@nsavant

Nikheel Vishwas Savant

@nsavantJoined August 2025

Exploring the hidden layers of Bluetooth, AI, and Embedded Systems.

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Nikheel Vishwas Savant's blogs

freeCodeCamp Englishfreecodecamp.org/news21 posts

How to Build and Publish a Native Android App in 2026: From Jetpack Compose to the Google Play Store

Most Android tutorials stop at "it runs on the emulator." But getting an app from a blank project to a listing that real people can install from Google Play involves a second half that's rarely discus

52 min readfreecodecamp.org

Oct 19

How to Avoid JNI Crashes by Managing Local and Global References Correctly

Most JNI crashes don't come from complicated logic. They come from a small set of mistakes around object references: holding on to a reference after it has become invalid, creating references faster t

24 min readfreecodecamp.org

Oct 4

How to Stop Your Android App from Draining the Battery with Wake Locks

A wake lock is one of the simplest APIs in Android and one of the easiest to misuse. Acquiring one takes a single line of code. Forgetting to release it can keep a phone's CPU awake for hours, drain t

22 min readfreecodecamp.org

Oct 1

Bluetooth Low Energy in Flutter: A Handbook for Devs

Most Flutter tutorials stop at network calls and REST APIs. The moment you need to talk to a physical device, a heart rate monitor, a smart bulb, a fitness tracker, an industrial sensor, or your own c

50 min readfreecodecamp.org

Aug 5

A Deep Dive into Gabeldorsche: The Bluetooth Stack Android Rebuilt on Purpose

The Android Bluetooth stack spent about a decade being the reason your headphones disconnected during the good part of a song. Gabeldorsche is Google's attempt to fix that at the architectural level,

41 min readfreecodecamp.org

Jul 14

Nikheel Vishwas Savant

About

Available for

Nikheel Vishwas Savant's blogs

How to Build and Publish a Native Android App in 2026: From Jetpack Compose to the Google Play Store

How to Avoid JNI Crashes by Managing Local and Global References Correctly

How to Stop Your Android App from Draining the Battery with Wake Locks

Bluetooth Low Energy in Flutter: A Handbook for Devs

A Deep Dive into Gabeldorsche: The Bluetooth Stack Android Rebuilt on Purpose

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Nikheel Vishwas Savant

About

Available for

Nikheel Vishwas Savant's blogs

How to Build and Publish a Native Android App in 2026: From Jetpack Compose to the Google Play Store

How to Avoid JNI Crashes by Managing Local and Global References Correctly

How to Stop Your Android App from Draining the Battery with Wake Locks

Bluetooth Low Energy in Flutter: A Handbook for Devs

A Deep Dive into Gabeldorsche: The Bluetooth Stack Android Rebuilt on Purpose