Pankaj Kumar Behera

AI Trainer and LLM Evaluator with hands-on experience evaluating large language model (LLM) responses for factual accuracy, reasoning quality, instruction adherence, safety compliance, hallucination detection, and bias identification. Strong analytical background in Python, SQL, R, Excel, Power BI, Tableau, and structured data analysis. Experienced in prompt engineering, AI data annotation, comparative response ranking, quality assurance, and delivering actionable feedback to improve model performance.

Adept at working in remote environments while consistently meeting quality and productivity KPIs.

AI Trainer - Sesame AI Training Project - Remote

(2025-12 - 2026-07)

• Evaluated 500+ AI-generated responses every week across reasoning, coding, factual, and open-ended tasks.
• Applied detailed evaluation rubrics to assess factual accuracy, completeness, clarity, instruction adherence, and safety.
• Performed side-by-side comparisons of multiple model outputs to identify the highest-quality response.
• Detected hallucinations, misinformation, bias, logical inconsistencies, and policy violations.
• Delivered structured feedback that improved overall model quality and annotation consistency.
• Maintained over 95% annotation accuracy while consistently achieving productivity targets.

Data Service Specialist - RWS Group - Remote

(2026-03)

Freelance

• Evaluate and annotate AI/LLM data following project guidelines.
• Perform data validation, quality assurance, and linguistic/data review.
• Ensure high accuracy and consistency while meeting productivity targets.
• Collaborate remotely with global teams to improve AI model performance.

Data Analyst Intern - Access Million

(2025-06 - 2025-12)

• Analyzed marketing and campaign datasets to identify trends and support business decisions.
• Performed data cleaning, validation, filtering, and transformation using Excel and structured datasets.
• Prepared dashboards and reports to track campaign performance and KPIs.
• Collaborated with stakeholders to improve reporting accuracy and operational efficiency.

B.Tech - Computer Science - College of Engineering, Bhubaneswar (2024)

12th Science - CHSE Board (2020)

10th - HSE Board (2014)