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Shilpa Nalkande

PROFILE

Shilpa Nalkande

Shilpa Nalkande developed a comprehensive suite of analytics and machine learning notebooks for the Teradata/jupyter-demos repository, focusing on end-to-end workflows for use cases such as fraud detection, hospital readmission, and customer churn. She engineered reusable pipelines and integrated AutoML, ModelOps, and feature store capabilities, enabling scalable model deployment and reproducible experimentation. Her work emphasized maintainability through code refactoring, documentation updates, and dashboard integration, while also addressing data handling and model evaluation challenges. Using Python, SQL, and Jupyter Notebooks, Shilpa delivered solutions that improved onboarding, accelerated analytics iteration, and strengthened the reliability and governance of in-database machine learning workflows.

Overall Statistics

Feature vs Bugs

91%Features

Repository Contributions

136Total
Bugs
5
Commits
136
Features
48
Lines of code
168,590
Activity Months10

Work History

October 2025

4 Commits • 2 Features

Oct 1, 2025

Month 2025-10 focused on delivering enhanced analytics notebooks and correcting data handling issues to improve reliability and business value across analytics use cases in Teradata/jupyter-demos.

July 2025

4 Commits • 2 Features

Jul 1, 2025

July 2025 monthly summary for Teradata/jupyter-demos: Delivered two customer-facing notebook enhancements for the Hospital Readmission AutoML workflow and improved notebook navigation with dashboard integration. The work enhanced clarity, actionable analytics, and usability, enabling faster, more reliable decision support for clinicians and data scientists.

June 2025

6 Commits • 3 Features

Jun 1, 2025

June 2025 — Delivered three key features in the Teradata/jupyter-demos repo, strengthening demo readiness, reproducibility, and end-to-end analytics workflows. Focused on cross-notebook refactor, demo artifacts, and an AutoML-based hospital readmission use case. No major bugs reported this month; changes emphasize maintainability, clearer analytics integration, and end-to-end ML guidance.

May 2025

8 Commits • 2 Features

May 1, 2025

May 2025 monthly summary focused on delivering AI-driven CX capabilities and product discovery enhancements in Teradata/jupyter-demos, with a strong emphasis on documentation, onboarding, and cross-use-case navigation. No major bugs reported; primary work centered on feature completion, code/docs quality, and system integration readiness.

April 2025

8 Commits • 2 Features

Apr 1, 2025

April 2025: Delivered the end-to-end Fraud Detection Demo for Teradata/jupyter-demos, featuring ClearScape Analytics and ModelOps. Implemented in-database SQL training for XGBoost and Decision Forest, demonstrated traditional and AutoML approaches, and integrated model lifecycle management with a feature store. Completed updates to demo notebooks and visual assets, and performed targeted maintenance to keep demos current with JavaScript library changes and Telco churn notebook documentation. Addressed version-related issues in AutoML demos and aligned review processes (titles, comments) to improve clarity. Overall, these efforts strengthen the value proposition of in-database ML, governance through ModelOps, and the developer experience.

March 2025

14 Commits • 3 Features

Mar 1, 2025

March 2025 accomplishments for Teradata/jupyter-demos: delivered a consolidated suite of Jupyter Notebook recipes for Teradata Vantage core functions with built-in help and usage guidance to accelerate onboarding and self-service for data scientists; expanded coverage with an Imbalanced Data Handling Notebook and related edits; added additional notebook content covering video Gemini analysis, Telco churn AutoML outputs, and ModelOps links; completed documentation and review improvements across notebooks; progress toward a standardized, reusable data science workflow and faster experimentation.

February 2025

61 Commits • 25 Features

Feb 1, 2025

February 2025 performance summary for Teradata/jupyter-demos: Delivered a broad enhancement of notebook infrastructure and analytics recipes, advancing end-to-end demonstration capabilities and operational readiness. Notable progress spans control notebook improvements, a Telco end-to-end demo setup, ModelOps integration and ROC metric enhancements, and a substantial expansion of recipe notebooks across DFFT/IDFFT, Convolve, and time-series analytics. UI/UX improvements, help guidance, and repository hygiene also contributed to improved developer experience and maintainability. These efforts collectively enable faster experimentation, repeatable demonstrations, and stronger governance for analytics workflows.

January 2025

21 Commits • 5 Features

Jan 1, 2025

Jan 2025 monthly summary for Teradata/jupyter-demos: Delivered a notebook-driven data science studio with scalable templates and recipes, enhanced the feature engineering and training pipeline, added rapid setup notebooks for experimentation, and improved user feedback and onboarding through documentation and UX improvements. This month focused on enabling faster experimentation, reproducibility, and readiness for ModelOps workflows, while maintaining a strong emphasis on performance through reduced pandas usage and SHAP integration.

December 2024

3 Commits • 2 Features

Dec 1, 2024

December 2024 (Teradata/jupyter-demos) - Delivered two new feature notebooks demonstrating end-to-end ML workflows with Teradata Vantage and restored essential deployment artifacts to unblock runtime environments. This work enhances model deployment readiness, accelerates experimentation, and demonstrates practical data science tooling for customers.

November 2024

7 Commits • 2 Features

Nov 1, 2024

2024-11 Monthly Summary – Teradata/jupyter-demos Key features delivered: - Advertising Sales Prediction Notebook and Evaluation Pipeline: end-to-end notebook using teradataml OpenSourceML with Vantage, including data connection, loading/exploration, train-test split, SGDRegressor with RandomizedSearchCV, deployment, evaluation, and resource cleanup. Includes environment standardization and ROC/AUC evaluation improvements. - Enterprise Feature Store (EFS) integration with AutoML for Customer Churn: end-to-end use case covering data ingestion, feature engineering, model training, and prediction with Teradata Vantage; demonstrates feature reuse across models. Major bugs fixed (stability and quality): - Dependency and environment stabilizations (updated teradatasqlalchemy installation) and ROC evaluation fixes to ensure repeatable, reliable experiments. - Code review-driven improvements and minor fixes to align notebooks with production standards. Overall impact and accomplishments: - Delivered two end-to-end, production-oriented analytics features that enable faster experimentation, reproducible pipelines, and scalable model deployment on Teradata platforms. - Demonstrated business value through improved churn prediction capabilities and data-driven advertising analysis, supporting better customer retention strategies and revenue forecasting. - Established reusable feature pipelines via EFS, enabling cross-model feature reuse and accelerated model iteration. Technologies/skills demonstrated: - Teradata tools: teradataml, teradatasqlalchemy, Teradata Vantage - ML tooling: SGDRegressor, RandomizedSearchCV, AutoML concepts, ROC/AUC evaluation - Data engineering: data ingestion, feature engineering, deployment, evaluation, resource cleanup - Collaboration and code hygiene: review-driven improvements, environment standardization, and dependency management.

Activity

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Quality Metrics

Correctness95.2%
Maintainability94.8%
Architecture93.6%
Performance89.0%
AI Usage23.6%

Skills & Technologies

Programming Languages

CSSHTMLJavaScriptJupyter NotebookMarkdownPythonRSQL

Technical Skills

AIAI/MLAPI IntegrationAnomaly DetectionAutoMLBYOMBYOM (Bring Your Own Model)Business IntelligenceCSSCloud ComputingCloud ServicesCode CleanupContent ManagementContent RefinementContent Update

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

Teradata/jupyter-demos

Nov 2024 Oct 2025
10 Months active

Languages Used

Jupyter NotebookPythonSQLMarkdownHTMLJavaScriptCSSR

Technical Skills

AutoMLData AnalysisData EngineeringData ScienceData VisualizationDependency Management

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