ZIPPORAH BOYANI
@zipporahboyani
AI Trainer and Computer Science Specialist, delivering high-accuracy NLP data annotations and rigorous LLM evaluations.
What I'm looking for
I’m a Computer Science Specialist and freelance AI trainer with advanced academic training and hands-on experience evaluating, stress-testing, and improving large-scale language models. I focus on structured technical feedback that strengthens prompt engineering strategies and evaluation metrics.
In my freelance role, I engage large language models in advanced computer science dialogues across algorithms, system design, machine learning, networking, and software engineering. I design complex test scenarios, verify factual accuracy and logical consistency, and document reproducible failure modes to support systematic model hardening.
As an AI model evaluator and data annotation specialist (contract), I annotated and reviewed large-scale technical datasets for training and validating language models. I assess AI outputs for correctness in programming logic, system behavior, and computational reasoning while maintaining high annotation accuracy under strict QA requirements.
I’m detail-oriented and reliable in following annotation guidelines for NLP tasks such as sentiment analysis, intent classification, named entity recognition (NER), and content quality evaluation. With research-oriented coursework in algorithms, machine learning, systems architecture, and distributed computing, I bring analytical reasoning and technical documentation habits to every project.
Experience
Work history, roles, and key accomplishments
AI Trainer
Freelance
Jan 2023 - Present (3 years 3 months)
Trained and evaluated large language models through advanced computer science dialogues by designing test scenarios to assess reasoning, correctness, and depth. Identified reproducible failure modes and delivered structured technical feedback to improve prompt strategies and evaluation metrics.
AI Model Evaluator
Contract
Jan 2022 - Jan 2024 (2 years)
Annotated and reviewed large-scale technical datasets for language model training and validation, assessing AI outputs for programming logic correctness, system behavior, and computational reasoning. Partnered with QA to resolve ambiguities, refine guidelines, and maintain high annotation accuracy under quality requirements.
Education
Degrees, certifications, and relevant coursework
Kenya Methodist University
Master of Science in Computer Information Systems, Computer Information Systems
2024 - 2025
Master of Science in Computer Information Systems from Kenya Methodist University (2024–2025), with coursework in algorithms, machine learning, systems architecture, and distributed computing.
Jomo Kenyatta University of Agriculture and Technology
Master of Science in Computer Science, Computer Science
2013 - 2014
Master of Science in Computer Science from Jomo Kenyatta University of Agriculture and Technology (2013–2014), with coursework in algorithms, machine learning, systems architecture, and distributed computing.
Jomo Kenyatta University of Agriculture and Technology
Bachelor of Information Technology, Information Technology
2007 - 2010
Bachelor's degree in Information Technology from Jomo Kenyatta University of Agriculture and Technology (2007–2010).
Availability
Location
Authorized to work in
Social media
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