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Yunita Olivia Syaputri

Yunita Olivia Syaputri

Data Annotator and AI Trainer

Indonesia flagAceh, Indonesia
$6.00/hrExpertAppenCrowdsourceData Annotation Tech

Key Skills

Software

AppenAppen
CrowdSourceCrowdSource
Data Annotation TechData Annotation Tech
LabelboxLabelbox
LionbridgeLionbridge
MindriftMindrift
OneFormaOneForma
Scale AIScale AI
TelusTelus
Other

Top Subject Matter

AI Chatbot Localization and Language Quality
Voice AI and Personalization
Indonesian Language

Top Data Types

ImageImage
TextText
VideoVideo
AudioAudio
DocumentDocument

Top Task Types

Audio RecordingAudio Recording
Emotion RecognitionEmotion Recognition
Evaluation/RatingEvaluation/Rating
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Translation/LocalizationTranslation/Localization
ClassificationClassification
Text GenerationText Generation

Freelancer Overview

Conversation Chatbot Data Annotator. Brings 9+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other and Labelbox. Education includes Bachelor of Science, University of Sumatera Utara (2009). AI-training focus includes data types such as Text and Audio and labeling workflows including Evaluation, Rating, and Classification.

ExpertIndonesianEnglish

Labeling Experience

Linguist Intelligent Annotator

OtherTextText GenerationText Summarization
Labelling and checking text data for Pinpoint (AI marketing conversation) from various scenarios into model training, it aims to improve sales efficiency and optimize sales strategies and processes

Labelling and checking text data for Pinpoint (AI marketing conversation) from various scenarios into model training, it aims to improve sales efficiency and optimize sales strategies and processes

2024 - 2025

AI Voice Chatbot Trainer

OtherAudio
Serving as an AI Voice Chatbot Trainer at Productive Playhouse, I analyzed and annotated voice conversations for AI model personalization. I provided annotations focusing on tone, local context, and factuality of responses. My efforts improved the reliability and cultural adaptation of training data in the Indonesian linguistic context. • Increased user preference rankings through detailed tone analysis. • Achieved 98% data precision rate by eliminating AI hallucinations. • Focused on Indonesian language and cultural nuance in voice data. • Maintained high standards in conversational annotation quality.

Serving as an AI Voice Chatbot Trainer at Productive Playhouse, I analyzed and annotated voice conversations for AI model personalization. I provided annotations focusing on tone, local context, and factuality of responses. My efforts improved the reliability and cultural adaptation of training data in the Indonesian linguistic context. • Increased user preference rankings through detailed tone analysis. • Achieved 98% data precision rate by eliminating AI hallucinations. • Focused on Indonesian language and cultural nuance in voice data. • Maintained high standards in conversational annotation quality.

2025 - Present
Labelbox

Labeller

LabelboxTextEvaluation RatingPrompt Response Writing SFT
Creating prompt, analyze both responses generated, then determine the best one.

Creating prompt, analyze both responses generated, then determine the best one.

2024 - 2024

Ads Quality Rater

OtherVideoEvaluation Rating
Data labeling in target language(s) for machine learning on a large variety of tasks, performing research as needed. • Determine whether language and style are appropriate to cultural and geopolitical target locale. • Attention to detail and task instructions applying best practices consistently. • Adhere to productivity and quality standards.

Data labeling in target language(s) for machine learning on a large variety of tasks, performing research as needed. • Determine whether language and style are appropriate to cultural and geopolitical target locale. • Attention to detail and task instructions applying best practices consistently. • Adhere to productivity and quality standards.

2023 - 2024
Data Annotation Tech

Annotator

Data Annotation TechTextQuestion AnsweringText Summarization
I analyze and review the AI responses that are generated, whether they are in accordance with the rules of official writing, grammar, conformity with logic, also localization

I analyze and review the AI responses that are generated, whether they are in accordance with the rules of official writing, grammar, conformity with logic, also localization

2023 - 2024

Education

U

University of Sumatera Utara

Bachelor of Science, Chemical Engineering

Bachelor of Science
2005 - 2009
U

University of Sumatera Utara

Bachelor Degree, Chemical Engineering

Bachelor Degree
2005 - 2009

Work History

B

Bank Negara Indonesia

Internal Auditor

Aceh
2016 - 2019
P

PT. Bank Negara Indonesia (Persero), Tbk

Internal Auditor

Aceh
2016 - 2019