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Yasaman Najafi Jozani-Research Data Scientist

Yasaman Najafi Jozani - Research Data Scientist - profile avatar
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Düsseldorf, Germany

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Experience

Jan 2022 - Dec 2025
Aachen, Germany

Research Data Scientist

RWTH Aachen University

Position Summary
Research Data Scientist at RWTH Aachen University
Industries
Education
Business Areas
Research and Development
  • Led large-scale data analysis on high-volume event data, applying statistical modeling and time-series methods to detect weak signals in noisy environments
  • Designed and maintained scalable Python data pipelines for real and simulated datasets, optimizing signal detection and background estimation at scale
  • Applied advanced statistical inference techniques (likelihood-based modeling, hypothesis testing) to support quantitative decision-making
  • Deployed data-processing workflows on HPC clusters using Slurm, enabling parallelized analysis and large-scale batch execution
  • Built reproducible, version-controlled data workflows using Python, Bash, and Git to ensure reliability and traceability of results
  • Translated complex experimental data into actionable insights, enabling quantitative decision-making
Feb 2020 - Apr 2021
Bonn, Germany

Big Data Analyst – KiDS-1000 Survey

University of Bonn

Position Summary
Big Data Analyst – KiDS-1000 Survey at University of Bonn
Industries
Education
Business Areas
Research and Development
  • Analyzed large-scale, high-dimensional datasets using Python-based pipelines, focusing on data validation, modeling, and reproducibility
  • Corrected for systematic effects and validated complex multi-step data pipelines for reproducible results
  • Applied statistical and quantitative methods to extract meaningful insights from high-dimensional datasets
  • Contributed to peer-reviewed publication in Astronomy & Astrophysics, highlighting data-driven results
Jun 2019 - Aug 2019
Bonn, Germany

Intern – Data & Signal Analysis

Max Planck Institute for Radio Astronomy

Position Summary
Intern – Data & Signal Analysis at Max Planck Institute for Radio Astronomy
Industries
Space Exploration
Business Areas
Business Intelligence
Research and Development
  • Processed and analyzed high-frequency telescope data, focusing on signal polarization and noise reduction
  • Developed Python tools for data cleaning, visualization, and automated analysis workflows
  • Applied quantitative techniques to extract meaningful patterns from complex observational datasets
Mar 2017 - Aug 2017
Tehran, Iran, Islamic Republic of

Data Analyst – Statistical Modeling

Sharif University of Technology

Position Summary
Data Analyst – Statistical Modeling at Sharif University of Technology
Industries
Education
Business Areas
Research and Development
  • Processed and analyzed high-dimensional, large-scale scientific datasets to extract meaningful quantitative insights
  • Applied Bayesian inference and likelihood-based statistical modeling to validate hypotheses and support decision-making
  • Built reproducible Python data pipelines for automated handling of complex datasets

Industry Experience

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

Experienced in Education.

Education
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Business Area Experience

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

Experienced in Research and Development.

Research and Development
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Skills

  • Python
  • Sql
  • Time Series
  • Large-Scale Data Analysis
  • Statistical Modeling

Programming

  • Python
  • Bash
  • Sql
  • C/C++

Data Analysis & Ml

  • Numpy
  • Pandas
  • Scipy
  • Scikit-Learn
  • Tensorflow

Scientific Computing

  • Astropy
  • Awkward Array
  • Iminuit

Visualization

  • Matplotlib

Tools & Platforms

  • Git
  • Jupyter
  • Linux
  • Conda
  • Latex

Hpc & Automation

  • Slurm
  • Parallel Batch Jobs
  • Large-Scale Data Processing On Hpc Clusters

Languages

Persian
Native
English
Advanced
German
Intermediate

Education

Jan 2022 - Dec 2025

RWTH Aachen University

Data Analysis Research in Experimental High Energy Physics · Aachen, Germany

Oct 2018 - Apr 2021

University of Bonn

Master in Astrophysics · Astrophysics · Bonn, Germany

Sep 2012 - Aug 2017

Sharif University of Technology

Bachelor in Physics · Physics · Tehran, Iran, Islamic Republic of

Certifications & licenses

European School Of High-Energy Physics

CERN / CERN–ESA, Grenaa, Denmark

Deep Learning School

ErUM-Data-Hub, Germany

Statistics

Experience

Total positions 4
Experience in Education 5.5 y
Avg length 1 y 5 m
Longest experience 3 y 11 m

Global Experience

Countries worked in 2 (Germany, Iran, Islamic Republic of)
Primary country Germany

Expertise

Recent roles Research Data Scientist, Big Data Analyst – KiDS-1000 Survey, Intern – Data & Signal Analysis
Main industries Education
Main business areas Research and Development

Qualifications

Highest degree Master
Certifications earned 2

Profile

Created

Frequently asked questions

Have questions? Find more information here.

Yasaman is based in Düsseldorf, Germany.
Yasaman speaks the following languages: Persian (Native), English (Advanced), German (Intermediate).
Yasaman has at least 6 years of experience. During this time, Yasaman has worked in at least 4 different roles and for 4 different companies. The average length of individual experience is 1 year and 5 months. Note that Yasaman may not have shared all experience and actually has more experience.
Based on recent experience, Yasaman would be well-suited for roles such as: Research Data Scientist, Big Data Analyst – KiDS-1000 Survey, Intern – Data & Signal Analysis.
Yasaman's most recent position is Research Data Scientist at RWTH Aachen University.
In recent years, Yasaman has worked for RWTH Aachen University.
Yasaman is most experienced in industries like Education and Space Exploration.
Yasaman is most experienced in business areas like Research and Development and Business Intelligence.
Yasaman has recently worked in industries like Education.
Yasaman has recently worked in business areas like Research and Development.
Yasaman holds a Master in Astrophysics from University of Bonn and a Bachelor in Physics from Sharif University of Technology.
Yasaman has 2 certificates. These include: European School Of High-Energy Physics and Deep Learning School.
Yasaman is immediately available full-time for suitable projects.
Yasaman's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.
To hire Yasaman, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

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1200
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Market avg: 896-1056 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.