The studio behind Lighter.

VCodeX Tech is a software studio in India, founded by Vamsi Krishna Sureddy. Lighter, its own app, is a two-minute way to close the day on iPhone.

About Lighter

Coming soon to the App Store.

Lighter

A few taps, a few words if you want them, then you’re done. A longer evening is there when you want it, and it never makes you write.

  • Free to use, with one optional one-time purchase.
  • No subscription. Search and export are free.
  • No account, no ads, no tracking, no third-party code.
  • Entries stay on the phone, with iCloud sync if you want it.
  • No streaks, no mood charts, no counting, no AI reading your entries.

About Lighter

The studio

VCodeX Tech is a software studio in India, founded and run by Vamsi Krishna Sureddy, and the maker of Lighter, an app for iPhone.

We’re not taking on new client projects at the moment.

What we build with, layer by layer

  1. The app

    On iPhone, Mac, Android and the web.

    • Swift
    • SwiftUI
    • UIKit
    • AppKit
    • Kotlin
    • Jetpack Compose
    • React Native
    • Flutter
    • React
    • Next.js
    • TypeScript
    • JavaScript
  2. The server

    What the app talks to.

    • Java with Spring Boot
    • Node.js with NestJS
    • Swift with Vapor
    • Firebase
  3. The data

    Where things are kept, and how they move.

    • PostgreSQL
    • MySQL
    • MariaDB
    • MongoDB
    • Redis
    • Apache Kafka
  4. The infrastructure

    Where it all runs.

    • AWS
    • Docker
    • Kubernetes
    • Linux
    • Nginx
    • Apache HTTP Server