Portrait of Mendy Seldowitz

Mendy Seldowitz // New York, NY

I design products (and brands) that connect people.

JSwipe Product
Yelp Ads Carousel
Birthright Israel
Audience.ID
Chabad Platform
JSwipe Brand
Yelp Search Updates
Birthright Trip Finder

I'm a Creative Technologist and Product Designer with 15 years spanning brand, product, and engineering. I lead design across strategy, interaction, and growth—shipping consumer products used by millions.

I was the founding designer of JSwipe, creating the brand and UI for what became the largest Jewish dating app—over 500K users and an acquisition by Spark Networks (NYSE:LOV). Since then I’ve led Product Design at Yelp and a global platform restructure as Design Director at Chabad.

Selected Work

AI Consulting

2025 — PresentIndependent Consultant
AI Strategy & IntegrationUnder NDAPrivate case study

Recognition

Founding designer of JSwipe — acquired by Spark Networks (NYSE:LOV), 2016

Campaigns for global brands featured by Facebook for performance & creative

Project 2x1 — Google Glass documentary on Crown Heights

Featured by Google, the Brooklyn Museum & in HBCU classrooms

Capabilities

Creative Direction — ideation, team leadership, advertising & copywriting

Product Design — Figma, Sketch, Principle, Framer, prototyping

Growth Marketing — paid media, viral loops, influencer marketing

Product Management — Agile, Scrum, lean strategy, empathy mapping

Development — HTML / CSS / JS, frontend frameworks, schema & API design

3D / VR / Video & AI-assisted tooling

Education

Advertising & Marketing CommunicationsFashion Institute of Technology

Full Stack Web Development — 6-Month FellowshipFlatiron School

Product Management — 10-Week IntensiveGeneral Assembly

3D Design & Virtual Reality (Unity & C#)Upload VR