Are you available for international remote contract work?

Yes, I actively collaborate with global clients across US, Europe, Australia, and Asia. My timezone is UTC+7 (WIB), and I provide flexible overlap hours for daily standups and sprint reviews.

What is your proficiency in Modern C++ and Qt6?

I specialize in Modern C++ (C++17/20), modern CMake build automation, QML/Qt Quick, and custom Qt Widgets with strict adherence to RAII, zero memory leaks, and multithreaded architecture.

How do we handle contractual agreements and NDA?

I am fully open to signing standard bilateral Non-Disclosure Agreements (NDA) and formal contract agreements prior to technical specification discovery.

OPEN FOR FREELANCE & REMOTE CONTRACT

Freelance Qt Developer Indonesia Hire Senior Remote Qt6, QML & C++ Engineer

Looking to hire a verified freelance Qt developer in Indonesia? I engineer high-performance cross-platform desktop applications (Windows, Linux, macOS) and industrial touchscreen HMIs with Qt6, QML, and Modern C++20.

Hire / Direct WhatsApp Email Inquiry

6+ Years Production C++ & Qt Experience

Qt 5 & Qt 6 Widgets, QML & Qt Quick

UTC+7 (WIB) Flexible Global Timezone Overlap

Remote-Ready Git, CI/CD & Agile Sprint Workflow

Recruiter & Hiring Manager Sheet Candidate: Usman AR (Senior Qt & C++ Engineer)

Open to Offers

Primary Roles Qt/QML Developer, C++ Desktop Engineer

Core Tech C++20, Qt6, CMake, Linux, Windows

Engagement B2B Contract, Freelance, Milestone

Languages English (Fluent/Tech), Indonesian

Work Authorization Indonesian Citizen (Worldwide Remote)

NDA & IP 100% Client Ownership, NDA Signed

WhatsApp Recruiter Contact usmanar.tsm@gmail.com Live DevLog Lab Notes →

ENGINEERING COMPETENCIES

What I Bring to Your Development Team

Senior technical leadership combined with hands-on coding agility across the entire Qt ecosystem.

Competency 01

Modern QML Declarative Architecture

Designing modern fluid interfaces with custom QML components, state machines, particle animations, and clean C++ signal/slot backends.

Competency 02

Legacy Qt4/Qt5 to Qt6 Migration

Upgrading deprecated Qt modules, replacing QRegExp with QRegularExpression, adapting to RHI graphics, and porting qmake to CMake.

Competency 03

Hardware Companion & I/O Integration

Seamless integration with serial devices, USB HID, CAN Bus, and TCP sockets without ever freezing or blocking the user interface.

JELAJAHI LAYANAN TERKAIT

Layanan & Spesialisasi C++ Desktop Usman AR

Freelance Programmer C++ Indonesia Jasa Programmer C++ Desktop Jasa Programmer Qt C++ Jasa Pembuatan Aplikasi Desktop C++ Freelance Qt Developer Indonesia Jasa Software Desktop Windows & Linux C++ Konsultan Software C++ Desktop Lihat DevLog & Lab Notes →

MULAI SEKARANG

Siap Membangun Software C++ Berperforma Tinggi?

Diskusikan kebutuhan arsitektur software, integrasi hardware, atau estimasi timeline proyek Anda langsung dengan saya.

Kirim Email Penawaran

✓ NDA Bertanda Tangan ✓ Garansi 30-60 Hari ✓ 100% Hak Cipta Milik Klien