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Steph Nachname

Steph Nachname

AI Data Annotator & Evaluator

Germany flagBerlin, Germany
$42.00/hrIntermediateScale AIData Annotation TechLabelbox

Key Skills

Software

Scale AIScale AI
Data Annotation TechData Annotation Tech
LabelboxLabelbox
MercorMercor
RemotasksRemotasks
Other

Top Subject Matter

AI Model Training & Evaluation

Top Data Types

TextText
ImageImage
VideoVideo

Top Task Types

SegmentationSegmentation
Text GenerationText Generation
Question AnsweringQuestion Answering
Text SummarizationText Summarization
RLHFRLHF
Fine-tuningFine-tuning
Red TeamingRed Teaming
Evaluation/RatingEvaluation/Rating
Function CallingFunction Calling

Freelancer Overview

AI Data Annotator & Evaluator. Brings 11+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Hyperautomation Operations, Senior Specialist (2024). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

IntermediateEnglishGerman

Labeling Experience

AI Data Annotator & Evaluator

Text
As an AI Data Annotator & Evaluator, I conducted structured evaluations and annotations for various AI chatbot and voice response systems. I ensured safety, accuracy, and factuality of AI-generated outputs across text, image, and voice data. My responsibilities included multimodal understanding tests and comprehensive data reviews for model improvement. • Performed Safety Pushback Evaluations, Canonical and Parity Safety checks, and general quality assessments. • Reviewed outputs at the span level to meet high-quality and accuracy standards. • Rated and annotated ad and search quality, mobile app matches, and user-to-keyword assignments. • Acted as Consensus Builder, reviewer, and annotator to maintain labeling consistency and accuracy.

As an AI Data Annotator & Evaluator, I conducted structured evaluations and annotations for various AI chatbot and voice response systems. I ensured safety, accuracy, and factuality of AI-generated outputs across text, image, and voice data. My responsibilities included multimodal understanding tests and comprehensive data reviews for model improvement. • Performed Safety Pushback Evaluations, Canonical and Parity Safety checks, and general quality assessments. • Reviewed outputs at the span level to meet high-quality and accuracy standards. • Rated and annotated ad and search quality, mobile app matches, and user-to-keyword assignments. • Acted as Consensus Builder, reviewer, and annotator to maintain labeling consistency and accuracy.

2024 - Present

Education

S

Senior Specialist

Hyperautomation Operations

Hyperautomation Operations
2024

Work History

B

Bitpanda

Senior Support Operations and Automation Specialist

Berlin
2016 - Present