PROJECT DOSSIER · FinTech & Payments
CodegoPay Business Banking
Business banking platform focused on fast onboarding, dedicated IBAN accounts, and SEPA payment operations.
- Status
- Live
- Role
- Flutter Developer
- Period
- Mar 2024 – Jun 2026
- Platforms
- Android · iOS

01 / ORIGIN
Product context
CodegoPay Business provides business accounts with dedicated IBANs, instant SEPA payments, document upload, and team-level finance management.
Business customers needed a fast, reliable mobile interface for onboarding, payments, and account management.
02 / CREW
Role and ownership
Flutter Developer at Codego, Mar 2024 – Jun 2026.
Collaborated with the same product team behind the individual banking app.
I contributed to Flutter screens, API integration, and release tasks. Business logic and backend systems were shared across the team.
Internal metrics and business volumes are confidential.
03 / GRAVITY
The challenge
- Document verification state tracking.
- Multi-user account permissions and roles.
- Reusing code between individual and business apps while keeping product differences clear.
04 / TRAJECTORY
Engineering approach
- Reused core modules where possible, branched where business logic differed.
- Tested document flows on real devices and edge network conditions.
- Released incrementally and monitored Crashlytics.
05 / SYSTEMS
What I built
- Built onboarding and document upload screens.
- Integrated payment-list and account-management APIs.
- Supported release cycles for both stores.
06 / NAVIGATION
Technical decisions
Feature-flagged business modules
Kept shared code clean by gating business-specific flows behind feature flags during early releases.
10 / SIGNAL
Results and proof
Shipped to Play Store and App Store.
Evidence · public
Implemented business onboarding and payment flows in production.
Evidence · client-approved
11 / RETURN
Reflection
- Reusing architecture across two products speeds up delivery but requires clear boundaries.