App developer + website designer / Greece / 2026
Apps and websites, from idea to production.
Iraklis Mantis is an app developer and website designer leading a multidisciplinary team formed through Exelixi For Minds. It brings together former students, university students, engineers, developers, architects, designers, managers, economists, lawyers, and other specialists. Together they build mobile apps, web products, and business websites, from exelixi.online on iOS and Android to the El Premier travel network of twelve active regional networks and 158 destination websites.
Built with old-world judgment and new intelligence.
App and website capabilities
- App development: product design and delivery across iOS, Android, and web.
- Website design and development with clear structure, responsive layouts, trust-building content, and easy ways to get in touch.
- El Premier: twelve active regional networks and 158 public destination websites.
- Travel publishing across six continents, led by networks in Europe, the United States, and East Africa.
- Live website examples on real domains anyone can visit.
Selected live work
- exelixi.online: education product designed and built for web, iOS, and Android, live on App Store and Google Play.
- El Premier: the flagship travel network behind twelve active regional networks and 158 public destination websites. Visit elpremier.com.
- El Premier regional networks: GreekPremier, Spanish Premier, Premier Americana, Premier Italy, Premier Nordics, Premier Africana, with BelgianPremier, Premier France, Premier Germany, Premier Portugal, Premier Austria, and Premier Switzerland.
- Gorilla Planner: East Africa trip-planning product at gorillaplanner.com, with operator Adroa Travels.
- CEOSnap: a short sales briefing for business owners, with an interactive demo using fictional data. Explore the live product at ceosnap.com.
- ETEZ: ongoing association website rebuild at etez.gr.
- Antonio's Pizza: restaurant website takeover and rebuild, delivered and live at antoniospizza.com — a ten-shop pizza brand across Massachusetts and Rhode Island.
How a project starts
Start with the app or website you need. Define what visitors need to do, design a complete first version, build it properly, and expand only when it adds real value.
Contact
Send your app or website details to [email protected].