Working daily with real hardware and smart home systems

Engineer in smart home, electronics and infrastructure

I build systems that work in real conditions: from TV mainboards and server builds to Home Assistant, Node-RED and my own AI assistants. No cloud lock-in, with internet and power redundancy, monitoring and automation.

Home Assistant / MQTT / Node-RED
Linux / Docker / Proxmox
Networks, VPN, secure infrastructure
Electronics repair & prototyping
Python / Flask / REST API
Yoldash Sabyrov
Ready for new engineering challenges and projects
Profile
Smart Home Automation Engineer 10+ domains
Offline smart home
Servers & networks
Electronics & repair
AI tools for service
Location
Ashgabat, Turkmenistan Open to relocation
Relocation possible
Remote work
Flexible format

What I do

My core focus areas: smart home & IoT, server/network infrastructure, and electronics repair & development.

Area
Smart Home & IoT
Designing automation systems without cloud dependency: Home Assistant, Node-RED, Zigbee2MQTT, ESPHome, Matter. Scenarios, sensors, notifications and device integration.
Home Assistant
MQTT
Zigbee / ESP32
Area
Infrastructure & Networks
Server builds, virtualization, VPN bridges, internet and power redundancy, monitoring and alerts. Systems that don’t fail because of a single cable.
Linux
Docker
Proxmox
OpenVPN
Area
Electronics & Repair
Diagnostics and repair of TV boards, monitors, laptops, PCs, PSUs, backlight. Soldering, firmware, prototyping my own devices.
SMD / BGA
eMMC / NAND / SPI
Oscilloscope, PSU

Skills

The main stacks I work with — from hardware and firmware to servers, networks and APIs.

Automation & Smart Home
Building systems that keep working locally even when internet goes down.
Home Assistant MQTT Node-RED Zigbee / Zigbee2MQTT ESP32 / ESP8266 Arduino ESPHome Matter (basics)
Infrastructure & Networking
Servers, virtualization, VPN, routing and monitoring. Secure and resilient solutions.
Linux (admin) Docker Proxmox TCP/IP, LAN/WAN OpenVPN & other VPNs DNS & network services Monitoring & logging
Development & Integrations
Python backend, APIs and integrating different services into one architecture.
Python Flask REST API Webhooks HTML / CSS / JS Bots & notification integrations WordPress (plugins/integration)
Electronics & Repair
From diagnostics to building my own controllers and devices.
Electronics repair TV / monitor / PC / PSU boards diagnostics Server assembly & maintenance SMD / BGA soldering eMMC / NAND / USB / SPI-Flash firmware Oscilloscope, multimeters, PSU Controllers, sensors, backlight modules
I combine three worlds: smart home, infrastructure and electronics repair.

This allows me not only to "connect a device", but to build a full cycle: from choosing and installing the hardware — to configuring servers, writing integrations and adding AI assistants that help to operate this infrastructure.

Experience

Short overview of roles where I combined engineering tasks, automation and infrastructure work.

Lead Engineer (formerly hired engineer)
February 2024 — Present
Aiwa Electronics TKM, Ashgabat
Organising and optimizing TV production lines. Leading the team, quality control, deadlines, working with electronics and building internal infrastructure.
IoT Automation Engineer
March 2024 — Present
Handymen.lu, Luxembourg (remote)
Automation via Node-RED, developing smart sensors on Zigbee, ESPHome and Matter. Integrating devices into a unified smart home system.
Network Administrator
September 2023 — January 2024
Arnica TKM
Building secure network infrastructure, VPN connections, local and cloud video surveillance solutions. NGINX configuration, downtime minimization and security measures against threats.

Own Products

I don’t only maintain systems — I create my own products too: an AI assistant for service centers and a TV backlight controller.

Product
MSB-01 — AI assistant for repair & service centers

A custom system that helps process repair requests for TVs and other electronics, search solutions in a knowledge base, assist technicians, log results and learn from real-world cases.

Python / Flask JSON knowledge base Web form integrations Real repair tasks focus
Product
RGB Box RB-01 — Ambilight controller for TVs

A controller that reads the image from the screen and controls addressable RGB backlight around the TV. Works locally, integrates with smart home and lighting scenarios.

Addressable LED backlight Controllers & firmware Home Assistant integration

Contacts

Open to discuss a team role, a project from scratch or long-term cooperation. Best ways to reach me — email or messengers.

Phone
+993 65 425130
City
Ashgabat, Turkmenistan
Work format
Remote / relocation — by agreement

In short:

I’m an engineer who understands hardware, networks, servers and code at the same time. I can design a system “from wall socket to dashboard” and make sure it really runs and doesn’t fall apart.