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Yagnik K.

AI & Machine Learning Engineer · Senior

India · Rate on request

Professional Overview

AI & Data Specialist with hands-on experience in LLM & Generative AI evaluation, AI training, multimodal data annotation, data analysis, prompt engineering, chatbot development, multilingual AI, and AI Quality Assurance. Skilled in evaluating and improving AI-generated content across text, image, audio, video, and visual data.

Experience

Company
RWS Moravia Group
Jun 2025 – May 2026
Role title
Multimodal AI Data Specialist | Image, Audio & Speech Evaluation | ASR & Transcr

AI Expertise

AI & Machine Learning Engineers NLP & Prompt Engineering

Skills

Computer Vision

Employment Type

Freelance

Description of Responsibilities

  • Evaluated images for quality, relevance, and guideline compliance.
  • Performed audio comparison and speech quality evaluation.
  • Reviewed Hindi, Gujarati, and English ASR transcripts.
  • Corrected transcription errors and checked speech accuracy.
Company
Freelancer.com
Jan 2025 – Dec 2025
Role title
AI Data Annotator | Image & Video Annotation & Evaluation Specialist

AI Expertise

AI & Machine Learning Engineers

Skills

Computer Vision LLM Fine-Tuning AI Agents

Employment Type

Freelance

Description of Responsibilities

  • Annotated images and videos for AI training datasets.
  • Performed object detection, classification, and tagging.
  • Applied bounding boxes, polygons, and keypoint labels.
  • Checked annotation accuracy and followed project guidelines.
Company
DataAnnotation.tech
Mar 2023 – Jun 2025
Role title
Multilingual AI Specialist | LLM Evaluator | AI Data Analyst | Prompt & Chatbot

AI Expertise

NLP & Prompt Engineering AI & Machine Learning Engineers

Skills

Computer Vision AI Agents

Employment Type

Freelance

Description of Responsibilities

  • Evaluated AI responses for accuracy, grammar, tone, and relevance.
  • Compared AI responses and selected the better output.
  • Rewrote incorrect or low-quality AI responses.
  • Tested prompts and chatbot conversations.

Education

School
Dr. Babasaheb Ambedkar Open University
Aug 2022 – Apr 2025
Degree / Program
Bachelor of Arts

Field of Study: Arts

School
Parul University
Mar 2022 – Nov 2027
Degree / Program
Bachelor of Medicine

Field of Study: Homeopathy

Areas of Expertise

AI & Machine Learning Engineers

Design, train, and ship production ML models — from data pipelines to model inference at scale. Covers supervised learning, neural networks, LLM integration, and model optimisation.

NLP & Prompt Engineering

Build natural language processing systems, fine-tune large language models, and craft reliable production prompts for AI-powered products.

Data Science & Analytics

Extract business insights from raw data using statistical modelling, predictive analytics, A/B testing, and interactive dashboards.

Open to

Contract-to-hire Full-time Freelance Part-time

Skills

Prompt Engineering ai agents llm fine-tuning OpenAI API

Experience Level

Senior

Current location

India

Time Zone

Kolkata UTC+5.5

Primary Work Language

Hindi

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