Vishnu Sasikumar
I'm Vishnu Sasikumar, a Senior iOS Developer with over a decade of building robust mobile apps.
About
I’m Vishnu Sasikumar, a Senior iOS Developer with over a decade of building robust mobile apps. I specialize in crafting scalable, user-centric experiences using SwiftUI and UIKit, and I enjoy turning complex requirements into clean, maintainable code.
I collaborate across teams to integrate RESTful APIs, Firebase services, and secure authentication, and I focus on robust CI/CD pipelines to ensure reliable releases. I’m passionate about delivering secure, high-performance mobile solutions that align with business goals.
- 12 years' experience
- Joined February 2026
Languages
- EnglishFluent
- HindiIntermediate
- TeluguIntermediate
- MalayalamIntermediate
- TamilIntermediate
- KannadaIntermediate
Industry experience
- Software & Internet
- Media & Entertainment
- Financial Services
- Professional Services
- Computers & Electronics
Work experience· 10 roles
Senior software engineer focusing on iOS/mobile development, with emphasis on Swift, UIKit, and SwiftUI. Implemented MVVM architecture, integrated RESTful APIs, and leveraged Firebase Analytics and Crashlytics. Contributed to CI/CD automation and secure authentication workflows.
Developed and maintained iOS applications using Swift, UIKit, and SwiftUI with MVVM. Built modern, declarative user interfaces and applied async/await for reactive programming. Configured CI/CD pipelines with GitLab and GitHub for automated builds, tests, and deployments.
Assessed and prioritized high-impact technical debt from recent tech changes. Refactored legacy Objective-C/Swift code for modern iOS architecture standards and updated components for better maintainability and scalability.
Education
Certifications and awards
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