Anuj Gupta

conductor. Conductor is a microservices orchestration engine.

Get_Better_at_CP_in_2_Months. This contains the curriculum that I will follow to get better at Competitive Programming in 2 months.

Sorting-Visualizer. JavaScript

AR.js. Efficient Augmented Reality for the Web - 60fps on mobile!

awesome-nodejs. :zap: Delightful Node.js packages and resources [BECAUSE OF TOO MUCH SPAM AND LOW-QUALITY SUBMISSIONS, SUBMISSIONS ARE PAUSED UNTIL JULY]

lowdb. Simple and fast JSON database

InterviewPrepResources. Resources for Coding Interviews for Undergrads for Internships and FTE

FAANG-Coding-Interview-Questions. A curated List of Coding Questions Asked in FAANG Interviews

cpp-cheat-sheet. C++ Syntax, Data Structures, and Algorithms Cheat Sheet

NewsUp. 🗞 News Up is an 📱Android Application to fetch Latest 📰Short News in 😁different categories to keep you updated. 📲Built using with MVVM Architecture 🔥

Best-Github-Resources-For-Web-Dev.

PlacementPrepGuide. Includes all the resources for Core CS fundamentals

Arc-Progressbar-lib. ArcProgressbar project let create Arc progressbar in android in simplest way.

vivek9patel.github.io. Web simulation of Ubuntu 20.04, made using NEXT.js & tailwind CSS

Android-java-Volley-based-COVID19-tracker-app. Coronavirus disease (COVID-19) is an infectious disease caused by a newly discovered coronavirus. Most people who fall sick with COVID-19 will experience mild to moderate symptoms and recover without special treatment.

TopCorn2. A minimalistic movie listing app to browse IMDB's top 250 movies, built to demonstrate MVVM with Jetpack Compose.

tracktor. A GitHub user tracking app, inspired from a GIF. 🕵️ Can be considered as a demo project to showcase MVVM with latest android development tools

csgeeks-blog-app. Simple MVVM blog app using HTTP API.

Web-Dev-For-Beginners. 24 Lessons, 12 Weeks, Get Started as a Web Developer

VehicleInfoOCR. Use your camera to read number plates and obtain vehicle details. Simple, ad-free and faster alternative to existing playstore apps

how-web-works. What happens behind the scenes when we type www.google.com in a browser?

javascript-algorithms. 📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings

how-to-secure-anything. How to systematically secure anything: a repository about security engineering

tech-interview-handbook. Curated coding interview preparation materials for busy software engineers

Quizikal. A kotlin android trivia app built using MVVM architecture with Data Bindings, Room database for local storage.,Retrofit2 and gson library for fetching data from backend API deployed on Heroku, Google SignIn authentication using FirebaseAuth

Kotlin.someExtensions. Few extensions and utility functions for Kotlin and Android

Circular-Deterministic-Progress-Bar. A circular progress bar with a scrub which can be set at a definite position. Can be used to indicate deterministic progress.

awesome-android-learning-resources. 👓 A curated list of awesome android learning resources for android app developers.

Better-Android-Dev. Tips and advice collected while learning Android

Design-Patterns-And-Principles. A collection of a number of design patterns and principles written in Kotlin

ComposePictures. This is a project built using Jetpack Compose on UI, Clean architecture, Dagger Hilt, Kotlin Flow, Navigation Components etc.

android-learning-resources. A repository containing link/resources to small, basic as well as specific android concepts

android-development-best-practices. With best practices under your fingertips, you will not lose precious time on reinventing the wheel. Instead, you can focus on writing quality code and getting the job done.

MovieTray. Its a playground application focusing on Paging3, MVVM architecture, Kotlin Extension functions, Retrofit, DSL, Navigation component, MotionLayout, SharedElementTransition, Single Activity Architecture, DataStore etc.

django-push-notifications. Send push notifications to mobile devices through GCM or APNS in Django.

awesome-django. A curated list of awesome Django apps and projects.

awesome-django. A curated list of awesome things related to Django

veikk-linux-driver. Linux driver for VEIKK-brand digitizers

awesome-github-profile-readme. 😎 A curated list of awesome GitHub Profile which updates in real time

kotlin-android-template. Android + Kotlin + Github Actions + ktlint + Detekt + Gradle Kotlin DSL + buildSrc = ❤️

DonationApp. Kotlin

angular-styleguide. Angular Style Guide: A starting point for Angular development teams to provide consistency through good practices.

