Patience O.

Key Skills

Software

Appen

Remotasks

CloudFactory

Top Subject Matter

Computer vision imagery (aerial and general images)

Computer vision annotation tasks

Image annotation quality assurance and dataset preparation

Top Data Types

Image

Top Task Types

Segmentation

Object Detection

Mapping

Freelancer Overview

Image Annotation and Data Labelling Projects (Appen). Core strengths include Appen, Remotasks, and CloudFactory. AI-training focus includes data types such as Image, Geospatial, and Tiled Imagery and labeling workflows including Segmentation, Object Detection, and Evaluation.

Labeling Experience

Data Annotation and Quality Assurance (Cloud Factory Kenya)

CloudFactoryImage

Provided data annotation and quality assurance services for computer vision datasets. Conducted labeling QC and data validation to ensure annotations were accurate, complete, and fit for machine learning training. • Verified segmentation and geometric annotations against labeling standards • Supported dataset preparation and quality control processes • Collaborated with trainers and data scientists to address labeling issues • Completed professional training through Cloud Factory Kenya on image annotation and ML data workflows

2021 - Present

Image Annotation and Data Labelling Projects (Appen)

AppenImageSegmentation

Image annotation specialist work across computer vision dataset preparation and labeling quality. Performed semantic segmentation, bounding box, polygon, and key point/landmark annotations to produce training-ready datasets for ML models. • Labeled imagery for multiple project domains including agriculture, airport aerials, and roof/aerial mapping • Applied QA and data validation steps to improve annotation consistency and dataset accuracy • Supported data-processing workflows and dataset preparation for machine learning usage • Collaborated with project managers and trainers to meet labeling specifications and deadlines

2023 - 2023

Computer Vision Annotation Tasks (Remo tasks Kenya)

RemotasksImageObject Detection

Delivered computer vision annotation for dataset creation and evaluation in image-based ML pipelines. Produced consistent bounding box-style labels and related metadata to support downstream model training. • Completed annotation tasks aligned to project guidelines and quality requirements • Performed review/validation to reduce errors and ensure label quality • Contributed to dataset preparation using specified annotation instructions • Worked with project workflow tools and reporting expectations

2022 - 2022

Data Processing Officer (DPO) – Computer vision/data processing support

Mapping

Supported data processing duties involving computer vision/geospatial-oriented dataset preparation. Assisted with preparing and processing data artifacts used for downstream mapping and analysis workflows. • Performed data processing tasks under an assigned workflow • Helped prepare processed outputs for project use • Maintained data consistency while handling dataset items • Coordinated with internal stakeholders to ensure processing requirements were met

2020 - 2020

Education

Work History