I'm looking for a role where I can contribute to meaningful projects, continue learning, and grow professionally. I value a collaborative environment that encourages innovation, clear communication, and continuous improvement. Ideally, I want to apply my skills in data annotation and content evaluation to help build impactful AI technologies.
DBOpen to opportunities
Denis Bwire
@denisbwire
Skilled in analyzing and labeling data to enhance machine learning accuracy.
KenyaWhat I'm looking for
Highly skilled and reliable AI Data Annotator with over 5 years of experience working on multilingual text and image annotation projects in both local and international contexts. Adept in fact-checking, prompt evaluation, and linguistic labeling for Natural Language Processing (NLP) tasks. Strong command of English and Swahili, with a background in AI training workflows and generative language model support. Holds a Master’s degree in Computational Linguistics and a Bachelor’s degree in Information Sciences. Committed to detail, quality, and timely delivery in fast-paced freelance environments.
Experience
Work history, roles, and key accomplishments
TIAAnnotated diverse image and text datasets for training generative AI systems.
Reviewed and corrected AI-generated responses for accuracy and context.
Collaborated with engineering teams to refine annotation guidelines.
Participated in quality audits and weekly team calibration sessions.
Delivered detailed annotation reports for client-side model evaluation.
TR
Remote Freelance Content Evaluator
Tespok AI Lab – Remote
Aug 2021 - Aug 2022 (1 year)
Assessed semantic relevance and factual correctness of model outputs.
Tagged sensitive content and applied moderation rules across datasets.
Conducted multilingual annotation tasks in English and Swahili.
Logged annotation issues and contributed to tool feature improvements.
Worked under minimal supervision while meeting strict accuracy targets.
KN
Onsite NLP Research Assistant
Kenya Education Network (KENET), Nairobi
Dec 2018 - Apr 2020 (1 year 4 months)
Participated in developing linguistic datasets for educational AI projects.
Cleaned and structured large-scale corpora for supervised learning.
Reviewed user queries and categorized them by intent and sentiment.
Supported workshops and research presentations on Swahili NLP development.
Assisted in metadata tagging for chatbot training and speech datasets.
AR
Remote Data Annotation Specialist
Africa’s Talking – Remote
Nov 2017 - Jan 2018 (2 months)
Annotated diverse image and text datasets for training generative AI systems.
Reviewed and corrected AI-generated responses for accuracy and context.
Collaborated with engineering teams to refine annotation guidelines.
Participated in quality audits and weekly team calibration sessions.
Delivered detailed annotation reports for client-side model evaluation.
Education
Degrees, certifications, and relevant coursework
UN
University of Nairobi
Master of Arts, Master of Arts in Computational Linguistics
2016 - 2018
Master of Arts in Computational Linguistics
MU
Moi University
Bachelor of Science in Information Sciences, Bachelor of Science in Information Sciences
2012 - 2016
Grade: Second class upper division
Activities and societies: Bachelor of Science in Information Sciences
Bachelor of Science in Information Sciences
NS
Nambale Primary School
Kenya Certificate of Primary Education, Primary Education
2003 - 2013
Grade: B+
Completed the Kenya Certificate of Primary Education (KCPE) with a score of 334 marks, establishing a strong educational background.
Tech stack
Software and tools used professionally
Availability
Open to opportunities
Location
KenyaAuthorized to work in
Social media
Job categories
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