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Ajay B.

Ajay B.

NLP & Prompt Engineer · Junior

India · Rate on request

Professional Overview

I am an AI Data Annotator & Prompt Engineer - skilled in labeling multilingual datasets and improving AI model performance through prompt testing and quality validation. I focus on accuracy, consistency, and efficient remote collaboration while adapting to new annotation tools and workflows.

Experience

Company
Outlier, Acolad & Mercor
Apr 2025 – May 2026
Role title
Freelancer

AI Expertise

AI & Machine Learning Engineers NLP & Prompt Engineering

Skills

OpenAI API Prompt Engineering Computer Vision Databricks

Employment Type

Freelance

Description of Responsibilities

  • AI Data Annotator
  • Tested AI prompts
  • AI training
  • QC for new annotation tools and software

Key Achievements / KPIs

  • Implemented an AI tool that significantly reduced Average Handling Time (AHT)

Education

School
Dr Babasaheb Ambedkar Marathwada University
Jun 2006 – Oct 2010
Degree / Program
Bachelors

Field of Study: Economics

Areas of Expertise

NLP & Prompt Engineering

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

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.

Data Science & Analytics

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

Automation & AI Workflows

Build intelligent automation pipelines, integrate AI APIs into existing tools, and replace manual workflows with agentic AI systems.

Current location

India

Time Zone

Kolkata UTC+5.5

Primary Work Language

English

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