Sara Chein
New York
Overview
8
8
years of professional experience
Work History
Behavioral Systems Analyst
Quantified AI
01.2021 - 01.2025
Evaluated communication patterns using structured behavioral frameworks.
- Analyzed tone, confidence, and engagement signals in structured evaluations
- Translated qualitative behavior into structured insights for comparison
- Developed understanding of how information structure affects interpretation
Research Assistant
The Gottman Institute
01.2021 - 01.2023
Supported behavioral research through structured data labeling and analysis.
- Applied behavioral coding systems to structured datasets
- Supported data annotation and validation workflows
- Collaborated with team and researchers on projects
Freelance Writer
Fiverr
03.2017 - 01.2021
Communication Design
- Translated abstract ideas into clear, structured content for clients
- Designed messaging for clarity and audience comprehension
Education
Certification - Data Science & AI Program
Flatiron School
06.2026
Bachelor of Arts - Psychology
Touro College
01.2020
Skills
- Python
- SQL
- Machine Learning
- Classification
- Regression
- Feature engineering
- Model evaluation
- Deep Learning
- Neural networks
- LSTM
- RNN
- Attention models
- NLP
- Text classification
- Topic modeling
- Transformer-based summarization
- Pandas
- Numpy
- Scikit-learn
- Matplotlib
- Seaborn
- Jupyter
- Git/GitHub
Summary
Systems-oriented product thinker with experience in behavioral research, data systems, and communication design. Focused on translating complex behavioral and technical signals into structured, usable systems that improve clarity and decision-making. Interested in interaction design, AI-assisted workflows, and developer-facing tools.
Certification
AI & Data Science
Projects
Cognitive Closet
Designed a conceptual AI-assisted system that simplifies daily decision-making using contextual inputs (weather, goals, personal parameters).
- Structured multi-variable inputs into a simplified recommendation system
- Designed interaction logic for how users interpret AI-generated suggestions
- Explored explainability to improve trust in system outputs
Timeline
Behavioral Systems Analyst
Quantified AI
01.2021 - 01.2025
Research Assistant
The Gottman Institute
01.2021 - 01.2023
Freelance Writer
Fiverr
03.2017 - 01.2021
Certification - Data Science & AI Program
Flatiron School
Bachelor of Arts - Psychology
Touro College