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Przemyslaw O.
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Przemyslaw O.

Senior Software Engineer

🅻🅾🅾🅺🅸🅽🅶 for new challenging projects which will allow me to keep growing and use my talents to the maximum. I am available for up to 30 hours bi-weekly. My fields of expertise are: • Communication: ZigBee, Bluetooth, CAN, RS485, I2C, RS232, SNMP, MODBUS, USB, DNP3, TCP/IP, 3G • Writing application for microcontrollers • Testing • Design system architecture: microcontroller + database + cloud + mobile app • Prototyping on single board computers like Raspberry Pi or BeagleBone • Bring to life custom prototype boards • Improve the code performance • Bug fixing • C / C++ code review • Writing PC utility program I can solve your problems fast, efficient not compromising the quality. Thank you for your time. P.J.

🇨🇦Dieppe, Canada$51/hr100% JSS4.15 (2)Since Mar 2012

Earnings and projects

MRR
$59

Last 6 months ÷ 6

World#147,311 / 412k
🇨🇦Country#2,152 / 7,133
Revenue, last 30 days
$0

Last 6 months: $356

Total earnings
$24k

Billed in all: $25k

World#126,171 / 412k
🇨🇦Country#2,381 / 7,133
Per project
$8.1k

$356 in the last 6 months

World#20,674 / 412k
🇨🇦Country#357 / 7,133
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇨🇦Country#1,897 / 7,133
Projects in all
3
33% fixed67% hourly
World#304,140 / 412k
🇨🇦Country#5,325 / 7,133

Earnings, last 30 days

$25.4kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$24.5k$25.0k$25.5k$26.0kOct 8Oct 23Nov 7

Skill rankings: Top 25% in C

Ranked by MRR among everyone on Upwork with the skill.

  1. #9Zigbee31 freelancers · 🇨🇦 #1Top 29%
  2. #14Boost45 freelancers · 🇨🇦 #1Top 31%
  3. #23Real-Time Operating System71 freelancers · 🇨🇦 #2Top 32%
  4. #31Zephyr76 freelancers · 🇨🇦 #1Top 41%
  5. #86FreeRTOS200 freelancers · 🇨🇦 #1Top 43%
  6. #94nRF52190 freelancers · 🇨🇦 #1Top 49%
  7. #112Bluetooth244 freelancers · 🇨🇦 #4Top 46%
  8. #195Microcontroller Programming535 freelancers · 🇨🇦 #5Top 36%