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Akshay Kumar

Akshay Kumar

Image Data Labeler & Model Developer (Traffic Signal Recognition Model)

India flagMumbai, India
$7.00/hrEntry LevelOther

Key Skills

Software

Other

Top Subject Matter

Traffic Sign Recognition/Computer Vision
Institutional Sentiment Analysis/NLP

Top Data Types

ImageImage
TextText
AudioAudio

Top Task Types

ClassificationClassification

Freelancer Overview

Image Data Labeler & Model Developer (Traffic Signal Recognition Model). Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Master of Business Administration, Indian Institute of Management, Jammu (2024) and Master of Technology, School of Computer & System Sciences, Jawaharlal Nehru University (2024). AI-training focus includes data types such as Image and Text and labeling workflows including Classification.

Entry LevelEnglishHindi

Labeling Experience

Text Data Annotator & Sentiment Classifier (AI-Driven Sentiment Analysis)

OtherTextClassification
Engineered an end-to-end NLP pipeline leveraging RoBERTa and BERTopic for audio feedback transformation to sentiment insights. Labeled and categorized textual data extracted from feedback according to sentiment and thematic categories. Ensured high quality and relevance in sentiment classification to support institutional analysis. • Performed sentiment annotation of transcribed text data. • Classified features such as academic strength and infrastructure gaps. • Used Python NLP packages to automate labeling tasks where feasible. • Confirmed annotation accuracy before downstream model development.

Engineered an end-to-end NLP pipeline leveraging RoBERTa and BERTopic for audio feedback transformation to sentiment insights. Labeled and categorized textual data extracted from feedback according to sentiment and thematic categories. Ensured high quality and relevance in sentiment classification to support institutional analysis. • Performed sentiment annotation of transcribed text data. • Classified features such as academic strength and infrastructure gaps. • Used Python NLP packages to automate labeling tasks where feasible. • Confirmed annotation accuracy before downstream model development.

Not specified

Image Data Labeler & Model Developer (Traffic Signal Recognition Model)

OtherImageClassification
Developed a Convolutional Neural Network (CNN) model to categorize 43 distinct image classes from the GTSRB dataset. The data labeling process involved preparing and verifying the correctness of class labels for model training and validation. Worked to ensure data integrity and high annotation quality for optimal model performance. • Labeled and classified traffic sign images for supervised learning tasks. • Ensured accurate mapping of image data to corresponding traffic sign categories. • Utilized Python-based tools and libraries for data handling and annotation. • Validated the quality and distribution of labels to maximize model accuracy.

Developed a Convolutional Neural Network (CNN) model to categorize 43 distinct image classes from the GTSRB dataset. The data labeling process involved preparing and verifying the correctness of class labels for model training and validation. Worked to ensure data integrity and high annotation quality for optimal model performance. • Labeled and classified traffic sign images for supervised learning tasks. • Ensured accurate mapping of image data to corresponding traffic sign categories. • Utilized Python-based tools and libraries for data handling and annotation. • Validated the quality and distribution of labels to maximize model accuracy.

Not specified

Education

S

School of Computer & System Sciences, Jawaharlal Nehru University

Master of Technology, Computer Science

Master of Technology
2022 - 2024
A

Amity School of Engineering & Technology, New Delhi

Bachelor of Technology, Instrumentation and Control Engineering

Bachelor of Technology
2015 - 2019

Work History

L

Levers for Change

Analyst

Mumbai
2026 - Present
A

AIM India

Intern

New Delhi
2025 - 2025