cdcepi/FluSight-forecast-hub
Nov 2024 – May 2026
13 Months active
Languages Used
CSVYAMLPythonRJavaScript
Technical Skills
Configuration ManagementData AnalysisData EngineeringData ManagementDocumentationForecasting
VP Nagraj
PROFILE
Vp Nagraj
Over a 13-month period, contributed to the cdcepi/FluSight-forecast-hub by engineering and maintaining robust influenza forecasting data pipelines. Developed and expanded time series forecast datasets for models such as SigSci-TSENS and SigSci-BECAM, supporting public health planning and analytics. Leveraged Python, R, and CSV data management to automate data generation, validation, and integration, ensuring reproducibility and traceability through disciplined version control. Enhanced metadata governance, documentation, and configuration management to improve model transparency and auditability. Focused on continuous data refreshes, pipeline automation with GitHub Actions, and cross-model comparability, enabling timely, accurate forecasts for downstream dashboards and epidemiological decision support.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
77Total
Bugs
0
Commits
77
Features
25
Lines of code
20,677,353
Activity Months13
Your Network
67 peopleSame Organization
@signaturescience.com1
Shared Repositories
66
Work History
May 2026
4 Commits • 1 Features
May 1, 2026May 2026 monthly summary for cdcepi/FluSight-forecast-hub: SigSci-TSENS Forecasts Update delivered to incorporate new data and insights, improving predictive accuracy and upcoming period forecasting. Four commits across May (May 9, May 16, May 23, May 30) with hashes 542f423bfe212cebb79df1971494aa0c7bdf7d6f, 02770363da0e5825aa513872de21856224a08b94, 1235f343ca7946e69a4371b71338e23a1742dee3, 6b97111e007e1cdd304db903fb4e25979a14174a. The effort focused on updating SigSci-TSENS forecasts with new data and insights to boost predictive accuracy and readiness for the next forecasting window.
4 Commits • 1 Features
May 1, 2026May 2026 monthly summary for cdcepi/FluSight-forecast-hub: SigSci-TSENS Forecasts Update delivered to incorporate new data and insights, improving predictive accuracy and upcoming period forecasting. Four commits across May (May 9, May 16, May 23, May 30) with hashes 542f423bfe212cebb79df1971494aa0c7bdf7d6f, 02770363da0e5825aa513872de21856224a08b94, 1235f343ca7946e69a4371b71338e23a1742dee3, 6b97111e007e1cdd304db903fb4e25979a14174a. The effort focused on updating SigSci-TSENS forecasts with new data and insights to boost predictive accuracy and readiness for the next forecasting window.
May 2026
April 2026
4 Commits • 2 Features
Apr 1, 2026April 2026 monthly summary for cdcepi/FluSight-forecast-hub. Focused on refreshing SigSci-TSENS forecasts with the latest data and advancing the forecasting pipeline to support new models. This work increases forecast relevance, timeliness, and scalability, enabling better decision-making for the upcoming period.
April 2026
4 Commits • 2 Features
Apr 1, 2026April 2026 monthly summary for cdcepi/FluSight-forecast-hub. Focused on refreshing SigSci-TSENS forecasts with the latest data and advancing the forecasting pipeline to support new models. This work increases forecast relevance, timeliness, and scalability, enabling better decision-making for the upcoming period.
March 2026
4 Commits • 1 Features
Mar 1, 2026March 2026 monthly summary for the FluSight-forecast-hub (cdcepi/FluSight-forecast-hub). Delivered SigSci-TSENS Forecasting Data Enhancements by adding new forecasting data and refreshing existing forecasts to improve predictive capabilities and align with the latest information, enabling better decision-making and planning. No major bugs fixed this month as the focus was on data enhancements and pipeline stabilization. Achieved a measurable improvement in forecast relevance and timeliness through a repeatable refresh cadence and traceable commits.
4 Commits • 1 Features
Mar 1, 2026March 2026 monthly summary for the FluSight-forecast-hub (cdcepi/FluSight-forecast-hub). Delivered SigSci-TSENS Forecasting Data Enhancements by adding new forecasting data and refreshing existing forecasts to improve predictive capabilities and align with the latest information, enabling better decision-making and planning. No major bugs fixed this month as the focus was on data enhancements and pipeline stabilization. Achieved a measurable improvement in forecast relevance and timeliness through a repeatable refresh cadence and traceable commits.
