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Flutter Mobile App and Python Backend for Fintech Startup

Services Covered:

Mobile Application Development • API Development • UI/UX Design • Software QA and Testing • DevOps • Web Application Development • Software Product Development
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Industry
Industry

Financial Services

Duration
Durationinfo-circle

8 months

Budget
Budget

200K - 999K

Start Date
Start Date

1 May 2021

Team Size
Team Size

6-10

Engagement Model
Engagement Model

Nearshore

Project Capability Score (PCS)

gauge meter
70/100
Good

Project Capability Score (PCS) estimates how capable Globaldev Group 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

Confidential

map Switzerland

Project Summary

GLOBALDEV (formerly Steelkiwi) is building a cross-platform mobile app for a Swiss fintech startup, handling front- and backend development, UI/UX design, QA, and DevOps. The vendor delivered the mobile apps with Flutter, a Python REST API, and an internal React dashboard, and manages daily development activities. The client praises the team's proactivity, technical expertise, and timely delivery; the app was built to support 10k daily users and the team delivered six bi-weekly updates in a row.

Key Challenges

  • Build a cross-platform mobile payment and investment app for iOS and Android
  • Find a development partner with specific fintech expertise and proactive communication
  • Deliver ongoing backend, frontend, and Flutter development plus UI/UX, QA, and project management
  • Ensure the app can support marketing goal of 10k daily users and enable frequent marketing-driven releases

Project Deliverables

  • Cross-platform mobile app (Flutter) for iOS and Android
  • Python-powered REST API
  • Back-office admin/dashboard (React)
  • UI/UX designs and Figma wireframes
  • QA and testing (manual, with planned automation)
  • DevOps setup and ongoing support

Project Solution

Built a cross-platform mobile app for iOS and Android using Flutter; developed a Python-powered REST API to serve the mobile apps; created an internal back-office dashboard in React. Provided UI/UX design (Figma), manual QA (with plans for automation), DevOps support, and day-to-day development management including issue resolution and bi-weekly releases.

Project Outcome

  • The app was made to "work normally with 10k daily users"
  • Delivered six bi-weekly updates in a row on schedule
  • Very few issues reported during development and testing
  • Client pleased with the team's proactivity, technical expertise, and responsiveness

Platforms

  • MobileMobile
  • WebWeb
  • API/Integration PlatformAPI/Integration Platform

Tech Stack

  • FlutterFlutter
  • PythonPython
  • REST APIREST API
  • React.jsReact.js
  • FigmaFigma
  • GitGit
  • JiraJira
  • TrelloTrello

Client Endorsement

Overall Review Rating

4.25star

Timeliness

Cost Rating

Willing to Refer

Quality of Deliverables

“So far, the client is pleased with the quality of GLOBALDEV's (formerly Steelkiwi's) services — they've only encountered very few issues throughout the development process. The team leverages their knowledge and technical expertise to ensure top-notch and timely work. They're also proactive, communicative, and reliable.”

Valentina Etingen

Product Owner

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

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