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Alexandre Bertrand

PROFILE

Alexandre Bertrand

Alexandre Bertrand developed and enhanced device integration features for the bramstroker/homeassistant-powercalc repository, focusing on expanding support for smart home devices such as the Xiaomi Mi LED Smart Bulb Essential, Freebox v8, and Roborock vacuum robots. He implemented new device profiles and composite calculation strategies using Python, JSON, and CSV, enabling more accurate power monitoring and streamlined configuration management. Alexandre’s work included data modeling, validation, and repository organization, addressing user feedback and improving maintainability. His engineering approach emphasized incremental, well-documented changes, resulting in broader device compatibility, improved reliability, and a robust foundation for future Home Assistant IoT integrations.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

23Total
Bugs
0
Commits
23
Features
8
Lines of code
746
Activity Months4

Work History

January 2026

4 Commits • 2 Features

Jan 1, 2026

January 2026 monthly summary focusing on key accomplishments in bramstroker/homeassistant-powercalc. Implemented a composite calculation strategy for the vacuum robot profile and enhanced Roborock integration with validation, metadata, and calibration data. Resolved validation conflicts and added missing measurements and author attribution to model.json. These changes increase configurability, accuracy, and maintainability, delivering business value and improved performance metrics.

December 2025

3 Commits • 3 Features

Dec 1, 2025

Month: 2025-12 | Repository: bramstroker/homeassistant-powercalc. Summary: Delivered key device support and configuration improvements for Xiaomi Mi Robot Vacuum V1. Implemented a new rockrobo.vacuum.v1 device profile to enable power calculation based on operational state and performance metrics. Cleaned configuration by removing standby_power from the Mi Robot Vacuum V1 model.json to simplify setup and reduce maintenance risk. Corrected Roborock manufacturer alias and adjusted the model path to reflect the proper directory structure, improving data integrity and discoverability. These changes broaden power calculation coverage, streamline user configuration, and strengthen the codebase for future device integrations.

October 2025

14 Commits • 2 Features

Oct 1, 2025

Monthly work summary for 2025-10 focusing on the bramstroker/homeassistant-powercalc repo. Highlights include delivering Freebox v8 ecosystem enhancements and lawn mower support, with targeted fixes to discovery and power profiles. The changes broaden device compatibility, improve reliability, and enable more accurate energy monitoring across devices.

September 2025

2 Commits • 1 Features

Sep 1, 2025

In September 2025, delivered a new device profile to extend Home Assistant PowerCalc support for the Xiaomi Mi LED Smart Bulb Essential, including color temperature and hue configuration assets and branding-aligned repository organization. The work enhances device coverage and improves maintainability, setting a solid foundation for future color/brightness optimizations.

Activity

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Quality Metrics

Correctness91.4%
Maintainability94.0%
Architecture90.4%
Performance89.4%
AI Usage20.0%

Skills & Technologies

Programming Languages

CSVJSONPython

Technical Skills

Backend DevelopmentConfigurationConfiguration ManagementData ModelingDevice ConfigurationDevice IntegrationDevice ProfilingEmbedded SystemsHome AssistantHome Assistant Integration DevelopmentHome AutomationIoT IntegrationIoT developmentPower ManagementPython

Repositories Contributed To

1 repo

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

bramstroker/homeassistant-powercalc

Sep 2025 Jan 2026
4 Months active

Languages Used

CSVJSONPython

Technical Skills

Device ProfilingIoT IntegrationBackend DevelopmentConfigurationConfiguration ManagementData Modeling