Interflext (PVT) Ltd
HowToPay
A production digital wallet built for secure online payments, real-time transaction visibility, and cross-platform delivery.
Flutter engineer across wallet delivery, secure payment flows, and migration work.
Overview
What this project needed to do.
HowToPay is a production digital wallet focused on speed, trust, and dependable online payment experiences.
My work covered wallet features, secure payment flows, real-time transaction updates, and migration of a legacy Android application into a unified Flutter codebase.
My contribution
The product was a team effort. This is the part I owned.
Built and maintained core wallet features used in production.
Built secure payment flows and real-time transaction experiences.
Integrated Firebase-backed capabilities for backend operations.
Migrated the legacy Android Java application into Flutter to unify the codebase.
Key features
The product surface that shipped.
Gallery
The interface, not just the bullet points.
6 published screenshots from the product. Open any frame to inspect it at full size.
Stack