Rainconnect

Two iPhones with Rainconnect app: Contact example page scrolled up and down

Rainconnect

The Rainconnect digital business card app makes it easy to capture and share contacts at trade shows and events. Business cards are digitized in a flash, stored centrally, and can be shared directly with your team—sustainable and efficient for modern business communication.

About the customer

Smartphone with Rainconnect app: Add a new contact

Rainconnect offers medium-sized companies comprehensive solutions for digitizing and automating their sales processes. The company combines strategic consulting with the implementation of modern sales software to make sales more efficient and scalable. The focus is on the five SALES cornerstones: strategy, processes, tools, implementation, and further development.

With the Rainconnect app, Rainconnect offers a smart tool for quickly and systematically recording trade fair contacts. Business cards can be scanned, notes added via voice input, and leads directly categorized and evaluated.

Challenges

A key challenge was the tight deadline, as investors wanted to see initial results early on and the app therefore had to be completed in just two months. In addition, the AI functions (such as speech recognition, translations, and business card scans) required precise technical implementation within the tight timeframe.

Three iPhones, two with Rainconnect app, one on the back: Add new contact Details, Search for components

Learnings

Efficient preparation accelerates development

Thanks to the customer's excellent preparatory work, with a clearly defined design and structured project planning, we were able to start development immediately without a lengthy conception phase. This showed how valuable it is to clarify as many open questions as possible before starting the development process in order to avoid wasting time and subsequent correction loops.

Agile processes ensure quality under time pressure

Close collaboration in weekly sprints with clear priorities made it possible to respond flexibly to change requests and new requirements, even with a tight schedule. At the same time, regular code reviews, transparent effort estimates, and clean code architecture ensured that the quality of the application did not suffer despite the fast pace.

Consciously adapt technology selection to the context

Flutter and Supabase proved to be a very efficient combination in this project, enabling us to quickly develop a cross-platform app with extensive functionality. At the same time, however, the project also showed that Supabase has certain limitations when it comes to more complex backend logic and that the choice of technology should always be carefully tailored to the long-term requirements of the project.

Vier iPhones mit Rainconnect App, eins auf Rückseite: Mitglied einladen, Kontakt Notizen erfassen, Kontakt suchen, Messemodus

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