I am a Mobile Application Developer with 5+ years of experience, building scalable Android and cross-platform apps for clients like Malaysia Airlines and British Telecommunications. I am skilled in Kotlin, Java, and Flutter, with expertise in Clean Architecture, MVVM/MVP, Reactive Programming, and automated testing. I am passionate about writing maintainable code and continuously learning—currently exploring Kotlin Multiplatform (KMP) and iOS development to expand full-stack mobile capabilities.

Faris Ghilmany

I am a Mobile Application Developer with 5+ years of experience, building scalable Android and cross-platform apps for clients like Malaysia Airlines and British Telecommunications. I am skilled in Kotlin, Java, and Flutter, with expertise in Clean Architecture, MVVM/MVP, Reactive Programming, and automated testing. I am passionate about writing maintainable code and continuously learning—currently exploring Kotlin Multiplatform (KMP) and iOS development to expand full-stack mobile capabilities.

Available to hire

I am a Mobile Application Developer with 5+ years of experience, building scalable Android and cross-platform apps for clients like Malaysia Airlines and British Telecommunications.

I am skilled in Kotlin, Java, and Flutter, with expertise in Clean Architecture, MVVM/MVP, Reactive Programming, and automated testing. I am passionate about writing maintainable code and continuously learning—currently exploring Kotlin Multiplatform (KMP) and iOS development to expand full-stack mobile capabilities.

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Experience Level

Expert
Expert
Expert
Expert
Expert

Language

English
Advanced

Work Experience

Senior Mobile Application Engineer at Trinity Wizards Sdn. Bhd.
September 1, 2025 - Present
Developed and delivered new features and enhancements for mobile applications using Flutter, focusing on performance and usability. Conducted code reviews to maintain high-quality standards and ensure adherence to best practices. Designed and implemented a scalable architecture to streamline development workflows and improve maintainability. Delegated tasks and provided technical guidance within a small agile team. Executed rapid bug fixes to maintain optimal app performance and ensure a smooth user experience. Researched and applied innovative solutions to optimize application logic and architecture.
Mobile Application Engineer at Trinity Wizards Sdn. Bhd.
August 1, 2025 - September 26, 2025
Maintained and improved the Journify app (Malaysia Airlines) by identifying and resolving production bugs using Kotlin. Designed and developed Amal App from scratch using Flutter, featuring prayer times, flight booking, and real-time group tracking (AmalTrack) for Haj and Umrah pilgrims under Malaysia Airlines. Developed new features for Health You app (BTG Group – London) using Kotlin, Jetpack Compose, and modular architecture.
External Android Reviewer at Dicoding Indonesia
March 1, 2025 - September 26, 2025
Reviewed Android projects submissions to ensure compliance with industry best practices and high code quality standards. Assisted students in debugging and solving issues by offering alternative implementation strategies. Performed detailed code reviews to identify inefficiencies, code smells, and areas for architectural improvement. Provided constructive feedback on coding techniques, project structure, and adherence to clean code principles.
Kotlin Programmer at Kode Giri
January 1, 2025 - September 26, 2025
Part of the on-demand team at It? supporting H it a chi’s POS project to improve stability and performance. Designed and implemented new cross-platform features from scratch using the Kotlin Multiplatform framework, ensuring seamless functionality across Android and iOS.
Android Developer at PT Siloam International Hospitals
August 1, 2023 - September 26, 2025
Designed advanced Android applications focusing on scalability and maintainability. Collaborated with cross-functional teams to define, design, and deliver new features. Wrote comprehensive unit tests and ensured code reliability across platforms.
Android Mentor at Digital Talent Scholarship
October 1, 2022 - September 26, 2025
Mentored aspiring Android developers by providing guidance on best practices, architecture patterns, and real-world problem-solving. Supported students in successfully completing intermediate Android courses, focusing on strengthening their coding skills and project readiness.
Android Developer at PT Estro Digital Indonesia
August 1, 2022 - September 26, 2025
Developed mobile applications from scratch, handling end-to-end implementation from architecture to deployment. Analyzed client and user requirements to translate business needs into actionable software plans and technical solutions. Repaired paused or incomplete projects to ensure alignment with client expectations and project goals.
Android Developer at Freelancer
January 1, 2023 - September 26, 2025
Developed mobile applications from scratch, handling end-to-end implementation from architecture to deployment. Analyzed client and user requirements to translate business needs into actionable software plans and technical solutions. Resumed paused or incomplete projects, ensuring alignment with client expectations and project goals.
Senior Mobile Application Engineer at Trinity Wizards Sdn. Bhd.
September 1, 2025 - Present
Developed and delivered new features and enhancements for mobile applications using Flutter, focusing on performance and usability. Conducted code reviews to maintain high-quality standards and ensure adherence to best practices. Designed and implemented a scalable architecture to streamline development workflows and improve maintainability. Delegated tasks and provided technical guidance within a small agile team. Executed rapid bug fixes to maintain optimal app performance and ensure a smooth user experience.
Mobile Application Engineer at Trinity Wizards Sdn. Bhd.
August 31, 2025 - September 26, 2025
Maintained and improved the Journify app (Malaysia Airlines) by identifying and resolving production bugs using Kotlin. Designed and developed the Amal App from scratch using Flutter, featuring prayer times, flight booking, and real-time group tracking (AmalTrack) for Haj and Umrah pilgrims under Malaysia Airlines. Developed new features for the Health You app (BTG Group – London) using Kotlin, Jetpack Compose, MVVM, and modular architecture. Wrote and maintained unit tests and UI tests to ensure code reliability and maintainability across multiple projects. Followed clean architecture and best practices to contribute to scalable and testable mobile apps for Android and iOS platform.
External Android Reviewer at Dicoding Indonesia
March 31, 2025 - September 26, 2025
Reviewed Android project submissions to ensure compliance with industry best practices and high code quality standards. Assisted students in debugging by offering alternative implementation strategies. Performed detailed code reviews to identify inefficiencies, code smells, and areas for architectural improvement.
Kotlin Programmer at Kode Giri
January 31, 2025 - September 26, 2025
Worked on Kotlin-based projects, contributing to Android applications and cross-platform features. Focused on delivering robust, maintainable code and collaborating with cross-functional teams to meet project goals.
Android Developer at PT Siloam International Hospital
August 31, 2023 - September 26, 2025
Developed and maintained Android applications for healthcare clients, collaborating with cross-functional teams to deliver reliable mobile solutions and improve clinician and patient workflows.
Android Developer at Freelancer
January 31, 2023 - September 26, 2025
Developed Android applications for diverse clients from concept to deployment, translating business needs into robust mobile solutions and collaborating with designers and product managers to deliver high-quality apps.
Android Developer at PT Eresto Digital Indonesia
August 31, 2022 - September 26, 2025
Developed Android apps and features, contributing to modular architecture, code quality, and scalable mobile deliverables.
Android Mentor at Digital Talent Scholarship
October 31, 2022 - September 26, 2025
Mentored aspiring Android developers, taught best practices, and helped students complete intermediate-level Android coursework and projects.

Education

Bachelor of Informatics Engineering at Universitas Sangga Buana
January 11, 2030 - July 1, 2021

Qualifications

Indonesia Ooredoo Digital Camp 2021 - Winner
January 11, 2030 - September 26, 2025
Indonesia Ooredoo Digital Camp 2020 - Winner
January 11, 2030 - September 26, 2025

Industry Experience

Software & Internet, Telecommunications, Healthcare, Education, Professional Services, Media & Entertainment