Arun Sharma

Mobile Engineer

West Delhi, Delhi, India12 yrs 11 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

11+ years of experience in mobile and backend development.
Expert in Android development with a focus on performance engineering.
Proven track record of leading high-impact projects.

Stackforce AI infers this person is a Full Stack Mobile Engineer with expertise in E-commerce and Social Media applications.

Contact

Skills

Core Skills

AndroidKotlinWeb ServicesNodejs

Other Skills

LeadershipPerformance EngineeringKotlin CoroutinesFirebasePHPJavaScriptHTMLMySQLSQLLinuxAmazon Web Services (AWS)GitJSONRESTSQLite

About

Full Stack Mobile Engineer with 11+ years of experience in mobile and backend development. Skills I acquired over the years: - Programming Languages: Kotlin, Java, JavaScript - Mobile: Android (Proficient) - ButterKnife, Retrofit, Volley, RxJava, RxAndroid, FCM, Glide, LeakCanary, android architecture components, Fastlane, Xamarin Android & iOS (Prior Experience), iOS (Prior Experience), Apple approval and distribution process - Concepts: Git and issue tracking workflow, SVN, OOPS, Restful services, MVP, MVVM, Reactive Programming, Continuous Integration and Deployment - Web Frameworks: Express (Nodejs), Angular 4+ (Prior Experience) , Laravel (PHP) - Databases: MySQL, MariaDB, MongoDB, SQL Server, Redis - DevOps: DigitalOcean, Jenkins, Firebase, Parse, AWS, Nginx, EC2, RDS, S3, DynamoDB, Elastic Beanstalk, Route53, SNS, Lambda services.

Experience

12 yrs 11 mos

Total Experience

2 yrs 10 mos

Average Tenure

4 yrs 2 mos

Current Experience

Swiggy

SDE IV

Apr 2022 – Present · 4 yrs 2 mos · Remote

Currently leading the Discovery Charter for Instamart, driving the evolution of high-traffic search and listing screens.
Scaled development speed for 50+ engineers by implementing AI-assisted performance debugging and a custom Gradle-based build-governance ecosystem.
Directed initiatives that reduced app startup latency (TTID) by 35% and cut frozen/slow frames by 33% through strategic pre-inflation and global ViewPool implementation.
Drove significant app size reduction by executing transitive R migrations and transitioning media assets to modern avif and dotLottie formats.

AndroidLeadershipPerformance EngineeringKotlinKotlin Coroutines

Freecharge

2 roles

Principal Engineer - Android

Apr 2020 – Apr 2022 · 2 yrs

Lead Software Development Engineer

Aug 2018 – Apr 2020 · 1 yr 8 mos

Flyptrip

Principal Engineer (CoFounder)

Aug 2017 – Aug 2018 · 1 yr · New Delhi Area, India

Architecting the frontend(currently Android) and backend of project following clean architecture and code guidelines.
Developing web services for managing social feed and other features such as like, comment, in-app share, search, user profiles, user stories etc
Architected and setup the devOps architecture including elasticache for caching, lambda functions for image processing, cloudfront for cdn etc
Integrated Firebase's push notifications, Deep Linking, Analytics and Fabric’s CrashAnalytics.

Vertical idea

Tech Lead (Co Founder)

Mar 2016 – Jul 2018 · 2 yrs 4 mos · New Delhi Area, India

Android: Extensive experience in building Android applications natively or using Xamarin. Familiar with commonly used libraries such as ButterKnife, Retrofit, Volley, RxJava, Firebase, Glide, LeakCanary, Room(android architecture components) etc.
NodeJs : Advanced knowledge of architecting the backend with express framework with relational databases(MySQL or mariaDB). Prior experience with mongoDB.
PHP: Experience with building quick automation scripts to creating CMSs with frameworks i.e. Laravel, Zend.
Web Services: Experience in building REST APIs using both nodejs(mean) and PHP(Laravel) as backend. Also familiar with setting up queuing system(redis) for sending emails and notifications.
iOS: Prior experience with building iOS applications mainly on Xamarin. Familiar with working on XCode with swift3. Thorough experience with Apple approval and distribution process.
Cloud Services: Solid experience in setting up cloud environment and deploying applications(Nginx). Familiar with major cloud providers such as DigitalOcean, AWS services (EC2, RDS, S3, DynamoDB, Elastic Beanstalk, Route53, Lambda services)
Project Management: Familiar with git and issue tracking workflow. Experience with using tools such as Zoho Projects for project tracking and collaborate with team.
Extensive track record in identifying and understanding needs, focusing on the important real issues, translating issues into technical actions and implementing code and/or delegating code to local team members.

Leewayhertz

Software Developer

Jan 2015 – Feb 2016 · 1 yr 1 mo · Gurgaon

In-depth knowledge of Android SDK & its components
Familiar with multi-threading and background tasks
Knowledge of SQlite, MySQL and other database system.
Prior Knowledge of AWS services( setting up EC2 instance, S3, DynamoDB services)
Experience with using open-source libraries and enhancing them.
Familiar with trending mobile technologies and architectural patterns.

Bkc weathersys pvt ltd

Java Developer, Intern

Jan 2015 – Mar 2015 · 2 mos · New Delhi Area, India

Worked on design of their crop forecasting website showing charts for different time periods.
Developed forecasting web services using Hibernate Framework.

Binarywall labs

Developer

Jul 2013 – Jul 2018 · 5 yrs · New Delhi

Android
Independently developing android applications
Knowledge of Android UI Patterns
Consuming RESTful APIs (JSON, XML) in Android and efficient data transfer between server and the device
Experience with many popular open-source libraries.
Web Application
Experience in developing back end architecture of the app including setting up the server, creating web services for the mobile app
Creating REST APIs using slim framework( PHP ), zend framework( PHP )
Thorough knowledge of Facebook API (unversioned and v2.1) and familiar with PHP, JS and mobile SDKs