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JanethL

PROFILE

Janethl

Jane Ledezma developed advanced AI-driven analytics and governance workflows in the Teradata/jupyter-demos repository, focusing on integrating large language models and cloud-based NLP pipelines with enterprise data systems. She engineered end-to-end Jupyter notebooks for text analytics, entity recognition, and governed agent workflows, leveraging Python, SQL, and Hugging Face models to enable secure, scalable, and interactive data analysis. Her work included robust API integration, GPU acceleration, and cloud connectivity, with careful attention to code organization, documentation, and security best practices. By centralizing data sources and enhancing onboarding materials, Jane improved demo reliability, developer experience, and compliance with enterprise governance requirements.

Overall Statistics

Feature vs Bugs

91%Features

Repository Contributions

42Total
Bugs
1
Commits
42
Features
10
Lines of code
10,884
Activity Months8

Work History

February 2026

3 Commits • 2 Features

Feb 1, 2026

February 2026 monthly summary for Teradata/jupyter-demos focusing on key accomplishments, major fixes, and business impact. Delivered targeted feature enhancements and clarified project visuals to improve governance, maintainability, and stakeholder understanding.

January 2026

10 Commits • 1 Features

Jan 1, 2026

January 2026 monthly summary for Teradata/jupyter-demos: Delivered a governance-enabled agent workflow for loyalty discounts (LangChain + Teradata MCP) that fuses unstructured policy documents with structured data to drive compliant, data-backed loyalty decisions. Shipped an end-to-end demo stack including a notebook, a user-input flow for business names, semantic search with embeddings, QnA integration, a parameterized SQL query for secure data access, a chat UI, and interactive panels. Updated documentation and branding to emphasize governance and Teradata integration, reinforcing security and access controls. Improvements to stability and developer experience included code deduplication and UI refinements, along with restart guidance for notebooks.

July 2025

4 Commits • 2 Features

Jul 1, 2025

Month: 2025-07 — Delivered two high-impact feature updates across Teradata/jupyter-demos and Teradata/developer-resources, with a focus on data integrity and developer onboarding. Text Analytics notebook samples now reference the DEMO_TextAnalytics schema instead of hardcoded PII data, centralizing the data source and improving consistency. The DBeaver connection guide was upgraded with a new quickstart, updated visuals/assets, and a how-to section with FAQ to accelerate onboarding and reduce support overhead. No critical defects reported this month; work enhances data governance, demo reliability, and developer experience.

June 2025

2 Commits • 1 Features

Jun 1, 2025

June 2025 monthly work summary for Teradata/jupyter-demos focused on delivering an end-to-end text analytics demonstration notebook and upgrading API documentation to improve developer onboarding and customer demonstration capabilities. The deliverables showcase practical analytics pipelines (sentiment analysis, PII masking, named entity recognition, summarization, and translation) using hosted LLMs (AWS Bedrock) and open-source Hugging Face models, with a seamless connection to Teradata VantageCloud and sample data loading.

May 2025

17 Commits • 1 Features

May 1, 2025

May 2025 performance summary for Teradata/jupyter-demos: Delivered an enterprise-ready BYOLLM-based entity recognition workflow for Teradata VantageCloud, including in-database NLP with Hugging Face models, notebook guidance, GPU-accelerated deployment, and ongoing configuration/security hardening for enterprise usage. Reorganized repository structure for clarity and scalability, enhanced governance and access controls, and improved operational throughput and reliability. Documented guidance and hosted-LLM considerations to accelerate adoption and maximize business value.

February 2025

2 Commits • 1 Features

Feb 1, 2025

February 2025 monthly summary for Teradata/jupyter-demos: Delivered key features improving Data Analyst AI Agent Gemini notebook UX and upgraded Gemini model to 2.0-flash. No major bugs reported. Business impact: streamlined analyst workflow, faster notebook execution, and more reliable demos. Technologies/skills demonstrated: notebook UX improvements, Gemini model upgrade, version control traceability.

January 2025

3 Commits • 2 Features

Jan 1, 2025

January 2025 performance for Teradata/jupyter-demos: Delivered two high-value features that advance analytics workflows and AI-assisted data access. Key features delivered include (1) Complaint Analysis Workflow Enhancements: added a Strategy column, an LLM-guided action prompt, and ensured the strategy is included in the combined dataframe for downstream analysis; commits e1376195f410f003a303d8449efb218378863f37 and a7a90d56a09ca8190de6dc1cfa01ebbb39b5acab. (2) Text-to-SQL AI Agent Notebook for Teradata Vantage: introduced a new Jupyter notebook demonstrating a text-to-SQL AI agent using LangChain and Google Gemini; covers environment setup, connections, data loading, LLM configuration, prompts, and agent invocation; commit 3dea57e3d6f39eba3bb252a84696bb410c37991e. (3) Gemini-1.5-flash upgrade across the workflow to improve model performance and compatibility; commit a7a90d56a09ca8190de6dc1cfa01ebbb39b5acab.

December 2024

1 Commits

Dec 1, 2024

December 2024 in Teradata/jupyter-demos: Delivered a focused bug fix to the Complaint Analysis Notebook session tracking, tightening analytics accuracy and reducing dependency clutter. Key changes included updating the query band for Complaint_Analysis_Customer360 and removing unused imports, resulting in streamlined dependencies and more reliable analytics. Associated commit: 05e586549823975ce930ac5edecfd610bc0feca0.

Activity

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Quality Metrics

Correctness92.2%
Maintainability90.0%
Architecture88.8%
Performance87.4%
AI Usage42.2%

Skills & Technologies

Programming Languages

HTMLJupyter NotebookMarkdownPNGPythonSQLShell

Technical Skills

AI AgentAI governanceAI integrationAI/MLAPI IntegrationAWSAzureCloud ComputingCloud Integration (AWS, Azure, Google)Code OrganizationConfiguration ManagementCredential ManagementData AnalysisData EngineeringData Science

Repositories Contributed To

2 repos

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

Teradata/jupyter-demos

Dec 2024 Feb 2026
8 Months active

Languages Used

PythonSQLHTMLMarkdownJupyter NotebookPNGShell

Technical Skills

Data AnalysisJupyter NotebooksSQLAI/MLGenAIGenerative AI

Teradata/developer-resources

Jul 2025 Jul 2025
1 Month active

Languages Used

Markdown

Technical Skills

Database ConnectivityDocumentationSSO IntegrationTechnical Writing