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Alexander S.

Alexander S.

Embedded device software development

Embedded firmware development, bare-bone and linux based devices. Have done various projects involving IoT, WiFi, sigfox, AWS cloud, multiple sensors and microcontrollers. Also experienced in payments industry - EMV and PCI certification, NFC, L1, L2 kernels

🇬🇧Reading, United Kingdom$50/hr70% JSS5.00 (1)Since Aug 2021
GlobeUpwork

Earnings and projects

MRR
$1.4k

Last 6 months ÷ 6

World#34,393 / 412k
🇬🇧Country#720 / 10.7k
Revenue, last 30 days
$3.2k

Last 6 months: $8.4k

World#11,724 / 412k
🇬🇧Country#284 / 10.7k
Total earnings
$45k

Billed in all: $48k

World#82,230 / 412k
🇬🇧Country#1,844 / 10.7k
Per project
$5k

$2.1k in the last 6 months

World#34,514 / 412k
🇬🇧Country#572 / 10.7k
Projects, last 6 months
4

Across 5 contracts

40% fixed60% hourly
World#51,815 / 412k
🇬🇧Country#1,157 / 10.7k
Projects in all
9

Across 15 contracts

13% fixed87% hourly
World#212,270 / 412k
🇬🇧Country#5,774 / 10.7k

Earnings, last 30 days

$48.2k+$3.2k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$44k$46k$48k$50kOct 8Oct 23Nov 7

Skill rankings: Top 8% in C++

Ranked by MRR among everyone on Upwork with the skill.

  1. #4Zigbee31 freelancers · 🇬🇧 #1Top 13%
  2. #4PIC30 freelancers · 🇬🇧 #1Top 13%
  3. #9Real-Time Operating System71 freelancers · 🇬🇧 #1Top 13%
  4. #11NFC74 freelancers · 🇬🇧 #1Top 15%
  5. #12ESP8266106 freelancers · 🇬🇧 #1Top 11%
  6. #16Cryptography183 freelancers · 🇬🇧 #1Top 9%
  7. #21Arduino Firmware204 freelancers · 🇬🇧 #1Top 10%
  8. #27WiFi168 freelancers · 🇬🇧 #1Top 16%