You will get High-Quality, Accurate Image and Video Annotation For Your AI Data Training
Top Rated
Top Rated
Project details
Looking for data labeling solutions for your AI data training>>>
My expertise includes:
✨Bounding box annotation
✨Semantic segmentation
✨Polygon annotation
✨Cuboid annotation
✨Keypoints annotation
✨Named entity tagging
For data:
✨Images
✨Videos, etc.
Using tools like:
CVAT
LabelImg
VGG Image Annotator
Labelme
V7 Labs
Roboflow, etc.
Formats
🖊️Pascal/VOC/XML files
🖊️YOLO txt
🖊️JSON file
My expertise includes:
✨Bounding box annotation
✨Semantic segmentation
✨Polygon annotation
✨Cuboid annotation
✨Keypoints annotation
✨Named entity tagging
For data:
✨Images
✨Videos, etc.
Using tools like:
CVAT
LabelImg
VGG Image Annotator
Labelme
V7 Labs
Roboflow, etc.
Formats
🖊️Pascal/VOC/XML files
🖊️YOLO txt
🖊️JSON file
What's included
| Service Tiers |
Starter
$6
|
Standard
$60
|
Advanced
$150
|
|---|---|---|---|
| Delivery Time | 1 day | 3 days | 6 days |
Number of Revisions | 1 | 1 | 2 |
Model Validation/Testing | - | - | - |
Model Documentation | - | - | - |
Data Source Connectivity | - | - | - |
Source Code | - | - | - |
Frequently asked questions
4 reviews
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VM
Vladimir M.
Sep 1, 2025
Data Annotator to annotate 3D roof wireframes and 2D roof obstructions
SP
Sanja P.
May 27, 2025
Experienced data annotator for complex text data
We had a wonderful time working with Joy! She was a proactive worker, a very good communicator, and she brought a lot of value to our team. We wish her all the best!
MS
Madina S.
Aug 11, 2023
Identification QA Specialist
Thank you, Joy, for your interest. Rest assured, should the project reopen, we will certainly be in touch with you. Your enthusiasm is truly appreciated.
RS
Robin S.
Oct 3, 2022
Seeking meticulous data entry freelancers with attention to detail to perform document annotations!
Great collaboration with Joy. She achieved her mandate promptly and successfully. She is undoubtedly a fast learner with outstanding attention to detail.
About Joy
Data Annotation & Labeling Specialist | Image, Video, 3D, NLP & Text
100%
Job Success
Nairobi, Kenya - 7:50 pm local time
Are you looking to accelerate your AI/ML model development with flawless training datasets? With over 5 years of dedicated experience as a Data Annotation & Labeling Specialist, I provide high-accuracy, production-ready data for diverse AI applications. My expertise spans Computer Vision (Image, Video, 3D Point Cloud), Natural Language Processing (Text), and Audio data, serving critical fields like medical, agricultural, entertainment, retail, robotics, media, and transport.
🚀 I turn your raw data into AI‑ready insights by managing every step from project guide review, tool analysis and usage, and team coordination to rigorous QA checks. As a seasoned Annotation Team Lead and Project Manager, I ensure your specific quality and throughput targets are not just met but exceeded.
Core Annotation Expertise:
💡Computer Vision: Bounding Boxes, Polygons, Semantic & Instance Segmentation, Cuboid, Landmark, Keypoint, tagging, categorization, object detection and classification
💡Natural Language Processing: Named Entity Recognition (NER), Intent Classification, Sentiment Analysis, Text Categorization, and Linguistic Annotation for robust text-based AI.
💡Audio & Speech: High-fidelity Speech Transcription, Speaker Diarization, Sound Event Detection, and Emotion Labeling.
💡Structured Data & Geospatial: High-accuracy data input, verification, enrichment, and vector-feature labeling (using QGIS/ArcGIS Pro) for comprehensive datasets and spatial AI.
💡AI Prompt Evaluation: Rubric-based assessments, hallucination detection, toxicity flagging, prompt quality rating, AI online rating, content evaluation, search engine evaluation tasks, prompt creation and optimization to ensure consistent and high-quality AI responses.
💡LIDAR Point Cloud: 3D and 2D object tracking, panoptic, semantic and instance segmentation, oriented 3D polygons, keypoints and skeletons and lane marking.
Tools & Platforms I Master:
🚧 Annotell, CVAT, Roboflow, Labelme, Labelstudio, Labelbox, Document AI Labeling, Vertex AI, Labelimg, Dataloop, VGG Annotator, Labelbox, Segments.ai, Supervisely, Audacity, QGIS, ArcGIS Pro, and many more.
🚧 Comfort learning proprietary portals and internal tools.
Outputs Generated: XML, JSON, TXT, PNG, CSV, TextGrid, WebVTT, Shapefiles, GeoJSO etc.
📞I believe that excellent work ethics and effective communication (daily progress logs, weekly dashboards, Slack/Teams/Upwork syncs) can drive any project to completion. Let's connect to discuss your project's unique data challenges and how my expertise can streamline your development pipeline.
Steps for completing your project
After purchasing the project, send requirements so Joy can start the project.
Delivery time starts when Joy receives requirements from you.
Joy works on your project following the steps below.
Revisions may occur after the delivery date.
Receive dataset and Instructions
Indicate annotation instructions clearly
Describe the scope of work( Number of images and frames)