
RA
Rajan Agarwal
RL & multimodal researcher and software engineer building AI agents
rajana
San Francisco, California
Toronto, Ontario, Canada
Joined September 2024
Network
3.6K connectionsEZMDAJ
YWZJSG
JLATJB
AZOAAP
SKOMAB
CWDJJM
EAEZ
Summary
Multimodal retrieval and video search researcher — Rajan focuses on treating video as structured, four‑dimensional data and building retrieval/indexing systems that find "needles" (specific moments) in hours of footage. He has presented this work publicly (Kino AI talk) and iterated on practical systems for filmmakers and editors. youtube+1
Agent & RL practitioner — he builds and experiments with interoperable AI agents (Human Simulation Lab) and coding agents (Shadow), exploring alignment, tool usage, and multi-agent orchestration to perform complex end-to-end tasks (e.g., prototype startup built entirely by agents). humansimulation+1
Hands-on systems and robotics engineer — active in student autonomous-vehicle projects (WATonomous), practical low-latency controllers, and hardware-in-the-loop work; blends systems engineering with ML to ship working demos and compete at hackathons. rajan+1
Open-source & student leadership — maintains many public repos (ML, tools, notebooks), participates in hackathons and student teams at Waterloo, and has founded/led small research and product efforts (Shapeshift, Human Simulation Lab). github+2
Work
Education
Projects
Writing
How RAG Changes When You Add Video, Emotion, and Movement (talk / presentation)
July 1, 2025Talk on multimodal video retrieval and indexing (treating video as 4D data) — discusses retrieval, indexing highlights, and challenges when searching hours of footage; presented with Kino AI.
Personal blog / essays (Medium & personal site)
Writings on when AI meets entrepreneurship, agent-based systems, and other technical/exploratory pieces.
Hobbies
Hackathons, building robotics/self-driving hardware, and urban-systems simulation (enjoys hands-on systems & rapid prototyping). uwaterloo+1
Open-source development and contributor to many public ML / tooling repos. github
Notes
AYAnson Yusaid
RARajan Agarwal
has made a standout positive impact on engineering projects they've collaborated on.Oct 31, 2025
HNHudZah Nazoordeensaid they've seen
RARajan Agarwal
make a real impact by applying machine learning techniques to operational control challenges.Jul 21, 2025
Similar profiles
AB
Anay Baid
16.6K connections
EZEric Zhu
Co-Founder & CEO at Sperm Racing
17.3K connections
AWAlisa Wu
Co-Founder & CEO at Bluma (YC F25)
6.6K connections
HNHudZah Nazoordeen
Co-Founder at Normal
15.7K connections
MEMatthew Espinoza
Co-Founder & Partner at Clover Labs
11.2K connections
NMNeil Mitra
Venture Partner at V11
6.5K connections