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Professional Portfolio of Mehedi – Expert Data Annotator & Quality Control Manager with 7+ years of experience in 35+ AI/ML projects. Showcasing expertise in CVAT, Labelbox, Roboflow, and high-precision dataset preparation for Computer Vision and NLP.

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👋 Hi there, I'm Md. Mehedi Hasan

Data Annotation Expert | 7+ Years of Experience in AI/ML Data Readiness

I specialize in transforming raw data into high-quality training datasets. With over 7 years of experience, I deliver precise and reliable data labeling services that help machine learning models achieve stronger performance.


🛠 Skills & Expertise

🔹 Data Annotation

  • Image, Video, Text, and Audio labeling

🔹 Annotation Types

  • Bounding Boxes
  • Polygons
  • Key-point Labeling
  • Semantic Segmentation
  • Sentiment Analysis

🔹 Quality Control

  • Rigorous validation process
  • High attention to detail
  • Consistent accuracy assurance

🔹 Tools & Platforms

Expert in industry-standard tools:

  • CVAT
  • LabelImg
  • Label Studio
  • Supervisely
  • Roboflow
  • Other professional annotation platforms

📈 Professional Experience

  • 7+ years of experience supporting AI teams worldwide
  • Maintained 99%+ accuracy across large-scale annotation projects
  • Strong expertise in managing complex annotation workflows
  • Delivered high-quality datasets for computer vision and NLP projects

🌐 Let’s Connect


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Professional Portfolio of Mehedi – Expert Data Annotator & Quality Control Manager with 7+ years of experience in 35+ AI/ML projects. Showcasing expertise in CVAT, Labelbox, Roboflow, and high-precision dataset preparation for Computer Vision and NLP.

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