Senior AI Lead | Applied AI Scientist | GenAI | Computer Vision

I build AI systems that move from research ideas to real products.

I work as a senior AI lead and applied machine learning scientist. Over the last seven years, I have worked on Generative AI, RAG, LLM agents, computer vision, and healthcare intelligence, with a strong bias for systems that are useful outside a demo.

About

Research-minded, product-aware AI work.

I like working where research and engineering meet. My current work includes chatbots, knowledge assistants, RAG pipelines, vector search, multimodal systems, and LLM agents.

I still enjoy being close to the models and architecture, but my role now also includes technical direction, delivery decisions, and helping teams build AI systems that behave reliably. Earlier work includes image enhancement, super-resolution, image harmonization, healthcare recommendation systems, government chatbots, and pandemic dashboards.

Machine Learning Generative AI LLMs RAG LangChain AI Agents Computer Vision

Experience

Work so far

Oct 2025 - Present

Technical Lead

WittyBrains

Leading work on chatbots, knowledge assistants, RAG systems, vector databases, multimodal LLM workflows, agent-based systems, reliability guardrails, and deployment planning.

Jan 2024 - Oct 2025

Machine Learning Engineer

Typeface

Worked on applied ML problems for clients and products, compared features against strong research baselines, and helped turn promising ideas into usable product features.

Apr 2022 - Dec 2023

Research Engineer

TensorTour, acquired by Typeface

Worked on computer vision models for image enhancement and super-resolution, deployed ML models as APIs, and built backend infrastructure for AI applications.

Oct 2020 - Apr 2022

Project Engineer

CDAC, Noida

Built recommendation and decision-support systems, healthcare and government chatbots, and predictive models for medical and pandemic datasets.

Aug 2018 - Oct 2020

Project Associate

CDAC, Noida

Built AI-based investigation recommendation systems and chatbot solutions for nationwide healthcare management.

Skills

Things I work with

Machine Learning

Generative AI, LLMs, RAG, LangChain, AI agents, prompt design, model evaluation, applied research, and ML workflows.

Computer Vision

Image enhancement, super-resolution, image harmonization, quality metrics, object placement, lighting, and artifact analysis.

Engineering

Vector databases, embedding pipelines, metadata-aware search, Django APIs, AI services, observability, deployment automation, and technical leadership.

Frameworks

Pandas, NumPy, Django, and backend services that help make machine learning models usable in products.

Education

Education

Feb 2021 - Dec 2023

Indian Institute of Technology Jodhpur

M.Tech

Artificial Intelligence

Feb 2018 - Aug 2018

Centre for Development of Advanced Computing, Noida

PGDBDA

Big Data Analytics

Aug 2013 - Jul 2017

Greater Noida Institute of Technology, Greater Noida

B.Tech

Information Technology

Research & IP

Selected work

Research Paper | HEALTHINF 2020

A Hybrid Approach to Develop and Integrate Chatbot in Health Informatics Systems

Abhijat Chaturvedi and co-authors

Research Paper | IEEE INDICON 2020

Study and Analysis of Unique Health Identifiers and Applicability of Aadhaar as a Unique Health Identifier

Abhijat Chaturvedi and co-authors

Copyright | 2020

Probabilistic Investigation Recommendation System

Abhijat Chaturvedi and co-authors

Copyright | 2020

RaktBot: An AI Based Citizen Centric Chatbot for Blood Related Services

Abhijat Chaturvedi and co-authors

Projects

Selected projects

Image Quality Metric

Designed ways to evaluate image quality using naturalness, object placement, lighting, edge artifacts, realism, and visual consistency.

Image Harmonization

Worked on models that blend objects into generated backgrounds more naturally by fixing color, lighting, and texture mismatches.

Image Super Resolution

Built computer vision workflows for improving image resolution and visual detail.

Decision Support System

Built a medical decision-support system for case history analysis, medication suggestions, and treatment guidance.

Corona Dashboard

Built an interactive COVID-19 dashboard for tracking cases, active cases, recoveries, and deaths in India and across the world.

GitHub

Latest public repositories

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Medium

Literary writing

I write literature on Medium as a hobby. It is a different side of me from the AI work, and this section updates as new pieces are published.

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Contact

Let us connect.

I am open to conversations around AI leadership, applied research, Generative AI, RAG, LLM agents, computer vision, ML platforms, and thoughtful AI product work.