IoT Engineering Profile

4alvit • Generated September 10, 2026

✨ Summary

The developer exhibits a strong focus on energy management and battery systems, particularly around Victron Venus OS infrastructure. They have built numerous integrations bridging MQTT, D-Bus, and ESPHome to monitor and control inverters, solar arrays, and BMS batteries. Their work includes production‑grade observability stacks (OpenTelemetry, Prometheus, Grafana) for MQTT‑based IoT systems, as well as ESPHome BLE sensor patterns for battery‑powered devices. They are proficient in Python‑based IoT services, leveraging asyncio, FastAPI, and DBus bindings to create reliable gateways and dashboards. In addition, they have experience with edge computing technologies such as Docker and containerized deployments, and have begun exploring Rust for desktop applications. Overall, their skill set centers on protocols, data pipelines, and home/energy automation, with room to grow in lower‑level embedded firmware (C/C++) and broader industrial IoT scenarios.

📊 Overview

76
Total Analyzed
31
IoT Repositories
13
ESPHome Configs
32
D-Bus Services

🎯 Focus Areas

Home Automation: 78% Industrial Iot: 20% Energy Management: 92% Battery Management: 82% Environmental Monitoring: 55% Voice Assistant: 70% Networking Protocols: 95% Edge Computing: 60% Firmware Development: 65% Data Pipeline: 86% Unknown: 10%

📈 Complexity Distribution

🛠 Skills Assessment

Skill Category Proficiency Confidence Evidence
Python python_iot
9/10 		95% fastapi-mqtt-gateway, solar-forecast-langgraph, energy-data-rag-pipeline, mqtt-observability-opentelemetry, mcp-venus-os, dbus-service-template, dbus-mqtt-battery, dbus-tasmota-pv, inverter-control, inverter-dashboard, inverter-monitoring, integration-tests, venus-os-observability, dbus-event-log
MQTT protocols_networking
9/10 		90% fastapi-mqtt-gateway, mqtt-observability-opentelemetry, esphome-ble-sensor-patterns, esphome-jbd-bms-mqtt, inverter-control, inverter-dashboard, inverter-monitoring, inverter-dashboard-go, inverter-desktop, dbus-mqtt-battery, dbus-tasmota-pv
Victron Energy Systems energy_systems
9/10 		90% dbus-mqtt-battery, dbus-tasmota-pv, esphome-jbd-bms-mqtt, inverter-control, inverter-dashboard, inverter-monitoring, inverter-dashboard-go, inverter-desktop, venus-os-observability, dbus-event-log
AsyncIO python_iot
8/10 		80% fastapi-mqtt-gateway, mqtt-observability-opentelemetry, mcp-venus-os, dbus-mqtt-battery, dbus-tasmota-pv, inverter-control
BLE home_automation
8/10 		85% esphome-ble-sensor-patterns, esphome-jbd-bms-mqtt
ESPHome home_automation
8/10 		85% esphome-ble-sensor-patterns, esphome-jbd-bms-mqtt, victron-venus/dbus-esphome-grid-sensor/esphome/grid-sensor.yaml, victron-venus/esphome-jbd-bms-mqtt/jbd-all-batteries.yaml
D-Bus protocols_networking
8/10 		85% dbus-service-template, dbus-mqtt-battery, dbus-tasmota-pv, venus-os-observability, dbus-event-log
Battery Management energy_systems
8/10 		80% dbus-mqtt-battery, esphome-jbd-bms-mqtt, esphome-ble-sensor-patterns
Data Pipeline & Observability data_pipeline
8/10 		80% mqtt-observability-opentelemetry, venus-os-observability, inverter-monitoring, dbus-event-log
Home Assistant home_automation
7/10 		75% inverter-control, inverter-desktop, inverter-dashboard-go, esphome-ble-sensor-patterns
Edge Computing / Docker edge_computing
7/10 		75% mqtt-observability-opentelemetry, inverter-dashboard, inverter-monitoring, inverter-dashboard-go, inverter-desktop
Rust embedded_firmware
6/10 		60% inverter-desktop

💪 Key Strengths

📈 Growth Areas

🏆 Top Repositories

dbus-tasmota-pv

Tasmota power meter to Victron D-Bus PV inverter bridge for Venus OS

Python medium 0.85 IoT Score 0⭐

Topics: dbus, mqtt, python, solar, tasmota, venus-os, victron, pv-inverter

dbus-esphome-grid-sensor

ESP32 CT sensor for grid power monitoring with D-Bus service for Venus OS

Python medium 0.85 IoT Score 0⭐

Topics: ct-sensor, dbus, docker, esp32, esphome, grid-meter, home-automation, mqtt, python, venus-os, victron

esphome-jbd-bms-mqtt

ESPHome ESP32 Bluetooth proxy for JBD BMS batteries, publishing to MQTT for Victron Venus OS

