Teradata/jupyter-demos
Mar 2025 – Oct 2025
4 Months active
Languages Used
PythonSQLHTMLJSONJupyter Notebook
Technical Skills
Anomaly DetectionData ScienceEmbeddingsHugging Face TransformersK-Means ClusteringMachine Learning
Ashwin-ap
PROFILE
Ashwin-ap
Over four months, contributed to the Teradata/jupyter-demos repository by developing and refining end-to-end analytics solutions using Python, SQL, and Jupyter Notebooks. Delivered features such as anomaly detection for credit card fraud, AutoML-driven customer churn analysis, and sentiment analysis with semantic search, leveraging technologies like Hugging Face Transformers and ONNX Runtime. Enhanced notebook reliability through robust data workflows, improved error handling, and clear documentation. Introduced enterprise feature store notebooks to demonstrate analytics across sales, marketing, and pricing domains, focusing on reproducibility and data governance. Addressed stability issues by refining context management and ensuring clean setup and teardown of database connections.
Overall Statistics
Feature vs Bugs
86%Features
Repository Contributions
12Total
Bugs
1
Commits
12
Features
6
Lines of code
117,989
Activity Months4
Your Network
20 peopleShared Repositories
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Daniel HerreraMember
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Mohd-HassanMember
JasonD13Member
Jason DsouzaMember
JanethLMember
Nitin SreeramMember
Work History
October 2025
2 Commits • 1 Features
Oct 1, 2025Monthly summary for 2025-10: Delivered TeradataML Enterprise Feature Store notebooks demonstrating end-to-end analytics workflows, and improved notebook reliability for feature store operations. Implemented initial EFS notebook scaffolding, addressed stability issues, and established robust context management to ensure clean setup/teardown of database connections. Demonstrated business-value analytics across Sales, Marketing, and Pricing use cases, improving reproducibility, data governance, and developer productivity.
2 Commits • 1 Features
Oct 1, 2025Monthly summary for 2025-10: Delivered TeradataML Enterprise Feature Store notebooks demonstrating end-to-end analytics workflows, and improved notebook reliability for feature store operations. Implemented initial EFS notebook scaffolding, addressed stability issues, and established robust context management to ensure clean setup/teardown of database connections. Demonstrated business-value analytics across Sales, Marketing, and Pricing use cases, improving reproducibility, data governance, and developer productivity.
October 2025
May 2025
8 Commits • 3 Features
May 1, 2025Concise monthly summary for 2025-05 focusing on key business value and technical achievements across Teradata/jupyter-demos. Highlights three feature initiatives with improved reliability and actionable analytics: an AutoML-based Banking Customer Churn notebook with organization improvements and fixes; end-to-end Customer Complaint Sentiment Analysis with semantic search using ONNX embeddings; and Churn Analytics / Customer 360 notebooks with updated assets. The effort emphasizes stability, installation reliability, and content clarity to accelerate insights and enable reuse of analytics pipelines.
May 2025
8 Commits • 3 Features
May 1, 2025Concise monthly summary for 2025-05 focusing on key business value and technical achievements across Teradata/jupyter-demos. Highlights three feature initiatives with improved reliability and actionable analytics: an AutoML-based Banking Customer Churn notebook with organization improvements and fixes; end-to-end Customer Complaint Sentiment Analysis with semantic search using ONNX embeddings; and Churn Analytics / Customer 360 notebooks with updated assets. The effort emphasizes stability, installation reliability, and content clarity to accelerate insights and enable reuse of analytics pipelines.
April 2025
1 Commits • 1 Features
Apr 1, 2025Concise monthly summary for 2025-04 focusing on business value, technical achievements, and maintainability for Teradata/jupyter-demos. Highlights include a robust data workflow refactor in anomaly detection, improved handling of empty results, and documentation enhancements that support downstream analytics and collaboration.
1 Commits • 1 Features
Apr 1, 2025Concise monthly summary for 2025-04 focusing on business value, technical achievements, and maintainability for Teradata/jupyter-demos. Highlights include a robust data workflow refactor in anomaly detection, improved handling of empty results, and documentation enhancements that support downstream analytics and collaboration.
April 2025
March 2025
1 Commits • 1 Features
Mar 1, 2025March 2025 monthly summary for Teradata/jupyter-demos: Delivered an end-to-end anomaly detection feature manifested as two Jupyter notebooks for credit card transactions. The notebooks cover data loading, preprocessing, embedding generation via Hugging Face models, and K-Means clustering for fraud detection, complemented by a visualization component to reveal cluster structure and highlight potential anomalies. This work demonstrates practical ML experimentation, reproducibility, and a tangible demonstration of fraud risk detection capabilities, reinforcing business value and data science velocity.
March 2025
1 Commits • 1 Features
Mar 1, 2025March 2025 monthly summary for Teradata/jupyter-demos: Delivered an end-to-end anomaly detection feature manifested as two Jupyter notebooks for credit card transactions. The notebooks cover data loading, preprocessing, embedding generation via Hugging Face models, and K-Means clustering for fraud detection, complemented by a visualization component to reveal cluster structure and highlight potential anomalies. This work demonstrates practical ML experimentation, reproducibility, and a tangible demonstration of fraud risk detection capabilities, reinforcing business value and data science velocity.
Activity
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Quality Metrics
Correctness87.6%
Maintainability86.6%
Architecture82.6%
Performance80.0%
AI Usage28.4%
Skills & Technologies
Programming Languages
HTMLJSONJupyter NotebookPythonSQL
Technical Skills
AIAnomaly DetectionAutoMLBusiness IntelligenceCustomer AnalyticsData AnalysisData EngineeringData ScienceData VisualizationDatabase ManagementDocumentation UpdateEmbeddingsFeature Store ManagementFile ManagementHugging Face Transformers
Repositories Contributed To
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