March 2026
February 2026
4 Commits • 2 Features
Feb 1, 2026February 2026: Delivered critical forecast updates and automated data workflows for FluSight-forecast-hub. SigSci-TSENS forecast updates provide current projections; automated data archiving, baselines/ensembles pulls, and configuration validation improve data integrity and timeliness for influenza forecasts. Result: higher stakeholder confidence and reduced manual toil through robust CI/CD and data pipelines.
February 2026
4 Commits • 2 Features
Feb 1, 2026February 2026: Delivered critical forecast updates and automated data workflows for FluSight-forecast-hub. SigSci-TSENS forecast updates provide current projections; automated data archiving, baselines/ensembles pulls, and configuration validation improve data integrity and timeliness for influenza forecasts. Result: higher stakeholder confidence and reduced manual toil through robust CI/CD and data pipelines.
January 2026
4 Commits • 1 Features
Jan 1, 2026January 2026 monthly summary for the FluSight-forecast-hub focused on SigSci-TSENS forecast updates. The team delivered a complete January forecast update with four weekly commits, reflecting data refreshes and model recalibration to improve accuracy and decision support.
4 Commits • 1 Features
Jan 1, 2026January 2026 monthly summary for the FluSight-forecast-hub focused on SigSci-TSENS forecast updates. The team delivered a complete January forecast update with four weekly commits, reflecting data refreshes and model recalibration to improve accuracy and decision support.
January 2026
December 2025
5 Commits • 2 Features
Dec 1, 2025December 2025 – Delivered two priority features for the FluSight-forecast-hub (SigSci-TSENS): (1) Funding disclosures updated to reflect broader financial support, including internal/external funding sources; (2) Forecast updates for SigSci-TSENS covering December 2025 and January 2026 projections to improve accuracy and decision-making. No major bugs fixed this month. Impact: enhanced funding transparency for stakeholders and up-to-date forecasts that support planning and resource allocation. Technologies/skills demonstrated: Python-based forecasting, metadata management, and robust Git workflow with clear, traceable commits.
December 2025
5 Commits • 2 Features
Dec 1, 2025December 2025 – Delivered two priority features for the FluSight-forecast-hub (SigSci-TSENS): (1) Funding disclosures updated to reflect broader financial support, including internal/external funding sources; (2) Forecast updates for SigSci-TSENS covering December 2025 and January 2026 projections to improve accuracy and decision-making. No major bugs fixed this month. Impact: enhanced funding transparency for stakeholders and up-to-date forecasts that support planning and resource allocation. Technologies/skills demonstrated: Python-based forecasting, metadata management, and robust Git workflow with clear, traceable commits.
May 2025
9 Commits • 2 Features
May 1, 2025May 2025 monthly summary for cdcepi/FluSight-forecast-hub. Delivered expanded forecast data for SigSci-TSENS and SigSci-BECAM covering May 10, 17, 24, 31, enabling up-to-date influenza trend analysis and public health planning. Implemented a correction for May 10 forecasts in SigSci-BECAM to ensure accuracy and reliability. Maintained strict commit traceability for reproducibility across forecasts.
9 Commits • 2 Features
May 1, 2025May 2025 monthly summary for cdcepi/FluSight-forecast-hub. Delivered expanded forecast data for SigSci-TSENS and SigSci-BECAM covering May 10, 17, 24, 31, enabling up-to-date influenza trend analysis and public health planning. Implemented a correction for May 10 forecasts in SigSci-BECAM to ensure accuracy and reliability. Maintained strict commit traceability for reproducibility across forecasts.
