Allan K.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

I'm a Linux, desktop, mobile, and embedded systems developer with a focus on programming in C/C++ in Linux and embedded Linux. My skills set: ➜ Software Development: C, C++, Python, Javascript, Bash, Dart ➜ Database Development: SQLite, MongoDB, PostgreSQL, MySQL ➜ Embedded systems programming: Arduino, STM32, ESP32, Raspberry Pi ➜ Linux and Embedded Linux programming and development. ➜ Graphical User Design & Development: Qt(QML/QWidgets), PyQt, PySide2, Felgo SDK ➜ UI/UX Design: Figma ➜ Circuit design (PCB): KiCAD, EasyEDA ➜ Dev-ops: Github, Docker, Asana Application Development: 4+ years experience with the design and development of User Interfaces (UIs) for desktops, mobile phones, and embedded systems using the Qt Framework (QWidgets & QtQuick/QML) using C++, PyQt, and PySide2. Database Development: Design of database schema, database management, and integration into any application development. API Development: Well experienced in the design and development of web APIs using Python Flask & Express. Well integrated and optimized for use with embedded systems. Experience: ➞ Design & Development of a 1U Nanosatellite for agricultural crop mapping using Raspberry Pi & Arduino with Python & C++. ➞ Design & Development of a mechanical ventilator for use with COVID patients. ➞ Development of a smart access control system for controlling the spread of COVID with AI. ➞ 4+ years working in python, 5 years in C/C++, and 4 years working in the Linux platform. ➞ Design of a learning tablet for use in off-school primary school children. ➞ Development of a maternal health monitoring system. Look forward to working with you.