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Alessandro Thea

PROFILE

Alessandro Thea

Over thirteen months, contributed to DUNE-DAQ by building and refining core data acquisition, configuration, and diagnostic tooling across repositories such as fdreadoutlibs, appmodel, and daqconf. Delivered features like DAPHNEEth frame processing, trigger candidate maker configuration, and SSH diagnostics, while improving test automation, data validation, and release workflows. Applied C++ and Python to enhance data modeling, schema design, and system integration, emphasizing maintainability and cross-repo consistency. Addressed bugs in timing, configuration, and startup reliability, and streamlined build systems using CMake. The work enabled robust data processing, clearer interfaces, and smoother developer onboarding for both production and testing environments.

Overall Statistics

Feature vs Bugs

79%Features

Repository Contributions

88Total
Bugs
13
Commits
88
Features
49
Lines of code
38,391
Activity Months13

Your Network

375 people

Work History

March 2026

1 Commits • 1 Features

Mar 1, 2026

March 2026: Release/versioning focus for DUNE-DAQ/trigger. Delivered a formal version bump to 2.5.4 by updating CMakeLists.txt. All changes captured in a single, clear commit, enabling reproducible builds and accurate packaging. No major bugs fixed in this period for this repository. Release readiness supports downstream packaging and dependency resolution.

February 2026

3 Commits • 3 Features

Feb 1, 2026

February 2026: Standardized issue intake, templates, and configuration management across DUNE-DAQ repos, delivering templates, build/config updates, and documentation enhancements to accelerate onboarding, improve collaboration, and strengthen deployment reliability. Key changes across appmodel, daqsystemtest, and trigger focused on enabling trigger candidate maker functionality, streamlined workflows, and robust configuration governance.

November 2025

5 Commits • 2 Features

Nov 1, 2025

Month 2025-11 — Delivered feature enhancements and release hygiene across DUNE-DAQ/appmodel and DUNE-DAQ/trigger with no major bug fixes reported. The work focused on improving timing parameter handling, documentation, and release readiness, delivering business value through clearer APIs, better timestamp handling, and a deterministic upgrade path.

October 2025

2 Commits • 1 Features

Oct 1, 2025

October 2025 monthly summary for DUNE-DAQ/appmodel: Delivered a configuration enhancement for the Trigger Candidate Maker and implemented a debugging-oriented change to DAPHNE module creation. These efforts provided finer-grained control over candidate generation and improved debugging workflows, while preserving existing behavior for disabled senders/streams. Changes are tracked by commits 29300cb5a09d7f85fcb8fa8778a2bae18158f72f and bde5146e24d236436a20379a7dcfcf105a8fd024.

September 2025

2 Commits • 1 Features

Sep 1, 2025

September 2025 monthly summary for DUNE-DAQ/fdreadoutlibs: two focused changes delivered to strengthen data timing accuracy and cross-compiler portability. Readout timing precision enhancement converts samples_tick_difference from unsigned 64-bit to float and updates TDEEthTypeAdapter.hpp to 31.25, enabling fractional tick synchronization. Include guard compatibility fix replaces #pragma once with traditional include guards (#ifndef/#define/#endif) in DAPHNEEthTypeAdapter.hpp, improving portability across build systems. These updates reduce integration risk, improve timing reliability, and enhance maintainability of the fdreadoutlibs module for downstream systems.

August 2025

1 Commits • 1 Features

Aug 1, 2025

In August 2025, delivered DAPHNEEth frame processing support in the fdreadoutlibs for DUNE-DAQ, expanding data format compatibility and processing capabilities. Key changes include a new DAPHNEEth type adapter, frame size constants, timestamp manipulation utilities, and frame iteration utilities. Updated DUNEWIBEthTypeAdapter.hpp constant to align with the new frame type, and added a dedicated DAPHNEEthFrameProcessor header for frame handling. A single core commit underpins this work: ee9af6842900465a9b68cb50d26357e931190ed5 - "Adding type adapter for DAPHNEEth". This work enables robust ingestion and processing of DAPHNEEth frames, improving end-to-end data flow and readiness for production use.

July 2025

2 Commits • 1 Features

Jul 1, 2025

July 2025: Delivered targeted enhancements to the daqconf-inspector, improving validation accuracy, UI clarity, and user experience; expanded visibility into sessions and connections; and standardized tooling naming for easier maintenance. These changes reduce misclassification risk, accelerate diagnostics, and set the stage for future enhancements.