YAML medium 0.83 IoT Score 1⭐

Topics: bluetooth, esp32, esphome, jbd-bms, lifepo4, mqtt, venus-os, victron, battery-monitor, cerbo-gx

inverter-control

Grid-zero feed-in control for Victron inverters with Home Assistant integration and web dashboard

Python medium 0.83 IoT Score 0⭐

Topics: dbus, energy-management, grid-tie, home-assistant, python, raspberry-pi, solar, venus-os, victron, cerbo-gx, emporia-vue, hass, quattro, vm-3p75ct, ess, external-control, mqtt

dbus-emporia-vue

Emporia Vue submeter channels as individual Victron D-Bus AC loads for Venus OS — Home Assistant WebSocket power data via com.victronenergy.acload services

Python medium 0.83 IoT Score 0⭐

Topics: acload, cerbo-gx, dbus, emporia-vue, energy-management, hass, home-assistant, python, submetering, venus-os, victron, websocket

dbus-mqtt-battery

MQTT to D-Bus bridge for JBD BMS batteries on Victron Venus OS with DVCC support

Python medium 0.75 IoT Score 0⭐

Topics: bms, dbus, lifepo4, mqtt, python, venus-os, victron, battery-management, cerbo-gx, dvcc, jbd-bms

inverter-monitoring

Telegraf + InfluxDB + Grafana monitoring stack for Victron inverter systems

Python medium 0.75 IoT Score 0⭐

Topics: cerbo-gx, docker, energy-monitoring, grafana, influxdb, iot, mqtt, telegraf, time-series, venus-os, victron, python

venus-os-observability

OpenTelemetry/Prometheus observability for Venus OS — D-Bus event tracing, inverter metrics, distributed tracing

Python medium 0.75 IoT Score 0⭐

Topics: cerbo-gx, dbus, distributed-tracing, grafana, mqtt, opentelemetry, prometheus, tempo, venus-os, victron, python

venus-os-integration-patterns

Reference implementations for common Venus OS integrations — MQTT↔D-Bus bridges, HTTP API wrappers, scheduled control, Home Assistant automations

Python medium 0.75 IoT Score 0⭐

Topics: cerbo-gx, dbus, fastapi, home-assistant, integration-patterns, mqtt, python, venus-os, victron, ha-automation

esphome-ble-sensor-patterns

Production-ready patterns for ESPHome BLE sensors — iBeacon, Eddystone, and custom BLE service parsing with lambda filters. Covers ESP32 Bluetooth proxy, passive scanning, and Home Assistant integration for battery-powered sensors.

N/A low 0.70 IoT Score 0⭐

Topics: ble, bms, esp32, esphome, plant-sensor, reference-implementation, temperature-sensor, venus-os, xiaomi, bluetooth-low-energy, bluetooth-proxy, home-assistant, iot, lambda, passive-scanning, sensor, ibeacon, victron

🔧 ESPHome Configurations

victron-venus/dbus-esphome-grid-sensor/esphome/grid-sensor.yaml

Devices: esp32:esp32dev

Components: 16 | Complexity: low

Focus: firmware_development, energy_management, networking_protocols, home_automation

victron-venus/dbus-esphome-grid-sensor/docker-compose.yml

Devices:

Components: 0 | Complexity: low

Focus: networking_protocols, home_automation

victron-venus/esphome-jbd-bms-mqtt/jbd-all-batteries.yaml

Devices: esp32:esp32dev

Components: 47 | Complexity: medium

Focus: environmental_monitoring, networking_protocols, firmware_development, energy_management, battery_management, home_automation

victron-venus/esphome-jbd-bms-mqtt/jbd-all-batteries1.yaml

Devices: esp32:esp32dev

Components: 30 | Complexity: medium

Focus: environmental_monitoring, networking_protocols, firmware_development, energy_management, battery_management, home_automation

victron-venus/esphome-jbd-bms-mqtt/jbd-all-batteries2.yaml

Devices: esp32:esp32dev

Components: 30 | Complexity: medium

Focus: environmental_monitoring, networking_protocols, firmware_development, energy_management, battery_management, home_automation

4alvit/esphome-ble-sensor-patterns/patterns/ble-temp-sensor/generic-ble-temp.yaml

Devices: esp32:esp32dev

Components: 14 | Complexity: low

Focus: environmental_monitoring, networking_protocols, firmware_development, energy_management, battery_management, home_automation

4alvit/esphome-ble-sensor-patterns/patterns/ble-temp-sensor/inkbird-ibs-th1.yaml

Devices: esp32:esp32dev

Components: 13 | Complexity: low

Focus: environmental_monitoring, networking_protocols, firmware_development, energy_management, battery_management, home_automation

