Ruth H.
Healthcare AI & Software Architect | C++ | LLMs |Windows Expert
Software development isn't just my profession—it's what I've been building companies around for more than 28 years. I specialize in projects that other developers consider too difficult, too specialized, or too risky. My work spans Windows low-level programming, system internals, AI-powered applications, healthcare software, enterprise platforms, and high-performance C++ systems where architecture, reliability, scalability, and performance are critical. My expertise includes Windows internals, native Win32 development, file systems, security, performance optimization, reverse engineering, system-level debugging, and modern AI technologies including Large Language Models (LLMs), agentic AI, clinical NLP, and Retrieval-Augmented Generation (RAG). Core Expertise: • Windows Low-Level Programming & System Internals • Native Win32 Development • High-Performance C++ Software • AI Systems & LLM Applications • Clinical NLP & Healthcare AI • Enterprise Software Architecture • Performance Optimization • Reverse Engineering • Cybersecurity Professional Credentials • BBB Accredited Business • Microsoft Supplier • Member of HTCIA • Founder & CEO, Secured Globe, Inc. • Inventor with registered patents
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $4.4k
Billed in all: $282,564$283k
$4.4k in the last 6 months
Across 77 contracts
Earnings, last 30 days
Skill rankings: Top 9% in Smart Contract
Ranked by MRR among everyone on Upwork with the skill.
- #6Low-Level Programming23 freelancers · 🇺🇸 #1Top 26%🇺🇸#1 of 3
- #21Driver Development106 freelancers · 🇺🇸 #3Top 20%🇺🇸#3 of 8
- #50Smart Contract554 freelancers · 🇺🇸 #8Top 9%🇺🇸#8 of 39
- #116Software Design719 freelancers · 🇺🇸 #15Top 16%🇺🇸#15 of 88
- #130Microsoft Windows784 freelancers · 🇺🇸 #14Top 17%🇺🇸#14 of 130
- #165Blockchain1,753 freelancers · 🇺🇸 #16Top 9%🇺🇸#16 of 162
- #207Cryptocurrency1,788 freelancers · 🇺🇸 #24Top 12%🇺🇸#24 of 169
- #211Information Security1,158 freelancers · 🇺🇸 #52Top 18%🇺🇸#52 of 301