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xandrooooss

Alexandro Putra

@xandrooooss

Data Labeling Specialist

Indonesië
Indonesisch
Sommige informatie wordt in het Engels weergegeven.
Over mij
I am a data labeling specialist with hands-on experience labeling over 10,000 Indonesian text reviews using structured Standard Operating Procedures (SOP). I specialize in emotion classification, sentiment analysis, and text annotation for AI and machine learning projects. All labeling work is delivered in Microsoft Excel format clean, structured, and ready to use for your ML pipeline. I am detail-oriented, consistent, and committed to delivering accurate results on time.... Lees meer

Skills

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xandrooooss
Alexandro Putra
offline • 

Bekijk mijn diensten

Gegevenslabeling en -annotatie
I will do text data labeling and annotation for ai and nlp datasets
VanafUS$ 5 / projectMeer informatie

Werkervaring

AI Dataset Developer

Independent / Self-employed • Freelance

Mar 2025 - Present • 1 yr 2 mos

Independent AI Dataset Developer 2025 - Present Independently built and labeled a 10,000+ entry Indonesian e-commerce review dataset for emotion classification. Developed custom labeling SOP (V3.3), performed data cleaning, duplicate removal, and model evaluation. Achieved 73.65% accuracy using IndoBERT fine-tuning.