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Qt Development Servicesfor Software That Runs on Hardware.

Most Qt development services stop at demos. We ship it into production — automotive dashboards, medical device interfaces, industrial HMIs, and desktop applications where C++ performance isn't a marketing line, it's the actual requirement. Built for teams whose software runs on real hardware, not just in a tab.

  • Qt 6
  • C++ / QML
  • Cross-platform
  • Embedded-ready

Why Entalogics for Qt

Four problems every
inherited Qt codebase
has.

Qt gives you more than most teams ever touch. The codebases we take over usually use about a third of it — C++ doing layout work, QML bolted on as an afterthought, a signal graph nobody can trace anymore.

Performance01

C++ was drawing pixels it should never have touched.

Heavy computation, hardware I/O, real-time logic — that's C++'s job. Animation, touch, layout — that's QML's. Blur the line and both get slower and harder to maintain at the same time.

Architecture02

The model layer and the view layer had no real boundary.

Q_PROPERTY and Q_INVOKABLE expose typed C++ models; QML binds to them declaratively. No business logic hiding in QML JavaScript, no UI code creeping into C++. Two engineers can work the same feature without colliding.

State03

Four hundred signal/slot connections, and nobody could trace them.

Qt's signal/slot system is elegant right up until it isn't documented. Explicit connection types, no string-based connections, a signal graph someone can actually read — or the next engineer spends a week reverse-engineering state flow that should've taken an afternoon.

Type safety04

A QVariantMap was standing in for a real type.

Modern C++17/20, RAII, smart pointers, and QML interfaces built on typed models instead of loosely-typed maps. Change a property's type and the compiler catches it in C++, the IDE flags it in QML — nobody finds out at runtime.

When Qt, when not

Qt is a tool.
Not always the right one.

Qt is the most capable native cross-platform framework there is. It's also C++, and C++ punishes teams without the discipline for it. We'll say so on the first call if Qt isn't the right fit for your team.

PICK QT WHEN

  • The UI runs on real embedded hardware — automotive, medical, industrial — not a browser
  • Real-time visualization is the job — sensor feeds, trading floors, SCADA panels — where 60fps on actual hardware is the bar
  • One C++ codebase needs to cover Windows, macOS, and Linux without shipping a bundled browser engine
  • The product has a ten-year-plus lifespan, where Qt's LTS support genuinely outlasts most alternatives

CONSIDER ALTERNATIVES WHEN

  • Your team writes TypeScript and the product is data-driven CRUD — Electron or Tauri get there faster
  • The product is mobile-first — Flutter and React Native have deeper mobile ecosystems
  • It's fundamentally a content-heavy web app — that's a browser's job, not Qt's

WE SAY NO WHEN

  • "Qt for a web dashboard" — that's a browser problem wearing a Qt costume
  • "We want Qt because C++ is fast" — speed without architecture is just fast spaghetti
  • "Ship an HMI in three weeks, no hardware specs yet" — that ship has sailed

What we build with Qt

Qt development services
and consulting we deliver.

Eight ways this work shows up for real clients. Each one built for hardware in the field — not a conference demo.

  • S01

    Automotive HMIs and instrument clusters

    Digital instrument clusters, infotainment systems, HVAC controls — multi-display, real-time rendering, AUTOSAR-compliant.

    QT 6QMLQT AUTOMOTIVE SUITEOPENGL
  • S02

    Medical device interfaces

    Patient monitoring dashboards, diagnostic equipment UIs, lab instrument panels — IEC 62304 ready, touch interfaces that still work with gloves on.

    QT WIDGETSQMLC++IEC 62304
  • S03

    Industrial control panels and SCADA

    Factory floor HMIs, process monitoring, alarm management — real-time PLC and sensor data rendered at 60fps on industrial hardware.

    QT 6OPC-UAQMLMODBUS
  • S04

    Cross-platform desktop applications

    Creative tools, scientific instruments, developer utilities — one C++ codebase, native everywhere, no bundled browser engine.

    QT WIDGETSQMLCMAKEQTEST
  • S05

    Embedded Linux UIs and Qt for IoT

    Touch interfaces on Yocto or Buildroot targets, boot-to-UI under two seconds — full-featured UI on connected devices that aren't generous with resources.

