
Nion M. Dransfeld
Civil Engineer | Data Scientist | Machine Learning Engineer
I am a data specialist with experience in deploying applications using Docker, Streamlit and Shiny.This site presents my projects and also offers educational content on geosciences, statistics, data science, programming, and machine learning.
Projects
The projects below showcase my commitment to creating solutions using data science, machine learning, and application deployment.
Talkmapper.com
An audio processing service with automated transcription and speaker diarization.
Congeres.com.br
A platform for analyzing general conditions of insurance policies in Brazil.
Nioeng.com
A data platform for analysis and visualization of the Brazilian public budget.
Cryptosresearch.com
A research and analytics platform for crypto assets with institutional reports.
Ancestrymap.nionmaron.com
A desktop app to build and manage family trees with a focus on privacy.
Latest Content
What You’ll Find Here
In-Depth Analyses
Explore detailed articles and case studies where I apply machine learning and statistics to solve real-world problems.
Code Solutions & Guides
Find practical, step-by-step tutorials and reusable scripts to help you implement complex data science techniques.
Insights
Data science is not about making complicated models. It's about making it simple enough to understand the problem at hand and then robustly solving it.
Overfitting is more dangerous than failing to build the most powerful model possible.