Sai Karthik Kandhimalla - AI Data Labeler & Annotator (NLP)

Key Skills

Software

Labelbox

iMerit

Top Subject Matter

Natural Language Processing

Conversational AI

Nlp Domain Expertise

Top Data Types

Text

Image

Top Task Types

Classification

Entity (NER) Classification

Question Answering

Freelancer Overview

AI Data Labeler & Annotator (NLP). Brings 1+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal, Proprietary Tooling, and IBM Watsonx.ai. Education includes Master of Technology, Vellore Institute of Technology (2029) and Senior Secondary School Certificate, Narayana Junior College (2024). AI-training focus includes data types such as Text and labeling workflows including Classification and Entity (NER) Classification.

Entry LevelEnglish

Labeling Experience

AI Chatbot Data Annotator - IBM Watsonx.ai

TextEntity Ner Classification

Assisted with AI chatbot experimentation using IBM Cloud and Watsonx.ai tools. Labeled conversational data with intents and entities for supervised training. Performed testing and corrections on model responses. • Used IBM Watsonx.ai for model training tasks • Implemented entity recognition and intent tagging • Evaluated chatbot conversational outputs • Provided corrections to refine model accuracy

Present

Data Annotator - AI Travel Planner Agent

TextClassification

Created and structured datasets for an AI travel planner agent in an NLP-based project. Categorized user queries into intent classes like budget and travel preferences. Refined labeled examples to improve AI recommendation system performance. • Organized user query data for intent classification • Enhanced training dataset structure • Provided feedback for model tuning • Focused on conversational AI travel planning

Present

AI Data Labeler & Annotator (NLP)

TextClassification

Performed text annotation and classification for AI chatbot responses and NLP systems. Labeled datasets for intent recognition and response optimization and conducted data cleaning to enhance data quality. Evaluated AI-generated outputs and provided feedback to improve accuracy. • Managed intent classification and prompt tuning • Used structured annotation guidelines for consistency • Participated in iterative model evaluation and refinement • Supported quality assurance for NLP training data

Present

Education

V

Vellore Institute of Technology

Master of Technology, Software Engineering

Master of Technology

2024 - 2029

N

Narayana Junior College

Senior Secondary School Certificate, Mathematics, Physics, and Chemistry

Senior Secondary School Certificate

2022 - 2024

Work History

1

1Stop.ai

Full Stack Web Development Intern

N/A

2025 - 2025

I

IBM

AI and Cloud Technologies Intern

Khammam

2025 - 2025