Gagan Joshi
iOS Developer @ HSBC | Ex Mercedes, Walmart, Philips
- Role
- Senior Consultant Specialist at HSBC
- Location
- Pune District, MH, IN
- LinkedIn followers
- 500 followers
About Gagan Joshi
I’m an iOS Developer with 14+ years of global experience designing, leading, and delivering secure, scalable, and high-performance mobile applications across diverse domains and teams in India, Germany, and Canada.Most recently, I worked as a Senior iOS Developer at Walmart Global Tech, where I focused on enhancing the Cart and Checkout experience for an app serving over 60–70 million monthly users. I leveraged MVVM-C architecture, Combine, GraphQL, and XCTest to build robust and scalable features, with strong CI/CD practices and 90%+ test coverage.In past roles, I’ve contributed to building a fantasy sports app, a workforce travel platform, and healthcare solutions—demonstrating proficiency in Swift, SwiftUI, Firebase, and team leadership. My work reflects a strong focus on user experience, performance optimization, and cross-functional collaboration.I’m passionate about crafting user-centric apps, mentoring teams, and driving products to success. Now open to new opportunities where I can bring impact through clean architecture, thoughtful UX, and deep technical expertise.
Experience
Senior Consultant Specialist
Sep 2025 — Present · Pune, IN
Define and maintain scalable, modular, and clean iOS architecture using Clean Architecture, TCA, and Redux.• Lead technical design and code reviews, drive performance improvements, and mentor developers to enhance codequality and architectural skills.• Implement unit testing, ensure high code coverage, and maintain accessibility (ADA) standards.Strengthen mobile app security with encryption and secure API integrations.• Collaborate with cross-functional teams to deliver secure, high-performance, and reliable iOS solutions.
Education
Chandigarh Engineering College
Master of Computer Applications (M.C.A.)
2007 — 2010
Woolf
Master of Science in Computer Science, Computer Software Engineering
2023 — 2025
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