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Oleksandr Mishchuk

PROFILE

Oleksandr Mishchuk

Over a three-month period, contributed to the openhab/openhab-addons repository by developing and enhancing IoT device integrations, focusing on backend development and protocol implementation using Java and YAML. Delivered writable register and Time of Use support for the Solarman binding, enabling bi-directional inverter control and improving configuration management. Improved device polling efficiency in the TuyaDeviceHandler, reducing system load by skipping unnecessary refreshes. Enhanced reliability and observability for Solarman register writes through refined data-type handling and improved logging, which facilitated faster debugging and reduced write failures. Also addressed device definition issues to ensure robust communication and accurate data mapping across supported devices.

Overall Statistics

Feature vs Bugs

75%Features

Repository Contributions

4Total
Bugs
1
Commits
4
Features
3
Lines of code
2,346
Activity Months3

Work History

March 2026

1 Commits • 1 Features

Mar 1, 2026

March 2026 monthly summary: Focused on stabilizing the Solarman integration in openhab-addons by delivering reliability enhancements for register writes and improved logging, along with a targeted device definition fix. These changes improved data accuracy, error tracing, and overall system resilience, reducing write failures and MTTR in production. Key commit: 78fdb14f255cc11a0c56d55823f496064d084efd (Fixes include refined data-type handling for Solarman registers and clearer logging; signed-off by Oleksandr Mishchuk).

January 2026

2 Commits • 1 Features

Jan 1, 2026

January 2026 summary for openhab/openhab-addons: Focused on reducing polling load and ensuring robust device communication in two core areas: efficient TuyaDeviceHandler polling and fixing device definition data for reliable operation, complemented by strong code hygiene and traceability.

October 2025

1 Commits • 1 Features

Oct 1, 2025

In 2025-10, delivered a significant enhancement to the Solarman binding by enabling writable registers and Time of Use (TOU) support, expanding bi-directional control over inverter settings and improving integration management. The work included updates to protocol handling, channel definitions, and comprehensive documentation to reflect new capabilities and usage scenarios.

Activity

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Quality Metrics

Correctness92.6%
Maintainability92.6%
Architecture92.6%
Performance90.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

JavaMarkdownYAML

Technical Skills

API IntegrationBackend DevelopmentConfiguration ManagementDevice IntegrationEmbedded SystemsFirmware DevelopmentIoTIoT DevelopmentJavaProtocol Implementationbackend development

Repositories Contributed To

1 repo

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

openhab/openhab-addons

Oct 2025 Mar 2026
3 Months active

Languages Used

JavaMarkdownYAML

Technical Skills

API IntegrationConfiguration ManagementDevice IntegrationEmbedded SystemsFirmware DevelopmentIoT