JK

Jatin Kumar

Available to hire

I’m Jatin Kumar, a detail-oriented Content Moderator and AI Evaluation Specialist with experience reviewing and improving AI-generated content across text, images, audio, and video.

About

I’m Jatin Kumar, a detail-oriented Content Moderator and AI Evaluation Specialist with experience reviewing and improving AI-generated content across text, images, audio, and video. I use prompt engineering, prompt rewriting, and reverse prompting techniques to test model behavior, assess accuracy, and help strengthen safety guardrails for better quality and compliance.

  • 4 years' experience
  • Joined November 2025

Languages

  • EnglishAdvanced
  • HindiFluent

Industry experience

  • Media & Entertainment
  • Software & Internet
  • Professional Services
  • Education

Work experience· 5 roles

AI Content Reviewer & Prompt Evaluator (Freelance) · InnodataNov 2025 – Present · 1 yr 1 mo

Applied prompt engineering methods such as prompt rewriting, optimization, and reverse prompting to test and improve AI model accuracy and responsiveness. Evaluated multimodal AI outputs (text, images, audio, and video) against safety, quality, and platform compliance guidelines. Identified and categorized toxic, harmful, biased, or inaccurate AI outputs to strengthen safety guardrails and model alignment. Performed contextual QA audits on AI-generated transcriptions and media for grammatical correctness and factual alignment.

Customer Service Representative (Walmart Live Chat) · iQor IndiaOct 2024 – Apr 2025 · 7 mos

Managed concurrent live chat sessions to resolve customer inquiries using CRM tools with high accuracy and policy compliance. Leveraged internal knowledge bases to deliver timely, accurate, and professional customer resolutions.

Content Moderator · iEnergizerJun 2023 – Jul 2024 · 1 yr 2 mos

Reviewed and moderated high-volume user-generated text and image content to enforce platform policies and community safety guidelines. Used critical judgment for sensitive, flagged, and high-risk material across different categories. Detected and removed policy-violating submissions efficiently to support a safer user experience.

Data Annotator · Cogito TechMay 2023 – May 2023 · 1 mo
Data Annotator · Cogito TechNov 2022 – Nov 2025 · 3 yrs 1 mo

Education

Bachelor of Arts · University of Delhi2016 – 2020
Bachelor of Arts (B.A.) · University of Delhi2020 – 2026
Bachelor of Arts (B.A.) · University of Delhi2020

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