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Chambi Pendamani Kajiru

Chambi Pendamani Kajiru

Health Information Officer - Healthcare IT

TANZANIA flag
Dodoma, Tanzania
$5.00/hrEntry LevelAws SagemakerAnno MageAppen

Key Skills

Software

AWS SageMakerAWS SageMaker
Anno-MageAnno-Mage
AppenAppen
Data Annotation TechData Annotation Tech
Label StudioLabel Studio
OneFormaOneForma

Top Subject Matter

No subject matter listed

Top Data Types

Computer Code ProgrammingComputer Code Programming
DocumentDocument
ImageImage
TextText
VideoVideo

Top Label Types

Action Recognition
Audio Recording
Classification
Computer Programming Coding
Cuboid
Data Collection
Evaluation Rating
Object Detection
Translation Localization

Freelancer Overview

I am a dedicated data and ICT professional with hands-on experience in data entry, health information systems, and database management, particularly within medical and public health domains. My background includes working with systems like DHIS2, eHMS, and Open EMR, where I ensured accurate data entry, quality assurance, and information confidentiality for patient records and health reports. I have developed and maintained custom data management solutions, including a Tracking Patient Monitoring System and Estate Management System, demonstrating my ability to handle large datasets and support system integration. I am proficient in data processing, verification, and analysis, and have strong skills in tools such as Microsoft Office, SPSS, and various programming languages. My experience in project coordination, system administration, and digital content creation further supports my ability to contribute to high-quality AI training data and annotation projects, especially those focused on healthcare and information systems. I am highly motivated, detail-oriented, and eager to leverage my expertise in data labeling and annotation for impactful AI and machine learning initiatives.

Entry LevelEnglishSwahili

Labeling Experience

AWS SageMaker

Image Labelling

Aws SagemakerImageBounding BoxRelationship
This project involves large-scale image labeling and annotation for AI and machine learning model training, primarily within the healthcare and ICT sectors. The scope of work includes labeling medical and technical images using bounding boxes, polygons, and classification techniques to accurately identify and categorize objects of interest. The dataset consists of thousands of images used to train and validate computer vision models for tasks such as object detection, image classification, and pattern recognition. I ensured high annotation accuracy by strictly following labeling guidelines, performing consistency checks, and reviewing annotations to meet quality standards. AWS SageMaker was used as the primary labeling platform to manage workflows, monitor task progress, and maintain annotation quality. Quality control measures included double-checking labeled data, resolving ambiguous cases, and adhering to project-specific accuracy thresholds to ensure reliable training data.

This project involves large-scale image labeling and annotation for AI and machine learning model training, primarily within the healthcare and ICT sectors. The scope of work includes labeling medical and technical images using bounding boxes, polygons, and classification techniques to accurately identify and categorize objects of interest. The dataset consists of thousands of images used to train and validate computer vision models for tasks such as object detection, image classification, and pattern recognition. I ensured high annotation accuracy by strictly following labeling guidelines, performing consistency checks, and reviewing annotations to meet quality standards. AWS SageMaker was used as the primary labeling platform to manage workflows, monitor task progress, and maintain annotation quality. Quality control measures included double-checking labeled data, resolving ambiguous cases, and adhering to project-specific accuracy thresholds to ensure reliable training data.

2019

Education

U

University of Dodoma

Bachelor of Science, Health Information System

Bachelor of Science
2015 - 2018
M

Msange-823 KJ (National Service Army)

Certificate of National Service, National Service

Certificate of National Service
2015 - 2015

Work History

B

Bridge for Change

Graphic Designer

Dar Es Salaam
2020 - Present
N

Nakua Na Taifa Langu Organization

Project Coordinator

Dar Es Salaam
2020 - Present