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Gaurav G. — Junior AI Training & Data Annotation Specialist from India

Gaurav G.

Junior AI Training & Data Annotation Specialist

India 1-2 years
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About

Gaurav M. is a Freelance AI Training & Data Annotation Specialist with direct experience supporting global AI platforms and crowdsourced projects in the artificial intelligence and natural language processing (NLP) domains. From February 2022 to April 2023, Gaurav M. delivered precise data annotation, language data analysis, and AI response evaluation services in remote, quality-focused environments, consistently adhering to strict project guidelines. Between May and November 2023, Gaurav M. served on contract with crowdsourced AI platforms, annotating text datasets, validating AI-generated content, and scoring responses based on structured criteria to enhance model evaluation for NLP and large language models (LLMs). In addition, Gaurav M. has completed machine learning freelance projects utilizing Python and libraries such as Pandas, NumPy, and Scikit-learn, specializing in data preprocessing, technical problem solving, and LaTeX documentation for computational and academic applications in earth science.

Experience

  • Machine Learning & Python Projects (Freelance)

    Independent Projects · 2024 — 2025
    Developed and tested basic machine learning models utilizing Python along with standard machine learning libraries. Engaged in dataset preprocessing, cleaning, training, and evaluation. Contributed to AI-related coding challenges and technical problem-solving. Transformed mathematical and technical content into LaTeX with precision.

  • Freelance AI Trainer & Data Annotation Specialist

    Self-Employed · 2022 — 2023
    Executed AI training, data annotation, and evaluation tasks for various global AI platforms. Conducted AI response evaluations, prompt reviews, and language quality assessments while adhering to strict accuracy and quality standards. Engaged in NLP and LLM-focused tasks and undertook Python-based technical and AI-assisted coding responsibilities.

  • AI Data Annotator & Language Evaluator (Contract)

    Crowdsourced AI Platforms · 2023 — 2023
    Annotated and validated text datasets to facilitate AI and NLP model training. Conducted evaluations for grammar, intent alignment, relevance, and accuracy of AI-generated content. Utilized structured evaluation criteria to score responses and performed content and search relevance evaluations with a strong focus on detail.