# Feliapp

> Custom mobile, web, SaaS and marketplace application development from the Felidata group, with artificial intelligence built in.

Feliapp is a solution of the Felidata group (https://felidata.com), operated by BTJT, Lda (VAT PT516034332), Rua Francisco Miguel, Lote 98 A, 2835-123 Baixa da Banheira, Portugal.
Contact: contact@felidata.com · PT +351 965 669 997 · FR +33 9 72 17 19 32.
Languages: fr (https://feliapp.com/fr/), en (https://feliapp.com/en/), pt (https://feliapp.com/pt/), es (https://feliapp.com/es/), it (https://feliapp.com/it/).

## Pages

- [App development services](https://feliapp.com/en/services/)
- [Mobile app development](https://feliapp.com/en/services/mobile-apps/): iOS, Android and cross-platform apps, native or built with React Native / Flutter, that engage your users.
- [Web application development](https://feliapp.com/en/services/web-apps/): Business web apps, SPAs, PWAs, dashboards and back-offices that are fast, accessible and secure.
- [SaaS platform development](https://feliapp.com/en/services/saas/): From idea to SaaS product: multi-tenant architecture, subscriptions, analytics and scalability.
- [Marketplace development](https://feliapp.com/en/services/marketplace/): Multi-vendor platforms: vendor management, secure payments, commissions and matching.
- [Artificial intelligence integration](https://feliapp.com/en/services/ai-integration/): AI assistants, natural language processing, computer vision, intelligent automation, predictive analytics and generative AI.
- [Digital consulting & strategy](https://feliapp.com/en/services/consulting/): Technical audits, digital strategy, product roadmaps and support for your digital transformation.
- [Our technical expertise](https://feliapp.com/en/expertise/)
- [Technologies and tech stack](https://feliapp.com/en/expertise/technologies/): Frontend, backend, mobile, cloud and AI: the technologies Feliapp chooses according to your project’s constraints and goals.
- [Artificial intelligence expertise](https://feliapp.com/en/expertise/ai/): Natural language processing, computer vision, predictive analytics, generative AI and automation: Feliapp’s pragmatic, responsible approach.
- [Our project methodology](https://feliapp.com/en/process/): Discovery, design, development, testing, deployment and evolution: Feliapp’s agile method to take your application from idea to production.
- [About Feliapp, part of the Felidata group](https://feliapp.com/en/about/)
- [Request a quote for your application](https://feliapp.com/en/contact/)

## About

Feliapp is the application development company of the Felidata group (BTJT, Lda, Portugal). It designs and builds custom mobile apps, web applications, SaaS platforms and marketplaces, integrates artificial intelligence into its clients’ products and advises them on their digital strategy, across Europe.

## FAQ

### How much does it cost to develop an application?

Every project is unique: cost depends on complexity, features and timeline. We provide a free, detailed quote after analysing your needs.

### How long does it take to develop an application?

It depends on the scope: an MVP takes less time than a full application. We define a realistic timeline together during the discovery phase.

### Do you work with early-stage startups?

Yes. We help startups build their MVP. Our agile approach allows fast iteration and validation of your product-market fit.

### What does a typical project look like?

Everything starts with a discovery call to understand your needs. We then send you a detailed proposal with timeline and budget. Development runs in agile sprints with regular demos: you stay in control at every step.

### Do you offer maintenance after delivery?

Yes, we offer maintenance contracts tailored to your needs: corrective, evolutive or full support. We remain your long-term technical partner.

### Do you work remotely?

Yes, our team works mainly remotely, with proven processes: regular check-ins, shared project management tools and efficient asynchronous communication.

### Are your applications GDPR compliant?

GDPR compliance is taken into account from the design phase of every project. Feliapp is a brand of BTJT, Lda, a company established in Portugal, in the European Union.