Upwork home
Sign up
Project Catalog
DesignDesign
Video & AudioVideo & Audio
Development & ITDevelopment & IT
MarketingMarketing
Writing & TranslationWriting & Translation
MoreMore

You will get Precise and Accurate Annotations for all your data

Joshua O.Status: Offline
Joshua O.
Play video

Let a pro handle the details

Buy Machine Learning services from Joshua, priced and ready to go.
Joshua O.Status: Offline
Joshua O.
Play video

Let a pro handle the details

Buy Machine Learning services from Joshua, priced and ready to go.

Project details

By choosing my data annotation services on Upwork, you can benefit from my extensive experience, proficiency in industry-standard tools, customized approach, attention to detail, timely delivery, and effective communication. Together, we can elevate the performance of your AI and machine learning projects with accurate and reliable annotations. Let's collaborate and achieve success!
Machine Learning Tools
Amazon SageMaker, Azure Machine Learning, Google Sheets, MLflow, SPSS

What's included $50

These options are included with the project scope.

$50
  • Delivery Time 3 days
  • Number of Revisions Unlimited
Joshua O.Status: Offline

About Joshua

Joshua O.Status: Offline
Data Annotation Specialist | Computer Vision & YOLO/COCO | CVAT Expert
Nairobi, Kenya - 10:53 pm local time
I am a Data Annotation Specialist with 5+ years of hands-on experience delivering high-quality training data for computer vision and NLP models. I’ve contributed to production AI systems across healthcare, retail, transportation, maritime rescue, and autonomous technologies, consistently achieving 98–99% accuracy.

I specialize in precise, guideline-compliant annotations that improve model performance and reduce rework.

✅ What I do best

Bounding boxes (YOLO / COCO)

Semantic & instance segmentation

Object tracking & occlusion handling

Image & video annotation

Reviewing and correcting auto-generated labels

Strict quality assurance & consistency checks

🛠 Tools & formats

Tools: CVAT, Label Studio, Roboflow, Labelbox, LabelMe, Dataloop and many more

Exports: YOLO, COCO, Pascal VOC, JSON, XML, CSV and many more

📊 Proven results

Completed 30,000+ annotations on real-world AI datasets

Maintained 98–99% accuracy across multiple long-term projects

Recognized by project managers for speed, reliability, and attention to detail

I follow instructions carefully, handle edge cases confidently (overlaps, blur, partial visibility), and communicate clearly throughout the project lifecycle. I’m happy to complete a trial task and can start immediately.

Let’s build high-quality datasets your models can rely on.

Steps for completing your project

After purchasing the project, send requirements so Joshua can start the project.

Delivery time starts when Joshua receives requirements from you.

Joshua works on your project following the steps below.

Revisions may occur after the delivery date.

What expected tools to use in working on the project

Explain the tool you want to use.

Review the work, release payment, and leave feedback to Joshua.