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Legacy Mobile App Rewrite with Flutter

Services Covered:

Mobile Application Development
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Industry
Industry

Information Technology

Duration
Duration

9 months

Budget
Budget

Confidential

Client Size
Start Date

1 February 2023

Team Size
Team Size

1-5 Employees

Engagement Model
Engagement Model

Offshore

Project Capability Score (PCS)

gauge meter
81/100
Strong

Project Capability Score (PCS) estimates how capable sunray 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

Frontyard Consulting LLP

mapRichmond, United States of America

Project Summary

Sunray rewrote a legacy mobile application using Google's Flutter ecosystem, delivering a full rewrite that improved the app's UX and performance. The vendor worked in short iterations, was responsive to changing requirements, and assigned a project manager and QA specialist near the end to keep the project focused. Communication was handled via virtual meetings, email, and messaging apps.

Key Challenges

  • Rewrite a legacy mobile application using current tech stack

Project Deliverables

  • Rewritten mobile app using Flutter
  • Improved UX and performance

Project Solution

Sunray rewrote the client's legacy mobile application on Google's Flutter ecosystem, modeling the existing functionality while addressing an initially unclear set of requirements. The team worked in short iterations, produced small testable deliverables, and after an initial learning curve for Flutter delivered an app with improved UX and performance. A project manager and QA specialist were assigned near the end to maintain focus.

Project Outcome

  • Delivered a full rewrite that improved UX and performance compared to the legacy app
  • Adopted short iterations and small deliverables enabling quick testing and frequent feedback
  • Vendor responsiveness and added oversight (PM and QA) kept the project focused and adaptive to changes

Platforms

  • MobileMobile

Tech Stack

  • FlutterFlutter

Client Endorsement

Overall Review Rating

5star

Timeliness

Cost Rating

Willing to Refer

Quality of Deliverables

“sunray successfully rewrote the app and improved its UX and performance. The team was responsive to the client’s needs and changes in requirements. sunray assigned a project manager and QA specialist to keep the project focused. They communicated via email, messaging apps, and virtual meetings.”

Anonymous

Executive

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