Arun K.
Full Stack Developer | Qt C++ |C# | Python | FFMPEG | CAD | Plugins
Hi, I'm Arun — a highly efficient Full Stack Developer with strong expertise in both frontend and backend development. I have successfully completed over 5000 hours on Upwork, demonstrating my commitment, reliability, and proven ability to deliver high-quality solutions across diverse projects. I am an expert in major languages Python, C++, C# Working knowledge in Qt C++ Worked with ZW3D API in C++ I have knowledge in following Python web frameworks Django | Flask Worked with simulation software. I have good knowledge in following technologies also HTML | JavaScript | jQuery | AJAX | JSON |FFMPEG | WPF | Xamerin I have project experience in Raspberry Pi, Controlling GPIO pins with QT C++ Technical Expertise & Search Keywords Software Architect, Software Product Architect, Product Development, Software Architecture, Product Architecture, System Design, Technical Leadership, CTO Consulting, C++, C#,Python, .NET, ASP.NET Core, Web API, Qt, WPF, MFC, MAUI, Desktop Application Development, Windows Desktop Development, Windows Systems Programming, Web Development, Mobile Development, Embedded Systems, Cross-Platform Development, Enterprise Software, Business Applications, AI, AI Integration, Cursor AI, Gemini, OpenAI, Grok, LLM, AI Agents, AI-Assisted Software Development, Computer Vision, OpenCV, TensorFlow, OCR, Tesseract, Speech Processing, Intelligent Automation, Device Drivers, USB, Bluetooth, Wi-Fi, Printer Drivers, COM, ActiveX, NDIS, Windows Filtering Platform, PCI, Hardware Integration, Scientific Simulation, Engineering Simulation, Instrumentation Software, Research Software, STEM Software, CAD Integration, Zw3D, OpenMP, High-Performance Computing, Industrial Automation, Industrial IoT, ESP32, STM32, Raspberry Pi, MQTT, CAN Bus, FFmpeg, JUCE, Audio DSP, Video Analytics, RTSP, RTMP, SignalR, SDK Development, API Development, Plugin Development, Legacy Modernization, Performance Optimization, Multithreaded Programming, Commercial Software, Production Software, Internet of Things (IoT) , Screenshot and Screen Recording Software.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $21k
Billed in all: $177,358$177k
$5.2k in the last 6 months
Across 17 contracts
Earnings, last 30 days
Skill rankings: Top 2% in Autodesk AutoCAD
Ranked by MRR among everyone on Upwork with the skill.
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- #18Qt Framework323 freelancers · 🇮🇳 #1Top 6%🇮🇳#1 of 34
- #29Raspberry Pi623 freelancers · 🇮🇳 #2Top 5%🇮🇳#2 of 96
- #31Image Processing1,386 freelancers · 🇮🇳 #3Top 2%🇮🇳#3 of 140
- #34Arduino1,007 freelancers · 🇮🇳 #3Top 3%🇮🇳#3 of 104