
✦ Portfolio · Arun Keshav Vaithianathan · Multi-Scale Builder
Chemical engineer at Texas A&M. I build at three scales — molecular, digital, and creative — synthesizing graphite from refinery byproduct, stabilizing underwater robots, shipping web tools used by 3,000+ peers, and shooting commercial photography on the side.
Now
Catalytic graphite,
underwater PID,
field photography.
§ 01 — Thesis
My brain lives at the intersection of molecular design, closed-loop software, and high-production media. I treat every project — a graphite synthesis, a PID loop, a frame on a card — as a system to be optimized end-to-end.
I don't wait for permission. I build the CLI, deploy the web app, wire the breadboard, or roll cameras to validate the concept. The highest leverage comes from being able to sit with process engineers, software developers, and VCs and speak all three languages fluently.
§ 02 — Three Scales of Engineering
I. Molecular · II. Digital · III. Creative
Synthesizing battery-grade graphite from waste petroleum coke. Assessing carbon-capture and hydrogen tech. Designing SIL-rated industrial safety interlocks.
Closed-loop PID for an underwater ROV. Real-time photogrammetry into RealityKit. Web tools indexing 1,770+ faculty profiles for 3,000+ users.
Commercial photography, brand storytelling, and a self-hosted education channel with 2.2k subscribers and 1M+ views. 80+ client engagements.

§ 03 — Operator
The fastest way to learn is to put something into the wild — a CLI, a deployment, a breadboard, a video. Outside of building you'll find me on the road, hacking self-hosted infrastructure, or out shooting with a camera.
§ 04 — Selected Work
§ 06 — Reach