Led architecture modernization across Identity and Core modules, defining the technical vision using SwiftUI, Combine, SPM and modular architectures. Drove engineering governance, established scalable patterns for iOS apps, and accelerated delivery through proactive collaboration across teams.

Senior iOS Developer at Deutsche Telekom Digital Labs (T-Mobile)

November 2, 2018 - April 20, 2022

Core contributor to a multi-country telecoms suite (10+ app variants, millions of users). Built foundational architecture from scratch with clean, modular design patterns. Automated dependency management and build scripts, improving maintainability and build efficiency. Collaborated with cross-country engineering teams to ensure architecture consistency and scalability across regional app versions.

Senior iOS Developer at GlobalLogic Pvt Ltd

December 2, 2017 - November 2, 2018

Delivered iOS features for enterprise clients with high security and reliability standards. Improved CI/CD and introduced code quality tooling (SwiftLint, Fastlane).

iOS Developer at Tanzania Infotech

April 1, 2015 - November 20, 2017

Contributed to multiple client projects using Objective-C and Swift. Transitioned legacy UIKit codebases to Swift and modern architectures.