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S

Santhosh Manoharan

AI Tutor Evaluation & Data Labeling (Internship Project at NewtonAi)

INDIA flag
Chennai, India
$5.00/hrEntry LevelOther

Key Skills

Software

Other

Top Subject Matter

Education/AI Tutoring
Customer Service/Business Operations

Top Data Types

TextText
DocumentDocument
ImageImage

Top Task Types

Data Collection
Text Generation
Object Detection
Classification
Evaluation Rating
Transcription
Question Answering
Text Summarization
Segmentation

Freelancer Overview

AI Tutor Evaluation & Data Labeling (Internship Project at NewtonAi). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Diploma, Boston Institute of Analytics (2025), Master of Business Administration, Pondicherry University – Loyola College Chennai Twinning Program (2023) and Bachelor in Engineering. AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Data Collection.

Entry LevelTamilTeluguEnglish

Labeling Experience

NLP Data Preprocessing/Data Labeling Pipeline (Internship Project at NewtonAi)

OtherTextData Collection
Created an automated NLP data cleaning pipeline for over 3,000 customer records to improve machine learning data quality. Applied techniques such as regex normalization, stopword filtering, and emoji/HTML removal. Scripted and standardized diverse unstructured text data for downstream analytics and labeling needs. • Performed large-scale data preprocessing and text normalization. • Cleaned and labeled customer input text for machine learning. • Automated repetitive annotation and cleaning tasks with scripts. • Focused on customer insights and business operations.

Created an automated NLP data cleaning pipeline for over 3,000 customer records to improve machine learning data quality. Applied techniques such as regex normalization, stopword filtering, and emoji/HTML removal. Scripted and standardized diverse unstructured text data for downstream analytics and labeling needs. • Performed large-scale data preprocessing and text normalization. • Cleaned and labeled customer input text for machine learning. • Automated repetitive annotation and cleaning tasks with scripts. • Focused on customer insights and business operations.

2025 - 2025

AI Tutor Evaluation & Data Labeling (Internship Project at NewtonAi)

OtherText
Developed a RAG-based AI tutor for curriculum-based question answering using text data. Indexed 13 educational documents into 305 semantic text chunks and implemented vector embeddings for semantic search. Evaluated the AI system's performance on 10 benchmark questions using BLEU and ROUGE-L metrics. • Performed document chunking and semantic indexing for enhanced retrieval. • Labeled and evaluated context-aware question answering results. • Utilized advanced text evaluation metrics for measuring accuracy. • Focused on education domain and curriculum relevance.

Developed a RAG-based AI tutor for curriculum-based question answering using text data. Indexed 13 educational documents into 305 semantic text chunks and implemented vector embeddings for semantic search. Evaluated the AI system's performance on 10 benchmark questions using BLEU and ROUGE-L metrics. • Performed document chunking and semantic indexing for enhanced retrieval. • Labeled and evaluated context-aware question answering results. • Utilized advanced text evaluation metrics for measuring accuracy. • Focused on education domain and curriculum relevance.

2025 - 2025

Education

B

Boston Institute of Analytics

Diploma, Data Science and Generative Artificial Intelligence

Diploma
2025 - 2025
P

Pondicherry University – Loyola College Chennai Twinning Program

Master of Business Administration, International Business

Master of Business Administration
2023 - 2023

Work History

N

NewtonAi

Data Scientist Intern

Chennai
2025 - 2025
F

Firstsource

Senior Billing Specialist

Chennai
2024 - 2025