Heaviside — Sarah Volynsky

designer based in san francisco.

currently building a multiplayer cloud agent IDE @ macroscope

Explore

A living archive of experiments and side work.

OpenRelay (YC S26)

brand / product / developer experience

Wispr Flow

product design

Automat

brand / product / design system

Heaviside

brand identity / design system

OpenRelay Wispr Flow Automat Heaviside About Explore Resume

Heaviside is preparing to leave stealth. I owned the brand strategy, visual identity, and design system. Some details are generalized for confidentiality.

The mark

A technical callout diagram of a launch vehicle labeling payload, guidance, control, and propulsion — Graphic language · engineering callouts

A white single-weight line drawing of an airframe on black — Linework · single weight, on the grid

A family of ballistic trajectory arcs plotted on a dark engineering grid, apogee marked at 295 km — Ballistic arcs

A field of short dashes bending around a circular body, like airflow around a cross-section — Vector fields

A matrix of dots in varying brightness suggesting an interference pattern from two emitters — Dot matrices

A wireframe airframe drawn above station markers on a dark grid — Wireframe geometry

A dimensioned side elevation of a vehicle with callouts for guidance, payload, and propulsion — Technical annotations

The curve of a planet's horizon against a starfield, with two orbit paths annotated — Horizon lines

A wind-tunnel test captured in long exposure, airflow streaking around a model — Wind tunnel

A dark vehicle prototype on a display stand under a single strip of light — Prototype display

An empty hangar interior in silhouette, skylights glowing overhead — Hangar

A close crop of a vehicle nose cone in near-darkness — Detail

Stationery

A black monolith sign outside a facility, pointing to office, labs, and loading — Facility wayfinding

Flight case