Aashish Tamsya
Senior Engineer - IOS - Security App Operations
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolAashish Tamsya is a Senior iOS Engineer with a decade of experience building enterprise-grade mobile apps and a current focus on Swift, SwiftUI, UIKit, and secure MVVM architectures. At PayPay in Tokyo he has driven security hardening and performance optimizations across the consumer payments app—helping achieve a 99.9% crash-free rate and a 4.6 average rating—while leading development of user-facing features like mini-apps and payment selection. He has a proven record of shipping production-ready SDKs, real-time messaging, and CI/CD-driven releases for global clients including Shell, GEHC, and SANOFI, and has led teams up to 13 engineers through architecture, TDD, and App Store launches. Known for blending hands-on engineering with operational rigor, he leverages feature flags and automated testing to enable safe rollouts and rapid iteration. Outside work he’s a continuous learner working toward financial independence, which informs a pragmatic, long-term approach to product and code quality.
10 years of coding experience
6 years of employment as a software developer
Kendriya Vidyalaya SangathanBachelor of Engineering (BE), Computer Science, First Class With Distinction, Bachelor of Engineering (BE), Computer Science, First Class With Distinction at Savitribai Phule Pune University
English, Hindi
Stackoverflow
4,933reputation
761kreached
47answers
5questions
ios
top-5%
Github Skills (72)
interface-builder10
objective-c-library10
storekit10
in-app-purchase10
receipt-validation10
flutter-plugin10
appstoreconnect10
ecosystem10
swift10
arkit10
leancloud10
coredata10
swift-framework10
objective-c10
ios10
Programming languages (5)
Github contributions (5)
aashishtamsya/iOS-Interview-Questions-For-Freshers
Sep 2016 - Oct 2018
A curated list of questions and answers asked in interview for a junior iOS Developer position.
Contributions:11 commits, 1 PR, 10 pushes in 2 years 1 month
ios-developerpositionios11appstoreipados
aashishtamsya/100-Days-of-Kotlin
Jun 2017 - Feb 2019
Contributions:18 commits, 15 pushes in 1 year 8 months
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