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Ilija P.
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Ilija P.

(Win, Mac, RPi) Desktop and Embedded Development

I connect the embedded and desktop worlds by building reliable software that moves seamlessly between hardware, operating systems, and user‑facing applications. With 10+ years of hands‑on development, I specialize in solving complex technical problems across embedded systems, cross‑platform desktop apps, and hardware–software integration. Embedded: (C/C++ | C# | Python | Swift | Objecitve-C | JavaScript) - (Raspberry Pi | ESP32 | STM32 | Nordic nRF ) Worked on following technologies: -- Embedded / Linux: Raspberry PI (RPi), STM32, ESP32, Nordic nRF, FreeRTOS, Bluetooth LE, CMake, MQTT, OpenCAN, Modbus, RS232, SPI Desktop: (C# | C/C++ | Swift | Objective-C | Python ) - Windows Desktop Application (WinUI | AvaloniaUI | MAUI | UWP | WPF | WinForms) | MSI Installers | COM+ Excel/Word | MacOS Desktop Application (AvaloniaUI | Swift | Objective-C) Created application as scripts | command-line applications | add-ins | Windows services | Windows desktop application with or without installers. ~~ AvaloniaUI | WinUI | UWP | WPF | MAUI | WinForms ~~

🇷🇸Smederevo, Serbia$35/hr100% JSS4.59 (38)Since Jan 2021

Earnings and projects

MRR
$4.5k

Last 6 months ÷ 6

World#6,433 / 412k
🇷🇸Country#66 / 4,015
Revenue, last 30 days
$1.7k

Last 6 months: $27k

World#25,010 / 412k
🇷🇸Country#284 / 4,015
Total earnings
$176k

Billed in all: $182k

World#18,724 / 412k
🇷🇸Country#260 / 4,015
Per project
$3.8k

$5.4k in the last 6 months

World#44,981 / 412k
🇷🇸Country#483 / 4,015
Projects, last 6 months
5
0% fixed100% hourly
World#41,747 / 412k
🇷🇸Country#331 / 4,015
Projects in all
46

Across 63 contracts

35% fixed65% hourly
World#66,422 / 412k
🇷🇸Country#969 / 4,015

Earnings, last 30 days

$182k+$1.7k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$180k$181k$182k$183kOct 9Oct 24Nov 8

Skill rankings: #1 in 1 skill of 15

Rarest: top 2% in QR & Barcode Scanner, of 57. Ranked by MRR among everyone on Upwork with the skill.

  1. 1QR & Barcode Scanner57 freelancers · 🇷🇸 #1Top 2%
  2. 3Embedded Application101 freelancers · 🇷🇸 #1Top 3%
  3. 3Universal Windows Platform35 freelancers · 🇷🇸 #1Top 9%
  4. #5Core Bluetooth88 freelancers · 🇷🇸 #1Top 6%
  5. #12Raspberry Pi623 freelancers · 🇷🇸 #1Top 2%
  6. #12Bluetooth LE293 freelancers · 🇷🇸 #1Top 4%
  7. #18Microcontroller Programming535 freelancers · 🇷🇸 #2Top 3%
  8. #18Bluetooth244 freelancers · 🇷🇸 #1Top 7%