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LinaAoyama

PROFILE

Linaaoyama

Developed a suite of climate and agricultural data analysis features for the lterwg-resilience repository, focusing on end-to-end workflows that quantify relationships between extreme weather, precipitation, and aboveground net primary productivity (ANPP). Leveraged R and SQL to build reusable pipelines for data integration, harmonization, and visualization, enabling robust cross-site and cross-network analyses. Implemented statistical modeling, segmented regression, and GAM-based threshold analysis to assess climate impacts on productivity across land types and management systems. Enhanced data storage, reproducibility, and documentation, supporting scalable research and decision-making. The work demonstrates depth in climate modeling, data management, and advanced analytics for environmental science applications.

Overall Statistics

Feature vs Bugs

92%Features

Repository Contributions

26Total
Bugs
1
Commits
26
Features
12
Lines of code
12,550
Activity Months10

Your Network

11 people

Work History

July 2026

5 Commits • 2 Features

Jul 1, 2026

July 2026 monthly performance summary for lter/lterwg-resilience, focusing on delivering data-driven capabilities for environmental data analysis and crop modeling, addressing data integration and visualization needs, and documenting improvements to support scaling and decision making.

June 2026

1 Commits • 1 Features

Jun 1, 2026

June 2026 monthly summary for lter/lterwg-resilience: Delivered the ANPP-Climate Relationship Analysis Script, enabling automated data download, processing, and visualization to compare ANPP-climate relationships across sites. This feature increases research throughput, reproducibility, and cross-site insights for climate impacts on productivity, supporting threshold-paper analyses.

May 2026

1 Commits • 1 Features

May 1, 2026

May 2026: Delivered a new Precipitation-ANPP Relationship Analysis in lter/lterwg-resilience, introducing statistical analysis and visualizations to assess how annual precipitation affects ANPP across land management systems. Implemented slope- and trend-modeling to quantify relationships and produced visuals to support stakeholder insights. The work integrates with the existing resilience analytics workflow and is backed by a focused commit for reproducibility and traceability.

April 2026

2 Commits • 1 Features

Apr 1, 2026

April 2026 monthly summary for lterwg-resilience focusing on business value and technical achievements across the repository. Delivered an end-to-end ANPP sensitivity analysis to climate variables (precipitation and growing-season temperature) with data preparation, analysis scripts, and visualizations. Introduced enhanced temperature metrics and refined data filtering to produce robust sensitivity results. The work is documented with explicit commit references and aligns with climate impact assessment goals.

February 2026

4 Commits • 1 Features

Feb 1, 2026

February 2026 (Month: 2026-02) – In the lter/lterwg-resilience repository, delivered a comprehensive Extreme Weather Impact Analysis on ANPP with Binning, Heat-Wave, and Warm-Day Modeling. The feature consolidates four commits into a single end-to-end capability that clarifies how extreme and warm weather conditions affect Aboveground Net Primary Productivity (ANPP) across cropland and grassland. Key deliverables include: (1) new precipitation-based binning for extreme weather with accompanying visualizations; (2) integration of new data/models and segmented regression for temperature extremes across land types; (3) calculation and analysis of heat-wave length breakpoints to assess impact on scaled ANPP; (4) analysis of warm day frequency with segmented linear models and visualizations to evaluate effects on ANPP across land types.

December 2025

1 Commits • 1 Features

Dec 1, 2025

Monthly performance summary for 2025-12 focusing on the lter/lterwg-resilience repo. Delivered a new Extreme Weather Year Binning Visualization feature for ANPP, enabling binning of extreme dry/wet water years and visualization of their relationship with scaled ANPP. Improved data visualization (boxplots) and output organization for easier interpretation. No major bugs reported in scope of this release.

November 2025

1 Commits • 1 Features

Nov 1, 2025

November 2025 performance: Delivered an end-to-end Extreme Temperature and ANPP Analysis Script in the lterwg-resilience repository. The R script downloads data, computes z-scores, and analyzes the relationship between extreme temperatures and aboveground net primary productivity (ANPP) across crop types and networks, with accompanying visualizations. This enables cross-network climate-productivity insights, accelerates resilience assessments, and supports data-driven decision making for resource planning.

August 2025

4 Commits • 1 Features

Aug 1, 2025

August 2025: Delivered end-to-end Extreme Heat Event Analysis and Visualization for the Growing Season in lterwg-resilience. Implemented calculations and visualizations of extreme heat indices from Daymet data, threshold exceedance counts across multiple percentiles, heat-wave duration, and integrated heat-wave metrics with Aboveground Net Primary Production (ANPP) to explore links with biomass. This work enables quantitative assessment of climate stress on crop productivity and informs resilience planning for agricultural systems.

July 2025

2 Commits • 1 Features

Jul 1, 2025

July 2025 monthly summary for lter/lterwg-resilience: Delivered the ANPP-Climate Relationship Analysis feature, enabling end-to-end data integration and visualization to assess how rainfall patterns influence plant productivity. Implemented an R script to download, harmonize, and join ANPP and climate datasets, and created scatter plots to explore ANPP relationships with mean event precipitation, days with half precipitation, and annual precipitation. This work strengthens the data pipeline, improves analytical reproducibility, and provides actionable insights for ecosystem resilience planning. No major bugs reported this month; all changes focused on feature delivery and data quality improvements. Key technical achievements include data wrangling, integration, and visualization with clear business value in rainfall-productivity understanding.

February 2025

5 Commits • 2 Features

Feb 1, 2025

February 2025 monthly summary for lter/lterwg-resilience focusing on delivering a reusable data pipeline for aridity metrics and establishing a scalable data storage scaffold, while hardening PET-based calculations to improve aridity index accuracy.

Activity

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Quality Metrics

Correctness83.8%
Maintainability83.0%
Architecture79.2%
Performance78.4%
AI Usage22.4%

Skills & Technologies

Programming Languages

RSQL

Technical Skills

Climate Data AnalysisClimate ModelingCloud Storage IntegrationData AnalysisData HarmonizationData ManagementData VisualizationEnvironmental ScienceExploratory Data AnalysisR ProgrammingR programmingScriptingStatistical Analysisagricultural scienceclimate modeling

Repositories Contributed To

1 repo

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

lter/lterwg-resilience

Feb 2025 Jul 2026
10 Months active

Languages Used

RSQL

Technical Skills

Climate ModelingData AnalysisData ManagementEnvironmental ScienceScriptingClimate Data Analysis