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Henok T.
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Henok T.

Hardware Engineer|PCB Design|Firmware|CAD design|Software Development

ABOUT ME I am an Electrical and Computer Engineer with strong multidisciplinary experience in embedded systems, Firmware development, PCB design, industrial automation, software development, and network engineering. I specialize in transforming ideas into practical, reliable, and scalable technical solutions. My experience covers the full development cycle, from hardware design and firmware programming to backend development, automation, and system integration. I am passionate about building efficient systems that solve real-world problems, and I take pride in delivering quality work with professionalism, precision, and on-time execution. My expertise includes: ✅ Embedded Systems and Firmware Development • Nordic nRF series, STM32 series, Arduino, ESP32 series, ESP8266, NodeMCU, Raspberry Pi series and custom microcontroller platforms • Embedded C, C++, MicroPython and Assembly • Zephyr RTOS and nRF Connect SDK development for Nordic nRF platforms • ESP-IDF and Arduino-based firmware development • USB, UART, I2C, SPI, CAN, Wi-Fi, Bluetooth BLE, LoRa, MQTT, OPC UA, Zigbee, and Cellular communication ✅ PCB Design and Hardware Engineering • Schematic and PCB design up to 8 layers • Advanced PCB Layout (Altium, KiCad, Eagle, Allegro) • 3D CAD modeling and Enclosure Design • Custom footprint, symbol, and library creation • Compact and production-ready hardware design • Gerber, BOM, and manufacturing file preparation • Hardware and firmware co-design ✅ Industrial and Workflow Automation • Siemens PLC programming • SCADA systems • Industrial IOT automation • Python and Shell scripting for workflow automation ✅ Software Development • MERN stack web development • Backend: Node.js and Django Frontend: React, vue js Database: MongoDB, Couchdb, PostgreSQL, and MySQL • C, C#, C++, JavaScript, and Python ✅ Network Engineering • Packet Tracer and GNS3 simulation • Router, switch, and VPN configuration • pfSense firewall and network security

🇪🇹Addis Ababa, Ethiopia$10/hr100% JSS4.91 (15)Since May 2023

Earnings and projects

MRR
$651

Last 6 months ÷ 6

World#66,809 / 412k
🇪🇹Country#240 / 1,609
Revenue, last 30 days
$435

Last 6 months: $3.9k

World#66,399 / 412k
🇪🇹Country#255 / 1,609
Total earnings
$21k

Billed in all: $22k

World#137,600 / 412k
🇪🇹Country#249 / 1,609
Per project
$578

$355 in the last 6 months

World#169,527 / 412k
🇪🇹Country#626 / 1,609
Projects, last 6 months
11
55% fixed45% hourly
World#15,931 / 412k
🇪🇹Country#44 / 1,609
Projects in all
36

Across 41 contracts

63% fixed37% hourly
World#83,215 / 412k
🇪🇹Country#92 / 1,609

Earnings, last 30 days

$21.6k+$435 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$21,000$21,250$21,500$21,750Oct 8Oct 23Nov 7

Skill rankings: Top 14% in C++

Ranked by MRR among everyone on Upwork with the skill.

  1. #16Zephyr76 freelancers · 🇪🇹 #1Top 21%
  2. #37Arduino Firmware204 freelancers · 🇪🇹 #1Top 18%
  3. #49nRF52190 freelancers · 🇪🇹 #1Top 26%
  4. #88Multilayer PCB310 freelancers · 🇪🇹 #2Top 28%
  5. #94Firmware Programming418 freelancers · 🇪🇹 #1Top 22%
  6. #104Microcontroller Programming535 freelancers · 🇪🇹 #1Top 19%
  7. #110KiCad393 freelancers · 🇪🇹 #1Top 28%
  8. #184ESP32780 freelancers · 🇪🇹 #2Top 24%