Oskar G.

Oskar Grohman

Szadek, Poland

Key Skills

Software

No software listed

Top Subject Matter

health industry

Top Data Types

Video

Audio

Image

Top Task Types

Text Summarization

Bounding Box

Emotion Recognition

RLHF

Prompt + Response Writing (SFT)

Transcription

Freelancer Overview

Experienced AI data annotator with hands-on expertise in labeling, evaluating, and reviewing data for machine learning model training and evaluation. Work spans multiple platforms and task types, including image collection and categorization, named entity tagging, translation quality assessment, and rating/comparing AI-generated text outputs (RLHF-style evaluation). Native Polish speaker with strong English proficiency (B2-C1), enabling bilingual annotation work and detailed written justifications across both languages. Background in literature supports strong skills in language quality assessment, nuance detection, and clear written reasoning — particularly valuable for evaluating AI-generated text, translations, and prompt-response quality. Strengths include attention to detail, consistency across high-volume annotation tasks, careful adherence to detailed project guidelines, and reliable quality control standards.

Labeling Experience

My work involved reviewing and comparing pairs of AI-generated responses (including Polish-language content, such as poe

My work involved reviewing and comparing pairs of AI-generated responses (including Polish-language content, such as poetry), rating their quality based on criteria like coherence, fluency, and relevance, and writing detailed justifications in both English and Polish explaining which response was better and why. This required careful attention to language nuance, accuracy, and consistency in applying evaluation guidelines.

Not specified

Education

Electronics technical school, and course: skills of tomorrow AI 3.0 by google

Degree not specified

Not specified

Work History

DataAnnotation

Being data annotator

Location not specified

Not specified