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Leo C.

Freelance AI Trainer & Data Labeler (Remote)

Kenya flagNairobi, Kenya

Key Skills

Software

No software listed

Top Subject Matter

Generative AI training workflows (RLHF, prompt evaluation, conversational AI assessment)

Top Data Types

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Top Task Types

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Freelancer Overview

Detail-or‍iented freelance AI Traine⁠r and Da‍ta‌ Labe​ler with​ hands-​on experience supporting⁠ mac‍hine lea‍rnin​g projects thro​ugh high-qual‌ity data annota‌tion, promp‌t evalu‌ation,⁠ content mode‌ration, image and‍ text labeling, tr⁠ans‍criptio​n, and AI response analysis.‍ Skil‍l​ed in working with l​ar​ge d‍ata​sets, m‍aintain‍ing a⁠nnotation accuracy, following complex gui​delines, an‌d im​proving model performance through co‍nsist‌ent quality assur‌a⁠nce. Exp‌erienced in rem​ote‌ col⁠laboration, meetin‍g tight deadlines, a‍nd adap⁠tin​g quickly t​o‍ new AI tools and workflows across NLP,​ com⁠puter vision, and generative AI project⁠s. Strong communication, analyti‌cal thinking,⁠ an⁠d‌ problem-solving abilities‌, combined with a de‌ep understanding of AI training p⁠rocess⁠es, m‍ake me highly e‍ffective in⁠ d⁠elive​ring relia‌ble, s‌cala⁠ble, and hum⁠an-centered‍ data solutions for modern AI sys‌tems⁠.

Labeling Experience

Freelance AI Trainer & Data Labeler (Remote)

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Freelance work performing AI training data labeling, prompt-response evaluation, and chatbot conversation quality checks for machine learning and generative AI projects. Tasks included evaluating outputs for accuracy, safety, relevance, and tone, then ranking responses based on provided quality guidelines. The role also involved continuously improving dataset reliability by identifying inconsistencies and correcting labeling errors. • Evaluated AI-generated responses using rubric-based criteria (accuracy, safety, relevance, tone). • Reviewed chatbot conversations and ranked outputs against quality guidelines. • Maintained annotation accuracy while following strict instructions. • Performed quality assurance checks to ensure reliable data delivery.

2023 - Present

Education

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N/A

High School Certificate, N/A

High School Certificate
Not specified