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Charity C.

Charity C.

AI Training Specialist | STEM Logic & Data Architect (CS Background)

Expert AI Trainer & Data Architect for High-Fidelity LLM Reasoning I bridge the gap between complex datasets and high-performing AI models. With a BSc in Computer Science and over a decade of experience in data annotation and logic training, I specialize in RLHF (Reinforcement Learning from Human Feedback) and STEM reasoning for Large Language Models. What I Bring to Your AI Project: Deep Technical Logic: I don't just label data; I architect the logic. I specialize in grading AI responses for mathematical accuracy and structural integrity. Digital Archiving Expertise: Creator of Afrika Untold Stories, a massive relational dataset documenting 3,000+ cultural groups. I understand how to manage "edge cases" in complex information systems. Verification & Fact-Checking: Expert-level auditing to eliminate model hallucinations in historical, cultural, and technical contexts. Technical Stack: SQL, Python, Advanced Excel, JSON Structuring, and Cross-Platform Data Validation. I am looking for long-term partnerships with remote-first companies focusing on the future of generative AI. Let’s build a more accurate, logical model together.

🇰🇪Nairobi, Kenya$25/hr100% JSS5.00 (1)Since Apr 2022

Earnings and projects

MRR (estimate)
≈$0

An estimate from an earlier read

World#366,984 / 412k
🇰🇪Country#2,868 / 3,243
Revenue, last 30 days
$0
Total earnings
$1.4k

Billed in all: $1.4k

World#366,984 / 412k
🇰🇪Country#2,868 / 3,243
Per project
$685
Projects, last 6 months
0
World#209,857 / 412k
🇰🇪Country#1,527 / 3,243
Projects in all
2

Across 3 contracts

33% fixed67% hourly
World#328,890 / 412k
🇰🇪Country#2,743 / 3,243

Earnings, last 30 days

$1.4kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$1,420$1,440$1,460$1,480Oct 9Oct 24Nov 8

No data since Nov 5, 2026.

Skills