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M
Mijan C.

Mijan C.

AI Data Annotator

Germany flagBerlin, Germany

Key Skills

Software

AWS SageMakerAWS SageMaker
Anno-MageAnno-Mage
AppenAppen
ArgillaArgilla
Axiom AI
ClickworkerClickworker

Top Subject Matter

Manufacturing
ERP
Retail

Top Data Types

ImageImage
TextText
DocumentDocument

Top Task Types

Bounding BoxBounding Box
SegmentationSegmentation
PolygonPolygon
Point/Key PointPoint/Key Point
PolylinePolyline
CuboidCuboid
ClassificationClassification
Object DetectionObject Detection
Text GenerationText Generation
Fine-tuningFine-tuning
TranscriptionTranscription
Computer Programming/CodingComputer Programming/Coding
Function CallingFunction Calling
Red TeamingRed Teaming
Text SummarizationText Summarization
Question AnsweringQuestion Answering
RLHFRLHF
Entity (NER) ClassificationEntity (NER) Classification
Data CollectionData Collection
Evaluation/RatingEvaluation/Rating
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Freelancer Overview

I have hands-on experience working with AI systems that depend on high-quality training data, particularly in building AI-powered features, RAG pipelines, document understanding workflows, and structured data extraction tools. I have worked on projects involving embeddings, vector search, prompt evaluation, document ingestion, and AI-assisted automation, where clean, well-labeled, and contextually accurate data is essential for reliable model performance. What sets me apart is my strong software engineering background combined with practical AI implementation experience. I understand not only how to label, review, and structure data for AI training, but also how that data affects downstream model behavior, retrieval accuracy, prompt quality, and user-facing results. My experience with Python, APIs, workflow automation, ERP systems, and real-world business processes allows me to approach AI training data with both technical precision and practical judgment.

Education

F

Federal University of Technnology

Computer Engineering, Engineering

Computer Engineering
2011 - 2016

Work History

P

Projekt Warm

Software Developer

Berlin
2023 - Present