Aaron Spring

🚀 freelancing data scientist: ML, AI and geospatial data engineering

Freiberuflich, Data Scientist, Aaron Spring
Hamburg, Hamburg, Deutschland, Germany

Skills

Generative AI
Deep Learning
TensorFlow
sklearn
SQL
Git
NumPy
Statistik
xarray
Data Analysis
Social Media Advertising
Online Advertising
Prompt Engineering
Spark
ETL
Python pandas
ML
Künstliche Intelligenz
PyTorch
Natural Language Processing
Large Language Models
Langfuse
qdrant
Docker
Snowflake

Timeline

Professional experience for Aaron Spring

  • Current 1 month, since Jun 2026

    Data Scientist

    Aaron Spring

    > Machine Learning Engineer > AI Engineer > Geospatial Cloud Data Engineer: building and maintaining `icechunk-era5` an analysis-read cloud-optimised dual chunking best-in-class ERA5 reanalysis daily updating commercial dataset with SLA via earthmover marketplace

  • 1 year, Apr 2025 - Mar 2026

    Data Scientist / AI Engineer

    XING - part of NEW WORK SE

    > Build GenAI applications: prompting, human-labeling pipeline, evals, guardrails, tracing

  • 2 years and 3 months, Jan 2023 - Mar 2025

    Data Scientist / Machine Learning Engineer

    XING Marketing Solutions – part of NEW WORK SE

    > personalize previous logistic regression-based Ad CTR prediction with deep neural networks: 1% uplift in CTR and 3% uplift in RPI > prompt engineering to improve ad copy with AI https://www.linkedin.com/posts/xing-marketing-solutions-gmbh_entdecke-unsere-neue-ki-funktion-im-xing-activity-7104422883791118336-Zhno?utm_source=share&utm_medium=member_desktop

  • 1 year and 8 months, May 2021 - Dec 2022

    Postdoctoral Researcher

    Max-Planck-Institut für Meteorologie

  • 3 years and 2 months, Mar 2018 - Apr 2021

    Doktorand

    Max-Planck-Institut für Meteorologie

    • Titel: "Variability and potential Predictability of the global carbon cycle in a perfect-model framework" • https://pure.mpg.de/pubman/faces/ViewItemOverviewPage.jsp?itemId=item_3289580_7

  • 4 months, Sep 2015 - Dec 2015

    Praktikant

    Capgemini Invent Deutschland

    • Business Case einer Anlange bei einem deutschen Stadtwerk • REMIT Implementierung bei einem Energiehändler

  • 4 months, Mar 2014 - Jun 2014

    Praktikant

    acteno energy GmbH

Educational background for Aaron Spring

  • 3 years and 3 months, Mar 2018 - May 2021

    Geowissenschaften

    Universität Hamburg

    • Titel: "Variability and potential Predictability of the global carbon cycle in a perfect-model framework" • https://pure.mpg.de/pubman/faces/ViewItemOverviewPage.jsp?itemId=item_3289580_7

  • 3 years, Sep 2014 - Aug 2017

    Physik

    Ruprecht-Karls-Universität Heidelberg

  • 4 years, Sep 2010 - Aug 2014

    Physik

    Ruprecht-Karls-Universität Heidelberg

Languages

  • German

    C2 (Expert / native speaker)

  • English

    C1 (Fluent)

  • Python

    C1 (Fluent)

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