App development studio

Apps that move your business forward.

We design, build and launch fast, secure apps for iOS, Android, the web and desktop — one codebase, ready to grow with you.

Built for iOSAndroid WebWindows
Why TSM

Built to perform. Made to last.

Every app we deliver is engineered around four principles.

Performance

Smooth, native-speed screens and lean back-ends that respond instantly — even on modest phones.

Security

Encryption in transit, checks on the server and privacy by design. Your users' data is protected from day one.

Cross-platform

One codebase for iOS, Android, the web and Windows: launch everywhere sooner and maintain less.

Scalable

Cloud architecture that grows with your audience, from the first user onwards, without a rewrite.

Portfolio

Products we design, build and run

From education to finance, we turn ideas into polished, reliable apps.

BillDYL Club

Projects & expensesMarketplace

An app for managing projects and expenses, with a marketplace, vouchers and rewards for members.

TSM Academy

EducationAndroid · iOS · Windows

A learning platform for families: lessons, exercises, games and progress reports for children, with a parent area and an AI teacher. Available in 29 languages.

TSM Fiscal

BusinessInvoicing · POS

Invoicing, point of sale, inventory, clients and suppliers in one app, with fiscal reporting for the Dominican Republic (DGII).

How we work

From idea to launch in five steps

A clear process, with you involved at every stage.

  1. 1

    Discovery

    We get to know your business, your users and your goals, and turn them into a clear scope and plan.

  2. 2

    Design

    Wireframes and polished, clickable prototypes, so you see the app before a line of code is written.

  3. 3

    Development

    Short sprints with regular demos: you follow real progress and can adjust priorities as we go.

  4. 4

    Testing & launch

    Automated and hands-on testing, then publishing on Google Play, the App Store and the web.

  5. 5

    Support & growth

    Monitoring, updates and new features as your users and your business grow.

Contact

Let's build your next app.

Tell us about your idea — by e-mail or by phone. We'll reply with clear next steps.

TSM