlsruhe Institut für Technologie (KIT)

  • 1 Jahr, Okt. 2006 - Sep. 2007

    Biochemie

    Universität Frankfurt

Sprachen

  • Deutsch

    Muttersprache

  • Englisch

    Fließend

  • Französisch

    Gut

  • Spanisch

    Grundlagen

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