Koustubh Rao profile photo 1 on Tal

Koustubh Rao

Quant Developer @ Qube Research & Technologies | IITB CSE ’24

Udupi

2+ years of work experience

Qube Research & Technologies
Jun 20241 yr 11 mosApr 2026

Mumbai, Maharashtra, India

May 20242 mosJun 2024

Bengaluru, Karnataka, India

Gen AI research
Indian Institute of Technology, Bombay
Jan 20245 mosMay 2024

TA for CS 208: Automata Theory and Logic
Indian Institute of Technology, Bombay
Aug 202310 mosMay 2024

Generative Speech Researcher
Qube Research & Technologies
May 20233 mosJul 2023

Mumbai, Maharashtra, India

Built a low latency, concurrent and consistent data storage system to store streaming stock data using AWS Redshift.
samespace
Jun 20222 mosJul 2022

Mumbai, Maharashtra, India

Contributed to the development of an AI based hiring platform.

Koustubh’s AI Stack

anthropic apis
anthropic apis
antigravity
antigravity
claude code
claude code
claude
claude
codex
codex
cursor
cursor

Education

Indian Institute of Technology, Bombay

Bachelor of Technology - BTech, Computer Science

Indian Institute of Technology, Bombay

20204 yrs2024

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Headline

Quant Developer @ Qube Research & Technologies | IITB CSE ’24

About

Designing and optimizing high-performance data systems — from database internals and query engines (Apache DataFusion, DuckDB) to AWS big data platforms (S3, Redshift, Athena, Iceberg, Batch) and orchestration with Apache Airflow. Experienced in handling and processing large-scale weather datasets efficiently using HPC tools like Numba, Cython, Polars, and columnar formats like Apache Arrow. Skilled in Python (clean code), Rust, and C++, with expertise in building scalable, cloud-native pipelines. Proficient with development tooling and package managers such as Poetry, Tox, and Pants to ensure clean, reproducible, and maintainable builds. Occasionally dabble in AI/ML projects as a bonus skillset.

Location

Udupi

AI stack

anthropic apis

antigravity

claude code

claude

codex

cursor

Work experience

Quant Technologist at Qube Research & Technologies, Jun 2024 - Apr 2026 · 1 yr 11 mos, Mumbai, Maharashtra, India

AI Research Scientist at SML, May 2024 - Jun 2024 · 2 mos, Bengaluru, Karnataka, India, Gen AI research

Teaching Assistant at Indian Institute of Technology, Bombay, Jan 2024 - May 2024 · 5 mos, TA for CS 208: Automata Theory and Logic

Undergraduate Researcher at Indian Institute of Technology, Bombay, Aug 2023 - May 2024 · 10 mos, Generative Speech Researcher

Quantitative Developer at Qube Research & Technologies, May 2023 - Jul 2023 · 3 mos, Mumbai, Maharashtra, India, Built a low latency, concurrent and consistent data storage system to store streaming stock data using AWS Redshift.

AI Intern at samespace, Jun 2022 - Jul 2022 · 2 mos, Mumbai, Maharashtra, India, Contributed to the development of an AI based hiring platform.

Education

Bachelor of Technology - BTech, Computer Science, Indian Institute of Technology, Bombay

Public links

github: https://github.com/YKoustubhRao

Koustubh Rao - Quant Technologist in Udupi | Tal