Joshua Obwengi

Joshua Obwengi

$5/hr
Data Annotation Specialist | AI & ML Training Data Expert
Reply rate:
-
Availability:
Hourly ($/hour)
Location:
Nairobi, Ke, Kenya
Experience:
6 years
About

I specialize in high-quality data annotation for AI and Machine Learning, providing precise training data for computer vision, NLP, and object tracking. My expertise ensures that AI models interpret the world accurately, improving performance in real-world applications.

Bounding Boxes & Object Detection – Essential for image and video-based AI models.

Semantic Segmentation – Refining AI perception by classifying each pixel in an image.

Video Annotation & Object Tracking – Enhancing AI’s ability to recognize motion patterns.

Text & Audio Annotation – Sentiment analysis, named entity recognition (NER), and transcription for NLP models.

Polygon & Keypoint Annotation – Detailed labeling for robotics, smart city projects, and autonomous systems.

High-Quality & Accurate Annotations – Precision is my priority to enhance AI model efficiency.

Fast & Reliable Turnaround – Delivering timely, scalable AI training data.

Expert in Leading Annotation Tools – CVAT, LabelMe, Label Studio, and other advanced platforms.

Scalable AI Data Solutions – Supporting projects of all sizes, from startups to enterprise AI initiatives.

Autonomous Vehicles – Object detection for self-driving cars & traffic analysis.

Healthcare AI – Annotating medical images & reports for AI-driven diagnostics.

E-commerce & Retail – Product recognition and recommendation system training.

Smart Cities & Robotics – AI-driven automation, surveillance, and smart infrastructure.

Finance & Fintech – Data labeling for fraud detection and risk analysis.

I am committed to delivering precise, high-quality data annotations that empower AI models to perform effectively across industries. Let’s collaborate to accelerate your AI projects with reliable, scalable, and high-accuracy training data.

Book a call with me here https://cal.com/joshua-annotator

Skills
  • Semantic Segmentation
  • Image & Video Annotation
  • NLP Annotations
  • Polygon Annotation
  • Audio & Text Labeling
  • Dataset Collection
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