Available for freelance contract · Remote and Belgium 🇧🇪

Jordan Loos

Senior C++/Qt & Embedded Software Engineer

I take your software project from the first idea to the finished high-quality product.

Specialized in Qt, C++, QML interfaces, desktop applications for Windows, embedded Linux systems and low-level C/C++ firmware. Remote-first. Obsessed with code quality.

Get in touch Explore expertise

11+

Years of
Experience

10+

Qt/QML · UI Dev
Expertise

10+

Embedded C/C++
Projects

01 / Frontend Development

User Interface
Development

Qt/QML & C/C++

From embedded touchscreen HMIs to desktop software for Windows and embedded Linux. Custom components, real-time interfaces and industrial dashboards built to look sharp and perform reliably.

Qt6/Qt5 QML/Qt Quick QtWidgets UI Software Architecture Windows · Embedded Linux Qt Creator Touchscreen HMI Real-Time Charts C++/QML Bridge Figma CMake Git

02 / Embedded Software & System Architecture

Backend &
System Architecture

I design robust software architecture and efficient C/C++ backends for embedded Linux and RTOS-based systems. From hardware communication and structured interfaces to memory and CPU optimization, I build software designed for reliability, performance and real-world constraints.

C/C++ Backend Embedded Linux RTOS software Architecture Device Drivers API/JSON interfaces Memory Optimization CPU Optimization Multithreading Low-power Design Buildroot Yocto FreeRTOS Hardware Communication CAN · SPI · I2C · UART gcc Git

Software Quality Process — cliquer pour agrandir

03 / Software Lifecycle

From Requirements to
High-Quality Code

From requirements writing and analysis to software architecture design, proven design patterns, unit-testable code, automated test suites and technical documentation. I own the full software lifecycle, from the first spec to the final deployed app.

Requirements Clean Code Coding Standards Commented Code Unit Testing Integration Testing GoogleTest Cgreen Python Code Coverage SIL/HIL Technical Docs Doxygen

Services

What I deliver end-to-end

🖥️ Desktop & Interface Development

Custom desktop software for Windows and Linux
Touchscreen & embedded display interfaces
Smooth, responsive UI with animations
Custom components & reusable UI library
Real-time data dashboards & live graphs
QML ↔ C++ frontend/backend bridge
Embedded Linux Qt deployment
Optimized for low memory & CPU usage

🛠️ Embedded & Systems Development

Embedded C/C++ for resource-constrained systems
Linux-based embedded development & environment setup
Backend/frontend communication & interfaces
Driver & BSP implementation
Boot sequence & startup code
CAN/SPI/UART/I2C peripheral integration
FreeRTOS task architecture & scheduling
Optimized for low memory & CPU usage

🔍 Training & Audit

Technical training & knowledge transfer
C/C++ codebase review
Memory leak detection
Bug hunting
Software architecture refactoring
Automated test implementation
Build and test automation

Technologies

Technologies I work with

🖼️Qt/QML

⚙️C/C++

🐧Linux

🏗️CMake

🧪GTest

🎨Figma

🌐REST/JSON

🔄FreeRTOS

📡CAN/SPI/UART...

🐍Python

🔀Git

🗄️SQL

🐋Buildroot/Yocto

⚡SystemD

🟨JS

🤖AI tools

Experience

Selected companies and what I delivered there

5y 1m

CE+T Power

Development of embedded C/C++ software for critical power systems: encompassing Qt/Linux HMIs, FreeRTOS architectures, Grid Code regulation algorithms and Python diagnostic tools.

QtC++Embedded C FigmaCMakeGit Embedded LinuxFreeRTOSPython Unit TestingSoftware Architecture

2y 3m

SABCA — Drone

Aerospace-grade C/C++ and Python software development for industrial drones: from autopilot systems and Qt Ground Control Stations to Gazebo simulators and automated testing.

QtC++Embedded CPythonUnit TestingCMakeGitUDPTCP/IP

1y 3m

FN Herstal

Development of mission-critical Linux/C software for Remote Weapon Stations and simulators, encompassing strict military requirements, integration, acceptance testing and technical documentation.

LinuxCTestingRequirements Engineering SimulationIntegration Testing

1y 10m

John Cockerill

Development of multithreaded Qt/C++ software for armored vehicle turrets: integrating Video Matrix Controllers, IPC architectures and embedded HMIs for built-in diagnostics.

QtC++IPCEmbedded MultithreadingBuilt-in tests

5y 1m

Akkodis

Software Engineering Consultant providing critical C/C++ development for aerospace and defense sectors, alongside the end-to-end delivery (from specification to release) of an Android medical application.

ConsultingAndroidQtEmbeddedJava WireframingUI/UX

Let's build something exceptional.

Senior C++/Qt & Embedded Software Engineer available for your next project. Short missions or long-term — worldwide remote.

✉️ jordan.loos@jortech.be 🔗 LinkedIn 📄 Download CV