Orlando Nguyen-Mathematician | Software Engineer

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Experience
Workshop on Machine Learning and Large Language Models
- Introduction, discussion, and hands-on session for a client in the staffing industry
Migration of the policy administration system
Insurance Group
- Reimplementation of the calculation core (Java)
- Implementation of mathematical and regulatory requirements
- Fixing bugs in the production system
Development of itemis ANALYZE
itemis AG
- Implementation of requirements traceability software (vue.js – TypeScript, Java)
Research project "Smart Technologies for Businesses"
University of Duisburg-Essen
Design and implementation of an application for visualizing and analyzing energy data (Python, React)
Industry projects in Data Science
Teaching in Computer Science
Software Development Internship
Bitmarck Software GmbH
- Implementation of new usability requirements with Java
- Software development in enterprise applications
- Analysis and resolution of errors in production software
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Education, Energy, and Insurance.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Business Intelligence, Research and Development, Product Development, and Quality Assurance.
Summary
I am a mathematician and software engineer with years of experience in frontend and backend. I prefer working with Java and Python and mainly solve problems with quantitative or regulatory backgrounds. I learn new technologies and domains quickly and effectively, not least through my ongoing law studies.
Skills
Programming Languages & Libraries
- Java
- Python (Numpy, Pandas)
- Javascript/Typescript (React, Vue.Js, Plotly)
- Go
Methodologies
- Scrum
- Kanban
Databases
- Sql
- Mongodb
- Influxdb
Devops
- Debian
- Docker
- Git
- Svn
Ides
- Eclipse
- Jetbrains
- Jupyter Notebook
Industries
- Insurance
- It Services
- Energy
- Universities
- Statutory Health Insurance
Languages
Education
Fern University in Hagen
Bachelor of Laws · Law · Hagen, Germany
University of Duisburg-Essen
Master of Science in Mathematics (Minor: Computer Science) · Mathematics · Essen, Germany · 1.0
University of Duisburg-Essen
Bachelor of Science in Mathematics (Minor: Computer Science) · Mathematics · Essen, Germany · 1.4
Statistics
Experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Orlando is based in Essen, Germany and can operate in on-site, hybrid, and remote work models.
Orlando speaks the following languages: German (Native), English (Advanced), French (Intermediate), Japanese (Elementary).
Orlando has at least 8 years of experience. During this time, Orlando has worked in at least 5 different roles and for 4 different companies. The average length of individual experience is 2 years and 6 months. Note that Orlando may not have shared all experience and actually has more experience.
Based on recent experience, Orlando would be well-suited for roles such as: Workshop on Machine Learning and Large Language Models, Migration of the policy administration system, Development of itemis ANALYZE.
Orlando's most recent position is Workshop on Machine Learning and Large Language Models.
In recent years, Orlando has worked for Insurance Group, itemis AG, and University of Duisburg-Essen.
Orlando is most experienced in industries like Information Technology, Education, and Energy. Orlando also has some experience in Insurance and Professional Services.
Orlando is most experienced in business areas like Information Technology, Business Intelligence, and Research and Development. Orlando also has some experience in Product Development and Quality Assurance.
Orlando has recently worked in industries like Information Technology, Education, and Energy.
Orlando has recently worked in business areas like Information Technology, Business Intelligence, and Research and Development.
Orlando holds a Master in Mathematics from University of Duisburg-Essen, a Bachelor in Law from Fern University in Hagen and a Bachelor in Mathematics from University of Duisburg-Essen.
The availability of Orlando needs to be confirmed.
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Calculated based on our freelancers’ daily rates as of 28 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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