Product-minded engineering
Translate business goals into reliable mobile features with clean user flows, readable code, and App Store-quality polish.
Profile
Professional Summary
Senior iOS Engineer with hands-on experience shipping production apps across electric mobility, telemedicine, secure communication, education, HR, and consumer utility domains. I build maintainable iOS systems using Swift, SwiftUI, UIKit, Combine, async/await, modular architecture, automated delivery workflows, and strong engineering discipline.
Scalable architecture
Apply MVVM, Clean Architecture, dependency injection, repository patterns, and SOLID principles to keep apps testable and easy to evolve.
Global collaboration
Comfortable working with remote teams, product owners, designers, QA engineers, and backend teams across fast-moving delivery cycles.
Career
Work Experience
Senior Software Engineer (iOS) | IRINFOSYS LIMITED
Lead end-to-end iOS engineering for an IoT-enabled EV battery swapping platform, building production features with SwiftUI, Combine, Swift Concurrency, and modular architecture. Own critical mobile workflows including real-time Mapbox location tracking, station discovery, secure payment integrations, operational dashboards, API coordination, performance tuning, and release readiness for field teams and customers.
iOS Engineer | Northprim
Build and maintain modern iOS applications for international clients, focusing on performance, reliability, reusable components, clean architecture, and smooth collaboration with distributed teams.
iOS Developer | Durbin HealthTech
Developed secure healthcare and telemedicine features including video consultation flows, appointment scheduling, prescriptions, push notifications, and patient-friendly mobile interfaces.
Junior iOS Developer | Durbin Labs Ltd
Contributed to multiple iOS apps by implementing UI screens, API integrations, local persistence, debugging workflows, and release support while growing strong fundamentals in Apple platform development.
Capabilities
Technical Skills
- Languages Swift, Objective-C, C, C++, Dart, Python
- Apple Frameworks SwiftUI, UIKit, Combine, Core Data, StoreKit, CallKit, XCTest, XCUITest, Push Notifications
- Architecture MVVM, MVC, Clean Architecture, SOLID, dependency injection, repository pattern, modularization
- Networking REST APIs, GraphQL, URLSession, Alamofire, WebSockets, Socket.IO, async/await
- Realtime & Media WebRTC, Zoom Video SDK, VoIP, video calling, Mapbox, location services
- Payments & Security Apple Pay, StoreKit, CorvusPay, bKash, PortWallet, Keychain, secure data handling
- Quality & Delivery Unit testing, UI testing, Crashlytics, Instruments, memory leak analysis, Fastlane, GitHub Actions, Xcode Cloud
- Collaboration Agile, Scrum, Jira, code review, mentoring, technical documentation, remote communication
Selected Work
Published Apps & Products
Glafit SS
Smart EV mobility platform with battery swapping workflows, realtime maps, and payment-enabled mobile operations.
eDoktor
Telemedicine app with secure video calls, scheduling, healthcare services, and patient-focused appointment flows.
Dial
International calling experience with streamlined dialing, secure communication, and high-quality voice connectivity.
NZ Chat
Secure messaging and calling product with encrypted communication and AI-assisted conversation features.
Bible Messenger
Daily faith companion with Bible study plans, affirmations, verse search, and guided spiritual content.
Customization Diamond Finder
AI-assisted gaming utility for item discovery, visual customization, and optimized survival gameplay.
VVMail
Voice and video messaging product that helps users communicate quickly without relying on typed messages.
Addons & Mods Hub
Game customization app with mods, skins, content browsing, and StoreKit-powered in-app purchases.
Doctor Dekhao
Healthcare platform connecting patients with verified doctors for appointments, consultations, and remote care.
Du Healthtech
Telehealth app with online consultations, e-prescriptions, medication reminders, and care management tools.
DuComm
Communication app with messaging, video calls, SIP/VoIP support, and monitoring tools.
eDesk
HR and employee operations platform for task management, payroll, and performance monitoring.
Durbin Classroom
Low-bandwidth virtual learning app designed for accessible classroom experiences in rural areas.
Writing
Technical Articles
SOLID Principle Example with Swift
Practical Swift examples for writing maintainable, extensible code with SOLID design principles.
Read Article
Unit Testing in Swift
A simple XCTest walkthrough using an EasyCalculator example to explain focused, reliable unit tests.
Read Article
Understanding Closures in Swift
A clear explanation of Swift closures as variables, return values, and function parameters.
Read Article
Static vs Class Variables in Swift
A concise guide to type-level properties and methods in Swift, including when to use static and class.
Read ArticleOpen To Opportunities
Ready for senior iOS roles with international product teams.
I am available for full-time remote roles, contract work, and relocation-friendly opportunities where strong iOS engineering, product quality, and reliable delivery matter.