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Author Bio

Kirill TolmachevAndroid and Flutter Developer

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With a profound passion for gaming and an unwavering commitment to innovation, Kirill Tolmachev has been an invaluable member of the QuickBlox development team as lead Android developer since 2018. In addition to his proficiency in Android Kotlin development, Kirill has demonstrated a deep zeal for promoting Flutter as a robust framework for app creation. Kirill has played a pivotal role in building the QuickBlox Flutter SDK and chat sample app, with regular contributions on the QuickBlox GitHub repository. He is currently active in the innovation hub at QuickBlox, where he explores ways to integrate AI functionality into real-time communication apps.

Kirill’s knowledge and proficiency extend beyond the realm of code. He has authored a plethora of articles that delve into various facets of Android and Flutter development. You can also find his blogs on Medium and Hashnode, popular platforms for tech enthusiasts, where he reports on recent updates to Flutter, and adding push notification to Android apps.

List of publications

video consultation app powered by WebRTC
Concepts & Architecture

Real-time Communication with WebRTC: What is it and How it Works

Kirill Tolmachev 24 Sep 2025
AWS and HIPAA logo against a blue background
HostingCompliant Hosting

Is AWS HIPAA Compliant? Requirements and Setup

Kirill Tolmachev 15 Jun 2025
A finger pointing at a image of a security lock and the HIPAA compliance icon
HostingCompliant Hosting

Managed or Self-Hosted? How to Choose Hosting for a HIPAA-Compliant App

Kirill Tolmachev 20 May 2025
Android Chat App

How to update a group dialog on your Android chat app?

Kirill Tolmachev 7 Mar 2024
QuickBlox Android SDK

How to sort users efficiently in your apps using QuickBlox Android SDK

Kirill Tolmachev 12 Feb 2024
Documentation for AI Answer Assist

AI Answer Assist Implementation Guide for Android Apps

Kirill Tolmachev 15 Aug 2023
QuickBlox AI Answer Assist suggesting a response in a chat app, with iOS, Android, and web icons.
Product Update

Add AI Answer Assist to Your Chat App: iOS, Android & Web

Kirill Tolmachev 9 Aug 2023
Sharing files in your flutter chat application

How to save & share files in your Flutter Chat Application

Kirill Tolmachev 29 Dec 2022
Android incoming call notification example with video calling and push notifications

How to Manage In-Coming Calls on your Android App with Push Notifications

Kirill Tolmachev 25 Oct 2022
Flutter app showing push notifications with real-time alerts and notification channel configuration on Android.

How to Add Push Notifications to your Flutter App (on Android)

Kirill Tolmachev 9 Sep 2022
Flutter chat code sample

How to Launch the Flutter Chat Code Sample

Kirill Tolmachev 4 Aug 2022
how to implement push notification in android

How to Implement Push Notifications in your Android App

Kirill Tolmachev 1 Jun 2022
Adding push notifications to your Android App

How to Get your Android App Ready to add Push Notifications

Kirill Tolmachev 31 May 2022
Kotlin vs Java
Concepts & Architecture

Kotlin vs Java: A 2022 Contrast and Comparison

Kirill Tolmachev 23 Mar 2022
Java VS Kotlin

Building an Android Chat App: Kotlin vs Java

Kirill Tolmachev 14 Mar 2022
Flutter Chat App
Concepts & Architecture

6 reasons to build a chat app with React Native in 2022

Kirill Tolmachev 9 Feb 2022
QuickBlox company logo and Flutter logo

How to get started with QuickBlox Flutter SDK

Kirill Tolmachev 2 Dec 2021
Whats holding developers back from Flutter

What’s holding mobile app developers back from Flutter?

Kirill Tolmachev 2 Nov 2021
Cross-platform development with Flutter

What is Flutter and why it’s a game-changer in app development

Kirill Tolmachev 26 Oct 2021
Flutter is a game-changer in app development

What’s New in Flutter? 2021

Kirill Tolmachev 19 Oct 2021
A secure video call displayed on a laptop with a glowing shield icon, representing WebRTC encryption and secure real-time communication.
Concepts & ArchitectureSecurity & Compliance

Is WebRTC Secure? Encryption, DTLS-SRTP, and What Developers Need to Know

Kirill Tolmachev 26 Mar 2021
Online chatting for communities

Chats in online communities: a logical step for better user engagement

Kirill Tolmachev 9 Apr 2019
HIPAA compliance statement

QuickBlox HIPAA Compliance Statement

Kirill Tolmachev 2 Apr 2019