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Poune Mehdipour Akbarabad

AI Engineer – Data Annotation & LLM Evaluation

Germany flagBerlin, Germany
$30.00/hrExpert

Key Skills

Software

No software listed

Top Subject Matter

LLM Output Evaluation & Structured Annotation
AI Training Data & Prompt Annotation Systems
Legal Services & Contract Review

Top Data Types

TextText
DocumentDocument
ImageImage

Top Task Types

Classification
Polygon
Text Summarization
Text Generation
Question Answering
RLHF
Fine Tuning

Freelancer Overview

AI Engineer – Data Annotation & LLM Evaluation. Brings 8+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Internal and Proprietary Tooling. Education includes Master of Science, Berlin School of Business & Innovation (2024) and Bachelor of Science, Mehrastan University (2024). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Classification.

ExpertEnglishGerman

Labeling Experience

AI Engineer – Data Annotation & LLM Evaluation

Text
In this role, I designed structured pipelines to transform raw model outputs into annotatable formats for evaluation and verification. I built and maintained validation systems to score and compare large language model (LLM) outputs, ensuring accuracy and consistency. I developed annotation guidelines and quality benchmarks to standardize labeling processes across teams. • Defined annotation rules and structured JSON schemas for labeling workflows. • Implemented validation layers to detect hallucinations and inconsistency in model outputs. • Created iterative feedback loops to improve dataset quality and model accuracy. • Collaborated cross-functionally to refine annotation standards for quality control.

In this role, I designed structured pipelines to transform raw model outputs into annotatable formats for evaluation and verification. I built and maintained validation systems to score and compare large language model (LLM) outputs, ensuring accuracy and consistency. I developed annotation guidelines and quality benchmarks to standardize labeling processes across teams. • Defined annotation rules and structured JSON schemas for labeling workflows. • Implemented validation layers to detect hallucinations and inconsistency in model outputs. • Created iterative feedback loops to improve dataset quality and model accuracy. • Collaborated cross-functionally to refine annotation standards for quality control.

2024 - Present

Senior Full Stack Developer – AI Data & Labelling Systems

TextClassification
I developed AI systems that depended on structured, labeled data for model training and evaluation. I designed prompt pipelines and classification tasks to enable consistent annotation and output assessment. I built evaluation frameworks and conducted analysis to optimize dataset quality and labeling reliability. • Created prompt annotation workflows for large-scale text labeling. • Led efforts on A/B testing labeled datasets and prompts to improve performance. • Analyzed model outputs to identify and correct labeling errors and edge cases. • Supported backend systems for managing annotated datasets and workflow efficiency.

I developed AI systems that depended on structured, labeled data for model training and evaluation. I designed prompt pipelines and classification tasks to enable consistent annotation and output assessment. I built evaluation frameworks and conducted analysis to optimize dataset quality and labeling reliability. • Created prompt annotation workflows for large-scale text labeling. • Led efforts on A/B testing labeled datasets and prompts to improve performance. • Analyzed model outputs to identify and correct labeling errors and edge cases. • Supported backend systems for managing annotated datasets and workflow efficiency.

2019 - 2024

Education

B

Berlin School of Business & Innovation

Master of Science, Information Technology Software Management

Master of Science
2024 - 2024
M

Mehrastan University

Bachelor of Science, Software Engineering

Bachelor of Science
2021 - 2024

Work History

A

Axior

AI Engineer – LLM Systems & Product Architecture

Berlin
2024 - Present
C

Codeino

Senior Full Stack Developer – AI-Focused Product Engineering

Berlin
2019 - 2024