Best-Resources-for-a-Programmer. Compilation of the Best Resources for a Programmer

PopCorn2. :popcorn::v: [APP] Movies and TV Shows App powered by TMDb - In progress

ToastHandler. An Android library for handling Toast BadTokenException happening on Android API level 25 and showing Toast smoothly on All Android versions.

AndroidMVVM. This project describes a simple MVVM architecture for performing Login functionality for the user

ViewModelOrientationChange. This project describes the persistance of the data in the ViewModel through orientation changes.All the references can be checked through log stateemnts

LiveDataMVVM. Kotlin

NotyKT. 📒 NotyKT is a complete 💎Kotlin-stack (Backend + Android) 📱 application built to demonstrate the use of Modern development tools with best practices implementation🦸.

notify. Simplified notification construction and delivery for Android.

450-DSA. 450-DSA helps you track your progress in solving 400+ DSA questions and keeps you engaging based on DSA-Cracker Sheet ⚡

Summer-Internships. A document to help undergraduates keep track of Software Engineering Internship opportunities as well as Research Internships.

A2OJ-Ladder. A2OJ Ladder checkbox

udacity-nanodegrees. :mortar_board: List of Udacity Nanodegree programs with links to the free courses in their curricula

RxBinding. RxJava binding APIs for Android's UI widgets.

PagerSlidingTabStrip. An interactive indicator to navigate between the different pages of a ViewPager

wp-display-android. Temperature and status display for Alpha-InnoTec heat pumps.

thetvdb-java. Unofficial TheTVDB.com API wrapper in Java written using retrofit2.

SeriesGuide. Track your favorite TV shows and movies with this Android app

epoxy. Epoxy is an Android library for building complex screens in a RecyclerView

tmdb-java. Inofficial wrapper around the TMDB v3 API using retrofit 2

Store. A Kotlin Multiplatform solution for working with data. Whether you’re building alone or with a team of thousands, Store can help

philm. Movie collection and information app for Android.

accompanist. A collection of extension libraries for Jetpack Compose

tivi. Tivi is a TV show tracking Android app, which connects to trakt.tv

picnic. A Kotlin DSL and Java/Kotlin builder API for constructing HTML-like tables which can be rendered to text

crossword. A 2D canvas for rendering text, usually for console applications.

RxRelay. RxJava types that are both an Observable and a Consumer.

AndroidStudyGuide. This is an Android application that will show top Android developer content for engineers to stay up to date within the community.

AppsList. Android app that lists installed apps.

RecyclerViewUsingAndroidJetpack. Sample Android App to demonstrate how to use Recyclerview with new Android Jetpack to display a list of users

InfiniteViewPager. Augment Android's ViewPager with wrap-around functionality.

android-proguard-snippets. Proguard configurations for common Android libraries

clean-architecture-components-boilerplate. A fork of our clean architecture boilerplate, this time using the Android Architecture Components

LearnDagger. List of resources to learn about Dependency Injection and Dagger 2

deep-clean. When Gradle or the IDE let you down, just --nuke all them caches

RecyclerView-FastScroller. A fully customizable Fast Scroller for the RecyclerView in Android, written in Kotlin

sunflower. A gardening app illustrating Android development best practices with migrating a View-based app to Jetpack Compose.

android-components. ⚠️ This project moved to a new repository. It is now developed and maintained at: https://github.com/mozilla-mobile/firefox-android

focus-android. ⚠️ Firefox Focus (Android) moved to a new repository. It is now developed and maintained as part of: https://github.com/mozilla-mobile/firefox-android

conference-app-android. Official conference app for Droidcon Boston

Android-Permissions. Library for easy handling of android run-time permissions.

sensey. :zap: [Android Library] Play with sensor events & detect gestures in a breeze.

AndroidPhysicsAnimation. Sample app demonstrating android physics based animation

timber. A logger with a small, extensible API which provides utility on top of Android's normal Log class.

NavigationUIDemo. Sample app showcasing using NavigationUI library to hook BottomNavigationView and NavigationView with navigation graph.

kotlin-abstarct-data-types. Kotlin

eazypermissions. Android library to handle runtime permission through Kotlin coroutines and Livedata.

BulkSMSSender. Bulk SMS Sender is a small and powerful open source android application that enables users to send generic and customized SMS messages through their carrier network to contacts that are listed in a Text input file.

Image-Loader-MVVM. An image loader app which totally works on MVVM. App loads data from Flickr api and loads it into the app with the help of any open source libraries.

