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FOUNDER · FULL-STACK · MOBILE

Hi,Judson Dunne pitching Locava on stageJudson Dunne on a summit above treelineI’m Judson!  I’m Judson Dunne, a full-stack, iOS and Android developer and the founder of Locava and Misty Mountain Forge.

Full-stack engineer, entrepreneur, Executive Director, Ironman, and Vermonter.

05 WORDS

Judson Dunne

I love building things.

  • Judson’s desk at night, code across two monitors
  • Judson Dunne pitching Locava on stage at the Big Idea Pitch Competition
  • Judson Dunne working with the Locava team around a table at Lafayette College
  • Judson bent over catching his breath after a race
  • Two people sitting on a rock outcrop above Vermont hills in fall

06 TOTAL

My work

The most important projects and builds to me. The rest are in the projects section below.

06
projects shipped
10k+
people using them
04
platforms: iOS, Android, web, watch
  • Locava
  • RidgeSync
  • SpaceOna
  • Insight Lab
  • Misty Mountain Forge
  • throttlekit

01 / SOCIAL PLATFORM · iOS & ANDROID

Locava

Locava helps you discover and share the coolest spots around you, from hidden swimming holes to scenic overlooks. Join thousands exploring amazing places.

10k+
organic users, zero paid acquisition
~50%
weekly retention
8,000+
posts created by users
A Locava post showing a swimming hole with a Visit now button

02 / TRIP PLANNER · iOS, WATCH & WEB

RidgeSync

An all-in-one backpacking trip planner. Use RidgeSync to plan mileage and elevation, camping sites and water sources, and much more.

3
platforms: web, iPhone and Apple Watch
7
trail datasets built from raw OpenStreetMap
100%
of a planned trip works with no signal
A RidgeSync day plan beside its 3D terrain route map

03 / BUSINESS · BLACKSMITHING

Misty Mountain Forge

The blacksmith shop I built at fourteen and ran for three years, on the Ottauquechee River.

Age 14
built the forge myself
Hundreds
of pieces forged, listed and shipped
3 years
run as a business
Judson Dunne hammering hot steel on the anvil, sparks off the work

My projects

What I do when I’m not at a screen

Judson bent over catching his breath after a race

TRIATHLON

Ironman

Ironman, 1 of 8

04

Achievements

  1. 2025

    Pre-seed round raised

    Locava

    Hired and led a team of eight: two full-time engineers and six interns.

  2. 2025

    1st place, Big Idea Pitch Competition

    Dyer Center for Innovation & Entrepreneurship, Lafayette College

    $1,500 prize for Locava, with Will Gottfried ’27 and Ethan Melgar ’27.

  3. 2024

    1st place, Lehigh Valley Hackathon

    Lehigh Valley, PA

    24 hours, built and shipped on the theme of helping the local community.

  4. 2023

    Best Visual Design, Rivalry Hackathon

    Lafayette College × Lehigh University ACM

    With Jack Marich ’27 and Kevin Nusom ’27.

what I build with

Only things I’ve actually shipped something with. Every entry carries a dot for each project it went into. Pick one to see what it is made of.

48 technologies · 5 projects

Languages

  • TypeScript, used on Locava, RidgeSync, throttlekit
  • JavaScript, used on Locava, RidgeSync, SpaceOna
  • Python, used on Insight Lab
  • Kotlin, used on Locava
  • Swift, used on Locava, RidgeSync
  • SQL, used on RidgeSync, Locava
  • HTML/CSS, used on Locava, RidgeSync, SpaceOna

AI & ML

  • GenAI workflows, used on Insight Lab, Locava
  • LLM agents, used on Insight Lab, Locava
  • On-device ML (ML Kit), used on Locava
  • Vector search / embeddings, used on Locava
  • Azure ML, used on Insight Lab

Backend & data

  • Node.js, used on Locava, RidgeSync
  • Fastify, used on Locava
  • Express, used on Locava
  • REST, used on Locava, RidgeSync
  • GraphQL (Apollo), used on Locava
  • Firestore, used on Locava
  • Redis, used on Locava
  • PostgreSQL, used on RidgeSync
  • Supabase, used on RidgeSync
  • Zod, used on Locava
  • BigQuery, used on Locava

Cloud & infra

  • Google Cloud Run, used on Locava
  • Cloud Tasks, used on Locava
  • Cloud Build, used on Locava
  • GitHub Actions, used on Locava, throttlekit
  • Firebase, used on Locava
  • Wasabi (S3), used on Locava

Frontend & mobile

  • React, used on Locava, RidgeSync, SpaceOna
  • Next.js, used on Locava
  • React Native, used on Locava, RidgeSync
  • Expo Router, used on Locava, RidgeSync
  • watchOS, used on RidgeSync
  • Vite, used on RidgeSync
  • Tailwind, used on RidgeSync, SpaceOna
  • TanStack Query, used on RidgeSync
  • Design systems, used on Locava, SpaceOna

Maps & geo

  • Mapbox GL, used on Locava, RidgeSync
  • Valhalla routing, used on RidgeSync
  • Turf.js, used on RidgeSync
  • PMTiles, used on RidgeSync
  • OpenStreetMap pipelines, used on RidgeSync

Testing & observability

  • Jest, used on Locava, throttlekit
  • Regression suites, used on Locava, RidgeSync
  • OpenTelemetry, used on Locava
  • PostHog, used on RidgeSync
  • Crash & usage telemetry, used on Locava, RidgeSync

let’s build something together

I’m looking for full-stack engineering roles, or anywhere I can bring my experience building and scaling products to a team that wants to put something real in front of real people. I always answer other founders.