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Flutter Mobile Application for Corporate Payments

Services Covered:

Mobile Application Development • UI/UX Design • Software QA and Testing
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Industry
Industry

Financial Services

Duration
Duration

14 months

Budget
Budget

50K - 199K

Start Date
Start Date

1 September 2021

Team Size
Team Size

1-5

Engagement Model
Engagement Model

Nearshore

Project Capability Score (PCS)

gauge meter
81/100
Strong

Project Capability Score (PCS) estimates how capable Deviniti is of successfully delivering a project like this, based on its past experience, track record, and ability to handle similar work. Learn more about PCS

Client

Treasury Intelligence Solutions GmbH

mapBerlin, Germany

Project Summary

Deviniti developed a Flutter-based mobile app for a SaaS/financial-services company to enable corporate users to review and approve payments via mobile devices. They collaborated on project planning, user stories and app design while the client team handled backend configuration; Deviniti implemented the Android and iOS apps and supported a beta test and coordinated a penetration test with an external partner. The engagement met expectations, with strong commitment to security and quality and positive client feedback. Within three months of launch the app had 250+ downloads and 50–100 daily users.

Key Challenges

  • Provide corporate users a mobile app to review and approve payments
  • Match stringent security, compliance, and quality requirements of the web solution
  • Find a partner with mobile, fintech, and B2B experience

Project Deliverables

  • Project plan
  • User stories
  • App designs
  • Mobile apps for Android and iOS (Flutter)
  • Beta test build

Project Solution

Deviniti implemented the Android and iOS mobile applications using Flutter. Together with the client they created a project plan, user stories, and app designs based on discovery. Deviniti was responsible for app implementation while the client's teams covered backend configuration. The engagement included a beta testing phase and a coordinated external penetration test. Assigned vendor resources included a project and product manager, one mobile developer, and a UX designer during the design phase.

Project Outcome

  • Within first 3 months, more than 250 downloads
  • Achieved 50-100 daily users
  • Positive customer feedback and usage matching expectations

Platforms

  • MobileMobile

Tech Stack

  • FlutterFlutter
  • JiraJira
  • ConfluenceConfluence

Client Endorsement

Overall Review Rating

5star

Timeliness

Cost Rating

Willing to Refer

Quality of Deliverables

“Thanks to Deviniti’s work, the client earned 250 million downloads and garnered 50 to 100 daily end users. Their development work met all expectations. Their team consistently demonstrated a high level of commitment, professionalism, and excellence throughout this partnership.”

Christian Kränzle

Head of Product Management

Note: This endorsement is based on publicly available client feedback from external review sources.

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