WhatsApp-bot-selenium. This is a simple Web WhatsApp Bot developed in python using Selenium. Helpfull to send messages to whatsapp contacts automatically using web.whatsapp.com and web automation.

workshop. JetBrains Kotlin Workshop Material

elements-of-programming-interviews. Method stubs and test cases for the problems from Elements of Programming Interviews

ProAlgos-Cpp. C++ implementations of well-known (and some rare) algorithms, while following good software development practices

awesome. 😎 Awesome lists about all kinds of interesting topics

ACM-ICPC-Algorithms. Algorithms used in Competitive Programming

discover-flask. Full Stack Web Development with Flask.

awesome-nodejs-projects. Curated list of awesome open-source applications made with Node.js

system-design-primer. Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

docker-images. Official source of container configurations, images, and examples for Oracle products and projects

pslab-app. PSLab App for Android, iOS, desktop and web https://play.google.com/store/apps/details?id=io.pslab

neurolab-android. NeuroLab Android https://github.com/fossasia/neurolab-android/raw/apk/neurolab-dev-debug.apk

susi_android. SUSI.AI Android App https://play.google.com/apps/testing/ai.susi

webextensions-examples. Example Firefox add-ons created using the WebExtensions API

awesome-flask. A curated list of awesome Flask resources and plugins

gs-rest-service. Building a RESTful Web Service :: Learn how to create a RESTful web service with Spring.

pwa-training-labs. Open-source training labs for building Progressive Web Apps

tools. Codelabs management & hosting tools

system-design-interviews. Java

interview. Everything you need to prepare for your technical interview

system-design-interview. System design interview for IT companies

awesome-emails. ✉️ An awesome list of resources to build better emails.

awesome-docker. :whale: A curated list of Docker resources and projects

grok_sdi_educative. Grokking the System Design Interview Course

front-end-interview-handbook. Front End interview preparation materials for busy engineers (updated for 2026)

frontend-bootcamp. Frontend Workshop from HTML/CSS/JS to TypeScript/React/Redux

awesome-hacking. A curated list of awesome Hacking tutorials, tools and resources

Awesome-Hacking-Resources. A collection of hacking / penetration testing resources to make you better!

PENTESTING-BIBLE. articles

Awesome-Hacking. A collection of various awesome lists for hackers, pentesters and security researchers

summer2020internships. Keep track of internships for Summer 2020 for undergraduates interested in tech./SWE/related fields

awesome-ethical-hacking-resources. 😎 🔗 Awesome list about all kinds of resources for learning Ethical Hacking and Penetration Testing.

Coding-Ninjas-Competitive-Programming. Solutions to all the questions I solved during the Competitive programming course with Coding Ninjas.

QuoteApp-MVVM-Android. project with implementation of MVVM Architecture

low-level-design-concepts. Code Samples to understand SOLID design principles and Design Patterns in JAVA.

Data-Structures-and-Algorithms. Solved Data Structures and Algorithms

Java-Design-Patterns. All popular design patterns in Java with examples

Responsive. FrontEnd Developers job is to make responsive UI for every screen sizes, so to tackle this problem i created this simple example to make responsive UI even more simple.

Food_Delivery_Android_App_AndroidStudio_Firebase. Java

system_design. Preparation links and resources for system design questions

awesome-competitive-programming. :gem: A curated list of awesome Competitive Programming, Algorithm and Data Structure resources

NearbyPlacesKotlin. Nearby Places- School, Hospital, Restaurant

NavigationComponentsFinal. Kotlin

awesome-android-animation. :sweat_drops: A collection of Android animation repos

Android-Cheat-sheet. Cheat Sheet for Android Interviews

awesome-interview-questions. :octocat: A curated awesome list of lists of interview questions. Feel free to contribute! :mortar_board:

UberClone. Uber Clone App (Trial) using Firebase, Kotlin and RxJava

NullAway. A tool to help eliminate NullPointerExceptions (NPEs) in your Java code with low build-time overhead

android-fundamentals-apps-v2. Java

Covid19-Tracker. Its a Tacker app that helps to track the Covid-19 Pandamic

ScanIt. The intelligent, effective, All-In-One Android Scanner

awesome-android-libraries. This is an alphabetical list of libraries for Android development, the majority being actively maintained.

android-blogs. Blogs about Android

Show-Your-Contributions. An automated workflow that generates/updates an HTML doc to showcase your GitHub contributions.

hiring-without-whiteboards. ⭐️ Companies that don't have a broken hiring process

spotify-react-clone. JavaScript

awesome-android-things. A curated list of awesome android things tutorials, libraries and much more at one place

RxJava2-Android-Samples. RxJava 2 Android Examples - How to use RxJava 2 in Android

Android-Debug-Database. A library for debugging android databases and shared preferences - Make Debugging Great Again

Android-TensorFlow-Lite-Example. Android TensorFlow Lite Machine Learning Example

GlideBitmapPool. Glide Bitmap Pool is a memory management library for reusing the bitmap memory

Fast-Android-Networking. 🚀 A Complete Fast Android Networking Library that also supports HTTP/2 🚀

AndoidVille-Examples. Kotlin

PulsatingButtonAndroidLibrary. A simple android UI library to show a shrinking and growing button.