    QT FOR DEVICE CREATIONYOCTOEGLFSQML
  • S06

    Qt modernization and Qt 6 migration

    Qt 4 to Qt 6, Widgets to QML, qmake to CMake — module by module, with the current application shipping the entire time.

    QT 6CMAKEQMLCLANG-TIDY
  • S07

    Qt UI/UX design and performance optimization

    QML interface design paired with C++ Qt development underneath, and profiling passes that catch the frame drop before a user does. Architecture reviews, ongoing patching, and Qt training for teams building the muscle in-house.

    QT CREATORCLANG-TIDYSANITIZERSVALGRIND
  • S08

    Qt 3D, OpenGL, and Vulkan integration

    Hardware-accelerated visualization for instrument clusters, scientific tools, and simulation dashboards — Qt 3D where it fits, raw OpenGL or Vulkan where the project needs lower-level control.

    QT 3DOPENGLVULKANQML

The playbook

Qt development patterns
we ship on repeat.

Patterns from production embedded and desktop Qt apps — not Qt Creator tutorials.

  • P01

    QML for UI, C++ for everything else.

    Declarative QML for layout, animation, interaction. C++ models exposed through Q_PROPERTY. A strict, testable boundary on both sides.

  • P02

    Typed model/view separation.

    QAbstractListModel subclasses with typed roles, no QVariantMap shortcuts. QML binds to strongly typed properties — a role change fails at compile time.

  • P03

    CMake-first build system.

    Qt 6 wants CMake, not qmake. Multi-target builds for desktop, embedded, and test, with CI running every platform in parallel.

  • P04

    QTest and Squish for end-to-end coverage.

    Unit tests on C++ logic, GUI automation on target hardware. CI on every PR, not just before release.

  • P05

    Boot-to-UI under two seconds.

    Minimal init, EGLFS renderer, precompiled QML cache, a splash screen while services spin up. Users see UI before the kernel's finished booting everything else.

  • P06

    Incremental QML adoption.

    Existing Widgets apps gain QML screens one at a time through QQuickWidget. No full rewrite, no shipping pause.

Signature case

An industrial control panel,
migrated from Qt 4 Widgets to Qt 6 QML.

A factory floor HMI on Qt 4.8 with Widgets — 12-second boot on the target hardware, a UI that couldn't be restyled without recompiling, no touch support, and a qmake build system that only one engineer understood. Migrated to Qt 6 with QML, EGLFS rendering, and CMake in 11 weeks. Boot-to-UI dropped to 1.8 seconds. Touch support added. Restyling now takes hours, not days.

Before

Qt 4.8 Widgets · 12s boot · no touch · qmake · restyle = recompile

After

Qt 6 QML · 1.8s boot · full touch · CMake · restyle = QML edit

  • Boot-to-UI−85%
  • Restyle timedays→hrs
  • To fully migrated11wk
  • Shipped regressions0

Engagement shape

Eight to ten weeks
on a Qt engagement.

Module by module, never flag-day. The current application stays deployed the whole time.

  • W01

    Audit + RFC

    Rendering performance profiling, signal/slot audit, build system review, target hardware validation. A ranked plan with real numbers.

  • W02–03

    Foundation + first screen

    Qt 6 baseline, QML architecture set, C++ models wired, one production screen running on target hardware. Real frame times from the actual device.

  • W04–08

    Module by module

    Screen by screen, under feature flags. Nightly builds on target hardware. Your roadmap keeps moving.

  • W09+

    Deployment + handoff

    Target image finalized, QTest coverage on critical paths. Runbook handed over, or we stay on for Qt support and maintenance.

Stack

Tools we
Tools we reach
reach for for first.

Our default Qt development stack — picked for production, not tutorials.

Framework
Qt 6 · Qt Quick · Qt Widgets · Qt for MCUs
Language
C++17/20 · QML · Python (PySide6)
Build
CMake · Conan · vcpkg · Ninja
Testing
QTest · Squish · GTest · Catch2
Tooling
Qt Creator · Clang-Tidy · Sanitizers · Valgrind
Infra
Yocto · Buildroot · Docker · GitHub Actions · Sentry
VOICES

What founders say
on the record.

Verified feedback from Upwork, Clutch, and reference calls we're happy to set up before you sign anything.

