Alexander Pospiech

Thematic Focus

Data Systems

Software Engineering

Security and Privacy


Methodical and Social Skills

critical, analytical, reflective, creative



Programming Skills

Static – Java

Dynamic – Python, Javascript

Databases – SQL, PL/SQL

Miscellaneous – HiveQL, Pig, Cypher, KSQL, SPARQL


Databases – Postgres, MySQL, Exasol, SAP HANA, SQLite

Big Data – Hadoop, Hive, Spark, Flink, Kafka

Data Stacks – Cloudera, Hortonworks

Miscellaneous – Neo4J, ElasticSearch


Language Skill – German, English

Work Experience

  • Data Engineer / Münchener Hyp e.G. / 2020.01 – present

    Enhancement and maintenance of the legacy datalake environment. Planning, development and maintenance of new data platform. Development of processes and tools to achieve DevOps abilites and higher security. Development and maintenance of tools for usage by other IT and Non-IT departments. Mentoring of working student. Introduction and coaching of agile methods. Planning and moderation of Lunch and Learns. Languages: Python, Java Libraries: Pandas, Prefect, Streamlit Tools: Gitlab, Jira, Splunk

  • Data Engineer – Data Scientist / inovex / 2015.01 – 2019.12

    Several projects spanning from optimizing databases, warehousing, Big Data to data science. Languages: Java, Python Databases: Postgres, Exasol, Hive, Cassandra, Hbase Processing: Kafka, Storm, Spark Technologies: Pentaho Data Integration, JUnit, Fitnesse, Acceptance Tests, Avro, Jupyter, ElasticSearch, Sentry

  • Working Student / Datameer / 2012.11 – 2013.11

    Enhancing the Datameer application by integrating optimizationtools. Technologies: Java, Datameer, Hadoop, Git, Ant, Java Interactive, Profiler, JUnit

  • Working Student / SAP / 2010.04 – 2012.11

    Testing and enhancing the SAP HANA. Building a benchmark framework for the low-level database architecture. Technologies: Java, Python, C++, SAP HANA, Git, Jenkins, Git

  • Working Student / kontur networx / 2009.01-2010.03

    Planning, implementation, testing and maintenance of customer-adapted back- and frontends.


Humbold-Universität zu Berlin, 2004-2014

Otto-Nagel-Gymnasium, Berlin


Music – Listening, Collecting and throw parties

Reading – Science, Science-Fiction, Fantasy

Sports – Hiking, Dinghy Sailing, Scuba Diving, Skiing