Bulk Contact Data Cleaning and Segmentation
I cleaned, standardized, and deduplicated 320,000 contact records, then segmented them into deliverable CSV files.
- Data Cleaning
- Data Engineering
Data Quality
8 projects.
Other categories
Data Extraction from Uneven Book Scans to Create a 1.1M-Token Training Corpus
I extracted and cleaned PDF text into labeled training chunks, and enriched the data with question-answer pairs generated via the OpenAI API.
- Data Engineering
- Data Annotation
- Data Wrangling
- Data Extraction
Data Matching & Deduplication Across 10.8M Rows
I cleaned and matched 10.8 million records using PostgreSQL and refined logic to improve accuracy.
- Python
- PostgreSQL
- Data Cleaning
- Data Engineering
Data Mining for Offer Data from Procurement Chat Logs
I built a tool to parse purchasing department chat logs, extract offers made by outside salespeople, and summarize them in a financial spreadsheet.
- Data Mining
- Python
- Data Cleaning
- pandas
Campaign Reconciliation Pipeline with Multi-Source Matching
I built a pipeline for reconciling multi-source marketing data and delivering a unified dataset.
- Python
- Data Engineering
- Docker
Analysis and Reporting for Longitudinal Intervention Study
I conducted an analysis of longitudinal intervention data that delivered a client-ready report with figures in a Jupyter notebook.
- Statistical Analysis
- Python
- pandas
- Longitudinal Analysis
- Data Visualization
Fitting a Distribution-Mapping Model to Convert a 4,000-Record Corpus
I extracted 4,000 records from old PDF book scans with uneven OCR'd text in a 3-phase process, then delivered them with a CLI lookup tool.
- Python
- PostgreSQL
- Statistical Modeling
- Prompt Engineering
Airtable- and Zapier-Based Data Integrity Monitoring
I built an ETL pipeline for validating data through automated scanning, issue tracking, and workflow integration.
- Airtable
- Zapier
- PostgreSQL
- Python
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