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Tristan Pinsonneault-Marotte

PROFILE

Tristan Pinsonneault-marotte

Tristan Pinson contributed to simonsobs/sotodlib, simonsobs/socs, and radiocosmology/draco by building features that improved reliability, observability, and data integrity across control and data processing pipelines. He implemented a configurable retry mechanism and enhanced logging in sotodlib, modernized Docker-based deployment for pysmurf-controller in socs, and introduced robust RSSI restart and status feedback features using Python, Docker, and EPICS. In draco, he addressed data loss risks by refining dataset handling and metadata preservation. Tristan’s work demonstrated depth in backend development, DevOps, and control systems, resulting in more resilient workflows and maintainable environments for scientific instrumentation and analysis.

Overall Statistics

Feature vs Bugs

86%Features

Repository Contributions

10Total
Bugs
1
Commits
10
Features
6
Lines of code
131
Activity Months5

Work History

September 2025

1 Commits • 1 Features

Sep 1, 2025

Monthly summary for 2025-09 focusing on stability and upgrade hygiene in the Pysmurf Controller. Key change: updated sodetlib to v0.5.5 in the pysmurf-controller Dockerfile, aligning with the latest stable release and enabling recent improvements. Implemented via commit 66a057f3094e8d7507bac13c9020454822c573b9 (pysmurf-controller: Update sodetlib version in Dockerfile, #923).

July 2025

2 Commits

Jul 1, 2025

July 2025 monthly summary for radiocosmology/draco: Implemented data integrity improvements in Downselect and dataset handling to ensure complete, loss-free outputs and preserved metadata across all copy paths. This work strengthens data reliability for downstream analyses and user trust in results.

June 2025

1 Commits • 1 Features

Jun 1, 2025

June 2025 monthly summary for simonsobs/socs focusing on RSSI Restart Status Feedback and related observability enhancements. This month delivered the RSSI Restart Status Feedback feature in pysmurf-controller, enabling RssiRestart to return a status indicating RSSI responsiveness after restart. Session data was extended to track RSSI responsiveness and the last update time, improving operability feedback and troubleshooting for the RSSI module state. The change is anchored by commit 4a2ed4219b2c101cfb3844a7e2ea60b22ce9aaa2 - 'pysmurf-controller: Return status from RssiRestart in session.data (#896)'. No separate defects were recorded for this period; the primary value came from feature delivery and enhanced observability of the RSSI subsystem.

May 2025

3 Commits • 2 Features

May 1, 2025

Monthly summary for 2025-05 focusing on business value and technical achievements for simonsobs/socs. Highlights include reliability enhancements through RSSI restart tooling and a dependency upgrade that improves stability and maintainability.

April 2025

3 Commits • 2 Features

Apr 1, 2025

April 2025 performance summary for simonsobs/sotodlib and simonsobs/socs. Focused on reliability, observability, and deployment efficiency. Delivered two major features, enhanced logs and documentation, and modernized Docker deployment to streamline releases. These efforts improve data workflow resilience, reduce maintenance burden, and accelerate time-to-value for downstream analytics and instrument control.

Activity

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Quality Metrics

Correctness84.0%
Maintainability86.0%
Architecture80.0%
Performance74.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

DockerfilePythonShellreStructuredText

Technical Skills

Agent DevelopmentBackend DevelopmentCI/CDConfiguration ManagementContainerizationControl SystemsData AnalysisData HandlingData TransformationDependency ManagementDevOpsDockerEPICSEmbedded SystemsError Handling

Repositories Contributed To

3 repos

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

simonsobs/socs

Apr 2025 Sep 2025
4 Months active

Languages Used

DockerfileShellPython

Technical Skills

CI/CDDockerPython PackagingAgent DevelopmentControl SystemsDependency Management

simonsobs/sotodlib

Apr 2025 Apr 2025
1 Month active

Languages Used

PythonreStructuredText

Technical Skills

Backend DevelopmentConfiguration ManagementDevOpsError HandlingLoggingScripting

radiocosmology/draco

Jul 2025 Jul 2025
1 Month active

Languages Used

Python

Technical Skills

Data AnalysisData HandlingData TransformationFile I/O

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