ABOUT ME

Hello! I'm Harsh Raj ๐Ÿ‘‹

A passionate Computer Science researcher at IIT Bombay, Upcoming Scientist @ ISRO, shaping next-gen intelligent systems. I am committed to translating deep-tech research into real-world impact.

๐ŸŽฏ GATE CSE AIR 141 (2024) & AIR 547 (2025)
๐Ÿ’ก Generative Retrieval Researcher (PLAID Optimization)
๐Ÿ‘จโ€๐Ÿซ Teaching Assistant: CS725 & CS101 at IIT Bombay
๐Ÿš€ Upcoming Scientist @ ISRO
"Bridging the gap between technology and innovation, one line of code at a time."
5+ Years of Coding
10+ Projects Completed

WORK EXPERIENCE

July 2025 - Present

Teaching Assistant - CS725: Foundations of Machine Learning

Indian Institute of Technology, Bombay

Autumn 2025-26 Session ยท Mentor: Prof. Abir De
Facilitating graduate-level explorations in statistical learning, generative modeling, and optimization. Supporting course projects with production-grade ML systems.
January 2025 - July 2025

Teaching Assistant - CS101: Introduction to Computer Programming

Indian Institute of Technology, Bombay

Spring 2024-25 Session
Guided over 800 freshmen through core C/C++ fundamentals, spanning data types, modular programming, control structures, arrays, recursion, and algorithmic problem solving. Led lab sessions, curated assignments, and improved automated grading workflows.
July 2024 - November 2024

Teaching Assistant - CS101

Indian Institute of Technology, Bombay

Autumn 2024-25 Session
Provided teaching assistance in CS101, helping students develop strong programming foundations. The course covered C/C++ programming concepts, algorithm development, and practical problem-solving skills essential for engineering applications.

EDUCATION

2024 - Present

M.Tech in Computer Science

Indian Institute of Technology, Bombay

Teaching Assistant | Thesis: Generative Retrieval System (PLAID Optimization)
2020 - 2024

B.Tech in Computer Science

Rashtrakavi Ramdhari Singh Dinkar College of Engineering, Begusarai, Bihar

Grade: 8.64 CGPA
2018 - 2020

Senior Secondary School

Dr. J N Mishra College, Gaya, Bihar

Grade: 82.8%
2015 - 2017

Secondary School

Shivam Residential Public School, Nalanda, Bihar

Grade: 9.5 CGPA

TECHNICAL EXPERTISE

Programming Languages

C++
Python

Core Competencies

Data Structures Algorithms Machine Learning Problem Solving Computing Systems

RESEARCH & THESIS

Leading an M.Tech thesis on Generative Retrieval Systems with a focus on PLAID dense retrieval optimization. The project advances hybrid retrieval pipelines by fusing generative models, sparse-dense fusion, and accelerated inference strategies, targeting sub-second responses for large-scale knowledge bases.

Current milestones include designing curriculum-aware contrastive sampling, optimizing GPU memory footprints for large transformer decoders, and evaluating retrieval quality across multilingual benchmarks. Collaborating with research peers to operationalize findings for IIT Bombay's digital learning infrastructure.

FEATURED PROJECTS