Vijendra Kumar Yadav
@vijendrakumaryadav
I train and evaluate generative AI systems for mathematical and multimodal accuracy.
What I'm looking for
I've trained and reviewed generative AI systems for Pareto AI, Mindrift, Outlier, Appen, Invisible, Remotasks, Scale AI, and MathMaster. My work centers on LLM evaluation, prompt engineering, mathematical reasoning, multimodal annotation, and structured AI training data.
At Pareto AI, I authored and evaluated 500 mathematical prompt-response pairs, reviewed 1,900 AI-generated responses, and corrected 900 mathematics and LaTeX question-solution pairs. I also completed Excel, Word, and PowerPoint workflow tasks, submitted JSON outputs for agentic AI training, and contributed bounding-box image annotation.
I've also supported Hindi-language NLP evaluation, financial mathematics benchmarks, video, image, and audio data validation, computer vision labeling, and AI-assisted grading of handwritten mathematics answers. I bring careful reasoning, strong mathematics knowledge, and consistent quality standards to complex AI evaluation workflows.
Experience
Work history, roles, and key accomplishments
AI Trainer & Reviewer
Pareto AI
Aug 2024 - Present (2 years)
Specialized in Generative AI training and multimodal annotation, achieving high accuracy in evaluating LLM prompt-response pairs and correcting mathematics and LaTeX pairs.
AI Trainer
Outlier
Jan 2024 - Present (2 years 7 months)
Trained and evaluated AI systems on mathematical reasoning and multilingual Hindi-language tasks, reviewing outputs for logical accuracy and instruction compliance.
AI Reviewer & Annotation Specialist
Mindrift
Jan 2024 - Present (2 years 7 months)
Worked as Frontier Mathematics Expert Reviewer & Editor for advanced mathematical reasoning tasks, performed Shopify taxonomy annotation, and contributed to video collection and validation projects.
AI Trainer & Annotator
Appen
Apr 2024 - Feb 2025 (10 months)
Contributed to Hindi AI training projects involving multilingual NLP evaluation and prompt-response assessment, and performed image and text annotation tasks.
Multimodal Data Contributor
Invisible
Jan 2024 - Jan 2025 (1 year)
Contributed to multimodal AI training projects involving video, image, and audio data collection, and maintained quality standards across remote projects.
Math Expert
MathMaster: Homework Help 24/7
Mar 2023 - Sep 2024 (1 year 6 months)
Provided detailed step-by-step mathematical solutions across algebra, calculus, probability, and statistics, and produced structured educational explanations.
Mathematics Specialist & Image Annotator
Remotasks
Feb 2024 - Aug 2024 (6 months)
Delivered mathematics-focused solutions and executed object detection, segmentation, and image labeling tasks for computer vision datasets.
Research Analyst
Scale AI
Jan 2023 - Jan 2024 (1 year)
Designed benchmark datasets and problem banks for financial mathematics AI tasks, and evaluated model outputs for numerical accuracy and reasoning consistency.
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Vijendra Kumar hasn't added their education
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