Software that speaks
for itself.

We are a small studio that takes AI-native products the whole way: idea, design, native apps, and the cloud underneath. Our flagship, TellTours, narrates the world as you walk through it.

fig. 01 idea to shipped, on loop
01

Selected work

TellTours live

concept · design · engineering · cloud

Your personal AI tour guide. TellTours narrates the streets around you in real time: landmarks, history, and the stories in between, spoken in a natural voice while you walk. Built for iOS, Android, and the web on our own narration, text-to-speech, and points-of-interest stack.

telltours.com

+ two more products are in the lab. Ask us about them.

02

What we do

  1. 001

    AI-native products

    LLM features that actually ship: generation, retrieval, and guardrails designed into the product from day one, not bolted on after.

  2. 002

    Mobile & web engineering

    One codebase, every screen. Native-feel apps built with React Native, Expo, and modern web tooling.

  3. 003

    Cloud architecture

    Serverless APIs, realtime data, and CI/CD on Google Cloud. Scaled to demand, priced for a startup.

  4. 004

    Voice & audio

    Text-to-speech pipelines and audio-first interfaces you can listen to, not just look at.

03

The studio

DG Devs is the independent studio founded by Daniel Gordon and the parent company of TellTours. We keep the team small and the craft high. Fewer meetings, more shipping, and nothing leaves the shop until we would use it ourselves.

We believe the best software disappears into the experience. It just works. Sometimes it even talks back.

structure
independent studio
flagship
TellTours
stack
TypeScript · React Native · GCP
04

Contact

Let's build something.

Partnerships, press, or product ideas. We read everything.