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Rosemary Kalu

Rosemary Kalu

Data Science & AI Trainee -

Nigeria flagLagos, Nigeria
$25.00/hrEntry Level

Key Skills

Software

No software listed

Top Subject Matter

No subject matter listed

Top Data Types

Medical DicomMedical Dicom
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AudioAudio

Top Task Types

Data CollectionData Collection
TranscriptionTranscription
ClassificationClassification
Function CallingFunction Calling

Freelancer Overview

I have hands-on experience working with structured datasets as part of my data science training, where I’ve performed data cleaning, preprocessing, and classification tasks. In my projects, I worked with labeled datasets by identifying target variables, organizing features, and ensuring data consistency before analysis. For example, I handled classification problems where accurate labeling of outcomes (such as binary targets) was essential for model training and evaluation. I’m also familiar with the importance of high-quality annotation in machine learning workflows, including maintaining consistency, following defined guidelines, and minimizing bias in labeled data. While I am building direct experience with dedicated annotation tools, my background in data analysis has given me a strong foundation in handling, structuring, and validating data for machine learning use cases.

Entry LevelEnglishFrenchIgbo

Labeling Experience

No Data Labeling experience added

Rosemary K. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.

Education

A

Abia State University

Bachelor of Medicine, Bachelor of Surgery, Medicine and Surgery

Bachelor of Medicine, Bachelor of Surgery
2015 - 2023

Work History

S

St. Mark Royal Hospital

Medical Officer

Lagos
2025 - 2026
F

Federal Medical Centre

House Officer

Umuahia
2024 - 2025