Guntur R.

Key Skills

Software

Micro1

Top Subject Matter

AI training data for machine learning/LLM development

Legal Services & Contract Review

Regulatory Compliance & Risk Analysis

Top Data Types

Text

Image

Document

Top Task Types

Classification

Segmentation

Freelancer Overview

Freelance Affiliate Marketer - Self-Employed. Brings 13+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Micro1. Education includes Bachelor of Informatics Engineering, STIKOM POLTEK Cirebon (2018) and Vocational High School Diploma, SMK Al Irsyad Informatika Cirebon (2014). AI-training focus includes data types such as Text and Image and labeling workflows including Classification and Segmentation.

Labeling Experience

AI Data Annotator at Micro1 (2025 - Present)

Micro1TextClassification

Served as an AI Data Annotator, producing labeled text data to support training and evaluation for machine learning and LLM pipelines. Applied detailed annotation guidelines and quality rubrics to ensure consistency, accuracy, and inter-annotator agreement across tasks. Validated peer annotations and provided feedback to maintain required data quality standards. • Performed text classification, entity recognition, sentiment labeling, and relevance assessment • Reviewed and validated annotations produced by other annotators • Coordinated with project coordinators to resolve ambiguous cases • Completed tasks within SLA timelines while maintaining high accuracy scores

2025 - Present

Freelance Affiliate Marketer - Self-Employed

ImageSegmentation

As a freelance affiliate marketer, you planned and executed product promotional campaigns across multiple digital channels. You conducted market research and audience segmentation to improve targeting and campaign performance. The role required data-informed decision making, content promotion skills, and consistent monitoring of campaign metrics. • Planned and executed product promotions on digital platforms • Conducted market research and audience segmentation • Created promotional social media content and messaging • Tracked key performance metrics to optimize campaign results

2022 - Present

Education

Work History