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Technology / Internet
Abhinav Mahajan

Abhinav Mahajan

Data Annotator | Labelling or Managing the data
Batāla, Gurdaspur district


About Abhinav Mahajan:

My name is abhinav mahajan. I did my post-graduation in mca in 2021. I have a total of 1.9 years of experience in data annotation ( 1.7 years of experience in a startup company in Bengaluru + 2 months of experience in the Amazon Orion project in Tech Mahindra).


  1. Data Annotator, Tech Mahindra   Mar 2023 – May 2023 Hyderabad, India
    Project Name - Amazon Orion (Tool: Mturk)
    • In this Project, we will check the ad relevance between the search text and the displayed product and rate it accordingly.
    • To review/identify various contents provided from multiple sources and pass their individual judgments/decisions restricted within the options being provided as per task guidelines.
    • Understanding the intent of the search text and giving the best rating accordingly.
    • Calibration sessions within the team and with clients as per instructions from the command center.
    • Managed key SLAs and maintain performance levels as agreed with the client.
  2. Data Annotation Specialist, Gfactors Senticheck Private Limited    Sep 2021 – Mar 2023 Bengaluru, India
    • Worked on text and image annotation (Tool: CVAT, Excel)
    • Worked on Bounding Boxes or labeling logos and objects manually using the tool.
    • Download Task: Collect various brand logos and objects to train and improve the recall of the AI model.
    • Logo Confidence Tune: Finding the last incorrect logo in the set of trained images.
    • Logo Generalization: Calculating precision of model-predicted logos.
    • Image Validation: It is a process of ensuring the accuracy and quality of the given set of data.
    • Created structured data for ML Algorithms so that it can perform more effectively and precisely, this will enable businesses to gain the right insights and adjust their business models and strategies as necessary.
    • Visualizing the results of ML Algorithms to improvise efficiency.
    • I was able to deal with data from several companies, including Samsung, Microsoft, Google, McLaren, and AT&T, exposing me to datasets from various areas.


Masters of Computer Applications, Guru Nanak Dev University                   Amritsar, India

7.54/10 CGPA           Jun 2018 – Jul 2021                                     

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