Available to hire
I’m Nathaniel Tesfay, a Calgary-based AI data annotation and LLM training specialist focused on helping teams improve AI models through precise data labeling across audio, image, text, video, and polygonal datasets. I also provide AI integration consulting for small businesses and educational services to increase foundational AI literacy. I’m passionate about translating complex AI concepts into practical, value-driven solutions for organizations of all sizes.
Beyond labeling, I collaborate with nonprofits and educational initiatives to demystify AI, develop accessible resources, and guide strategic AI adoption that aligns with mission-driven goals.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Language
English
Fluent
Work Experience
Independent Specialist at Freelancer
August 1, 2025 - November 6, 2025Specializing in AI data training across various types of datasets for improving LLMs and AI systems; Provide AI integration consulting for small businesses and educational services geared toward foundational AI literacy.
English Language Data Annotator at DataForce by TransPerfect
September 1, 2025 - September 1, 2025Assessed and categorized over 20,000 audio samples by emotion, intention, quality and correctness; improving AI chatbot data quality in audio samples by identifying and resolving language issues
Education
Bachelor of Arts at University of Toronto
September 1, 2011 - May 1, 2017Qualifications
Introduction to AI & ML / Introduction to Python
January 1, 2025 - January 7, 2026Brain Story Certification
January 1, 2023 - January 7, 2026Brain Story Certification
January 1, 2023 - January 16, 2026Homeless Management Information System Training
January 1, 2022 - January 16, 2026Industry Experience
Non-Profit Organization, Professional Services, Retail, Education, Software & Internet, Media & Entertainment
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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