
Over seven months, Ivo Burger developed and enhanced energy management and control features in the victronenergy/gui-v2 repository, focusing on embedded systems and UI/UX improvements. He implemented configurable ESS and PV inverter controls, relay management, and Modbus TCP access permissions, using C++, QML, and JavaScript to deliver robust, user-focused interfaces. His work included refining alarm and battery settings visibility, introducing reusable UI components, and ensuring reliable firmware versioning. By addressing both feature development and targeted bug fixes, Ivo improved system reliability, security, and operator usability, demonstrating depth in embedded systems configuration and a methodical approach to maintainable frontend engineering.

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.
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 (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.
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 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.
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: 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.
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: 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.
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.
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.
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: 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.
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.
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