Experience

Work history

A readable timeline of the roles, teams, and product systems I have contributed to, ordered from current work to earlier experience.

Freelancer

Full Stack Web and Mobile Developer

Remote

Developed type-safe applications using TypeScript for enhanced code quality, better developer experience, and reduced runtime errors.
Developed comprehensive web applications using Next.js for full-stack solutions, delivering both frontend and backend functionality in a single framework.
Built robust server-side applications with Laravel for full-stack development, implementing MVC architecture and RESTful APIs.
Created modern full-stack applications using Laravel with Inertia.js and React.js, combining server-side rendering with reactive frontend components.
Created dynamic frontend interfaces using React.js, focusing on responsive design and optimal user experience.
Developed backend services using JavaScript/Node.js, implementing scalable server architectures and API integrations.
Built cross-platform mobile applications for iOS and Android using React Native, ensuring consistent performance across devices.
Designed and managed database systems using PostgreSQL and MySQL, optimizing queries and ensuring data integrity.
Managed VPS infrastructure, configuring server environments, security protocols, and performance optimization.
Implemented CI/CD pipelines using GitHub Actions for automated testing, building, and deployment processes.
Collaborated with clients remotely to understand requirements, provide technical consultation, and deliver custom solutions.
Maintained and deployed applications across various hosting platforms, ensuring high availability and performance.

Tomps by Telkom Indonesia

Jakarta, Indonesia

Level Junior Developer 1-1

Built and maintained high-scale Android and iOS applications using React Native, TypeScript, Firebase, Redux, firebase for real-time push notifications, and Jest.
Upgraded a legacy React Native project to the latest version, ensuring compatibility with both iOS and Android.
Actively participated in daily standups, project breakdowns, estimations, and retrospectives.
Developed and maintained Tomps Building (formerly Hunianaja), Tomps Project General, and Tomps Asset General.
Implemented encryption and decryption for personal data protection in compliance with Indonesian national law.

Tribe ENT, Telkom Indonesia

Remote, Indonesia

Level Basic Developer 4

Upgraded a legacy React Native project to the latest version, ensuring compatibility with both iOS and Android.
Wrote unit and integration tests using Jest to meet SonarQube code coverage requirements.
Actively participated in daily standups, project breakdowns, timeline estimations, design handovers, and retrospectives.
Refactored, enhanced, and optimized payment and billing features for improved performance.
Developed and maintained Tomps Building (formerly Hunianaja) and Tomps Project General.
Built and maintained scalable Android and iOS apps using React Native, TypeScript, Jest, Firebase, and Redux.

Tribe ENT, Telkom Indonesia

Remote, Indonesia

Level Project-Based

Developed new functionality to enhance an existing mobile application.
Built and maintained highly scalable Android and iOS apps using React Native, JavaScript, Firebase, and Redux.
Developed the Incidema app for Perhutani and the Hunianaja app with full iOS and Android compatibility.
Actively participated in daily standups, project breakdowns, timeline estimations, design handovers, and retrospectives.

PT Pan Brothers Tbk and group

Boyolali, Indonesia

Developed Human Resource information and personalia system (HRIPS) and many other internal system
Developed an app to track employee attendance, calculate working hours and overtime, and manage payroll efficiently.
Actively participated in code improvement and new feature.

PT Kreasi Kode Indonesia

Yogyakarta, Indonesia

Developed custom mobile applications using the React Native framework, seamlessly integrating business logic and UI/UX designs provided by the UI/UX Division.
Successfully delivered the ‘Master Event’ app for The International Conference on Family Planning and Reproductive Health in Indonesia (ICIFPRH) 2019, utilizing React Native to meet all functional and aesthetic requirements.