4alvit/esphome-ble-sensor-patterns/patterns/ble-temp-sensor/xiaomi-lywsd03mmc.yaml

Devices: esp32:esp32dev

Components: 12 | Complexity: low

Focus: environmental_monitoring, networking_protocols, firmware_development, energy_management, battery_management, home_automation

4alvit/esphome-ble-sensor-patterns/patterns/daly-bms/multi-bms.yaml

Devices: esp32:esp32dev

Components: 21 | Complexity: medium

Focus: environmental_monitoring, networking_protocols, firmware_development, energy_management, battery_management, home_automation

4alvit/esphome-ble-sensor-patterns/patterns/daly-bms/single-bms.yaml

Devices: esp32:esp32dev

Components: 17 | Complexity: medium

Focus: environmental_monitoring, networking_protocols, firmware_development, energy_management, battery_management, home_automation

4alvit/esphome-ble-sensor-patterns/patterns/jbd-bms/multi-bms.yaml

Devices: esp32:esp32dev

Components: 25 | Complexity: medium

Focus: environmental_monitoring, networking_protocols, firmware_development, energy_management, battery_management, home_automation

4alvit/esphome-ble-sensor-patterns/patterns/jbd-bms/single-bms.yaml

Devices: esp32:esp32dev

Components: 16 | Complexity: medium

Focus: environmental_monitoring, networking_protocols, firmware_development, energy_management, battery_management, home_automation

4alvit/esphome-ble-sensor-patterns/patterns/xiaomi-mi-flora/mi-flora.yaml

Devices: esp32:esp32dev

Components: 17 | Complexity: medium

Focus: environmental_monitoring, networking_protocols, firmware_development, energy_management, battery_management, home_automation

📡 D-Bus Services

com.victronenergy.pvinverter.tasmota_

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: medium | Focus: energy_management, networking_protocols, home_automation

com.victronenergy.grid

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: medium | Focus: energy_management, networking_protocols

com.victronenergy.acload.

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: low | Focus: energy_management, home_automation

com.victronenergy.BusItem

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: low | Focus: energy_management, battery_management, home_automation

com.victronenergy.tank.ha_tank

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: low | Focus: networking_protocols, energy_management, battery_management, home_automation

com.victronenergy.evcharger.

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: low | Focus: energy_management, battery_management

com.victronenergy.settings

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: medium | Focus: networking_protocols, energy_management, battery_management, home_automation

com.victronenergy.tank.ha_tank

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: low | Focus: energy_management, home_automation

com.victronenergy.BusItem

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: low | Focus: energy_management

com.victronenergy.BusItem

Interfaces: 3 | Methods: 0 | Signals: 0

Complexity: low | Focus: energy_management, home_automation

com.victronenergy.settings

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: low | Focus: energy_management, home_automation

com.victronenergy.acload.emporia_ch

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: low | Focus: energy_management, battery_management, home_automation

com.victronenergy.acload.

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: low | Focus: networking_protocols, energy_management, battery_management

com.victronenergy.battery.

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: medium | Focus: networking_protocols, energy_management, battery_management

dbus_utils

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: low | Focus: networking_protocols, energy_management, battery_management

com.victronenergy.BusItem

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: low | Focus: energy_management, battery_management

com.victronenergy.battery.ttyO1

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: low | Focus: networking_protocols, energy_management, battery_management

mqtt_to_dbus

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: low | Focus: energy_management, networking_protocols

monitor

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: low | Focus: energy_management

com.victronenergy.battery.

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: medium | Focus: networking_protocols, energy_management, battery_management, home_automation

com.victronenergy.Battery

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: low | Focus: energy_management, battery_management

server

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: low | Focus: networking_protocols, energy_management, battery_management, home_automation

server

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: low | Focus: networking_protocols, energy_management, battery_management, home_automation

com.victronenergy.tank.

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: low | Focus: energy_management

com.victronenergy.ev.

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: medium | Focus: networking_protocols, energy_management, battery_management, home_automation

main

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: low | Focus: networking_protocols, energy_management, battery_management, home_automation

com.victronenergy.evcharger.

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: low | Focus: energy_management, battery_management, home_automation

com.victronenergy.grid.

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: low | Focus: energy_management, home_automation

mqtt_bridge

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: medium | Focus: networking_protocols, energy_management, battery_management

com.victronenergy.mock.

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: low | Focus: energy_management, battery_management

__main__

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: low | Focus: energy_management, networking_protocols

com.victronenergy.veboard

Interfaces: 1 | Methods: 0 | Signals: 0

Complexity: low | Focus: energy_management, battery_management, home_automation