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Adam Klimek

Adam Klimek

AI Training Specialist | Data Labeling, Evaluation/Rating, Prompt Engineering

Canada flagOshawa, Canada
$20.00/hrIntermediateAppenMercorScale AI

Key Skills

Software

AppenAppen
MercorMercor
Scale AIScale AI

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
ImageImage
TextText
VideoVideo

Top Task Types

Action Recognition
Audio Recording
Classification
Data Collection
Evaluation Rating
Prompt Response Writing SFT
RLHF
Text Generation
Text Summarization
Transcription
Translation Localization

Freelancer Overview

I have hands-on experience developing and refining high-quality training data for AI models, particularly in mathematics and general knowledge domains. My role as a Data Quality Specialist at Outlier AI involved creating unique prompts, auditing AI-generated responses, and selecting optimal outputs to ensure data accuracy, clarity, and reliability. I am skilled at analyzing and evaluating large datasets, collaborating with AI development teams, and providing structured feedback to improve model performance and consistency. My strong analytical mindset, attention to detail, and proficiency with tools like MS Office, as well as my ability to work independently or in teams, enable me to contribute effectively to data labeling and annotation projects across diverse domains.

IntermediateFrenchPolishEnglish

Labeling Experience

Appen

AI Data Reviewer (Transcription QA + Linguistic Quality)

AppenAudioClassification
Reviewed and corrected French and English audio transcriptions for AI speech-recognition training datasets. Ensured all segmentations, punctuation, and formatting met strict annotation and linguistic quality guidelines. Documented issues for standardization and applied systematic corrections across a large workload. • Maintained accuracy when aligning audio with text. • Applied consistent annotation criteria at high scale. • Corrected and verified segmentation of transcription labels. • Ensured detailed, high quality review of each dataset entry.

Reviewed and corrected French and English audio transcriptions for AI speech-recognition training datasets. Ensured all segmentations, punctuation, and formatting met strict annotation and linguistic quality guidelines. Documented issues for standardization and applied systematic corrections across a large workload. • Maintained accuracy when aligning audio with text. • Applied consistent annotation criteria at high scale. • Corrected and verified segmentation of transcription labels. • Ensured detailed, high quality review of each dataset entry.

2024
Mercor

Data Quality Specialist – AI Training (Evaluation, Labeling, Prompting)

MercorTextEvaluation Rating
Evaluated and verified labeled items and AI-generated answers, focusing on classification, question answering, and text generation tasks. Applied detailed rubrics and project guidelines to assess instruction-following, clarity, and accuracy. Performed labeling, prompt engineering, and quality control for high-quality text datasets used in AI model development. • Ensured taxonomy and label consistency at scale. • Documented rationale for all revisions and escalated ambiguous edge cases. • Extracted and referenced relevant text from image-based items for Q&A validation. • Iterated on prompts to improve model reliability and task clarity.

Evaluated and verified labeled items and AI-generated answers, focusing on classification, question answering, and text generation tasks. Applied detailed rubrics and project guidelines to assess instruction-following, clarity, and accuracy. Performed labeling, prompt engineering, and quality control for high-quality text datasets used in AI model development. • Ensured taxonomy and label consistency at scale. • Documented rationale for all revisions and escalated ambiguous edge cases. • Extracted and referenced relevant text from image-based items for Q&A validation. • Iterated on prompts to improve model reliability and task clarity.

2024

Education

O

Ontario Tech University

Bachelor of Engineering, Nuclear Engineering

Bachelor of Engineering
2022 - 2027
O

Ontario Tech University

Bachelor of Engineering (Honours), Nuclear Engineering

Bachelor of Engineering (Honours)
2022 - 2025

Work History

G

GE Vernova Hitachi Nuclear Energy

Nuclear Engineering Intern

Markham
2024 - 2025
O

Ontario Tech University - Work Study

Project Management Assistant / Groundskeeper

Oshawa
2023 - 2024