HimalayasHimalayas logo
chepkirui dorothyCD
Open to opportunities

chepkirui dorothy

@chepkiruidorothy

AI Trainer specializing in RLHF, prompt engineering, and Python-backed technical writing for reliable model outputs.

Kenya
Message

What I'm looking for

I’m looking for a role where I can apply RLHF to improve LLM outputs through careful evaluation and prompt engineering, while also leveraging my Python/Django experience to document and ship developer-ready solutions.

I’m a detail-oriented AI Trainer focused on Reinforcement Learning from Human Feedback (RLHF), response ranking, and prompt optimization. I evaluate and rank AI-generated responses for accuracy, relevance, and reasoning quality, then apply RLHF techniques to improve large language model outputs. I also design and test prompts for code generation and debugging, and provide structured feedback to help address model weaknesses.

Alongside my RLHF work, I write technical content that helps developers build with confidence—publishing step-by-step tutorials and documentation on Python, Django, ORM, and APIs. I’ve created beginner-friendly, real-world resources (including examples integrating Python with communication APIs), and I bring a strong backend mindset to my writing and dataset work. I aim to produce consistently high-quality outputs and clear guidance that make AI systems and developer workflows more reliable.

Experience

Work history, roles, and key accomplishments

FP
Current

AI Trainer (RLHF Specialist)

Freelance / Project-Based

Jan 2024 - Present (2 years 4 months)

Evaluated and ranked AI-generated responses by accuracy, relevance, and reasoning quality, applying RLHF to improve large language model outputs. Performed data labeling/annotation and designed prompts for code generation, debugging, and optimization while providing structured feedback to address model weaknesses.

ET
Current

Contract Technical Writer

Earthly Technologies

Jan 2023 - Present (3 years 4 months)

Wrote technical guides covering backend best practices and developer workflows, including Git, DevOps, and Django customization. Produced documentation to support practical implementation of engineering processes and tooling.

Education

Degrees, certifications, and relevant coursework

chepkirui hasn't added their education

Don't worry, there are 90k+ talented remote workers on Himalayas

Tech stack

Software and tools used professionally

Find your dream job

Sign up now and join over 100,000 remote workers who receive personalized job alerts, curated job matches, and more for free!

Sign up
Himalayas profile for an example user named Frankie Sullivan