You will get neatly drawn 2D and 3D bounding boxes and polygon tags for your project.
Top Rated
Top Rated
Project details
You will get neatly annotated and labelled data for your machine learning project.
With years of experience, I annotate, adhering strictly to client directives and guidelines.
My communication and feedback with clients are detailed as to annotate the client's desire for the project, knowing my mistake affects the time and productivity of the machine.
With years of experience, I annotate, adhering strictly to client directives and guidelines.
My communication and feedback with clients are detailed as to annotate the client's desire for the project, knowing my mistake affects the time and productivity of the machine.
What's included $5
These options are included with the project scope.
$5
- Delivery Time 1 day
- Number of Revisions 0
Frequently asked questions
22 reviews
(21)
(0)
(0)
(1)
(0)
This project doesn't have any reviews.
VV
Vaibhav V.
Jun 9, 2026
Data Video Labeling: Mark Ball Hits
Did great work for us!
TG
Tobias G.
Jan 16, 2026
Data Preparation
HR
Hanch R.
Jan 8, 2026
Video Tagging Specialist Needed
IW
Isabel W.
Sep 19, 2025
Data Annotation Specialist
IW
Isabel W.
Sep 19, 2025
Annotation Specialist
About Precious
AI Data Annotator | Image Labeling, Audio & Speech | CVAT . LabelBox
95%
Job Success
Lagos, Nigeria - 9:46 pm local time
In building an AI system, the quality of your training data is everything and that is where I come in.
I am an AI Data Annotator specialist in image, Video, audio and speech labeling with over 6 years of experience helping machine learning teams and AI companies get their training data right. I have worked across computer vision, speech recognition, generative AI, and multimodal systems, and I understand that bad annotation does not just slow down a project, it breaks the model.
What I actually do goes beyond clicking and labeling. I help teams design labeling workflows, write annotation guidelines that make sense, set up QA systems, and coordinate annotation teams on large-scale projects. I have delivered everything from small pilot datasets to massive production-ready annotation operations and I know how to keep quality consistent.
My specialty:
🔸 Audio & Speech
Transcription & ASR labeling
Speaker diarization
Sound event tagging
Accent and language diversity annotation
🔸 Computer Vision & Image
Bounding boxes, polygons, segmentation
Keypoints and object tracking
Semantic & instance segmentation
🔸 Autonomous Vehicles
Lane marking, drivable areas
Traffic signs, LiDAR & video annotation
🔸 LLM Alignment
RLHF & RLAIF
Prompt and response evaluation
🔸 Healthcare AI
Medical image labeling
High-precision QA workflows
🔸 E-commerce
Product categorization, attribute tagging
Catalog normalization
Tools I have worked with:
CVAT
Roboflow
LabelBox
Label Studio
VOTT
V7 (Darwin)
SuperAnnotate
Supervisely
Annotation Pro
Google Sheet
Microsoft 365
DataLoop
and more
If you need someone who understands both the technical and operational side of AI data labeling
Let's talk.
I am ready to add value from day one.
Steps for completing your project
After purchasing the project, send requirements so Precious can start the project.
Delivery time starts when Precious receives requirements from you.
Precious works on your project following the steps below.
Revisions may occur after the delivery date.
Project Onboarding
In-depth discussion regarding the project for proper understanding and questions asked about the project for excellent delivery.