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$
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Bernardo Ch.
@bernardochacon
Bolivia
English, Spanish
About me
Agricultural Engineer with experience in AI training, data annotation, research, and agribusiness. I currently work on AI projects involving Spanish and English audio annotation, transcription review, timestamp verification, pronunciation evaluation, and quality assessment. I also provide market and online research, data collection, Excel analysis, technical reporting, and agricultural and food industry research. I combine analytical thinking, attention to detail, and hands-on industry experience to deliver accurate, well-organized, and reliable work.
Skills
Bernardo Ch.
Offline •
Average response time: 1 hour
See my services
Market Research
I will conduct detailed online and market research
Data Labeling & Annotation
I will annotate spanish and english audio for ai training
Work experience
AI Data Annotator & Evaluator
Outlier AI • Freelance
Sep 2026 - Present • 1 mo
AI training and data annotation projects involving Spanish and English content. Experience with audio annotation, transcription review and correction, word-level timestamp verification, pronunciation evaluation, quality assessment, and structured feedback following detailed project guidelines.
Agribusiness Operations & Supply Chain Analyst
Instagram • Full-time
Aug 2025 - Sep 2026 • 1 yr 1 mo
Managed agricultural supply operations, producer coordination, data tracking, quality control, and technical reporting within the dairy industry. Worked with supply volumes, sourcing, costs, operational data, and producer relationships, supporting day-to-day decisions across the agricultural and food-processing supply chain.