PulsatingButton. A demo of Pulsating Button Library

BodyFatCalculator. An open-source body fat calculator to demonstrate the use of MVVM.

SpannableStringParser. :100:ㅤA SpannableString Parser for Android

TickingTimer. Android Library to implement visual timer quickly, easily and effortlessly

Animal-Quiz-App-Material-Design-. This is an quiz app which uses material design.

MovieDB. A gorgeous TMDb client for Android

CodeforcesApp. An android application which uses Codeforces Api.

covid19-status-android. An android app to track COVID-19 status in India and the world with detailed states wise and country-wise data.

Competitive-programming-library. Code library for competitive programming purposes.

NotesApp-AAC. This is a simple Note writing app which is made with the use of Android Architecture Components - Room, LiveData, ViewModel and Paging Library

Coding-BLocks-CP-Solutions. C++

eng-resources. A curated list of learning resources for the DPS program.

Fit_Watch. An animated stopwatch for workout sessions

Squiggle. Android Multiplayer Game of Drawing and Guessing.

Algorithm-Visualizer. Algorithm Visualizer is an interactive platform that visualizes algorithms from code.

2020. Portfolio Website

Chillao-Social-App. A twitter like social app written in React with Redux

deepanshsachdeva.github.io. JavaScript

MaterializeYourApp. Example of a Material App for Android

geek-joke-api. Random Geek Jokes REST API

DAS-Android-Application. A multiplatform application with best in class UX to download almost any song just by entering the name of the song followed by artist name.The user can listen to the 30 sec preview of the song. On pressing the “Download Now” button, the .mp3 file starts downloading. Download Any Song was featured by popular social media pages Also the Android Application will be having a extra feature of MUSIC PLAYER along with the application in which user can listen any song stored on their device [Currently app is in development phase and soon will be available ] Some

Dig-Draw. This project demonstrates how to use TensorFlow Mobile on Android for handwritten digits classification from MNIST.

GmailCompose. GmailCompose is an Android application 📱 for showcasing Jetpack Compose for building declarative UI in Android.

developer-roadmap. Interactive roadmaps, guides and other educational content to help developers grow in their careers.

CarMode. Code for digitalproductschool hackathon

Social-App-Cloud-Functions. A social app build with React (Material UI), Firestore & Cloud Functions and Express

android-best-practices. Do's and Don'ts for Android development, by Futurice developers

Android-FilePicker. Photopicker and document picker for android

Pedometer. Lightweight pedometer app for Android using the hardware step sensor

You-Dont-Know-JS. A book series (2 published editions) on the JS language.

FunnyAlgorithms. A repository with a bunch of funny algorithms, beginners friendly

FunnyAlgorithms. A repository with a bunch of funny algorithms, beginners friendly

catchflicks. 🎬 Kitchen sink project for learning android concepts 🎬

JetInstagram. JetInstagram is an Instagram UI clone app built with Jetpack Compose.

in-app-purchase-demo. this is to the blog I have written on In App Purchase

gappein-chat-sdk. A plug and play modular toolkit for integrating the Chat feature on top of Firebase!

mostly-free-resources-for-almost-everyone. A list of mostly free resources for almost anyone.

computer-science. :mortar_board: Path to a free self-taught graduation in Computer Science

MaterialResideMenu. A swift style Animated side nav that slides the main app to the side with a 3d perspective menu with parallax effect.

RestoFinder. A Zomato API application based on MVVM (ViewModel, Coroutines, Koin) architecture.

Android-CleanArchitecture-Kotlin. This is a movies sample app in Kotlin, which is part of a serie of blog posts I have written about architecting android application using different approaches.

Kotlin-for-Android-Developers. Companion App for the book

Design-Patterns-In-Kotlin. Design Patterns implemented in Kotlin

from-java-to-kotlin. From Java To Kotlin - Your Cheat Sheet For Java To Kotlin

android-kotlin-fundamentals-apps. android-kotlin-fundamentals-apps

Kotlin. All Algorithms implemented in Kotlin