--- title: "Narhari Rajput (@narharirajput) | Hashnode" description: "Sr Software Engineer (Android). Read the latest articles by Narhari Rajput on Hashnode." url: "https://hashnode.com/@narharirajput" --- @narharirajput # Narhari Rajput @narharirajput · Pune, India · Joined May 2026 Sr Software Engineer (Android) [Website](http://adtechandroid.com/) ### [Android Video Ad Lifecycle: From Ad Request to Ended](https://adtechandroid.hashnode.dev/android-video-ad-lifecycle-from-ad-request-to-ended?utm_source=hashnode&utm_medium=feed) Introduction If you've worked with video advertising in Android applications, you've probably integrated an ad SDK, configured an ad tag, and watched ads appear before or during content playback. But 5 min read · [adtechandroid.hashnode.dev](https://adtechandroid.hashnode.dev/android-video-ad-lifecycle-from-ad-request-to-ended?utm_source=hashnode&utm_medium=feed) [Jun 8](https://hashnode.com/posts/android-video-ad-lifecycle-from-ad-request-to-ended/6a26d935ae3965095457e2a4) ### [Android AdTech Deep Dive: SSAI vs. CSA](https://adtechandroid.hashnode.dev/android-ssai-vs-csai?utm_source=hashnode&utm_medium=feed) My first post covered AdTech fundamentals. Now let's go deeper into the architecture that powers live sports streaming at OTT companies: Server-Side Ad Insertion (SSAI) vs. Client-Side Ad Insertion (CSA). 2 min read · [adtechandroid.hashnode.dev](https://adtechandroid.hashnode.dev/android-ssai-vs-csai?utm_source=hashnode&utm_medium=feed) [May 15](https://hashnode.com/posts/android-ssai-vs-csai/6a06c3f09c794cb653f86976) ### [AdTech Basics in Android Development](https://adtechandroid.hashnode.dev/adtech-basics-in-android-development?utm_source=hashnode&utm_medium=feed) Android AdTech tutorials on SSAI, Google IMA SDK, MediaTailor, ExoPlayer optimization. Fix VST issues on Xiaomi/Oppo. Code examples included. 1 min read · [adtechandroid.hashnode.dev](https://adtechandroid.hashnode.dev/adtech-basics-in-android-development?utm_source=hashnode&utm_medium=feed) [May 14](https://hashnode.com/posts/adtech-basics-in-android-development/6a05ea8b71e413b0bd27c0cd)