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Frontend Developer with over 4 years of experience in building scalable, high-performance applications across web and mobile platforms. Skilled in modern frontend technologies including React.js, Next.js, TailwindCSS, and Material UI, with hands-on expertise in React Native and Flutter for cross-platform mobile development. Experienced in developing responsive web and mobile applications, Web3 and blockchain- integrated systems. Strong background in API integration, clean architecture, debugging, and delivering user- centric solutions with high reliability. Passionate about creating seamless user experiences, maintaining code quality, and collaborating effectively with cross-functional team.…Frontend Developer with over 4 years of experience in building scalable, high-performance applications across web and mobile platforms. Skilled in modern frontend technologies including React.js, Next.js, TailwindCSS, and Material UI, with hands-on expertise in React Native and Flutter for cross-platform mobile development. Experienced in developing responsive web and mobile applications, Web3 and blockchain- integrated systems. Strong background in API integration, clean architecture, debugging, and delivering user- centric solutions with high reliability. Passionate about creating seamless user experiences, maintaining code quality, and collaborating effectively with cross-functional team.

Rahmat Febri Yoga Saputra

App Developer, Developer, Front-End Developer, +2

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Frontend Developer with over 4 years of experience in building scalable, high-performance applications across web and mobile platforms. Skilled in modern frontend technologies including React.js, Next.js, TailwindCSS, and Material UI, with hands-on expertise in React Native and Flutter for cross-platform mobile development. Experienced in developing responsive web and mobile applications, Web3 and blockchain- integrated systems. Strong background in API integration, clean architecture, debugging, and delivering user- centric solutions with high reliability. Passionate about creating seamless user experiences, maintaining code quality, and collaborating effectively with cross-functional team.…Frontend Developer with over 4 years of experience in building scalable, high-performance applications across web and mobile platforms. Skilled in modern frontend technologies including React.js, Next.js, TailwindCSS, and Material UI, with hands-on expertise in React Native and Flutter for cross-platform mobile development. Experienced in developing responsive web and mobile applications, Web3 and blockchain- integrated systems. Strong background in API integration, clean architecture, debugging, and delivering user- centric solutions with high reliability. Passionate about creating seamless user experiences, maintaining code quality, and collaborating effectively with cross-functional team.

Available to hire

Frontend Developer with over 4 years of experience in building scalable, high-performance applications across web and mobile platforms. Skilled in modern frontend technologies including React.js, Next.js, TailwindCSS, and Material UI, with hands-on expertise in React Native and Flutter for cross-platform mobile development. Experienced in developing responsive web and mobile applications, Web3 and blockchain- integrated systems. Strong background in API integration, clean architecture, debugging, and delivering user- centric solutions with high reliability. Passionate about creating seamless user experiences, maintaining code quality, and collaborating effectively with cross-functional team.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Advanced

Indonesian

Fluent

Javanese

Advanced

Work Experience

Mobile Developer at PT. Hidup Ideal Sejahtera

July 1, 2025 - October 20, 2025

Developed and maintained mobile applications for Android and iOS using Flutter and GetX. Integrated RESTful APIs with Repository Pattern for retrieve data from API and local database. Optimized app performance by resolving bugs and implementing best practices and unit testing. Published apps on Google Play Store and Apple App Store and ensured continuous updates. Delivered all committed products with 95% crash-free rate in Firebase Crashlytics.

Mobile Developer at IDEAL Indonesia

July 1, 2025 - August 30, 2025

Developed and maintained Android and iOS mobile applications using Flutter and GetX for state management. Integrated RESTful APIs for data retrieval and storage, implementing the Repository Pattern for data management. Optimized app performance by resolving bugs, conducting unit testing, and following best practices. Published and maintained apps on Google Play and Apple App Stores, achieving a 95% crash-free rate on Firebase Crashlytics.

