About

Healthcare AI · Mental Health · Applied ML

I design trustworthy AI for healthcare: decision support, clinical NLP, mental health tools, and robust foundation models, with selected work in computational genomics.

Ratneshwaran Maheswaran holding the Vice-Chancellor's Medal certificate and medal at the University of Nottingham

What I Do

Tech Stack

Languages

Python, SQL, C/C++, Java, MATLAB

ML & Data

PyTorch, TensorFlow, scikit-learn, NumPy, Pandas

Web & Tools

FastAPI, React, TypeScript, Docker, PostgreSQL, LangGraph

Featured Projects

Eva: Empathetic AI Assistant

Open-source emotional support assistant with breathing exercises and helplines.

AI Agent for Literature Review (LitAgent)

LangGraph multi-agent system that automates literature reviews across arXiv and PubMed with configurable search, summarization, and accountability checks.

Zero-Shot Cell Annotation

Built zero-shot classification pipelines with foundation models (such as Geneformer and LangCell) for healthcare datasets.

AI College Assistance App

AI-powered counselling app for students applying abroad (essay feedback, timelines, portfolio builder, chatbot).

OPAD Device Analytics

ML-assisted calibration and analytics for assistive medical devices.

Experience

UCL Genetics Institute - AI Researcher

2025 - Present

  • Built scalable pipelines for large single-cell and clinical data analysis using PyTorch and Scanpy.
  • Applied foundation models and evaluation methods for robust, fair, and reproducible results.
  • Produced insights for data-driven decision support with a reproducible framework.

Open-Source Assistive Devices (OPAD) - President

University of Nottingham, 2022 - 2024

  • Directed student-led projects building assistive and medical devices across hardware, software, and analytics.
  • Applied ML to improve device performance and automate data collection aligned to NHS needs.
  • Secured funding and coordinated cross-disciplinary engineering teams.

40seconds.org - Founder and CEO

Non-profit, 2020 - Present

  • Founded a global non-profit promoting mental health awareness and human rights for youth.
  • Led initiatives including articles, research, and volunteer programs across 19 countries.
  • Raised funds for Covid-19 relief and sustained operations with a student-led team.

Honours

CV & Highlights

Education

  • University College London (UCL) - MSc AI for Biomedicine and Healthcare (2024-2025)
  • The University of Nottingham - BEng (Hons) Electronic and Computer Engineering (2021-2024)

Highlights

  • Healthcare AI, clinical NLP, and applied ML
  • Experience with PyTorch, TensorFlow, FastAPI, React, LangGraph, LangSmith, and LangChain
  • Open-source contributor and tool builder

Open CV (PDF)

Contact