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Jeffrey D.

Jeffrey D.

Software, Hardware and Embedded Engineer

Hi! I'm an embedded software and hardware engineer with experience in low level programming, microcontrollers, sensors, circuit design, PCB layout, reverse engineering, LLMs and machine learning. If you need anything related to these, drop me a line. - Expert programmer -- I've been coding with C, C++, C#, Python, Java, and JavaScript for years. - Familiar with large language models, particularly pretraining / fine tuning LLMs for specific tasks and hyperparameter selection. I've worked with embeddings, classifiers and reward models and dealt with the data extraction, storage, formatting, and conversion needs of all of the above. - I'm a hardware engineer capable of taking an idea from a concept to a real, physical object. I've worked with PCB and Assembly fabs using design for manufacturability to select the lowest cost components that meet client needs. - I'm skilled at reverse engineering both hardware and software. Maybe you need changes to binaries you've lost the code to, or you just want to know how a competitor's product works, either way I can help.

🇺🇸Brunswick, United States$70/hr90% JSS2.58 (5)Since Nov 2024

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#223,227 / 412k
🇺🇸Country#35,429 / 62.1k
Revenue, last 30 days
$0
Total earnings
$7.3k

Billed in all: $7.6k

World#223,227 / 412k
🇺🇸Country#35,429 / 62.1k
Per project
$1k

$0 in the last 6 months

Projects, last 6 months
1
100% fixed0% hourly
World#128,092 / 412k
🇺🇸Country#16,472 / 62.1k
Projects in all
7
71% fixed29% hourly
World#236,188 / 412k
🇺🇸Country#33,699 / 62.1k

Earnings, last 30 days

$7.6kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$7.5k$7.6k$7.7k$7.8kOct 8Oct 23Nov 7

Skills