Part-time Role - Research, design and develop greenfield mobile and web apps based on specs - Design maintain apps using MVVM architecture and design patterns - Design database scheme and integrate database to back-end server or cloud functions - Design restful APIs and integrate them to client side - Conduct testings to verify function reliability and performance requirements Tech Stack Used - Flutter Android, iOS, Web - Firebase Authentication, Analytics, Cloud Firestore, Cloud Functions, Realtime Database, Storage - Azzure MSSQL, Azure Functions, Web Apps - Google Play Store and Apple App Store

Full-time Android Developer - Research, design and develop Android apps and SDKs .aar - Design maintain apps using MVVM architecture and design patterns - Manage regular releases on Google Play Store - Research and develop new features - Error handing and bug fixes - Conduct testings to verify function reliability and performance requirements - Set up CI/CD pipeline - Set up Git Flow - Cross-functional communication to speed up project development - Act as a technically contact window for partnering companies - Monitor app performance and stability with Firebase Tech Stack Used - Android SDK - Android Libraries Retrofit, RxJava, Coroutine, LiveData, Picasso, Glide - Firebase Authentication, Analytics - AWS EC2, S3, Lambda - Google Play Store and Apple App Store

Intern Role - Research, design and develop Android apps - Refactor existing codebase to MVP pattern with RxJava - Research new design pattern and architecture and design upcoming apps - Manage regular releases on Google Play Store - Research and develop new features - Error handing and bug fixes - Monitor app performance and stability with Firebase Tech Stack Used - Android SDK - Android Libraries Retrofit, Volley, RxJava, Picasso - Firebase Analytics - Google Play Store

Full-time Role - Transit from In-house staff to Contractor - Lead generation door to door and cold calling - Sales telesales and door to door - Customer service management CRM -