Recommended expert
Atefeh Karimzadeh Sharifabadi
Freelance AI Trainer
Experience
Sep 2025 - Present
6 monthsFreelance AI Trainer
Outlier
- Designing and optimizing prompts for AI and machine learning models to improve reasoning, problem-solving, and scientific accuracy.
- Evaluating model performance and providing structured feedback to enhance consistency, reliability, and interpretability.
- Applying data-driven insights to refine AI outputs for technical and scientific applications.
- Developing practical experience in Machine Learning, AI evaluation, and prompt engineering for scientific use cases.
Jan 2022 - Dec 2024
3 yearsAachen, Germany
Medical Device Packaging Specialist
Company for Production Hygiene and Sterility Assurance Ltd.
- Optimized packaging processes for terminally sterilized medical devices, ensuring ISO 11607-1/-2 compliance and improving process reliability.
- Led qualification, validation, and verification of procedures, applying analytical thinking and structured problem-solving to enhance efficiency.
- Developed and refined SOPs and testing protocols, supporting process standardization, knowledge transfer, and team alignment.
- Provided technical guidance and insights to national and international stakeholders, demonstrating effective communication and collaboration.
Jan 2017 - Dec 2021
5 yearsParental Leave
- Maintained professional development while managing family responsibilities, strengthening time management, organization, and problem-solving skills.
- Improved German language proficiency for professional and cross-functional collaboration.
Jan 2014 - Dec 2015
2 yearsDresden, Germany
Student Assistant
Integrated Center for Applied Physics and Photonic Materials (IAPP)
- Analyzed experimental results from organic solar cell fabrication, extracting insights to improve process efficiency and outcomes.
- Applied structured problem-solving and critical thinking to optimize complex workflows and ensure high-quality results.
- Managed, documented, and interpreted technical datasets, supporting evidence-based research decisions.
- Collaborated with cross-functional teams to plan, execute, and optimize projects within deadlines.
Jan 2014 - Dec 2015
2 yearsDresden, Germany
Student Assistant
Max Planck Institute for Chemical Physics of Solids Dresden
- Collected and analyzed experimental data from superconductor samples, deriving actionable insights to support research decisions.
- Evaluated material properties using precision instrumentation, applying critical thinking to ensure high-quality and reliable results.
Summary
Interdisciplinary Data Scientist with M.Sc. in Organic Molecular Electronics and nanophysics. Skilled in Python, SQL, Scikit-Learn, TensorFlow, ARIMA, Prophet, LSTM, FastAPI, and Streamlit. Experienced in analyzing large datasets, building and deploying ML pipelines, and delivering actionable insights. Developed and validated ISO 11607-1/-2 testing protocols for medical device packaging, improving efficiency and reliability. Strong analytical thinking and collaboration skills, demonstrated through cross-functional projects and research initiatives.
Skills
- Programming & Data Analysis: Python, Sql, Power Bi, Pandas, Matplotlib, Seaborn, Jupyter Notebooks, Numpy; Experienced In Data Cleaning And Preprocessing
- Machine Learning & Ai: Scikit-learn, Tensorflow, Open Ai; Model Development, Evaluation, And Deployment
- Data Engineering & Devops: Docker, Google Cloud Platform; Developing And Deploying Data Pipelines
- Productivity Tools: Microsoft Office (Word, Excel, Powerpoint), Ms Project, Origin
- Version Control: Git
Languages
Persian
NativeGerman
AdvancedEnglish
AdvancedEducation
Oct 2013 - Jun 2016
Integrated Center for Applied Physics and Photonic Materials (IAPP), TU Dresden
Master of Science, Organic Molecular Electronics · Organic Molecular Electronics · Dresden, Germany
Certifications & licenses
Basic Certificate In Project Management (GPM)
Alfa Training
Profile
Created
Last Update
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Frequently asked questions
Do you have questions? Here you can find further information.
Where is Atefeh based?
Atefeh is based in Aachen, Germany and can operate in on-site, hybrid, and remote work models.
What languages does Atefeh speak?
Atefeh speaks the following languages: Persian (Native), German (Advanced), English (Advanced).
How many years of experience does Atefeh have?
Atefeh has at least 10 years of experience. During this time, Atefeh has worked in at least 4 different roles and for 4 different companies. The average length of individual experience is 2 years. Note that Atefeh may not have shared all experience and actually has more experience.
What roles would Atefeh be best suited for?
Based on recent experience, Atefeh would be well-suited for roles such as: Freelance AI Trainer, Medical Device Packaging Specialist, Parental Leave.
What is Atefeh's latest experience?
Atefeh's most recent position is Freelance AI Trainer at Outlier.
What companies has Atefeh worked for in recent years?
In recent years, Atefeh has worked for Outlier and Company for Production Hygiene and Sterility Assurance Ltd..
Which industries is Atefeh most experienced in?
Atefeh is most experienced in industries like Healthcare, Energy, and Education. Atefeh also has some experience in Information Technology (IT).
Which business areas is Atefeh most experienced in?
Atefeh is most experienced in business areas like Operations, Quality Assurance (QA), and Research and Development (R&D). Atefeh also has some experience in Project Management, Information Technology (IT), and Product Development.
Which industries has Atefeh worked in recently?
Atefeh has recently worked in industries like Healthcare and Information Technology (IT).
Which business areas has Atefeh worked in recently?
Atefeh has recently worked in business areas like Operations, Quality Assurance (QA), and Information Technology (IT).
What is Atefeh's education?
Atefeh holds a Master in Organic Molecular Electronics from Integrated Center for Applied Physics and Photonic Materials (IAPP), TU Dresden.
Does Atefeh have any certificates?
Atefeh has 1 certificate: Basic Certificate In Project Management (GPM).
What is the availability of Atefeh?
Atefeh is immediately available part-time for suitable projects.
What is the rate of Atefeh?
Atefeh's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.
How to hire Atefeh?
To hire Atefeh, click the Meet button on the profile to request a meeting and discuss your project needs.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
1000
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Market avg: 730-890 €
Market avg: 730-890 €
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.
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