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Izak Burger

PROFILE

Izak Burger

Over a ten-month period, Iburger developed and enhanced energy management and embedded systems features in the victronenergy/gui-v2 repository, focusing on user-centric controls, configuration clarity, and system reliability. Leveraging C++, QML, and JavaScript, Iburger implemented granular UI improvements for ESS, PV inverters, Modbus TCP permissions, and relay management, while also addressing alarm stability and network connectivity. The work included robust firmware versioning, conditional rendering for deprecated settings, and fallback logic for energy meter selection, resulting in a more resilient and maintainable interface. Iburger’s contributions demonstrated depth in embedded systems UI, firmware development, and front-end engineering, supporting ongoing product evolution.

Overall Statistics

Feature vs Bugs

84%Features

Repository Contributions

33Total
Bugs
3
Commits
33
Features
16
Lines of code
647
Activity Months10

Work History

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026: Delivered an enhanced ESS Relay Test experience in victronenergy/gui-v2 by introducing a per-unit status submenu that displays RelayTestOk for each unit while preserving the overall test status (Completed/Pending). This improves navigation, visibility, and triage across devices. Data binding uses Devices/{N}/ExtendStatus/RelayTestOk, with the main item maintaining a WaitingForRelayTest summary for quick high-level status checks.

January 2026

4 Commits • 3 Features

Jan 1, 2026

January 2026: Delivered essential features for grid operation, network flexibility, and D-Bus integration, with a focus on business value: improved system resilience, configurable ESS behavior when grid meter is unavailable, streamlined remote network access controls, and robust boolean support on D-Bus for true/false semantics. These changes enhance reliability, user experience, and API clarity across the Victron GUI v2 repo.

November 2025

2 Commits • 1 Features

Nov 1, 2025

November 2025 highlights: Delivered an Auto energy meter selection feature for victronenergy/gui-v2, enabling automatic use of an energy meter with a safe fallback to Inverter/Charger when the meter is unavailable. Implemented a reliability-focused revert to defaulting to internal energy measurement when the external meter is missing, ensuring consistent and dependable energy reporting. These changes improve measurement reliability, reduce dependency on external hardware, and enhance overall system resilience in varying meter availability. Tech stack and collaboration included ESS integration work, frontend logic for meter selection, and robust Git-based change management across the GUI-V2 repository.

October 2025

1 Commits

Oct 1, 2025

October 2025 monthly work summary for victronenergy/gui-v2. Focused on stabilizing the EV Charger display under energy-meter modes and delivering precise real-time charging current visibility when max current is undefined. This work reduces user confusion, improves data reliability, and aligns the UI with energy metering capabilities across devices.

September 2025

2 Commits • 1 Features

Sep 1, 2025

September 2025 (2025-09) — Focused on improving ESS battery settings visibility in victronenergy/gui-v2 and minimizing confusion around deprecated options. Delivered UI changes to ensure 'Self-consumption from battery' is consistently visible when enabled, even if the AC output configuration changes after enabling, and introduced visibility rules to hide deprecated battery charge/discharge limit settings unless their value is non-default. These improvements reduce misconfiguration, support workload, and improve onboarding for ESS users.

August 2025

2 Commits • 2 Features

Aug 1, 2025

August 2025 monthly summary for victronenergy/gui-v2: Focused on expanding relay configurability and safety through UI-driven enhancements. Delivered two key features: (1) Relay polarity control for Manual mode, enabling polarity management for manual relays; (2) UI option to disable GX relays (Relay 1 and Relay 2) to explicitly turn off relay functionality. No major defects fixed this period. Impact includes improved operator control, reduced risk of misconfiguration, and clearer UI for relay management. Skills demonstrated include frontend/UI/QML development, state management, and commitment to traceable, well-documented changes.

June 2025

1 Commits • 1 Features

Jun 1, 2025

June 2025: Delivered granular Modbus TCP Access Permissions Configuration for victronenergy/gui-v2, enabling configurable read/write permissions to control Modbus interactions. This change enhances security, reduces risk of unintended writes, and provides flexibility for production deployments. The work includes a targeted commit implementing read/write options and lays the groundwork for policy-driven access control and auditing.

April 2025

2 Commits • 1 Features

Apr 1, 2025

April 2025: Delivered Alarm System Stability and Cleanup in victronenergy/gui-v2. Fixed Alarm Status page rendering by correcting UID generation for list items. Removed deprecated low/high voltage alarms from the solar charger interface and mock data, and added a mock high-temperature alarm to maintain usable mock data, improving data consistency and development workflow. This work reduces UI noise, ensures alarms render reliably, and streamlines ongoing development.

December 2024

4 Commits • 3 Features

Dec 1, 2024

2024-12: Delivered three high-impact features in victronenergy/gui-v2 focused on user control and system-wide management. Implemented ESS Scheduled Charging UI and Controls for RS devices, introduced a reusable EV Charger Position Configuration Component, and added a DVCC Multi-Device Control Setting. These changes improve configuration accuracy, UI cleanliness, safety, and maintainability, enabling better energy management for residential and commercial setups.

November 2024

14 Commits • 3 Features

Nov 1, 2024

November 2024: Focused on delivering user-centric ESS and PV inverter controls, strengthening firmware/version visibility, and stabilizing VE.Bus operations. The work enhances energy-management capabilities, improves accessibility and configuration clarity, and increases system reliability, translating to faster time-to-value for operators and installers.

Activity

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Quality Metrics

Correctness91.0%
Maintainability91.4%
Architecture89.6%
Performance88.6%
AI Usage20.6%

Skills & Technologies

Programming Languages

C++JavaScriptQML

Technical Skills

Embedded SystemsEmbedded Systems ConfigurationEmbedded Systems UIFirmware DevelopmentFirmware VersioningFront-end DevelopmentFrontend DevelopmentQMLQt QuickUI DevelopmentUI designUI/UX DesignUI/UX DevelopmentUI/UX ImprovementUI/UX design

Repositories Contributed To

1 repo

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

victronenergy/gui-v2

Nov 2024 Feb 2026
10 Months active

Languages Used

JavaScriptQMLC++

Technical Skills

Embedded SystemsEmbedded Systems UIFirmware DevelopmentFirmware VersioningFront-end DevelopmentFrontend Development