About Feliapp
Your technology partner for building useful applications.
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.
Feliapp was born from a conviction: technology should serve the business, not the other way around. We help startups, SMBs and enterprises create applications that deliver concrete results.
Our mission
Turn your ideas into high-performing, intelligent applications by combining technical expertise, a pragmatic business approach and native AI integration to create products that make a difference.
Our vision
To become the go-to technology partner for European companies that want to innovate, with one requirement: technical excellence, ethics and human support should be standards, not compromises.
Based in Portugal, active across Europe
Feliapp is a brand of BTJT, Lda, a company established in Portugal. We work remotely with clients all over Europe, in French, Portuguese, English, Spanish and Italian.
The skills we bring together
A multidisciplinary team to cover your whole project, from scoping to production.
- Full-stack development
- Mobile development
- AI & data
- UX/UI design
- Project management
The Felidata ecosystem
Feliapp is part of Felidata, a European group of technology services, alongside Feliinfra (IT infrastructure), Felidomo (home automation) and Felimail (email), among others. This gives us access to extended resources and complementary expertise.
Our values
Pragmatic innovation
We adopt a new technology when it creates real value, not to follow trends.
Technical excellence
Clean, tested, documented code: we build solid foundations, not technical debt.
Genuine partnership
Your success is ours: we invest in your projects as if they were our own.
Ethics & responsibility
GDPR by design, responsible AI and transparency: we build technology we would want to use.
Ready to bring your project to life?
Get a personalised analysis and a detailed quote, free and with no commitment.