Habiyan Lazuard

Mobile Application Developer with 2+ years of experience in building cross-platform applications using Flutter for Android, iOS, iPad, and Windows. Experienced in UI implementation from Figma designs, REST API integration, state management (Bloc/Cubit), Firebase services, debugging, and production maintenance. Skilled in handling full application lifecycle from development to deployment and production issue resolution, including direct collaboration with clients to improve application usability.

IT PROGRAMMER at PT Your Lex Business Advisor (2024-08 – 2025-09)

• Designed and developed production-ready Flutter applications for Android, iOS, iPad, and Windows
• Translated Figma designs into reusable and scalable UI components
• Implemented Bloc-based state management for complex UI flows and asynchronous data handling
• Integrated REST APIs and managed structured data flow between frontend and backend systems
• Implemented Firebase Cloud Messaging (FCM) and OneSignal for push notification services
• Improved application maintainability by implementing modular architecture, code refactoring, and reusable components following Clean Architecture principles
• Performed debugging, bug fixing, and production issue resolution
• Conducted root cause analysis for production vs development environment issues
• Worked directly with clients to investigate reported issues, provide application guidance, and support production operations
• Built and packaged Windows installer (.exe) using Inno Setup
• Developed unit tests using Mockito to improve code reliability

MOBILE APPLICATION DEVELOPER at Lumos Inisiatif Indonesia (2023-12 – 2024-05)

• Developed Android and Web applications using Flutter
• Implemented features based on product requirements and UI designs
• Performed debugging and resolved application issues
• Assisted in backend API integration and testing
• Maintained application stability across multiple devices

FLUTTER DEVELOPER (Project Based) at PT Baracipta Esa Engineering (2023-08 – 2024-01)

• Developed attendance and marketplace applications using Flutter
• Implemented offline-first architecture with data synchronization
• Performed testing and assisted in deployment process
• Handled bug fixing and application improvements

Bachelor of Informatics Engineering in Informatics Engineering – Nusa Putra University (2019 – 2023)