Evan Kanouse

Evan Kanouse

CEO, Modestly

Entalogics has successfully delivered extension prototypes on time, and we are impressed with their project management and the finished product. The client communicates with Entalogics via virtual meetings, email, and messaging apps.
Adam Strock

Adam Strock

Founder, Flourish Schools

Collaborating with Entalogics was a great experience. Communication was clear, we aligned quickly, and their team delivered high-quality code on time with thoughtful technical decisions.
Giles Whitman

Giles Whitman

CTO, SentryBay

Their Chromium expertise helped us ship a hardened browser with live threat controls and enterprise rollout support. Security operations became significantly faster.
George Irvin

George Irvin

Founder, G3 Ventures LLC

Entalogics delivered our custom Electron browser in six months with isolated profile workflows and stable policy sync. Agent onboarding improved by 55% after rollout.
Dani Keo

Dani Keo

Project Manager, Sociall

Entalogics built our iOS Chromium-based mobile app with a smooth native feel, stable media rendering, and reliable sync. We shipped faster and improved engagement after launch.
Project Manager

Project Manager

RozmeriGPT

The web dashboard and Chrome extension now share prompts, billing, and analytics in one platform. Our content turnaround improved 4x after launch.
IIYA KHODAKOVSKY

IIYA KHODAKOVSKY

Project Manager, Omni Browser

Entalogics built our Omni Browser on top of Chromium with deep product-level execution. They implemented an integrated VPN and Omni Crypto Wallet directly in the browser, made strong architectural decisions, and delivered quality code on schedule with clear communication.
Sherzod Khabibullayev

Sherzod Khabibullayev

Project Manager, Digital Office: Aura

Entalogics built Digital Office: Aura as a custom Chromium-based authentication platform. Their team modified Chromium internals and integrated our manual custom authentication flow with reliable implementation, fast delivery, and consistent communication.

Engagement

Three ways to hire
Qt developers
at Entalogics.

No hourly billing for thinking time. Fixed quote or a transparent monthly rate.

FIXED SCOPEone-off build

Ship a Qt application, end to end.

Fixed scope, fixed price, senior-only team. RFC to deployed application in 8-14 weeks.

FIXED SCOPE

  • Zero juniors on client work
  • Fixed quote in week 1
  • Code, infra, runbook — yours
Plan a fixed build
DEDICATED TEAMmonthly

Hire dedicated Qt developers.

Senior C++ and QML engineers in your Slack, your Jira, your standups. Pause, resize, or exit with 30 days' notice.

PER ENGINEER

  • Same senior bar as fixed-scope
  • Embedded in your team
  • Founder-direct escalation
Hire dedicated Qt developers
ENGAGEMENTcustom

Strategic Qt consulting partnership.

A standing partner for product orgs shipping embedded or desktop Qt — HMI architecture, Qt 6 migration, performance tuning, Qt training, hiring help.

PROCUREMENT-FRIENDLY

  • Multi-quarter roadmap
  • Architecture and hiring partner
  • Procurement-friendly paper
Speak to the founder

Looking to hire embedded Qt/C++ engineers instead of a managed build? See our Qt developer hiring page

FAQ

Questions we get on almost
every Qt call.

Widgets vs QML, upgrades, embedded hardware, training — in roughly the order people ask.
QML for new projects — touch-friendly, animatable, and where Qt itself is investing. Widgets for existing desktop apps where the codebase is already there and a rewrite isn't justified. We migrate incrementally, QML screens inside Widgets apps via QQuickWidget.
Yes. Module by module, one deprecated API at a time. The app stays deployable the entire way through. Most Qt 4-to-6 migrations run 10-14 weeks depending on codebase size.
Almost certainly. Qt runs on Linux, RTOS, and bare metal. Send us the SoC, GPU, display resolution, and input method, and we'll tell you on the first call exactly what it takes to get Qt rendering properly on it.
Both. We build production applications and we train in-house teams to maintain and extend them — architecture patterns, QML best practices, and the C++/QML boundary that most teams get wrong.
Yes. The engineers who write the RFC ship the code. No handoff mid-engagement, no account manager in between.
Yes. qmake, CMake, Conan, or fully custom — we adapt to what's there and flag anything, like a qmake-to-CMake migration, that genuinely needs to change.

Founder-direct

Tell us whatyou're building.

Thirty minutes with the founder — a senior Qt developer, the relevant playbook, and a candid read on whether Qt is the right framework, or your UI belongs in a browser or a lighter native toolkit.