Pebrianto Budi Prabowo

Key Skills

Software

Toloka

Other

Appen

Data Annotation Tech

CVAT

Micro1

Telus

Top Subject Matter

Al Training Specialist

Data Annotator and Quality Assurance

Data Labeling

Top Data Types

Text

Audio

Image

Document

Top Task Types

Data Collection

Classification

Freelancer Overview

Microtask Worker in Toloka (AI Training & Data Collection). Core strengths include Toloka, AiDAP, and Upwork. Education includes Bachelor of Science, College of Management Information Systems and Computer Science, "AMIKOM", Yogyakarta (2011). AI-training focus includes data types such as Text and Audio and labeling workflows including Data Collection, Classification, and Evaluation.

Labeling Experience

Microtask Worker in Toloka (AI Training & Data Collection)

TolokaTextData Collection

I participated in AI training and data collection tasks on Toloka, focusing on categorization and validation of datasets. Consistently maintained accuracy and high standards across various microtasks on multiple online platforms. My role involved directly supporting the training of machine learning models through precisely labeled data. • Performed various data annotation and collection tasks. • Categorized and validated data for AI training projects. • Ensured quality and consistency across assigned tasks. • Utilized Toloka and other microtask platforms efficiently.

I participated in AI training and data collection tasks on Toloka, focusing on categorization and validation of datasets. Consistently maintained accuracy and high standards across various microtasks on multiple online platforms. My role involved directly supporting the training of machine learning models through precisely labeled data. • Performed various data annotation and collection tasks. • Categorized and validated data for AI training projects. • Ensured quality and consistency across assigned tasks. • Utilized Toloka and other microtask platforms efficiently.

2026 - Present

Freelance Data Annotator (AiDAP Platforms)

TextClassification

As a freelance data annotator, I carried out large-scale annotation assignments on the AiDAP platform. My primary work included categorizing and annotating text and audio samples based on strict guidelines. I consistently met high accuracy standards while adhering to established deadlines. • Labeled both text and audio data types. • Completed 600 annotation tasks weekly. • Conducted thorough quality checks before submission. • Followed data annotation guidelines strictly.

As a freelance data annotator, I carried out large-scale annotation assignments on the AiDAP platform. My primary work included categorizing and annotating text and audio samples based on strict guidelines. I consistently met high accuracy standards while adhering to established deadlines. • Labeled both text and audio data types. • Completed 600 annotation tasks weekly. • Conducted thorough quality checks before submission. • Followed data annotation guidelines strictly.

2026 - 2026

Data Labeling (Upwork Platforms)

Text

On Upwork platforms, I supported data labeling efforts by proofreading and validating app content. My review ensured the accuracy and soundness of data used for AI model training. I maintained diligence and attention to detail throughout the assignment. • Proofread pages for correctness. • Verified app content for data soundness. • Maintained confidentiality and accuracy. • Utilized Upwork client applications.

On Upwork platforms, I supported data labeling efforts by proofreading and validating app content. My review ensured the accuracy and soundness of data used for AI model training. I maintained diligence and attention to detail throughout the assignment. • Proofread pages for correctness. • Verified app content for data soundness. • Maintained confidentiality and accuracy. • Utilized Upwork client applications.

2025 - 2026

Indonesian/Javanese Speech Synthesis Output Evaluation (Upwork Platforms)

Audio

I was responsible for evaluating Indonesian and Javanese speech synthesis outputs on Upwork platforms. Each task involved assessing the correctness and quality of speech samples generated from textual prompts. My work contributed to refining text-to-speech AI technologies. • Evaluated accuracy of speech synthesis samples. • Checked quality against source sentences. • Focused on native language fluency. • Provided consistent, detailed feedback.

I was responsible for evaluating Indonesian and Javanese speech synthesis outputs on Upwork platforms. Each task involved assessing the correctness and quality of speech samples generated from textual prompts. My work contributed to refining text-to-speech AI technologies. • Evaluated accuracy of speech synthesis samples. • Checked quality against source sentences. • Focused on native language fluency. • Provided consistent, detailed feedback.

2025 - 2025

Data Tagging in YipitData

OtherTextClassification

At YipitData, I engaged in data tagging tasks to map TikTok sellers to Shopee accounts. This process demanded informed judgment in matching seller identities across platforms with possible name variations. The labeled data supported commercial analysis and AI-driven insights. • Searched social media for seller accounts. • Used reasoning to identify matches despite name discrepancies. • Labeled and categorized findings accurately. • Helped enable effective e-commerce analysis.

At YipitData, I engaged in data tagging tasks to map TikTok sellers to Shopee accounts. This process demanded informed judgment in matching seller identities across platforms with possible name variations. The labeled data supported commercial analysis and AI-driven insights. • Searched social media for seller accounts. • Used reasoning to identify matches despite name discrepancies. • Labeled and categorized findings accurately. • Helped enable effective e-commerce analysis.

2023 - 2024

Education

Work History