Services

Web and mobile apps, end to end.

A senior team that designs, builds, launches and looks after your product, with AI built in where it helps.

Who it's for

For a new product, or one that needs more hands.

Companies that need a product built from scratch, or a team to extend one they already run.

What you get
  • Web applications and dashboards
  • iOS and Android apps, native or cross-platform
  • UI and UX design
  • AI features where they help
  • Search engine basics (SEO) built in from the start
What we build

One team for the whole product.

Web apps and dashboards

Customer-facing sites, internal tools and admin dashboards: fast, and readable by search engines and AI agents.

Mobile apps

iOS and Android apps in React Native, Expo or Flutter, taken all the way through App Store and Google Play review.

Design

Clickable designs you try before any code is written, in Mongolian, English or both.

AI features

Search, drafting, sorting and chat built into the product where they save your users time.

Maps in the product

ArcGIS and other map layers inside your app, from the same team that runs our maps practice.

Launch and upkeep

Hosting, monitoring, updates and store submissions after launch, so the product keeps working.

What we build with

Tools we know well.

We choose from tools we use every day on our own products, so other engineers can pick up the work after us.

  • TypeScript
  • Next.js
  • React
  • React Native
  • Expo
  • Flutter
  • Convex
  • Node.js
  • Python
  • FastAPI
  • ArcGIS
Our work

Our own products.

Shotlist home page with a storyboard

Shotlist

Product videos from brief to storyboard to finished ad.

Preflight guide to an App Store rejection

Preflight

Finds App Store rejections before Apple does.

How we work

No surprises, start to finish.

  1. 1Discovery call

    30 minutes on what you need and what it's worth.

  2. 2Fixed-scope proposal

    What we'll build, by when, for how much.

  3. 3Weekly demos

    You see working software every week.

  4. 4Handover

    Code, docs and training, so your team owns it.

Questions

What people ask us.

Can you take over an existing codebase?

Yes. We start with a short review and tell you what we'd keep and what we'd change before we quote.

Who owns the code?

You do. The code lives in your repository, with documentation and a handover so your team, or another one, can carry on.

Do you build in Mongolian?

Yes. We build in Mongolian and English, and the products we ship can switch between the two.

Pricing

Priced by scope or by the hour.

A fixed-scope proposal for a defined build, or an hourly rate for ongoing work, lower for engagements of several months.

Only need your app through App Store review? See Ship It →

Book a call
Contact

Tell us what you're building.

We reply within one business day. Prefer email? Write to contact@primaroas.com.

contact@primaroas.com+976 7250 3910

We only use your details to reply to you.