Headshot Picture

Hi,

I am Lindan,

Software Developer

Hi,

I am Lindan,

Software Developer

Headshot Picture
Experience

Where I've worked

Senior Software Engineer @ Tzing

  • Led the full development lifecycle of a geospatial social platform using React Native, Expo, EAS, GitHub Actions, TypeScript, and Supabase, resulting in end-to-end development from data modeling through production deployment.
  • Engineered an in-house geospatial discovery engine using PostGIS, GIST indexing, and Deno Edge Functions, resulting in a 70% cut in external API costs while maintaining 300m location accuracy.
  • Shipped real-time chat using Supabase Realtime with 24-hour auto-expiry, blocking, and reporting, resulting in zero need for active content moderation at launch.
  • Established CI/CD using GitHub Actions with ESLint and Jest and led a TypeScript migration to a feature-based architecture, resulting in zero broken builds reaching production and 70% less codebase navigation friction.
  • Led the full development lifecycle of a geospatial social platform using React Native, Expo, EAS, GitHub Actions, TypeScript, and Supabase, resulting in end-to-end development from data modeling through production deployment.
  • Engineered an in-house geospatial discovery engine using PostGIS, GIST indexing, and Deno Edge Functions, resulting in a 70% cut in external API costs while maintaining 300m location accuracy.
  • Shipped real-time chat using Supabase Realtime with 24-hour auto-expiry, blocking, and reporting, resulting in zero need for active content moderation at launch.
  • Established CI/CD using GitHub Actions with ESLint and Jest and led a TypeScript migration to a feature-based architecture, resulting in zero broken builds reaching production and 70% less codebase navigation friction.
Projects

Things I've built

Tech App

Tech App

A React Native application for empowering automotive technicians with their day-to-day operations

REACT NATIVE
TYPESCRIPT
EXPO
STORYBOOK
CIRCLECI
LAUNCHDARKLY
NEW RELIC
FIREBASE
Medicly

Medicly

A React Native application for logging health-related information

REACT NATIVE
FIREBASE
EXPO
REDUX
ES6
Javelin Sports

Javelin Sports

A React Native application for facilitating team sports and pick-up groups

REACT NATIVE
FIREBASE
REDUX
ES6
Flash It Driver

Flash It Driver

An Android application for simulating a driver delivering second-hand items.

ANDROID
JAVA
XML
Tech App

Tech App

A React Native application for empowering automotive technicians with their day-to-day operations

REACT NATIVE
TYPESCRIPT
EXPO
STORYBOOK
CIRCLECI
LAUNCHDARKLY
NEW RELIC
FIREBASE
Medicly

Medicly

A React Native application for logging health-related information

REACT NATIVE
FIREBASE
EXPO
REDUX
ES6
Javelin Sports

Javelin Sports

A React Native application for facilitating team sports and pick-up groups

REACT NATIVE
FIREBASE
REDUX
ES6
Flash It Driver

Flash It Driver

An Android application for simulating a driver delivering second-hand items.

ANDROID
JAVA
XML
Skills

Technologies I use

Java
Bourne Shell
C
HTML
CSS
JavaScript
TypeScript
Python
React
Node.js
Express.js
Spring MVC
Bootstrap
Redux
Storybook
jQuery
CircleCI
MySQL
Firebase
Eclipse
Android Studio
JIRA
MongoDB
Visual Studio Code
Experience

Where I've worked

Senior Software Engineer @ Tzing

  • Led the full development lifecycle of a geospatial social platform using React Native, Expo, EAS, GitHub Actions, TypeScript, and Supabase, resulting in end-to-end development from data modeling through production deployment.
  • Engineered an in-house geospatial discovery engine using PostGIS, GIST indexing, and Deno Edge Functions, resulting in a 70% cut in external API costs while maintaining 300m location accuracy.
  • Shipped real-time chat using Supabase Realtime with 24-hour auto-expiry, blocking, and reporting, resulting in zero need for active content moderation at launch.
  • Established CI/CD using GitHub Actions with ESLint and Jest and led a TypeScript migration to a feature-based architecture, resulting in zero broken builds reaching production and 70% less codebase navigation friction.
  • Led the full development lifecycle of a geospatial social platform using React Native, Expo, EAS, GitHub Actions, TypeScript, and Supabase, resulting in end-to-end development from data modeling through production deployment.
  • Engineered an in-house geospatial discovery engine using PostGIS, GIST indexing, and Deno Edge Functions, resulting in a 70% cut in external API costs while maintaining 300m location accuracy.
  • Shipped real-time chat using Supabase Realtime with 24-hour auto-expiry, blocking, and reporting, resulting in zero need for active content moderation at launch.
  • Established CI/CD using GitHub Actions with ESLint and Jest and led a TypeScript migration to a feature-based architecture, resulting in zero broken builds reaching production and 70% less codebase navigation friction.
Projects

Things I've built

Tech App

Tech App

A React Native application for empowering automotive technicians with their day-to-day operations

REACT NATIVE
TYPESCRIPT
EXPO
STORYBOOK
CIRCLECI
LAUNCHDARKLY
NEW RELIC
FIREBASE
Medicly

Medicly

A React Native application for logging health-related information

REACT NATIVE
FIREBASE
EXPO
REDUX
ES6
Javelin Sports

Javelin Sports

A React Native application for facilitating team sports and pick-up groups

REACT NATIVE
FIREBASE
REDUX
ES6
Flash It Driver

Flash It Driver

An Android application for simulating a driver delivering second-hand items.

ANDROID
JAVA
XML
Skills

Technologies I use

Java
Bourne Shell
C
HTML
CSS
JavaScript
TypeScript
Python
React
Node.js
Express.js
Spring MVC
Bootstrap
Redux
Storybook
jQuery
CircleCI
MySQL
Firebase
Eclipse
Android Studio
JIRA
MongoDB
Visual Studio Code