Sourav Saha

Key Skills

Software

CVAT

Top Subject Matter

Autonomous Vehicles

Traffic Behavior Analysis

AI Training

Top Data Types

3D Sensor

Text

Top Task Types

Classification

Prompt Response Writing SFT

Text Summarization

RLHF

Freelancer Overview

Data Annotation Analyst – Autonomous Vehicle Project. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include CVAT and iMerit. Education includes Bachelor of Science, Gurudas College, University of Calcutta (2019) and Higher Secondary Certificate, Albany Hall Public School (2015). AI-training focus includes data types such as 3D Sensor and Text and labeling workflows including Classification and Prompt + Response Writing (SFT).

Labeling Experience

Generative AI Analyst – Prompt & Response Generation

ImeritTextPrompt Response Writing SFT

Worked as a Generative AI Analyst creating responses to prompts for large language model (LLM) training. Developed content to optimize model outputs and contributed to safe and effective AI systems. Applied subject matter expertise and attention to detail in crafting diverse, high-quality responses for AI training purposes. • Generated prompt-based training data for LLMs • Emphasized quality control and review of AI-generated responses • Utilized iMerit internal tooling for text data handling • Facilitated improvements in generative AI performance through consistent textual data labeling

Worked as a Generative AI Analyst creating responses to prompts for large language model (LLM) training. Developed content to optimize model outputs and contributed to safe and effective AI systems. Applied subject matter expertise and attention to detail in crafting diverse, high-quality responses for AI training purposes. • Generated prompt-based training data for LLMs • Emphasized quality control and review of AI-generated responses • Utilized iMerit internal tooling for text data handling • Facilitated improvements in generative AI performance through consistent textual data labeling

2024 - Present

Data Annotation Analyst – Autonomous Vehicle Project

CVAT3D SensorClassification

Served as a Data Annotation Analyst focusing on annotating sensor data for autonomous vehicle projects. Applied high-accuracy labeling to improve traffic behavior evaluation and machine learning model performance. Supported smart traffic solutions through detailed analysis and annotation of complex datasets. • Performed classification of traffic behaviors from 3D sensor and video data • Adhered to strict quality control and accuracy standards • Utilized CVAT and iMerit software platforms for data labeling • Contributed to development and optimization of autonomous vehicle systems

Served as a Data Annotation Analyst focusing on annotating sensor data for autonomous vehicle projects. Applied high-accuracy labeling to improve traffic behavior evaluation and machine learning model performance. Supported smart traffic solutions through detailed analysis and annotation of complex datasets. • Performed classification of traffic behaviors from 3D sensor and video data • Adhered to strict quality control and accuracy standards • Utilized CVAT and iMerit software platforms for data labeling • Contributed to development and optimization of autonomous vehicle systems

2020 - Present

Education

Work History