ESTHER ANYOYO TIYA
Mombasa, Kenya
Phone number: +254*********
Email address: **********@*****.***
CAREER OBJECTIVE
I am a results-driven Data Annotator and transcriber with excellent attention to detail and commitment to accuracy, seeking to support AI and machine learning initiatives by delivering high-quality labelled data and maintaining consistency across large datasets.
PROFESSIONAL SUMMARY
Detail-oriented and highly accurate Data Annotator with experience in image, text, and video labelling for AI and machine learning projects. Skilled in bounding box annotation, semantic segmentation, transcription, and quality assurance. Strong ability to follow detailed guidelines and maintain high accuracy rates under tight deadlines.
Key Skills
Image & Video Annotation
Bounding Box & Polygon Labelling
Semantic Segmentation
Text Classification & Sentiment Analysis
Data Tagging & Categorization
Quality Control & Accuracy Review
CVAT, Label box
MS Excel & Google Sheets
Fast typing & transcription
Attention to detail
WORK EXPERIENCE
Data annotator, remote
Cloud factory Limited, Kenya
Period: 2023- present
Responsibilities
Annotated images and videos using bounding boxes and polygons for object detection models.
Labelled text data for NLP training including sentiment analysis and entity recognition.
Reviewed and corrected annotations to maintain 98%+ accuracy.
Followed project guidelines to ensure consistency across datasets.
Met daily annotation targets within deadlines.
Freelance data labeller
Remotasks
Period: 2019-2021
Responsibilities
Completed image and audio transcription tasks.
Performed quality checks on peer annotations.
Worked on AI training datasets for autonomous driving and retail projects.
Freelance audio transcriber
Period: 2020-2025
Responsibilities
Completed audio transcription tasks
Performed quality checks and reviews on peers.
EDUCATION
Diploma in Information Communication Technology
School: Kenya Technical Trainers’ College
Period: 2018-2022
Technical tools
CVAT
Labelbox
Supervisely
Microsoft Excel
Google Workspace
Hasty
Express scribe
Descript
REFERENCES’
1.NAME: Fred Odhiambo
CONTACT:071*******
POSITION: Colleague
2.NAME: Samuel Kavihiza
CONTACT:071*******
POSITION: Colleague