Hi, I'm Reuben S. Varghese

iOS Developer & Software Engineer

Passionate iOS developer with expertise in Swift, SwiftUI, and mobile app development. I create innovative, user-centered mobile experiences with clean architecture and modern design principles.

Reuben S. Varghese

About Me

I'm a dedicated iOS developer with a strong foundation in mobile app development and software engineering. My expertise spans Swift, SwiftUI, UIKit, and modern iOS development practices, with a focus on creating intuitive and performant mobile applications.

I have experience working with enterprise-level applications, implementing complex features, and collaborating with global cross-functional teams to deliver high-quality mobile solutions. I'm passionate about staying current with the latest iOS technologies and best practices.

5+

iOS Apps Developed

4

Years Experience

100%

Client Satisfaction

4.9

Stars on App Store

Professional Experience

2024 - Present

iOS Software Engineer

HCLTech

Contributed to the development of M&T Mobile Banking application, focusing on security, performance, and user experience improvements.

  • Developed secure banking features using iOS security frameworks like Keychain
  • Implemented biometric authentication and enhanced security measures (encryption)
  • Built personalized financial insights and on-device fraud detection using Core ML
  • Collaborated with backend teams for API integration
2019 - 2021

iOS Developer

Amadeus IT Group

Developing and maintaining the Cytric Mobile application for business travel management. Working with Swift, SwiftUI, and modern iOS frameworks to deliver enterprise-grade mobile solutions.

  • Implemented new features like on-device OCR & extraction for receipts and enhanced UX for travel booking workflows
  • Collaborated with global cross-functional teams to integrate backend services (gRPC & REST) and launched Cytric Pay
  • Optimized app performance with GCD and maintained high code quality standards
  • Led the development of Cytric Pay and mentored junior developers

Skills & Technologies

iOS Development

Swift SwiftUI UIKit Obj-C Core Data Combine RxSwift SQLite MongoDB

Programming Languages

Swift Objective-C Python JavaScript C++ PHP Ruby Bash Kotlin

Tools & Frameworks

Git REST APIs Firebase TestFlight Instruments Xcode Firebase Jira Bitbucket Github React Native Android Studio Supabase Fastlane Jenkins Bitrise XCTest CircleCI Alamofire Paw

Featured Projects

M&T Mobile Banking

M&T Mobile Banking

Secure mobile banking application with features for account management, transfers, and mobile check deposit.

Swift SwiftUI Core ML
Cytric Mobile

Cytric Mobile

Enterprise travel management application for business travelers. Features booking, expense tracking, and travel policy compliance.

Swift UIKit Core Data
One Stop Shop

One Stop Shop

E-commerce mobile application with product browsing, shopping cart, and secure payment processing.

JavaScript Node.js CockroachDB
Trip App

Trip App

Travel planning application with itinerary management, location tracking, and travel recommendations.

Swift MapKit Core Location
Recipe App

Recipe App

Recipe management application to create recipes, add ingredients, photos and step-by-step instructions

Swift PhotosUI SwiftData
Step Counter

Step Counter

Health and fitness tracking application with step counting, activity monitoring, and progress visualization.

Swift HealthKit Core Motion

Get In Touch

Let's work together

I'm always interested in new opportunities and exciting iOS projects. Whether you have a question about my work or want to discuss a potential collaboration, feel free to reach out!

Location: New Brunswick, NJ (Open to Relocation & Remote Work)