H

Happy Singh

IOS Engineer

Bengaluru, Karnataka, India7 yrs 4 mos experience
Most Likely To Switch

Key Highlights

  • Developed scalable Android apps with high user ratings.
  • Achieved Best App of the Year 2021 in Google Play.
  • Led successful projects from concept to deployment.
Stackforce AI infers this person is a Mobile App Developer specializing in EdTech and high-engagement applications.

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Skills

Core Skills

Android DevelopmentKotlin

Other Skills

AndroidAndroid Architecture ComponentsAndroid SDKAndroid TestingC (Programming Language)Core JavaDagger2Data bindingEspressoFirebaseGoogle Material DesignJSONJavaLeadershipMVP

About

Contributing to making the world more advanced by creating Android Apps

Experience

7 yrs 4 mos
Total Experience
1 yr 5 mos
Average Tenure
2 yrs 2 mos
Current Experience

Slice

SDE 2 - Android

Apr 2024Present · 2 yrs 2 mos · Bengaluru, Karnataka, India

Unacademy

Senior Software Engineer - Android

May 2022Apr 2024 · 1 yr 11 mos · Bengaluru, Karnataka, India · Hybrid

  • UnacademyX: An intelligently crafted self-paced learning app tailored to meet the unique requirements of driven aspirants preparing for UPSC and CAT exams.
  • Currently working with a collaborative team of 4 developers.
  • Developed Tech-Generated Lessons, Subscriptions and Payments, Leagues.
  • Involved in building the scalable product from 0 install to 500k install with 1.5k+ ratings (4.4).
  • Integrated CI for UnacademyX, added Slack alerts for crashes, build generations, etc.
  • Learner App:
  • Revamped core feature which is Practice 2.0
  • Compete: Realtime quiz game developed using Firebase real-time database native Android animations. The game has a DAU of 12K and 55K games are played by learners every day.
Android DevelopmentKotlinAndroid SDKREST APIGoogle Material DesignMySQL+6

Bitclass

2 roles

Senior Software Engineer - Android

Promoted

Nov 2021May 2022 · 6 mos

  • Achieved Best App of the Year 2021 in Google Play's awards.
  • Taken responsibilities for Android and iOS releases.
  • Contributed to increasing app engagement & retention by building and analyzing funnels, and segmentation.
  • Worked in a team of 5 members (Mobile).
Android DevelopmentKotlinCore JavaREST API

Software Engineer - Android

Mar 2021Oct 2021 · 7 mos

  • Involved in building the BitClass app from scratch. Used the latest Android tech stack to build a scalable and reliable app.
  • Built Server Driven UI Screens, 1 way live streams, Live classroom customization, CI/CD, Analytics framework, etc.
  • Built Auth, Payment, and Reward module in a flutter to leverage cross-platform frameworks.
  • Involved in building the scalable product from 2k install to 500k install with having 20k DAU and 5k+ ratings (4.5). Maintained 99%+ crash-free users.
Android DevelopmentKotlinCore JavaREST API

Talview

2 roles

Software Engineer - Android

May 2019Mar 2021 · 1 yr 10 mos

  • Revamped Talview Candidate app and Talview Recruit
  • app from scratch.
  • Built Enterprise Proview SDK out of candidate app for
  • proctoring using latest android tech stack.
  • Using MVVM, Rxjava, Dagger2,Androidx and other
  • jetpack components for better quality App development.
  • Built, published, and maintained different flavored
  • versions of candidate app with having more features.
  • Maintained the code quality with CI, linting, effective PR
  • reviews etc.
  • Involved in all app development life-cycle from building
  • from scratch, deployment and it's maintenance.
Android DevelopmentKotlinMVVMRxJavaDagger2

Intern - Android

Jan 2019Apr 2019 · 3 mos

  • I had worked with a team of 3 people. we made an app from scratch using Kotlin, Android Architecture Components, MVVM, Data binding, Retrofit, Dagger2, Paging, etc.
KotlinAndroid Architecture ComponentsMVVMData bindingRetrofitAndroid Development

Redcarpetup.com

Intern - Android

Jul 2018Nov 2018 · 4 mos

  • I had done most of my work on an App called TotalRecall and Redcarpet. I had implemented some features using Kotlin, MVP, MVVM, Espresso, Retrofit, Dagger2, etc.
KotlinMVPMVVMEspressoRetrofitAndroid Development

Education

Sagar Group of Institutions - SISTec

Bachelor of Engineering - BE — Computer Science

Jan 2015Jan 2019

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