Marvin Meusel - Java Backend Developer / Research Associate

Q: Where is Marvin based?

Marvin is based in Neuhaus am Rennweg, Germany .

Q: What languages does Marvin speak?

Marvin speaks the following languages: German (Native), English (Advanced) .

Q: How many years of experience does Marvin have?

Marvin has at least 11 years of experience. During this time, Marvin has worked in at least 6 different roles and for 6 different companies . The average length of individual experience is 2 years and 10 months . Note that Marvin may not have shared all experience and actually has more experience.

Q: What is Marvin's latest experience?

Marvin's most recent position is Java Backend Developer / Research Associate at Fraunhofer IOSB-AST Ilmenau .

Q: What companies has Marvin worked for in recent years?

In recent years, Marvin has worked for Fraunhofer IOSB-AST Ilmenau .

Q: Which industries is Marvin most experienced in?

Marvin is most experienced in industries like Information Technology , Biotechnology , and Education . Marvin also has some experience in Energy and Insurance .

Q: Which business areas is Marvin most experienced in?

Marvin is most experienced in business areas like Information Technology , Research and Development , and Product Development .

Q: Which industries has Marvin worked in recently?

Marvin has recently worked in industries like Energy and Information Technology .

Q: Which business areas has Marvin worked in recently?

Marvin has recently worked in business areas like Information Technology , Product Development , and Research and Development .

Recommended expert

Neuhaus am Rennweg, Germany

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Experience

May 2020 - Apr 2024

4 years

Ilmenau, Germany

Java Backend Developer / Research Associate

Fraunhofer IOSB-AST Ilmenau

Refactoring a legacy energy data management system: migrating the original architecture to an event-driven microservices architecture; time series management of energy data; close collaboration with the data science team to develop novel machine learning and AI approaches for energy forecasts and schedules; implementation of cross-organization machine-to-machine communication; containerization up to private cloud
E-mobility and green hydrogen projects: intelligent energy distribution for simultaneous charging of multiple vehicles; optional sale of energy or green hydrogen production depending on market price; implementation of machine-to-machine communication with partners
Smart city / residential quarter management projects: implementation of machine-to-machine communication with the smart city/residential quarter platform; testing of suitable architectures; platforms: Bauhaus Mobility Lab (Sensor Things API); ODH-Jülich (BASYX Asset Administration Shells); SMOOD on Camunda; Fiware Context Broker
Data spaces / International Data Spaces projects: transfer of time series using IDS connectors; building expertise in Gaia-X compliant data spaces (Eclipse Data Components, XFSC, Tractus-X; decentralized identifiers; data sovereignty; standardized APIs and data objects; requirements for Gaia-X compliant data spaces); Avatar project (anonymization of personal health data)
Technologies used: Java; Spring Boot; Spring Cloud; Apache Kafka; REST APIs; Keycloak; Grafana + Loki; Oracle; PostgreSQL; MongoDB; Gradle; deployment on Ubuntu Server using Docker, docker-compose, Google Distroless
Project organization and responsibilities: agile based on Scrum; hybrid; working in interdisciplinary teams across organizational boundaries; making architecture decisions; leading and mentoring research assistants and interns
Work model mainly home office

Jan 2018 - Jul 2019

1 year 7 months

Magdeburg, Germany

Java Backend Developer / Big Data Developer

Ultra Tendency GmbH

Implementation of an early data space concept as part of a client project (NDA)
Technologies used: Java; Spring Boot; Apache Kafka; REST APIs; Keycloak; PostgreSQL; Gradle; Maven; Trusted Platform Module (TPM); International Data Spaces; deployment on Azure/Linux using Docker and docker-compose
Project organization: Scrum; Spotify
Work model: home office

Jul 2017 - Dec 2017

6 months

Coburg, Germany

Big Data DevOp

HUK Coburg

Technical implementation of the telematics car insurance tariff
Close collaboration with the data science team
Maintenance of an Apache Hadoop cluster and streaming components; development of PySpark scripts
Technologies used: Python; Scala; Apache Spark; Apache Kafka; Red Hat Enterprise Linux; Cloudera

May 2017 - Jun 2017

2 months

Ilmenau, Germany

Java Software Developer

EasternGraphics GmbH

Development of search engine technologies
Technologies used: Java; Elastic Search; Gradle; deployment on Linux

