Ivan Philippe Parungao

Plaridel, Bulacan · Philippines, 3004 · +639471907475 · toivanphilippe@gmail.com

Senior Software Engineer with 11+ years of experience engineering high-performance mobile applications across e-commerce, telecommunications, and EV charging sectors. Expert in Flutter and native Android development using Clean Architecture. Proven track record of delivering scalable, production-ready mobile solutions and collaborating with cross-functional Agile teams.

Flutter • Dart • Kotlin • Java • Clean Architecture • BLoC • REST APIs • WebSocket • Firebase • CI/CD

Skills

Flutter (Dart) 95%

Java 85%

Kotlin 80%

Swift 70%

Php 75%

Javascript 65%

C# 70%

SQL 85%

Workflow

Flutter-first UI Development (Material & Cupertino)
State Management (Provider / Bloc / Riverpod)
MVVM Architecture & Clean Code Practices
Testing, Debugging & Performance Optimization
Agile Development & Scrum Workflow
Code Reviews & Collaborative Development

Tools and Technologies

Firebase (Analytics, Crashlytics, App Distribution)
CRM & Marketing Tools (Braze, Emarsys, Tealium)
Payment Gateways (PayWay, Braintree)
App Store Deployment (Google Play Store & Apple App Store release management)
A/B Testing (Optimizely)
AI Tools (Gemini, ChatGPT) for development assistance and productivity
Documentation (Confluence)
Project Management (Jira – Agile/Scrum workflows)
Version Control (GitHub, GitLab, Bitbucket)
Websockets (socket.io, OCPP)

Experience

Flutter Engineer | Remote

Temple & Webster

Design, develop, and maintain high-performance production features for Temple & Webster's flagship Flutter application, delivering a seamless user experience.
Successfully executed a seamless platform migration from Emarsys to Braze, integrating complex customer engagement features aligned with strategic business requirements.
Oversee the integration and maintenance of core third-party services, including Firebase, AWS, Tealium, and payment gateways, supporting robust backend infrastructure and analytics functionality.
Diagnose and resolve complex production issues using Firebase Crashlytics, Charles Proxy, and system logs, significantly improving application stability and crash-free user rates.
Drive code quality through rigorous code reviews and cross-functional collaboration with Product, UX, Backend, and QA teams to deliver high-quality production releases.

October 2022 - Present

Senior Mobile App Developer | Remote

GET Electric Australia

Built the GET Electric mobile application entirely from scratch, owning the full development lifecycle from initial setup to App Store deployment and ongoing maintenance.
Established the application's core architecture using Clean Architecture principles, minimizing technical debt and enabling rapid feature iteration from day one.
Integrated OCPP over WebSocket, RESTful APIs, Firebase services, and third-party platforms to power real-time EV charging operations and seamless user transactions. Implemented WebRTC to enable real-time remote monitoring and control of EV charger displays.
Spearheaded application release management, successfully navigating submission and compliance processes for both Google Play and Apple App Store releases.

May 2021 - October 2022

Android & Flutter Developer | Remote

Asticom

Globe

Rush

Engineered and optimized customer-facing and merchant mobile applications using Flutter and native Android.
Accelerated product delivery by integrating RESTful APIs and third-party SDKs aligned with strategic business requirements.
Collaborated with cross-functional teams using Agile (Scrum) methodologies to deliver high-quality, production-ready applications within tight project timelines.
Diagnosed and resolved critical production issues, fixed system defects, and improved overall application performance, stability, and reliability.

December 2020 - May 2021