May 2025

38 Commits • 21 Features

May 1, 2025

May 2025 summary: Delivered high-value features and stability improvements across the DUNE-DAQ stack, with a focus on developer productivity, automation safety, and data-processing reliability. Key work included configurable SSH host key suppression for localhost, integration of the ConfigObjectFactory across SmartApps with a simplified constructor, stability fixes to startup involve OKS file locks, and significant TDE data-processing enhancements (TPG integration and WIB-aligned processing) with a library upgrade for robustness. Also completed API refinements that reduce developer friction and enable smoother releases.

April 2025

13 Commits • 7 Features

Apr 1, 2025

April 2025 monthly summary: Delivered cross-repo improvements focusing on configuration reliability, data representation, modular architecture, and observability. Key work spans appmodel, fdreadoutlibs, and drunc, with substantial enhancements to enablement logic, data schemas, and diagnostic tooling. The effort also emphasized code quality and maintainability to support long-term velocity.

March 2025

3 Commits • 3 Features

Mar 1, 2025

March 2025 performance highlights across DUNE-DAQ components. Implemented a structural refactor to improve maintainability, aligned release processes, and set the stage for future feature work while preserving existing functionality.

December 2024

4 Commits • 2 Features

Dec 1, 2024

December 2024 monthly summary focusing on key accomplishments across DUNE-DAQ/appmodel and DUNE-DAQ/daqconf. Delivered clearer documentation for App Environment CLI variable processing and completed a release cycle for daqconf with a subsequent rollback to resolve a post-release issue. Demonstrated disciplined release management, improved clarity for downstream integration, and schema support work.

November 2024

7 Commits • 4 Features

Nov 1, 2024

November 2024 monthly summary focusing on inspector usability, data-path configurability, and stability across DUNE-DAQ stacks. Delivered targeted enhancements to the inspector tooling and D2D visibility, added capabilities for Felix data integration via a factory-based approach, and introduced emulator configurability to improve testing fidelity. Reverted a problematic merge to restore stability, ensuring no user-facing regressions. These efforts collectively increased debugging efficiency, data-distribution control, and overall system robustness for production and testing environments.

October 2024

7 Commits • 2 Features

Oct 1, 2024

October 2024 monthly summary for DUNE-DAQ development. Delivered key features, fixed critical reliability bugs, and strengthened test and configuration tooling. Across four repositories, improved data integrity, observability, and maintainability with tangible business value: fewer flaky tests, more robust data processing, and clearer interfaces for future capabilities.

Activity

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Quality Metrics

Correctness88.4%
Maintainability89.8%
Architecture85.6%
Performance81.6%
AI Usage20.8%

Skills & Technologies

Programming Languages

C++CMakeINIMarkdownPythonShellTOMLXMLYAMLbash

Technical Skills

Build SystemBuild System ConfigurationBuild System ManagementBuild SystemsC++C++ DevelopmentC++ developmentCI/CDCLI DevelopmentCMakeCode CleanupCode FormattingCode MaintenanceCode OrganizationCode Refactoring

Repositories Contributed To

6 repos

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

DUNE-DAQ/appmodel

Oct 2024 Feb 2026
9 Months active

Languages Used

C++PythonCMakeMarkdownXMLYAML

Technical Skills

C++Software ArchitectureConfiguration ManagementControl SystemsEmbedded SystemsRefactoring

DUNE-DAQ/fdreadoutlibs

Oct 2024 Sep 2025
6 Months active

Languages Used

C++CMake

Technical Skills

Data ProcessingEmbedded SystemsFirmware DevelopmentBuild System ManagementData AcquisitionDebugging

DUNE-DAQ/daqconf

Oct 2024 Jul 2025
5 Months active

Languages Used

PythonMarkdownShellCMakeC++bashpython

Technical Skills

CLI DevelopmentCommand-line Interface (CLI)Configuration ManagementData InspectionScriptingDebugging

DUNE-DAQ/daqsystemtest

Oct 2024 Feb 2026
3 Months active

Languages Used

PythonC++INIXMLYAML

Technical Skills

Integration TestingRefactoringSystem ConfigurationSystem Integration TestingTest AutomationTesting

DUNE-DAQ/drunc

Apr 2025 May 2025
2 Months active

Languages Used

PythonTOML

Technical Skills

Build System ConfigurationCLI DevelopmentSSHSystem AdministrationConfiguration ManagementPython Development

DUNE-DAQ/trigger

Mar 2025 Mar 2026
4 Months active

Languages Used

CMakeC++MarkdownPythonYAML

Technical Skills

Build System ManagementCMakeversion controlC++GitGitHub Actions