Timur Yigit
Communications Engineer

Timur Yigit

Communications engineer with 15 years of industry experience building connected products across hardware, firmware, and cloud integration. Focused on embedded IoT systems, reliable product architecture, and turning complex technical stacks into real-world devices.

Hardware Firmware IoT

/ Experience

A brief overview of my career

Jan 2023 - Present

Freelance Hardware/Firmware Developer

tigitlabs.com

Building embedded IoT solutions as a freelance engineer, including a plug-and-play logging platform for embedded products with OpenSearch, Ansible, Python, and Zephyr RTOS.

Zephyr RTOS Python Ansible OpenSearch Embedded IoT
Jun 2021 - Jan 2023

Hardware Lead

Amazon / Ring

Led hardware and firmware architecture, managed external development partners, and contributed to leadership for a Ring consumer product while also leading a digital signal processing software tool project.

Hardware Architecture Firmware Project Leadership Signal Processing Vendor Management
Jan 2021 - Jun 2021

Head of Hardware

Kinexon

Led the hardware department for indoor localization products, covering UWB hardware roadmap planning, supply chain coordination, compliance certification, and team leadership across mechanical and electrical engineering.

UWB Roadmap Planning Supply Chain Compliance Team Leadership
Oct 2019 - Dec 2020

Freelance Hardware/Firmware Developer

tigitlabs.com

Delivered embedded consulting and product development for clients including Nuki and Aeric, covering MicroPython firmware, air quality sensing prototypes, sensor evaluation, and production-oriented hardware design.

MicroPython Prototype Development Sensor Evaluation Hardware Design Production Planning
Apr 2016 - Oct 2019

Lead Hardware/Firmware Engineer

nello.io

Served as hardware and firmware lead and co-founder, designing circuits, simulating hardware, developing firmware for nRF52 systems, reverse engineering intercom protocols, and leading engineering, production, and compliance work.

nRF52 Circuit Design LTspice Reverse Engineering Compliance
Jun 2015 - Apr 2016

Hardware Engineer

KaVo Dental

Worked on lifecycle hardware engineering for dental systems, including Altium-based design, Embedded C on ARM Cortex-M4 with FreeRTOS, USB 2.0 implementation, production files, and manufacturing troubleshooting.

Altium Designer Embedded C ARM Cortex-M4 FreeRTOS USB 2.0
Apr 2012 - Apr 2013

Electronics Design Engineer

SGS Solutions

Initiated and managed repair service projects and developed electronics and firmware for wireless humidity sensing used in automatic garden watering systems.

Altium Designer TI-CC1101 Atmel Wireless Sensors Project Management
Oct 2010 - Apr 2012

Field Service Engineer

Agilent Technologies

Handled technical responsibility for liquid chromatography systems, repaired single quadrupole mass spectrometers, developed macros for Lab Advisor software, and delivered customer training.

Instrumentation Diagnostics Customer Training Macros Lab Systems
Jun 2009 - Oct 2010

Software/Hardware Engineer

illogic Software- & Systemdesign e.K.

Developed firmware for PIC-controller-based stress test systems used by Bosch, with a focus on dependable embedded behavior in industrial environments.

PIC Controllers Firmware Development Embedded Systems Industrial Systems
2005 - 2009

Communications Engineer (Dipl. Ing. FH)

University of Applied Sciences Esslingen

Graduated in communications engineering, with a diploma thesis focused on a GSM-enabled power meter for runtime tests using Atmel microcontrollers, DSP hardware, and embedded C tooling.

Communications Engineering Atmel Embedded C DSP GSM

/ Projects

A selection of professional work, published apps, and experimental prototypes.

Tigit Labs logoLoggy Device
Freelance

Embedded Logging Platform

Plug-and-play logging solution for embedded products, built to connect device-side telemetry with searchable backend workflows for faster diagnostics and support.

Zephyr RTOS Python Ansible OpenSearch
Kinexon logoKinexon indoor localization hardware lineup
Product Leadership

Indoor Localization Hardware

Led Kinexon's hardware department for UWB indoor localization products, owning roadmap, architecture, compliance, supply chain, and a multidisciplinary engineering team.

UWB Hardware Architecture Compliance Supply Chain
Nello logoNello intercom access hardware overview
Startup

Smart Intercom Access System

Designed hardware and firmware for a connected intercom access product, including nRF52 firmware, circuit design, protocol reverse engineering, production, and compliance.

nRF52 Circuit Design Reverse Engineering Firmware
Aeric logo
Prototype

Air Quality Monitoring Prototype

Developed an air quality monitoring system for open-plan offices, combining accurate sensing, embedded firmware, and dashboard-driven customer insights.

MicroPython CO2 Sensors Particle Sensors Prototype Development
Ring logoRing wall-mounted device context
Consumer Electronics

DSP Tooling for Consumer Hardware

Led a software tool initiative for digital signal processing while driving hardware and firmware architecture and coordinating external development partners for a Ring product.

Signal Processing Hardware Firmware Project Leadership
Sigrok protocol decoder interface
Consumer Electronics

Protocol Decoder for Sigrok Toolchain

Led a software tool initiative for digital signal processing while driving hardware and firmware architecture and coordinating external development partners for a Ring product.

Signal Processing Hardware Firmware Project Leadership
Kaercher logoKaercher SensoTimer irrigation controller
Smart Garden

Smart Irrigation Controller

Developed the hardware and embedded firmware for a moisture-aware irrigation controller with wireless sensing, and led project delivery for the customer from concept through product execution.

Hardware Design Embedded Firmware Wireless Sensors Project Leadership
GEZE logoGEZE IQ lock EL hardware
Access Control

Motorized Panic Lock System

Developed the hardware platform for the GEZE IQ lock EL system, including PCB layout execution and product certifications for the electromechanical door lock assembly.

Hardware Design PCB Layout Certifications Electromechanical Systems

/ Tech Stack

Breakdown of my technical skills, categorized by domain and proficiency

Expert
Proficient
Beginner

Programming

C
C++
Python
MicroPython

Embedded Systems

Zephyr RTOS
FreeRTOS
nRF52
Sigrok
Atmel

Hardware Design

Altium Designer
Autodesk EAGLE
KiCad
LTspice
Low-Power Design

Wireless & IoT

WiFi
UWB
TI CC1101
GSM

Web development

WordPress
Astro

Tools & Cloud

Git
Ansible
Vagrant
ELK Stack
OpenSearch
Fluent Bit
Jira
SAP

/ Contact Me

Feel free to reach out. I'm always open to discussing new projects and opportunities.