Amazon Seller Assistant
Defined the science roadmap and designed the core multi-agent architecture behind Amazon's seller-facing assistant, launched at Accelerate 2024.
Applied Research Scientist / Amazon
I lead science and architecture across Seller Experience and Seller Agentic Intelligence.
My work spans multi-agent systems, LLM tool use, model post-training, RAG, and multimodal experiences. Outside work, I build research tools and an occasionally over-engineered home lab.
Selected examples of applied research carried through architecture, production, and measurable outcomes.
Defined the science roadmap and designed the core multi-agent architecture behind Amazon's seller-facing assistant, launched at Accelerate 2024.
Built an agent that selects and executes more than 50 APIs with 96% accuracy, before native LLM tool calling became standard.
Designed the code-generation architecture behind a multimodal Seller Assistant experience that turns conversations into dynamic, personalized visual workspaces for exploring business data and taking action.
Delivered more than $200M in operational savings across ML automation initiatives and large-scale decision systems.
I work across research, engineering, and product constraints, with an emphasis on systems that remain useful after the demo.
An AI-curated feed for keeping up with ML research. It discovers candidate papers, ranks them against my research interests, classifies topics, and publishes concise analyses.
Selected work on deep research, RAG evaluation, and generative interfaces. Status is shown explicitly.
Rafael Ferreira, Harsha Aduri, Flavio Di Palo
Harsha Aduri, Bhanu Teja Rangaraju
Aditya Agarwal, Harsha Aduri, Alwar Nakkiran
Pending patent application
Applied research across language, reasoning, agents, and human-centered seller experiences.
Tracking how better context, tools, and evaluation change what models can reliably do.
3D printing, PC thermals, and home automation. A suspicious amount of this is about airflow.