
1Medix App.
COVID-19 pre-check platform for booking swab and rapid tests at the nearest test site.
About the project.
1Medix is a COVID-19 pre-medical checkup app built during the pandemic. Users book swab or rapid tests at the nearest location. As fullstack engineer I worked across the React Native app and Node.js/PostgreSQL backend, focusing on clear validation and feedback for non-technical medical staff.
Challenges & decisions.
The situation
A healthcare-focused digital platform developed during the COVID-19 pandemic, initially in partnership with Bio Farma, one of Indonesia's largest state-owned pharmaceutical companies, to support medical workflows and operational efficiency in a high-pressure environment.
The setting
The platform was used by non-technical medical staff, requiring clarity, reliability, and error resilience. Rapid changes in medical protocols demanded quick iteration and careful handling of user data.
The hard parts
Non-technical users required highly intuitive interfaces
Reliability was critical due to the medical context
Frequent requirement changes driven by evolving protocols
What I built
Led frontend development with a strong focus on usability and clarity
Implemented robust validation, error handling, and user feedback mechanisms
Worked closely with medical stakeholders to translate workflows into software features
Ensured UI consistency to reduce user error and training overhead
How it landed
Reduced user input errors by approximately 40%
Improved task completion speed for medical staff workflows
Maintained platform stability during periods of high operational stress
Contributed to smoother daily operations in a critical healthcare setting
Built with.
A look inside.

