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Tim Plummer

PROFILE

Tim Plummer

Over 17 months, contributed to the IMAP-Science-Operations-Center/imap_processing repository by building and refining scientific data pipelines for space mission data. Developed robust backend workflows for CDF file handling, geometric transformations, and time synchronization, leveraging Python, NumPy, and SPICE Toolkit. Implemented features such as multidimensional coordinate mapping, Compton-Getting corrections, and calibration product integration to improve data fidelity and analysis accuracy. Enhanced reliability through rigorous unit testing, configuration management, and detailed documentation. Addressed data integrity and performance by refactoring modules, optimizing data parsing, and standardizing error handling, resulting in scalable, maintainable systems that support complex astrophysical data processing requirements.

Overall Statistics

Feature vs Bugs

78%Features

Repository Contributions

15Total
Bugs
2
Commits
15
Features
7
Lines of code
881
Activity Months6

Your Network

35 people

Work History

October 2025

3 Commits • 2 Features

Oct 1, 2025

October 2025 — IMAP-Science-Operations-Center/sds-data-manager highlights focused on correctness, data integrity, and reliable scheduling in the ingestion and repoint pipelines. Key changes streamlined data quality and reduced operational risk through targeted fixes and refactors.

September 2025

1 Commits • 1 Features

Sep 1, 2025

In September 2025, delivered a critical enhancement to the data dependency graph for Helio-frame Hi L2 products within the SDS data manager, enabling robust cross-module data linkage and processing.

August 2025

1 Commits • 1 Features

Aug 1, 2025

In August 2025, the sds-data-manager effort delivered a critical enhancement to the Hi L1B DE pipeline by introducing new data dependencies (l1b_hk and esa-energies) and applying them across both 45sensor-de and 90sensor-de configurations. This ensures all necessary data sources are recognized and available for processing, reducing upstream data gaps and enabling more complete L1B data products.

June 2025

2 Commits • 1 Features

Jun 1, 2025

June 2025 monthly summary for IMAP-Science-Operations-Center/sds-data-manager: Delivered pipeline reliability improvements and resolved data availability gaps that directly support downstream analytics and operations. Key changes focused on Hi pipeline dependency configuration and trigger handling across l1b, l1c, and l2, plus a targeted fix to spin data dependency for hi l1c pset 90sensor.

May 2025

6 Commits • 1 Features

May 1, 2025

May 2025 — Delivered a major enhancement to the SDS data manager in IMAP-Science-Operations-Center/sds-data-manager by expanding the dependency configuration to support Hi L1B/L2/L1C SPICE, leapseconds, and spacecraft pointing workflows. The work consolidates six commits into a cohesive feature, standardizes sensor naming from -sensor to -pset where applicable, and enables processing of new data products with improved pipeline reliability and data fidelity.

April 2025

2 Commits • 1 Features

Apr 1, 2025

2025-04 monthly summary for IMAP-Science-Operations-Center/sds-data-manager. Focused on stabilizing data processing dependencies and cleaning configuration to improve pipeline reliability, onboarding, and overall data quality for HK and 90sensor data processing.

Activity

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Quality Metrics

Correctness96.0%
Maintainability93.4%
Architecture93.4%
Performance88.6%
AI Usage20.0%

Skills & Technologies

Programming Languages

CSVNumpyPython

Technical Skills

Backend DevelopmentConfiguration ManagementData ConfigurationData EngineeringData ManagementData Pipeline ConfigurationData ProcessingDatabase InteractionDatabase ManagementDependency ManagementPipeline ManagementPythonPython ScriptingSPICE ToolkitSQL

Repositories Contributed To

1 repo

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

IMAP-Science-Operations-Center/sds-data-manager

Apr 2025 Oct 2025
6 Months active

Languages Used

CSVNumpyPython

Technical Skills

Configuration ManagementData Pipeline ConfigurationData ConfigurationData ManagementDependency ManagementPipeline Management