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Aditya J.

Aditya J.

AI & Machine Learning Engineer · Senior

India · Rate on request

Professional Overview

Applied AI Engineer with 5+ years of experience at Microsoft building and evaluating enterprise NLP and LLM systems. Currently, provide AI, data science, and math expertise across independent engagements, supporting LLM training, AI engineering and model improvement for frontier AI labs and AI organizations. Bachelor’s degree in Math and Computing.

Intro

Experience

Company
Microsoft
Aug 2020 – Jun 2025
Role title
Data and Applied Scientist

AI Expertise

AI & Machine Learning Engineers NLP & Prompt Engineering

Skills

Python PyTorch RAG Scikit-Learn LangChain Prompt Engineering OpenAI API Azure

Employment Type

Full-time

Description of Responsibilities

  • Built and evaluated agentic AI systems for security and compliance
  • Implemented a synthetic task generation pipeline for RL Fine-Tuning (security)
  • Led development of NLP classifiers to detect offensive workplace communication

Key Achievements / KPIs

  • Evaluation framework for 10+ security scenarios, covering 8 eval dimensions
  • Cut hallucinated tasks by 30–40% and increased complex tasks by 45%
  • Achieved 29% reduction in FPs (at fixed recall) for business conduct classifiers

Education

School
Indian Institute of Technology Kanpur
Jul 2016 – Apr 2020
Degree / Program
Bachelor of Science

Field of Study: Mathematics and Scientific Computing

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.

Data Science & Analytics

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

NLP & Prompt Engineering

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

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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