Juewei Jin
Big Data Expert
Frankfurt Am Main
Summary
To seek and maintain full-time position that offers professional challenges utilizing interpersonal skills, excellent time management and problem-solving skills.
Overview
7
7
years of professional experience
9
9
years of post-secondary education
1
1
Certificate
3
3
Languages
Work History
Business Data Expert
Commerzbank AG
Frankfurt am Man
12.2019 - 09.2021
- The aim of the project is to use Big Data technologies Spark and Hive to extract the data from over 30 bank systems into the data lake, transform it and load it into seven target databases.
- Development and support of a Big Data ETL batch processing application
- With the help of modern CI/CD technology and job scheduling tool (UC4 Automatic) built an automatic data provision pipeline for Global Financial Crime Prevention platform.
- With the help of graph database Neo4j, developed an intelligent data lineage tool for data governance.
- Coordination with Data Management Team and Advance Analytics Team.
- Supervision and training for data management team.
- Technical support for Data Governance Team.
Big Data Consultant
Accenture GmbH
Frankfurt am Main
09.2017 - 11.2019
- Development of a big data batch processing application at KFW in Frankfurt am Main. The aim of the project is to use the Big Data batch processing engine "Spark" to develop an application to determine the credit risk indicators required by the supervisory authorities for the KfW Group.
- Test Automation team leader in the eCommerce Online-Shop project at Aldi Süd in Mülheim an der Ruhr and Milan in Italy
Big Data Engineer
The Unbelievable Machine GmbH
Frankfurt am Main
04.2017 - 08.2017
- Development of a big data real-time streaming data processing application at Deutsche Bahn in Frankfurt am Main
- The aim of the project is to develop an application of Big Data Real-Time Streaming Data Processing using various Big Data and Non-SQL DB technologies (Spark, Kafka, Kafka Streams, Cassandra) in order to show minute-by-minute arrival and departure times of trains on station boards.
Application Consultant
Camgemini GmbH
Frankfurt am Main
07.2012 - 03.2015
- Using Java EE to develop a web application of master data management for networked cars (connected cars) at Daimler in Stuttgart.
Working with the specification team and customers to analyze the technical requirements and find technical solutions. Planning, implementation and quality assurance of the web application in a team using the Scrum method. Regular planning and review of the project together with customers. - Expansion and application support for two EMC Documentum systems at E.ON in Hanover. Create technical concepts for both Documentum systems according to the new technical requirements and to implement new functions around Documentum. Care and maintenance of existing systems / applications as well as technical support.
Education
Diplom - Business Informatics
Technical University Darmstadt
Darmstadt 04.2003 - 04.2012
Skills
Spark
Hive
Hadoop
Java
SQL
Neo4j
Agile
Scala
Python
Data management expertise
Project Management
Technical Support
Kafka
Kafka Streams
Certification
Cloudera Spark and Hadoop Developer (CCA175)
Timeline
Cloudera Spark and Hadoop Developer (CCA175)
03-2020
Business Data Expert
Commerzbank AG
12.2019 - 09.2021
Big Data Consultant
Accenture GmbH
09.2017 - 11.2019
Big Data Engineer
The Unbelievable Machine GmbH
04.2017 - 08.2017
Application Consultant
Camgemini GmbH
07.2012 - 03.2015
Diplom - Business Informatics
Technical University Darmstadt
04.2003 - 04.2012