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Kavipriyan Senthilnathan

Kavipriyan Senthilnathan

QA & Prompt Response Evaluator (Generative AI)

India flagChennai, India
$25.00/hrExpertData Annotation TechLabelboxLabel Studio

Key Skills

Software

Data Annotation TechData Annotation Tech
LabelboxLabelbox
Label StudioLabel Studio
OneFormaOneForma
RemotasksRemotasks
Scale AIScale AI
TelusTelus

Top Subject Matter

STEM (Biology, Physics, Chemistry, Mathematics)
Coding (Python, C, JavaScript)
Non-technical Domain Expertise

Top Data Types

Computer Code ProgrammingComputer Code Programming
ImageImage
TextText

Top Task Types

Computer Programming/CodingComputer Programming/Coding
Data CollectionData Collection
Evaluation/RatingEvaluation/Rating
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Translation/LocalizationTranslation/Localization

Freelancer Overview

QA & Prompt Response Evaluator (Generative AI). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating. AI Quality Analyst specializing in LLM evaluation, RLHF, STEM, multilingual assessment, and Python ML.

ExpertTamilHindiEnglish

Labeling Experience

Scale AI

LLM Response Evaluation & Text Data Labeling

Scale AITextRLHFEvaluation Rating
Worked on evaluating and labeling AI-generated responses to improve LLM performance. Tasks included classifying responses based on relevance, accuracy, and coherence, as well as fine-tuning prompts for better AI-generated outputs. Followed strict quality guidelines to ensure consistency and reliability of labeled data.

Worked on evaluating and labeling AI-generated responses to improve LLM performance. Tasks included classifying responses based on relevance, accuracy, and coherence, as well as fine-tuning prompts for better AI-generated outputs. Followed strict quality guidelines to ensure consistency and reliability of labeled data.

2024

QA & Prompt Response Evaluator (Generative AI)

TextRLHF
As a QA & Prompt Response Evaluator (Generative AI), I evaluated multilingual AI-generated responses for accuracy, ethical content, and completeness. My work involved applying strict RINDA criteria and rubric-based scoring as part of RLHF pipelines. I specialized in technical and non-technical content review across STEM, coding, and general domains, including advanced image captioning for generative models. • Conducted multilingual (English, Tamil, Hindi) evaluations of AI-generated text/coding responses for STEM and generalist queries. • Identified model hallucinations, reasoning flaws, and ensured factual accuracy and linguistic precision. • Performed technical image captioning with strict spatial mapping and objectivity for AI-generated images (3x3 grid, observable facts). • Designed iterative benchmark prompts and curated golden data to enhance model alignment and instruction-following.

As a QA & Prompt Response Evaluator (Generative AI), I evaluated multilingual AI-generated responses for accuracy, ethical content, and completeness. My work involved applying strict RINDA criteria and rubric-based scoring as part of RLHF pipelines. I specialized in technical and non-technical content review across STEM, coding, and general domains, including advanced image captioning for generative models. • Conducted multilingual (English, Tamil, Hindi) evaluations of AI-generated text/coding responses for STEM and generalist queries. • Identified model hallucinations, reasoning flaws, and ensured factual accuracy and linguistic precision. • Performed technical image captioning with strict spatial mapping and objectivity for AI-generated images (3x3 grid, observable facts). • Designed iterative benchmark prompts and curated golden data to enhance model alignment and instruction-following.

2023 - Present
Scale AI

Software Engineering AI Model Evaluator

Scale AIComputer Code ProgrammingComputer Programming Coding
Experienced in Python-based coding, image annotation, and captioning with a focus on AI model evaluation and data quality.

Experienced in Python-based coding, image annotation, and captioning with a focus on AI model evaluation and data quality.

2023 - Present

Education

R

RMK Engineering College

Bachelor of Engineering, Electronics and Communication

Bachelor of Engineering
2020 - 2024

Work History

T

Tata Elxsi

Engineer

Chennai
2025 - Present
T

Tata Elxsi

Software Developer (Python & ML)

Chennai
2025 - Present