Martin Mauch
Freelance Data Architect
Experience
Jul 2023 - Aug 2023
2 monthsGermany
Freelance Data Architect
Zeppelin
- Evaluation and scoring of various technologies as future telematics platform: Kafka Streams, Spark, Splunk, Snowflake
- Improve test framework and scalability of Telematics streaming service: Scala, Property-Based Testing, Kafka, Kafka Streams, Kubernetes
Jan 2022 - Aug 2023
1 year 8 monthsScala Node-RED
Github
- Scala.js library for writing custom Node-RED nodes.
- Developed from scratch, main maintainer.
Apr 2021 - Jun 2023
2 years 3 monthsMagdeburg, Germany
Big Data Architect
Ultra Tendency
- Implementation of a Big Data Record Linkage Pipeline: Cloudera Public Cloud, Spark, Hadoop, Hive, Kafka, Splink
- Implementation of a CI/CD pipeline for the developed Big Data applications: Ansible, Gitlab CI, Docker, Kubernetes
- Creation of a PoC for automatic validation and correction of data, as well as record linkage: Spark, Drools, Splink, Apache NiFi, Scala, Python
- Set up of a new Big Data cluster for a European capital: Cloudera Private Cloud, Ansible, Kerberos
- Migration of Big Data applications to the new cluster: Docker, Spark, Hive, Python
Aug 2020 - Aug 2023
3 years 1 monthBerlin, Germany
Software Architect
Xencura GmbH
- Design of the architecture and implementation of a prototype for the use of Industry 4.0 processes for individualized cancer therapy: Petri Nets, Industry 4.0, Digital Twins, Scala
Apr 2018 - Oct 2020
2 years 7 monthsMunich, Germany
Digital Innovation Architect
Wacker Neuson SE
- Design and implementation of an algorithm to optimize the planning of production sequences subject to constraints: Scala, Constraint Programming, Constraint Based Local Search, SAP
- Research, design and development of a platform for processing telematics data: Spark, Hadoop, Azure, Kafka
- Analysis and improvement of telematics data quality: Python, Pandas, scikit-learn, Spark, Time Series Analysis, Active Learning
- Design and establishment of a data science workflow: R, RStudio, Jupyter, DVC
- Research, design and development of a central API Gateway which hides the complex system landscape of WN behind a simple interface: Scala, GraphQL, REST
- Conception and assistance in the establishment of agile processes in the IT department: Scrum, Kanban, Pair Programming, Retrospectives, Root-Cause Analysis, Hypothesis-Driven Development
Jan 2016 - Aug 2023
7 years 8 monthsSpark Excel
Github
- Spark library for reading and writing Microsoft Excel files.
- Developed from scratch, main maintainer.
Apr 2015 - Apr 2015
1 monthWarsaw, Poland
Probabilistic modelling with Scala
Scalar Conference
- Introduction to Bayesian networks. Live coding example on how to do learning and inference using a Scala library.
Jan 2015 - May 2015
5 monthsD3 Bayesian Network
Github
- D3 extension for drawing Bayesian networks along with their conditional probability tables.
Aug 2013 - Aug 2013
1 monthBerlin, Germany
JRubymeets Scala
JRubyConf
- Overview and best practices of how to use JRuby and Scala in the same project.
Nov 2008 - Apr 2018
9 years 6 monthsPassau, Germany
Innovation Manager and Copartner, Team Lead Innovation Hub
crealytics GmbH
- Implementation of an algorithm for automatically generating, evaluating and selecting ad copies: Ruby, Branch and Bound
- Design and implementation of a method for creating statistical estimations of conversion rates: R, RStudio, Knime, Rapidminer, Regression Trees, Bayesianmodels, Support Vector Regression
- Implementation of an algorithm for creating statistical models of search engine auctions and maximizing profit given additional constraints: Scala, Bayesian linear regression, spline models, Computational Algebra, quasi-Newton optimization
- Prototyping of various algorithms. Coordination between data science and engineering teams: MinHash, Bayesian Vector Auto-Regression, ARIMA, Jupyter, RStudio, Spark
- Creation of an ontology for products, brands and relevant search terms: Natural Language Processing, Neo4j
- Design and implementation of an algorithm for optimal matching of products to search queries: Scala, Branch and Bound, Graph DB, ontologies
- Implementation of a data processing pipeline: Scala, Spark
- Conception, submission and execution of a government-funded research cooperation project (ZIM Koop) with the University of Kassel: Java, Exponential Smoothing, Bayesian Models, Support Vector Machines, Graph DB, Ontologies
- Conception and establishment of agile processes in the entire company: Scrum, Kanban, Pair Programming, Retrospectives, Root-Cause Analysis, Hypothesis-Driven Development
Languages
German
NativeEnglish
AdvancedSpanish
Intermediate Education
Sep 2001 - Sep 2008
University of Passau
Diploma Computer Science, focus on Machine Learning · Computer Science · Passau, Germany · 3.3 / 4.0
Certifications & licenses
Microsoft Certified: Azure AI Engineer Associate
Microsoft
Microsoft Certified: Azure AI Fundamentals
Microsoft
CKA: Certified Kubernetes Administrator
The Linux Foundation
CKAD: Certified Kubernetes Application Developer
The Linux Foundation
Databricks Certified Associate Developer for Apache Spark 3.0
Databricks
Enterprise Architecture
St. Peter Polytechnic University @ Coursera
Exam 533: Implementing Microsoft Azure Infrastructure Solutions
Microsoft
Medical Neuroscience
Duke University @ Coursera
Computational Neuroscience
University of Washington @ Coursera
Functional Programming Principles in Scala
EPFL @ Coursera
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