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Ralph K.
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Ralph K.

Expert in Embedded Firmware, Process Automation, and Data Science

I hold a Master’s degree in Engineering and bring over 15 years of experience in firmware development, process automation, and data science. My background includes full-time roles in the U.S. with global organizations such as Siemens A.G., as well as highly regulated medical companies including Medtronic, BD, and Beckman Coulter. FIRMWARE DEVELOPMENT: I specialize in embedded systems firmware, utilizing C/C++, OpenCV, Jira, and Git. My work includes designing and optimizing firmware for medical and industrial systems, ensuring compliance with strict industry standards. PROCESS AUTOMATION: I have extensive experience streamlining workflows using tools like RPA, VBA, and advanced Excel scripting, delivering automation solutions that save time and improve efficiency across various industries. DATA SCIENCE: With expertise in Python (Pandas, NumPy, Matplotlib), Excel, and VBA, I have developed data-driven solutions that transform raw data into actionable insights through analysis, visualization, and predictive modeling. By combining my expertise and years of experience, I deliver efficient, high-quality solutions for firmware development, process automation, and data science challenges.

🇲🇽Guadalajara, Mexico$40/hr100% JSS5.00 (7)Since Oct 2019

Earnings and projects

MRR
$3.3k

Last 6 months ÷ 6

World#11,233 / 412k
🇲🇽Country#111 / 3,563
Revenue, last 30 days
$3.2k

Last 6 months: $20k

World#11,508 / 412k
🇲🇽Country#133 / 3,563
Total earnings
$85k

Billed in all: $88k

World#46,639 / 412k
🇲🇽Country#417 / 3,563
Per project
$3.9k

$9.8k in the last 6 months

World#44,414 / 412k
🇲🇽Country#531 / 3,563
Projects, last 6 months
2
50% fixed50% hourly
World#88,921 / 412k
🇲🇽Country#600 / 3,563
Projects in all
22
55% fixed45% hourly
World#124,454 / 412k
🇲🇽Country#636 / 3,563

Earnings, last 30 days

$88.4k+$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
$84k$86k$88k$90kOct 9Oct 24Nov 8

Skill rankings: Top 1% in Data Mining

Ranked by MRR among everyone on Upwork with the skill.

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  3. #12Macro Programming285 freelancers · 🇲🇽 #1Top 4%
  4. #14Medical Device345 freelancers · 🇲🇽 #1Top 4%
  5. #17Robotic Process Automation415 freelancers · 🇲🇽 #1Top 4%
  6. #28SAP1,084 freelancers · 🇲🇽 #1Top 3%
  7. #45Selenium WebDriver935 freelancers · 🇲🇽 #1Top 5%
  8. #72C1,974 freelancers · 🇲🇽 #1Top 4%