Frontend Developer at PT. Quorum Nusa Prestasi

May 1, 2025 - Present

Developed internal backoffice web applications using React.js, Next.js, TailwindCSS, and Material UI with responsive design. Worked on a blockchain backoffice web project, handling features and system integrations. Building a Web3 wallet mobile application with React Native, Expo, and TailwindCSS for secure cross-platform use. Optimized performance, SEO, and maintainability using Next.js features (SSR/SSG) and best practices.

Frontend Developer (Freelance) at PT. Quorum Nusa Prestasi

May 1, 2025 - Present

Developed responsive web applications using React.js, Next.js, Tailwind CSS, and Material UI. Built cross-platform mobile apps with React Native and Expo while applying modern UI/UX principles to create reusable components and consistent interfaces. Integrated RESTful APIs and collaborated with backend teams to ensure seamless functionality. Optimized performance and SEO using Next.js features like SSR and SSG, maintaining scalable and maintainable codebases through best practices and efficient project management.

Frontend Developer (Freelance) at PT. Quorum Nusa Prestasi

May 1, 2025 - Present

Developed a web project using React.js, Next.js, TailwindCSS, and Material UI, focusing on responsive design and optimal user experience. Built reusable components and applied modern UI/UX principles for a consistent and professional interface. Integrated with RESTful APIs and collaborated closely with the backend team to ensure smooth functionality. Improved performance and SEO by leveraging Next.js features such as server-side rendering (SSR) and static site generation (SSG).

Android Engineer at PT. Go Online Destinations

October 1, 2022 - October 20, 2025

Implemented UI designs and integrated APIs for hotel and transportation products. Developed application screens using the MVP pattern in Android Studio. Refactored code from Java to Kotlin and deprecated libraries for efficiency. Conducted code reviews, unit testing, and collaborated with QA teams. Diagnosed and resolved issues using Logcat for real-time debugging.

Android Engineer at Pegipegi

October 1, 2022 - August 30, 2025

Implemented new UI designs and API integrations for hotel and transportation products. Developed application screens following the MVP pattern using Android Studio. Refactored legacy code from Java to Kotlin and updated deprecated libraries to enhance efficiency. Conducted code reviews and unit tests while collaborating with QA teams. Diagnosed and resolved real-time debugging issues using Logcat, ensuring compatibility across various Android devices and OS versions.

Android Engineer at Pegipegi

October 1, 2022 - July 22, 2025

Implemented new UI designs and integrated APIs for hotel and transportation products. Developed application screens using the MVP pattern in Android Studio. Refactored code from Java to Kotlin and deprecated libraries for efficiency. Conducted code reviews, unit testing, and collaborated with QA teams. Diagnosed and resolved issues using Logcat for real-time debugging. Ensured app compatibility across multiple Android devices and OS versions.

Mobile Developer at IDEAL Indonesia

October 1, 2022 - Present

Developed and maintained mobile applications for Android and iOS using Flutter and GetX. Integrated RESTful APIs for seamless data retrieval and storage. Implemented the Repository Pattern for retrieving data from API and local database. Optimized app performance by resolving bugs and implementing best practices and unit testing. Published apps on Google Play Store and Apple App Store and ensured continuous updates. Delivered all committed products with 95% crash-free rate in Firebase Crashlytics.

Mobile Engineer at REACH! Finance

August 31, 2022 - July 22, 2025

Developed scalable applications using Flutter and BLoC/Cubit pattern. Implemented designs and wireframes into high quality responsive UI code. Integrated RESTful APIs for seamless data communication. Implemented third-party services like Firebase and Sentry for enhanced functionality. Implemented clean architecture and Repository pattern for feature enhancements. Maintained version control and collaborated with a remote development team.

Mobile Engineer at REACH! Finance

August 1, 2022 - August 30, 2025

Developed scalable Flutter applications using the BLoC/Cubit pattern to implement responsive UIs from wireframes and designs. Integrated RESTful APIs and third-party services including Firebase and Sentry to enhance app functionality. Applied clean architecture and the Repository pattern to enhance feature maintainability. Maintained version control and collaborated effectively with remote teams.