Profile / Research and systems

About Harsha

I am an Applied Research Scientist who works across machine learning research, engineering, and product constraints.

I started in computer vision and robotics, moved through security and consumer software, and now focus on language models, agentic systems, multimodal ML, and the people those systems are meant to help.

01 / Approach

How I approach applied research

Good model work is necessary. A useful system also needs the right problem, evidence, and constraints.

FRAME

Start with the real problem

Understand the task, user context, and product constraints before deciding what the model should do.

MEASURE

Build an evidence loop

Make quality, latency, failure modes, and human outcomes visible early enough to change the design.

DELIVER

Carry the work through

Move between research, engineering, and product details until the system holds up outside a demo.

02 / Career

A path through research and engineering

From 3D reconstruction and robotics to real-time inference and production ML.

2017 - Now
Amazon

Senior Applied Scientist

Leading science strategy and architecture across Seller Experience and Seller Agentic Intelligence. The work spans multi-agent systems, tool use, model post-training, generative UI, and automation initiatives that have delivered more than $200M in operational savings.

$200M+ IMPACT / MULTI-AGENT SYSTEMS
2016
Akamai / Ghost Security

Machine Learning Intern

Applied ML to web application firewall inference and reduced per-request latency from 1 millisecond to 50 microseconds.

20x LATENCY REDUCTION
2015 - 2017
UC San Diego

Graduate Research

Researched computer vision and robotics across autonomous systems and health applications, including motion understanding from moving camera platforms.

VISION / ROBOTICS / AUTONOMY
2014 - 2015
Samsung R&D

Software Engineer

Refactored the 150K-line S-Planner codebase, reducing its size by 40% and launch time by 30%. Also built calendar features and worked on early foldable-screen prototypes.

40% SMALLER / 30% FASTER
2010 - 2014
NIT Surat

B.Tech and Computer Vision Research

Worked on 3D reconstruction from Kinect and RGB cameras and used CUDA to accelerate the underlying computer vision workloads.

3D VISION / CUDA
03 / Beyond work

Other systems I keep taking apart

The subject changes, but the habit is usually the same: inspect it, understand it, then build something.

Photography

Night skylines, landscapes, and basic astrophotography. See selected work on 500px.

Physical computing

Custom PCs, 3D printing, home automation, and the practical consequences of airflow and tolerances.

Reading and curation

Research papers, systems writing, and the curation pipeline behind Paper Radar.