Rahul Kumar

@imrhk

Mobile App Developer

Gurugram, IndiaJoined July 2021

About

I am professional app developer with 7+ years of experience in developing apps used by millions of users everyday.

Available for

I am available for full time role in India or remote.

Rahul Kumar's blogs

Code Rinseblog.litedevs.com4 posts

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Recently published

RKRahul Kumarblog.litedevs.comMay 31, 2022 · 1 min read

आइकन विजेट (Icon Widget)

According to the official documentation, Icon is a graphical icon widget drawn with a glyph from a font Widget example Theme based values Material app IconTheme Why directionality IconData What happens when we remove use-material-design Trying ...

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RKRahul Kumarblog.litedevs.comMar 7, 2022 · 2 min read

Caching futures in Flutter/Dart to improve performance and cost using AsyncCache

There might be cases where some calculation might be happening repeatedly but having stale data is also fine. The example could be reading a file or network response or some cpu intensive calculation. Dart team have introduced AsyncCache class for t...

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RKRahul Kumarblog.litedevs.comJul 31, 2021 · 4 min read

Infinite Scroll List using Flutter Firebase Firestore.

Reading data from firebase is expensive and if there is lot of data, only small portion of it would be visible to user. So why download all of it if we can use pagination method to achieve infinite scroll list. This is our data in Firebase Firestore...

1

RKRahul Kumarblog.litedevs.comJul 12, 2021 · 5 min read

Flutter Widgets: A Definitive Guide.

There are 410 widget subclasses in flutter framework. We will go through them one after another in this series. Basic Widgets Text Image Icon ElevatedButton Row Column Wrap Container Scaffold AppBar Placeholder Card Checkbox Radio FloatingActionBu...

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Rahul Kumar

About

Available for

Rahul Kumar's blogs

Recently published

आइकन विजेट (Icon Widget)

Caching futures in Flutter/Dart to improve performance and cost using AsyncCache

Infinite Scroll List using Flutter Firebase Firestore.

Flutter Widgets: A Definitive Guide.

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Rahul Kumar

About

Available for

Rahul Kumar's blogs

Recently published

आइकन विजेट (Icon Widget)

Caching futures in Flutter/Dart to improve performance and cost using AsyncCache

Infinite Scroll List using Flutter Firebase Firestore.

Flutter Widgets: A Definitive Guide.