Ukoha Joshua
@ukohajoshua
AI training and content labeling specialist improving prompt quality and responses.
What I'm looking for
I’m a detail-oriented, adaptable AI-focused candidate with experience across communication, research, customer service, and content review. I’m especially drawn to AI training, data labeling, prompt development, and improving content quality through careful, guideline-based judgment.
In AI training and data annotation, I label text, images, videos, audio, and online content according to project standards. I review AI-generated responses for accuracy, clarity, usefulness, safety, and natural language quality, and I compare multiple answers to select the better one based on instructions—staying consistent across repetitive tasks.
I also strengthen AI output by writing and improving prompts with clear context, constraints, tone, and desired format. I test responses for missing details, bias, or incomplete outputs, and I rewrite content to sound more natural and professional while aligning with user intent and audience fit.
Outside of AI-related practice, I’ve worked in public-facing roles that sharpen my accuracy, judgment, and communication under pressure. As a mentor and event leader, I practiced listening, interpretation, and structured task execution—skills I bring directly to content quality evaluation and research-informed decision-making.
Experience
Work history, roles, and key accomplishments
Barista / Customer Service Partner
Starbucks Canada
May 2022 - Present (4 years 2 months)
Provided professional, accurate customer service in a fast-paced retail environment while following store procedures, safety standards, and order instructions. Used digital POS systems to enter and process orders with consistent attention to detail.
Fundraising Representative
Public Outreach
Mar 2024 - May 2024 (2 months)
Represented a CAMH fundraising campaign by communicating goals clearly and persuasively to the public. Adjusted messaging based on audience concerns and responded thoughtfully to questions while maintaining professionalism.
Senior Leader of Events
UTSC SCSU FROSH
May 2023 - Sep 2023 (4 months)
Planned and supported large student events by managing logistics, communications, schedules, and invitations. Reviewed materials for accuracy and clarity and helped coordinate tasks to maintain smooth event operations.
Volunteer Mentor
Imani Black Academic Mentorship Program
Sep 2025 - Present (10 months)
Mentored middle and high school students with academic guidance and confidence-building conversations. Created a welcoming, culturally responsive environment and provided thoughtful feedback through strong listening and interpretation.
Education
Degrees, certifications, and relevant coursework
University of Toronto Scarborough
Bachelor's Degree, Molecular Biology and Biotechnology
Grade: Graduated with Distinction
Earned a Bachelor’s degree in Molecular Biology and Biotechnology from the University of Toronto Scarborough, graduating with Distinction. Developed research writing, academic analysis, scientific communication, and data interpretation skills.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
Skills
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