May 2025
April 2025
6 Commits • 2 Features
Apr 1, 2025April 2025 (Month: 2025-04) — The FluSight Forecast Hub repository continued to strengthen data provisioning for model evaluation and operational forecasting, delivering two key forecast data expansions for SigSci-TSENS and SigSci-BECAM. The work supported cross-model comparability, multi-date horizons, and location-level analytics, enabling quicker insight generation for stakeholders and downstream analytics teams. Key achievements and deliverables: - SigSci-TSENS Forecast Data Additions: Added forecast CSV data for 2025-04-05, 2025-04-26, and 2025-05-03, including weekly influenza hospitalization metrics across horizons and locations. Commits: 849d393760938b67e102d6d982a7ada7bef71e6e; 9f603f93e187cba98ec4a19da3964c7203141a0f; 1482d492f1040e9a82055f21e38e897a65730698. - SigSci-BECAM Forecast Data Additions: Added forecast CSV data for 2025-04-05, 2025-04-26, and 2025-05-03, including weekly flu hospitalization rate changes across horizons and locations. Commits: 31cdb3fb940f4d93719c8e8c900ee6b31c23c55a; 5887e0bb0139dfc3051a6b7576b9928be1ebb037; f2147715f8bc208e6bb88e94d729001ccdc61ea1. - Data provisioning across two models enabled consistent benchmarking, scenario analysis, and validation datasets for public health forecasting workflows. Major bugs fixed: No major bugs reported or fixed this month (focus was on data provisioning and stability of forecast data feeds). Overall impact and accomplishments: - Increased data availability and transparency for model evaluation and operational forecasting, enabling faster insight generation and cross-model comparisons. - Improved reproducibility and traceability with explicit per-commit data deliveries across multiple forecast dates. - Strengthened the FluSight-forecast-hub data ecosystem, supporting stakeholders and downstream analytics teams with timely, horizon-aware data. Technologies/skills demonstrated: - Data engineering and pipeline work (CSV data ingestion/extraction, horizon- and location-aware forecasts). - Version control discipline demonstrated via clear, per-forecast commits across multiple dates. - Cross-repo coordination (SigSci-TSENS and SigSci-BECAM) and reproducible data provisioning for forecasting workflows.
April 2025
6 Commits • 2 Features
Apr 1, 2025April 2025 (Month: 2025-04) — The FluSight Forecast Hub repository continued to strengthen data provisioning for model evaluation and operational forecasting, delivering two key forecast data expansions for SigSci-TSENS and SigSci-BECAM. The work supported cross-model comparability, multi-date horizons, and location-level analytics, enabling quicker insight generation for stakeholders and downstream analytics teams. Key achievements and deliverables: - SigSci-TSENS Forecast Data Additions: Added forecast CSV data for 2025-04-05, 2025-04-26, and 2025-05-03, including weekly influenza hospitalization metrics across horizons and locations. Commits: 849d393760938b67e102d6d982a7ada7bef71e6e; 9f603f93e187cba98ec4a19da3964c7203141a0f; 1482d492f1040e9a82055f21e38e897a65730698. - SigSci-BECAM Forecast Data Additions: Added forecast CSV data for 2025-04-05, 2025-04-26, and 2025-05-03, including weekly flu hospitalization rate changes across horizons and locations. Commits: 31cdb3fb940f4d93719c8e8c900ee6b31c23c55a; 5887e0bb0139dfc3051a6b7576b9928be1ebb037; f2147715f8bc208e6bb88e94d729001ccdc61ea1. - Data provisioning across two models enabled consistent benchmarking, scenario analysis, and validation datasets for public health forecasting workflows. Major bugs fixed: No major bugs reported or fixed this month (focus was on data provisioning and stability of forecast data feeds). Overall impact and accomplishments: - Increased data availability and transparency for model evaluation and operational forecasting, enabling faster insight generation and cross-model comparisons. - Improved reproducibility and traceability with explicit per-commit data deliveries across multiple forecast dates. - Strengthened the FluSight-forecast-hub data ecosystem, supporting stakeholders and downstream analytics teams with timely, horizon-aware data. Technologies/skills demonstrated: - Data engineering and pipeline work (CSV data ingestion/extraction, horizon- and location-aware forecasts). - Version control discipline demonstrated via clear, per-forecast commits across multiple dates. - Cross-repo coordination (SigSci-TSENS and SigSci-BECAM) and reproducible data provisioning for forecasting workflows.
March 2025
8 Commits • 2 Features
Mar 1, 2025March 2025 development highlights for the FluSight forecast hub. Delivered new forecast data outputs for SigSci-TSENS and SigSci-BECAM covering March 8, 15, 22, and 29, expanding location- and horizon-specific forecast coverage and enabling downstream analytics.
