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Anula Biju

Anula Biju

AI Data Annotator & Data Science Intern

India flagN/A, India
$7.00/hrEntry LevelAppenData Annotation TechDataloop

Key Skills

Software

AppenAppen
Data Annotation TechData Annotation Tech
DataloopDataloop
CVATCVAT
AWS SageMakerAWS SageMaker

Top Subject Matter

Machine Learning
Natural Language Processing
Large Language Models

Top Data Types

TextText

Top Task Types

ClassificationClassification

Freelancer Overview

AI Data Annotator & Data Science Intern. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Excel, Internal, and Proprietary Tooling. Education includes Bachelor of Technology, SCMS School of Engineering and Technology (2025). AI-training focus includes data types such as Text and labeling workflows including Classification, Evaluation, and Rating.

Entry LevelEnglishMalayalam

Labeling Experience

AI Data Annotator & Data Science Intern

TextClassification
During my internship at Rubixe, I processed structured and unstructured text datasets for machine learning tasks. I performed data cleaning, labeling, and preprocessing to improve model accuracy. My work also included validating model outputs and ensuring data quality throughout the training pipeline. • Labeled and categorized text data for NLP and ML applications. • Ensured consistency and high accuracy in dataset preparation. • Utilized Python and Excel for annotation and validation. • Supported multilingual datasets, including English and Malayalam.

During my internship at Rubixe, I processed structured and unstructured text datasets for machine learning tasks. I performed data cleaning, labeling, and preprocessing to improve model accuracy. My work also included validating model outputs and ensuring data quality throughout the training pipeline. • Labeled and categorized text data for NLP and ML applications. • Ensured consistency and high accuracy in dataset preparation. • Utilized Python and Excel for annotation and validation. • Supported multilingual datasets, including English and Malayalam.

2025 - 2026

LLM Trainer & Evaluator (Project Work)

Text
I evaluated LLM responses and refined prompts for LLM-based conversational and RAG systems. These tasks involved reviewing generated text for linguistic accuracy, relevance, and quality. This work contributed directly to enhancing LLM performance and reliability. • Assessed and rated LLM-generated output in English and Malayalam. • Applied prompt engineering to improve model responses. • Used FAISS, Sentence Transformers, and proprietary tools to structure and retrieve data. • Focused on quality assurance in conversational and retrieval-augmented AI systems.

I evaluated LLM responses and refined prompts for LLM-based conversational and RAG systems. These tasks involved reviewing generated text for linguistic accuracy, relevance, and quality. This work contributed directly to enhancing LLM performance and reliability. • Assessed and rated LLM-generated output in English and Malayalam. • Applied prompt engineering to improve model responses. • Used FAISS, Sentence Transformers, and proprietary tools to structure and retrieve data. • Focused on quality assurance in conversational and retrieval-augmented AI systems.

2025 - 2025

Education

S

SCMS School of Engineering and Technology

Bachelor of Technology, Computer Science Engineering (Data Science)

Bachelor of Technology
2021 - 2025

Work History

R

Rubixe

Data Science and AI Consultant Intern

N/A
2025 - 2026