Mizuka M
@mizukam
AI quality specialist leveraging bilingual evaluation to improve frontier model performance.
What I'm looking for
I’m an AI Quality Assurance Specialist focused on evaluating document-annotation quality and validating training datasets for accuracy, consistency, and compliance. I also build multilingual prompts and benchmark frontier AI outputs—checking instruction following, factual accuracy, writing quality, safety, and cultural relevance to help models perform reliably across languages.
Across recent roles as an AI Trainer and AI Tutor, I’ve improved speech and conversational dataset quality through multilingual voice evaluations, model response ranking, and feedback-driven iteration. I also bring 10+ years of client relationship management, operations, sales, and leadership experience from my Director of Commercial Real Estate background—translating that same attention to detail, negotiation, and process improvement into high-quality AI work.
Experience
Work history, roles, and key accomplishments
AI Quality Assurance Specialist
Datro A
May 2026 - Present (2 months)
Performed quality assurance on PDF document annotations to ensure accuracy, consistency, and compliance with project guidelines. Reviewed layout elements and resolved edge cases to improve training dataset quality.
AI Trainer
DataAnnotation
Jan 2025 - Present (1 year 6 months)
Created multilingual prompts and evaluated AI outputs for instruction following, reasoning, factual accuracy, writing quality, safety, and cultural relevance. Benchmarked competing models and assessed multilingual voice datasets to improve conversational AI quality.
Director of Commercial Real Estate
Oxford Property Group
May 2014 - Apr 2026 (11 years 11 months)
Directed commercial leasing, investment sales, and development transactions across the New York City market. Led negotiations, marketing strategies, and end-to-end transaction management while conducting market research for domestic and international clients.
Curated high-quality Japanese and English datasets for Grok’s Companion, Voice, and Conversation experiences. Conducted multilingual QA on AI outputs and developed prompts, annotations, and evaluation datasets to improve conversational accuracy and linguistic quality.
AI Trainer /Japanese Linguist
Outlie
Jun 2024 - Jun 2025 (1 year)
Trained frontier AI models using RLHF, Side-by-Side (SxS) evaluation, prompt engineering, multilingual content creation, and data annotation. Evaluated multimodal outputs (text, image, table, graph, voice) and ranked responses with feedback to improve instruction following, accuracy, localization, and conversational quality.
Transformative Leadership Board Member
Pace University Lubin School of Business
May 2020 - May 2022 (2 years)
Advised faculty on development of the Transformative Leadership Program curriculum and mentored students. Collaborated with board members and participated in leadership forums to strengthen industry–academic partnerships.
Licensed Real Estate Salesperson
Kian Realty
Jan 2012 - Apr 2014 (2 years 3 months)
Marketed residential and commercial properties and advised buyers, sellers, landlords, and tenants on market trends, valuation, and transaction strategies. Prospected new business via cold calling, negotiated contracts, and guided clients through sales and leasing processes.
Management and Operations
Link Lounge
Jul 2008 - Jul 2013 (5 years)
Managed daily business operations while ensuring customer service and operational efficiency. Recruited and supervised an 8–10 person team, managed inventory and cost control, and resolved customer concerns through process improvements.
Education
Degrees, certifications, and relevant coursework
University of California, Davis
Specialization, Search Engine Optimization (SEO)
2023 -
Ongoing SEO Specialization at the University of California, Davis (03/2023–present).
Harvard University
Course, Artificial Intelligence
2023 -
Ongoing CS50’s Introduction to Artificial Intelligence with Python at Harvard University (03/2023–present).
Yale University
Course, The Science of Well-Being
2020 - 2022
Completed The Science of Well-Being course at Yale University (04/2020–06/2022).
Pace University Lubin School of Business
Program, Transformative Leadership
Completed the Lubin Transformative Leadership Program at Pace University (05/2020–08/2020).
Yale University
Course, Introduction to Psychology
Completed the Introduction to Psychology course at Yale University (05/2020–09/2020).
Stanford University
Course, Food and Health
Completed the Stanford Introduction to Food and Health course (03/2020–07/2020).
New York Real Estate Institute
Real Estate Salesperson License, Real Estate
Completed the New York State Real Estate Salesperson license (11/2011–12/2011).
University of Central Missouri
Bachelor of Science, Business Administration and Management
2006 - 2008
Earned a Bachelor of Science in Business Administration and Management from the University of Central Missouri (2006–2008).
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
Skills
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