Rosalyn
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Rosalyn Blanco

Rosalyn Blanco

Hey friends 👋 I’m Rosalyn, Senior Software Engineer at Play2Pay. I’ve previously worked with teams at Redzone Map and XSales. I focus on turning ideas into polished, high-quality apps that create meaningful experiences for users.

Featured Projects

XSales Mobility
Development

XSales Mobility

Mobile Workforce & Sales Force Automation (SFA) Platform

Play2Pay
Development

Play2Pay

Gamified Bill Payment Platform

Recent Projects

Writings

Detecting Risky Zones on a Route: Lessons from Old Notes
Navigation Algorithms Maps Android

Detecting Risky Zones on a Route: Lessons from Old Notes

Old notes on detecting when a route polyline crosses a risk polygon..

From Kotlin to Flutter: My Journey Building an iOS App in 2 Months
Flutter iOS Dart Android

From Kotlin to Flutter: My Journey Building an iOS App in 2 Months

New tech, tight deadline—challenge accepted!.

Strategy Pattern
Android Kotlin

Strategy Pattern

Simplifying Interchangeable Behaviors in Your Code.

Sending data to other apps with Sharesheet
Android Kotlin

Sending data to other apps with Sharesheet

A simple way to send a link to another app!

Resources

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Archive Archive

Reading List