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Riza Fauzi
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1Medix App.

COVID-19 pre-check platform for booking swab and rapid tests at the nearest test site.

Mobile app · COVID-19 Medical Platform · 2020 · Fullstack Engineer
02/Description

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.

03/Details

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

04/Tech stack

Built with.

01React Native02PostgreSQL03NodeJS04ReactJS05Figma06HTML07CSS
05/Screens

A look inside.

Desktop01 screens
1Medix admin booking table with payment status, tests, and medical facilities.
01 · Booking admin
AppiOS · Android
1Medix booking history with PCR test details, result download, and a QR code.
01 · Test history
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Frontend & Mobile Engineer (React, React Native)

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RF
Frontend & Mobile Engineer (React, React Native)mrizafauzi.r@gmail.com
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