Yasaman Najafi Jozani - Research Data Scientist

Q: Where is Yasaman based?

Yasaman is based in Düsseldorf, Germany .

Q: What languages does Yasaman speak?

Yasaman speaks the following languages: Persian (Native), English (Advanced), German (Intermediate) .

Q: How many years of experience does Yasaman have?

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.

Q: What is Yasaman's latest experience?

Yasaman's most recent position is Research Data Scientist at RWTH Aachen University .

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

In recent years, Yasaman has worked for RWTH Aachen University and University of Bonn .

Q: Which industries is Yasaman most experienced in?

Yasaman is most experienced in industries like Education and Space Exploration and Travel .

Q: Which business areas is Yasaman most experienced in?

Yasaman is most experienced in business areas like Research and Development (R&D) and Business Intelligence .

Q: Which industries has Yasaman worked in recently?

Yasaman has recently worked in industries like Education .

Q: Which business areas has Yasaman worked in recently?

Yasaman has recently worked in business areas like Research and Development (R&D) .

Recommended expert

Düsseldorf, Germany

Experience

Jan 2022 - Dec 2025

4 years

Aachen, Germany

Research Data Scientist

RWTH Aachen University

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

1 year 3 months

Bonn, Germany

Big Data Analyst – KiDS-1000 Survey

University of Bonn

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

3 months

Bonn, Germany

Intern – Data & Signal Analysis

Max Planck Institute for Radio Astronomy

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

6 months

Tehran, Iran, Islamic Republic of

Data Analyst – Statistical Modeling

Sharif University of Technology

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

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Education (5.5 years).

Education

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Research and Development (5.5 years).

Research and Development

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

Profile

Created

February 2026

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Yasaman based?

Yasaman is based in Düsseldorf, Germany.

What languages does Yasaman speak?

Yasaman speaks the following languages: Persian (Native), English (Advanced), German (Intermediate).

How many years of experience does Yasaman have?

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.

What roles would Yasaman be best suited for?

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.

What is Yasaman's latest experience?

Yasaman's most recent position is Research Data Scientist at RWTH Aachen University.

What companies has Yasaman worked for in recent years?

In recent years, Yasaman has worked for RWTH Aachen University and University of Bonn.

Which industries is Yasaman most experienced in?

Yasaman is most experienced in industries like Education and Space Exploration and Travel.

Which business areas is Yasaman most experienced in?

Yasaman is most experienced in business areas like Research and Development (R&D) and Business Intelligence.

Which industries has Yasaman worked in recently?

Yasaman has recently worked in industries like Education.

Which business areas has Yasaman worked in recently?

Yasaman has recently worked in business areas like Research and Development (R&D).

What is Yasaman's education?

Yasaman holds a Master in Astrophysics from University of Bonn and a Bachelor in Physics from Sharif University of Technology.

Does Yasaman have any certificates?

Yasaman has 2 certificates. These include: European School Of High-Energy Physics and Deep Learning School.

What is the availability of Yasaman?

Yasaman will be available full-time from February 2026.

What is the rate of Yasaman?

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.