Rachel Chen
Data Scientist at Lokavant
Based in San Jose, United States
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Seniority
Staff
Department
Information Technology
Location
San Jose
Industry
Data Infrastructure and Analytics
Company size
6
Contact information
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r•••••••@lokavant.com
Phone
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Background
About Rachel Chen
Feel free to contact me via cc4768@columbia.edu- Technical Expertise: Data Pipeline(Snowflake, Apache Airflow, AWS S3, Databricks), Machine Learning Model Development(Logistic Regression, Random Forest, Support Vector Machine, Naive Bayes, Neural Networks, K-means, Principal Component Analysis, XGBoost, Hierarchical Clustering, LSTM, Deep Q Network), Natural Language Processing(NLTK, Huggingface, LLM, OpenAI API, Claude 2/3), Software Tool Development (git, Databricks, CLI, Docker)- Programming Language: Python(6 years), SQL(6 years), R(4 years), Scala(1.5 years), Spark(1 year)- Worked for the Tech industry for 2.5 years (startup experiences for 2+ years)- Other skillsets: A/B Testing, Hive, Excel, Causal Inference(Diff-in-Diff, Causal Survival Analysis, IV), Linux, LaTeX, Figma, XMind, QGIS, Time Series Analysis, Econometrics, Optimization, Simulation
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