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Nimrod Geffen-Data Scientist

Nimrod Geffen - Data Scientist - profile avatar
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Binyamina-Giv'at Ada, Israel

Check rate

Experience

Jan 2022 - Present

Data Scientist

Self Employed

Position Summary
Data Scientist at Self Employed
Industries
Information Technology
Professional Services
Business Areas
Business Intelligence
Customer Service
Information Technology
  • Designed and implemented an LSTM text classification model in PyTorch for analyzing app reviews, improving sentiment detection accuracy.
  • Configured ML workflows on AWS (EC2, S3) for customer churn prediction, framing business needs into problem statements and achieving actionable predictions.
  • Developed an OpenAI + Azure ML chatbot for automated ticket classification, prioritization, and response generation, reducing manual support workload.
Jan 2017 - Dec 2022
Tel Aviv-Yafo, Israel

Clinical Data Scientist & Project Lead

Tel Aviv Medical Center

Position Summary
Clinical Data Scientist & Project Lead at Tel Aviv Medical Center
Industries
Healthcare
Business Areas
Product Development
Project Management
Research and Development
  • Assessed Parkinson’s disease through gait patterns using signal processing and ML tools on body-fixed sensors.
  • Designed and deployed production-ready algorithms for gait detection features, achieving over 90% sensitivity in detection of sit-to-stand, initiation, freeze, risk-of-fall, home behavior movements.
  • Analyzed obstacle negotiation strategies by processing Kinect images, using image processing algorithms and depth fields (background subtraction, contour detection, Hough transform).
  • Conducted statistical and quantitative analyses on large clinical datasets and imaging data to improve accuracy and usability, using predictive models such as clustering, regression, and decision trees.
  • Presented at international conferences, bridging between technical teams and clinical experts.
Jan 2016 - Dec 2017

Algorithm Developer

Vision Elements

Position Summary
Algorithm Developer at Vision Elements
Industries
Aerospace and Defense
Healthcare
Professional Services
Business Areas
Information Technology
Product Development
Research and Development
  • Developed computer vision algorithms for medical imaging and hand gesture recognition systems using labeling and registration algorithms.
  • Implemented point cloud processing for drone-based mapping using iterative closest point algorithms.
  • Created technical documentation and client reports for consulting projects in medical imaging and signal processing.
Jan 2014 - Dec 2016

R&D Engineer

Collage Medical Imaging

Position Summary
R&D Engineer at Collage Medical Imaging
Industries
Healthcare
Business Areas
Product Development
Research and Development
  • Joined as the first technical hire, contributing to development of a prostate cancer detection system.
  • Designed and implemented a real-time MATLAB GUI integrating OCT, ultrasound imaging, sensors, and 3D rendering.
  • Developed spatial algorithms for sensor tracking and organ modeling, enabling accurate biopsy localization.
  • Collaborated across clinical and engineering teams to translate medical needs into functional product features.

Industry Experience

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

Experienced in Healthcare, Professional Services, Information Technology, and Aerospace and Defense.

Healthcare
Professional Services
Information Technology
Aerospace and Defense
Profile match chart

Business Area Experience

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

Experienced in Product Development, Research and Development, Information Technology, Project Management, Business Intelligence, and Customer Service.

Product Development
Research and Development
Information Technology
Project Management
Business Intelligence
Customer Service
Profile match chart

Summary

Data Scientist with a Biomedical Engineering background and 5+ years of experience in clinical data analysis, machine learning, and algorithm development. Skilled in Python (Pandas, NumPy, Scikit-learn, PyTorch), SQL, and data wrangling of large clinical datasets. Experienced in predictive modeling, exploratory analysis, and transforming complex data into actionable insights. Strong communicator and speaker, with proven ability to bridge cross-functional teams. I’m eager to apply my skills and experience to advance the healthcare world.

Skills

  • Python (Pandas, Numpy, Scikit-Learn, Pytorch, Tensorflow)
  • Sql
  • Matlab
  • Git
  • Exploratory Data Analysis
  • Model Evaluation
  • Data Wrangling
  • Bi Tools
  • Aws (Ec2, S3, Ml Workflows)
  • Azure Ml
  • Llm Architectures (Rnn, Transformers)
  • Ai Agents (Langchain, Rag)
  • Code Prompting (Cursor)
  • Ai Efficiency Tools
  • Natural Public Speaker, With Proven Ability To Present, Train, And Transfer Knowledge Effectively.
  • Experienced In Building Cross-Functional Trust Among Partners And Teams.

Languages

Hebrew
Native
English
Advanced

Education

Oct 2011 - Jun 2015

Ben-Gurion University of the Negev

B.Sc. in Biomedical Engineering · Biomedical Engineering · Be'er Sheva, Israel

Sep 1999 - Jun 2005

Leyada High School

High school diploma, Biology and Phisics majors · Biology and Phisics majors · Jerusalem, Israel

Certifications & licenses

IBM AI & ML Developer Professional Certificate

Coursera

Licensed Tour Guide Course

Ministry of Tourism, University of Haifa

Statistics

Experience

Total positions 4
Experience in Healthcare 9 y
Avg length 3 y 10 m
Longest experience 5 y 11 m

Global Experience

Countries worked in 1 (Israel)
Primary country Israel

Expertise

Recent roles Data Scientist, Clinical Data Scientist & Project Lead, Algorithm Developer
Main industries Healthcare, Professional Services, Information Technology
Main business areas Product Development, Research and Development, Information Technology

Qualifications

Highest degree Bachelor
Certifications earned 2

Profile

Created

Frequently asked questions

Have questions? Find more information here.

Nimrod is based in Binyamina-Giv'at Ada, Israel.
Nimrod speaks the following languages: Hebrew (Native), English (Advanced).
Nimrod has at least 13 years of experience. During this time, Nimrod has worked in at least 4 different roles and for 4 different companies. The average length of individual experience is 3 years and 2 months. Note that Nimrod may not have shared all experience and actually has more experience.
Based on recent experience, Nimrod would be well-suited for roles such as: Data Scientist, Clinical Data Scientist & Project Lead, Algorithm Developer.
Nimrod's most recent position is Data Scientist at Self Employed.
In recent years, Nimrod has worked for Self Employed and Tel Aviv Medical Center.
Nimrod is most experienced in industries like Healthcare, Professional Services, and Information Technology. Nimrod also has some experience in Aerospace and Defense.
Nimrod is most experienced in business areas like Product Development, Research and Development, and Information Technology. Nimrod also has some experience in Project Management, Business Intelligence, and Customer Service.
Nimrod has recently worked in industries like Healthcare, Information Technology, and Professional Services.
Nimrod has recently worked in business areas like Product Development, Project Management, and Research and Development.
Nimrod holds a Bachelor in Biomedical Engineering from Ben-Gurion University of the Negev.
Nimrod has 2 certificates. These include: IBM AI & ML Developer Professional Certificate and Licensed Tour Guide Course.
The availability of Nimrod needs to be confirmed.
Nimrod'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 Nimrod, 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.

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Market avg: 584-744 €
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.