Le M.

Hi, I'm Hai, a native Vietnamese speaker based in Hanoi, fluent in English (IELTS 7.0, British Council), with a background in data analytics and AI training data. WHAT I CAN DO FOR YOU Vietnamese audio transcription & AI training data - 200+ hours of data annotation on Outlier: inspecting data quality and model output, with an all-time quality score of 4.5+/5 - An ongoing Upwork enterprise contract helping train video and audio AI with Vietnamese speech - Verbatim and clean-verbatim transcription of Vietnamese audio, following your style guide exactly (fillers, false starts, tags, timestamps) - Rating, labeling and reviewing AI outputs against detailed guidelines Data cleaning, modeling & reporting - Cleaning messy datasets with SQL, Python and Excel/Google Sheets: duplicates, inconsistent formats, missing values - Building data models and dashboards in Power BI and Tableau - In a previous role, I built and maintained 5+ Power BI reports per month for business stakeholders and automated the data-cleaning step, cutting report preparation time by 60% English-Vietnamese communication - As Assistant to the Board, I communicate daily with native English-speaking stakeholders and customers - Confident presenting in English; I have run product workshops for 50+ participants HOW I WORK - I read the guidelines carefully and ask questions early instead of guessing - I keep quality consistent on long, repetitive tasks and check my own work before submitting - Available 30+ hours/week, Vietnam time (GMT+7) Send me a short sample file or task, and I'll show you the quality before we commit to the full project.