Jan 2012 - Jun 2016

4 years 6 months

Jena, Germany

Research Associate

Chair of Bioinformatics at FSU Jena

Method development for structure elucidation of secondary metabolites and small molecules from mass spectrometry data: detection of chemical elements based on isotope patterns; search for unknown molecules in structure databases; collaboration on the SIRIUS software; data analysis
Supervision of tutorials and programming labs
Contribution to publications
Technologies used: Java; R; Random Forests; LaTeX; Maven; Gradle; Linux

Jul 2011 - Dec 2011

6 months

Jena, Germany

Student Research Assistant

Chair of Bioinformatics at the Faculty of Biological and Pharmaceutical Sciences, FSU Jena

Runtime optimizations using OpenCL

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Biotechnology, Education, Energy, and Insurance.

Information Technology

Biotechnology

Education

Energy

Insurance

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Research and Development, and Product Development.

Information Technology

Research and Development

Product Development

Skills

Collaboration Tools: Ms Teams, Jira, Slack
Ide: Eclipse
Operating Systems: Linux (Ubuntu, Red Hat, Suse), Windows
Testing Frameworks: Junit, Mockito
Version Control: Git, Svn
Mobility: Driving License Category B
Hobbies: Photography, Cycling, Hiking, Biology/Gardening

Languages

German

Native

English

Advanced

Education

Oct 2006 - Jun 2011

Friedrich Schiller University Jena

Diploma in Bioinformatics · Bioinformatics · Jena, Germany · 1.2

Oct 1997 - Jun 2005

State Gymnasium Neuhaus am Rennweg

High school diploma · Neuhaus am Rennweg, Germany · 1.4

Certifications & licenses

Professional Scrum Master I (PSM I)

Scrum.org

Professional Scrum Master II (PSM II)

Scrum.org

Statistics

Experience

Total positions 6

Experience in Information Technology 5.5 y

Avg length 1 y 10 m

Longest experience 4 y 5 m

Global Experience

Countries worked in 1 (Germany)

Primary country Germany

Expertise

Recent roles Java Backend Developer / Research Associate, Java Backend Developer / Big Data Developer, Big Data DevOp

Main industries Information Technology, Biotechnology, Education

Main business areas Information Technology, Research and Development, Product Development

Qualifications

Highest degree Master

Certifications earned 2

Profile

Created

November 2025

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Frequently asked questions

Have questions? Find more information here.

Where is Marvin based?

Marvin is based in Neuhaus am Rennweg, Germany.

What languages does Marvin speak?

Marvin speaks the following languages: German (Native), English (Advanced).

How many years of experience does Marvin have?

Marvin has at least 11 years of experience. During this time, Marvin has worked in at least 6 different roles and for 6 different companies. The average length of individual experience is 2 years and 10 months. Note that Marvin may not have shared all experience and actually has more experience.

What roles would Marvin be best suited for?

Based on recent experience, Marvin would be well-suited for roles such as: Java Backend Developer / Research Associate, Java Backend Developer / Big Data Developer, Big Data DevOp.

What is Marvin's latest experience?

Marvin's most recent position is Java Backend Developer / Research Associate at Fraunhofer IOSB-AST Ilmenau.

What companies has Marvin worked for in recent years?

In recent years, Marvin has worked for Fraunhofer IOSB-AST Ilmenau.

Which industries is Marvin most experienced in?

Marvin is most experienced in industries like Information Technology, Biotechnology, and Education. Marvin also has some experience in Energy and Insurance.

Which business areas is Marvin most experienced in?

Marvin is most experienced in business areas like Information Technology, Research and Development, and Product Development.

Which industries has Marvin worked in recently?

Marvin has recently worked in industries like Energy and Information Technology.

Which business areas has Marvin worked in recently?

Marvin has recently worked in business areas like Information Technology, Product Development, and Research and Development.

What is Marvin's education?

Marvin holds a Master in Bioinformatics from Friedrich Schiller University Jena.

Does Marvin have any certificates?

Marvin has 2 certificates. These include: Professional Scrum Master I (PSM I) and Professional Scrum Master II (PSM II).

What is the availability of Marvin?

Marvin is immediately available full-time for suitable projects.

What is the rate of Marvin?

Marvin's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.