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Absoro Wiji Pandyaartanto

Absoro Wiji Pandyaartanto

AI Training and Data Specialist

Indonesia flagCentral Java, Indonesia
$10.00/hrIntermediateData Annotation TechMicro1Mercor

Key Skills

Software

Data Annotation TechData Annotation Tech
Micro1
MercorMercor
RemotasksRemotasks

Top Subject Matter

AI Model Training and Optimization
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

TextText
Computer Code ProgrammingComputer Code Programming
DocumentDocument

Top Task Types

RLHFRLHF

Freelancer Overview

AI Training and Data Specialist. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor Degree, Universitas Amikom Purwokerto. AI-training focus includes data types such as Text and labeling workflows including RLHF.

IntermediateEnglish

Labeling Experience

AI Training and Data Specialist

TextRLHF
Led reinforcement learning from human feedback (RLHF) and model fine-tuning as part of AI model training tasks. Optimized prompts for large language models including training, evaluation, and feedback cycles. Implemented high-precision data tagging for supervised learning and annotation workflows. • Provided expert-level accuracy in text-based data annotation. • Specialized in prompt engineering for LLM improvement. • Conducted iterative labeling and review sessions. • Applied standardized methods and internal/proprietary tools for RLHF data preparation.

Led reinforcement learning from human feedback (RLHF) and model fine-tuning as part of AI model training tasks. Optimized prompts for large language models including training, evaluation, and feedback cycles. Implemented high-precision data tagging for supervised learning and annotation workflows. • Provided expert-level accuracy in text-based data annotation. • Specialized in prompt engineering for LLM improvement. • Conducted iterative labeling and review sessions. • Applied standardized methods and internal/proprietary tools for RLHF data preparation.

Present

Education

U

Universitas Amikom Purwokerto

Bachelor Degree, Informatics

Bachelor Degree
Not specified

Work History

S

Self-Employed

Telegram Bot Developer

Central Java
2022 - Present
S

Self-Employed

Freelance Web Developer

Central Java
2022 - Present