8 Commits • 2 Features
Mar 1, 2025March 2025 development highlights for the FluSight forecast hub. Delivered new forecast data outputs for SigSci-TSENS and SigSci-BECAM covering March 8, 15, 22, and 29, expanding location- and horizon-specific forecast coverage and enabling downstream analytics.
March 2025
February 2025
4 Commits • 2 Features
Feb 1, 2025February 2025 monthly summary for the FluSight forecasting workflow (cdcepi/FluSight-forecast-hub). Focused on delivering forecast data for two cycles and expanding cross-model coverage to support surveillance analytics and model evaluation.
February 2025
4 Commits • 2 Features
Feb 1, 2025February 2025 monthly summary for the FluSight forecasting workflow (cdcepi/FluSight-forecast-hub). Focused on delivering forecast data for two cycles and expanding cross-model coverage to support surveillance analytics and model evaluation.
January 2025
10 Commits • 2 Features
Jan 1, 2025January 2025: Delivered two forecast data streams for FluSight-forecast-hub (SigSci-TSENS and SigSci-BECAM) to enable timely influenza-trend forecasting and public health planning. Added forecast CSV data for SigSci-TSENS covering Jan 4, Jan 11, Jan 18, Jan 25, and Feb 1 with fields including reference_date, horizon, target, location, and forecast outputs. Added weekly hospitalization-rate change forecast CSVs for SigSci-BECAM for Jan 4, Jan 18, Jan 25, and Feb 1 across multiple locations and horizons. All data contributed with clear, versioned commits to ensure reproducibility. No major bugs reported this month; minor validation/maintenance performed. Technologies demonstrated include data-pipeline design, multi-location time-series forecasting, CSV generation, and rigorous version control for reproducible model data.
10 Commits • 2 Features
Jan 1, 2025January 2025: Delivered two forecast data streams for FluSight-forecast-hub (SigSci-TSENS and SigSci-BECAM) to enable timely influenza-trend forecasting and public health planning. Added forecast CSV data for SigSci-TSENS covering Jan 4, Jan 11, Jan 18, Jan 25, and Feb 1 with fields including reference_date, horizon, target, location, and forecast outputs. Added weekly hospitalization-rate change forecast CSVs for SigSci-BECAM for Jan 4, Jan 18, Jan 25, and Feb 1 across multiple locations and horizons. All data contributed with clear, versioned commits to ensure reproducibility. No major bugs reported this month; minor validation/maintenance performed. Technologies demonstrated include data-pipeline design, multi-location time-series forecasting, CSV generation, and rigorous version control for reproducible model data.
January 2025
December 2024
8 Commits • 2 Features
Dec 1, 2024December 2024 monthly summary for cdcepi/FluSight-forecast-hub: Delivered forecast datasets and expanded coverage; no explicit bug fixes reported in the provided data. Key outcomes include: TSENS December 2024 dataset; BECAM December 2024 dataset; aligned with monthly cadence; improved traceability via per-commit changes.
December 2024
8 Commits • 2 Features
Dec 1, 2024December 2024 monthly summary for cdcepi/FluSight-forecast-hub: Delivered forecast datasets and expanded coverage; no explicit bug fixes reported in the provided data. Key outcomes include: TSENS December 2024 dataset; BECAM December 2024 dataset; aligned with monthly cadence; improved traceability via per-commit changes.
November 2024
7 Commits • 4 Features
Nov 1, 20242024-11 monthly summary for cdcepi/FluSight-forecast-hub: Delivered key model upgrades, metadata governance, and forecast dataset expansions to improve forecast accuracy, reproducibility, and decision support for November forecasts.
7 Commits • 4 Features
Nov 1, 20242024-11 monthly summary for cdcepi/FluSight-forecast-hub: Delivered key model upgrades, metadata governance, and forecast dataset expansions to improve forecast accuracy, reproducibility, and decision support for November forecasts.
November 2024
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Quality Metrics
Correctness98.4%
Maintainability95.8%
Architecture95.8%
Performance95.8%
AI Usage24.6%
Skills & Technologies
Programming Languages
CSVJavaScriptPythonRYAML
Technical Skills
CSV Data ManagementConfiguration ManagementData AnalysisData EngineeringData GenerationData ManagementDocumentationEpidemiological ModelingForecastingGitHub ActionsMetadata ManagementModel DocumentationPublic HealthPythonR programming
Repositories Contributed To
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