Sarthak Mathur

Software Engineer

Bengaluru, Karnataka, India5 yrs 11 mos experience

Highly Stable

Key Highlights

5+ years of experience in Android development.
Proficient in Kotlin and Java for high-performance apps.
Strong track record in user engagement and revenue growth.

Stackforce AI infers this person is a B2C Android Engineer with a focus on user experience and scalable application architecture.

Contact

Skills

Core Skills

AndroidKotlinUser Experience Design (ued)Application Architecture

Other Skills

Agile MethodologiesAlgorithmsBitbucketC++Cross-functional Team LeadershipData StructuresDatabasesDesign PatternsFigma (Software)FirebaseGitGithubGoogle BigQueryGoogle Cloud Platform (GCP)Java

About

Senior Android Engineer with 5+ years of experience building scalable, high-performance Android applications in fast-paced startup environments. Proficient in Kotlin, Java, Firebase, MVVM, and Clean Architecture, with a strong track record of delivering end-to-end features that drive user engagement and revenue growth. Skilled in app architecture, performance optimization, and data-driven product planning, while also mentoring developers and collaborating across cross-functional teams to ship impactful, user-first mobile solutions.

Experience

Appsforbharat

Senior Software Engineer

Jul 2025 – Present · 9 mos · Bengaluru, Karnataka, India · On-site

Career break

Professional development

Sep 2024 – Jun 2025 · 9 mos · Lucknow, Uttar Pradesh, India

Utilized the career break to stay aligned with evolving Android development trends through focused learning on modern tools and best practices. The time also supported personal growth through travel and wellness activities, helping restore mental and emotional well-being while maintaining technical readiness for future opportunities.

Magicpin

Senior Software Engineer

Jun 2019 – Aug 2024 · 5 yrs 2 mos · Gurugram, Haryana, India · Remote

Spearheaded Android architecture and core engineering for Magicpin’s app (1.8M MAUs, 250K+ DAUs, ⭐ 4.3 Play Store rating), driving performance and scalability.
Optimized Earn flow by replacing Android Services with WorkManager and implementing Camera2 API - reduced transaction time by 29% and increased success rate by 15%.
Designed a gamified onboarding rewards flow that boosted new user engagement by 25%.
Reduced app size by ~8MB by migrating Unity-based games to Play Feature Delivery, leading to higher install conversions.
Delivered dynamic, CMS-driven homepage with cached responses and flexible bottom bar UI—enabling content updates without app releases.
Built and launched key features like table reservations, voucher checkout, StarQuik grocery ordering, and Instagram-style stories using ExoPlayer and custom UI.
Implemented SSL pinning across APIs, enhanced security, and promoted clean code, modularization, and reusable UIKit development.
Mentored junior developers and actively contributed to sprint planning, code reviews, and cross-functional collaboration with product, design, and backend teams.

KotlinJavaUser Experience Design (UED)AndroidModel-view-viewmodel (MVVM)Application Architecture+19

Getwings creative lab

Android Developer

Feb 2018 – Jul 2018 · 5 mos · Greater Delhi Area · Remote

Designed and developed the Getwings Android app.
Integrated Google Maps, Dynamic layouts, LocationManager, VimeoPlayer, and YouTubePlayer APIs.

Android

Expoknot

Android Developer

Dec 2017 – Feb 2018 · 2 mos · Greater Delhi Area · Remote

Co-developed the ExpoKnot Android app with a Firebase backend, implementing advanced features like filter-based search, real-time chat (via Firebase Storage and Datastore), and a custom calendar integrated with the Google Calendar API. Achieved 1K+ downloads.

Android