Senior iOS Engineer

Adil Yousuf

Senior iOS/Mobile specialist building scalable products for global teams.

Experienced iOS developer with 7+ years building scalable, user-centric applications across healthcare, e-commerce, and education. Proven track record with multinational startups and global clients, delivering features that improve engagement, performance, and release quality from design through App Store deployment. Strong foundation in AI and computer vision with a focus on practical, production-ready solutions.

Remote / Global Open to global teams
Portrait of Adil Yousuf

About

Building iOS products that scale globally

Focused on performance, reliability, and user-first design from prototype to App Store delivery.

Experienced iOS developer with 7+ years building scalable, user-centric applications across healthcare, e-commerce, and education. Proven track record with multinational startups and global clients, delivering features that improve engagement, performance, and release quality from design through App Store deployment. Strong foundation in AI and computer vision with a focus on practical, production-ready solutions.

7+ Years building iOS apps
15+ Modules delivered
500+ Issues resolved
3 Countries launched

Skills

Tools, frameworks, and practices

A full iOS toolkit covering architecture, analytics, and delivery at scale.

Languages & Platforms

Swift Objective-C Flutter Dart Xamarin

Frameworks & SDKs

SwiftUI UIKit Cocoa Touch MapKit Core Data Firebase Facephi SDK UIBChatSDK

Architecture & Principles

OOP SOLID MVVM VIPER (basic)

Tools & DevOps

Xcode Git Azure Pipeline Fastlane Postman Figma (UI handoff)

Notifications & Messaging

Push Notifications OneSignal Firebase Cloud Messaging (FCM)

Analytics & Tracking

Mixpanel Segment Google Analytics AppsFlyer

APIs & Networking

RESTful APIs Moya URLSession JSON Alamofire App Tracking Transparency

Other

CI/CD Debugging Keychain Universal Links App Store Submission Phone Number Masking

Experience

Leading iOS delivery across startups and labs

From growth-focused products to medical imaging research.

Senior Software Engineer (iOS)

iEng Group - eddress
Remote (Dubai, UAE) Aug 2020 - Dec 2025
  • Onboarded multiple startups including launches in Singapore, Vietnam, and Malaysia within two months.
  • Designed multi-country operations and loyalty programs that improved engagement.
  • Elevated UI presentation, contributing to better app store performance and sales.
  • Earned a Certificate of Appreciation for outstanding performance.

Core responsibilities

  • Led the full iOS development lifecycle from planning to CI/CD releases and support.
  • Partnered with product stakeholders to align technical solutions with business goals.
  • Owned new feature delivery, defect resolution, and performance monitoring.

Senior Software Engineer (iOS)

EvantageSoft
Remote (Karachi, Pakistan) Feb 2024 - May 2025
  • Re-architected the Know App using MVVM, cutting over 30,000 lines of code.
  • Built 15+ modules including E-commerce, Vital Scan, and Telehealth.
  • Integrated key SDKs: UIBChatSDK, Facephi, OneSignal, AppsFlyer, Google Analytics.
  • Delivered payment features for USI Money using Yapily, WorldPay, and Apple Pay.
  • Resolved 500+ bugs, including App Store review feedback.

Core responsibilities

  • Developed custom UI components (charts, steppers, alerts, animated launch screen).
  • Implemented secure session handling and Keychain-based credential management.
  • Mentored junior developers and led code reviews.

MS Research Scholar (Medical Imaging)

Medical Imaging and Diagnostic Lab, NCAI, COMSATS University
Islamabad, Pakistan Apr 2019 - Sep 2020
  • Developed image enhancement techniques to improve mammogram quality.
  • Researched breast cancer detection using GANs and transfer learning.

Core responsibilities

  • Built a high-performing segmentation pipeline to assist clinical diagnosis.

Software Engineer (iOS)

Symmetry Group
Karachi, Pakistan Jul 2018 - Jan 2019
  • Led UI/UX design sessions and conducted code reviews.
  • Resolved complex issues including database corruption and app crashes.

Software Engineer (iOS)

Digital Dividend
Karachi, Pakistan Aug 2017 - Jun 2018
  • Strengthened documentation, testing, and configuration management.
  • Evaluated technical proposals to mitigate risk early.

Junior iOS Developer

IISOL
Karachi, Pakistan Apr 2017 - Jul 2017
  • Managed the full lifecycle from requirements to release.
  • Maintained technical documentation for system improvements.

Junior Android Developer

Dusky Solution
Karachi, Pakistan Sep 2016 - Jan 2017
  • Designed and deployed Android applications for client needs.
  • Maintained and updated codebases to improve functionality.

Projects

Selected iOS products

Showcasing architecture, delivery speed, and product impact.

Publication

Enhancing breast pectoral muscle segmentation performance by using skip connections in fully convolutional network

Wiley Periodicals Inc., 2020

Designed and implemented the image enhancement module to improve contrast and structural visibility, boosting segmentation performance by providing cleaner input data.

Certifications

Continuous learning credentials

Focused on foundational CS, iOS, and advanced software engineering topics.

Programming Foundations: Data Structures Programming Foundations: Algorithms Get Started with iOS App Development Advanced Diploma in Software Engineering Learning Higher-Order Functions with Swift

Education

Academic foundation

Advanced research in medical imaging and deep learning.

Masters in Computer Science

COMSATS University, Islamabad

Feb 2019 - Sep 2021
  • Thesis: Detection of Breast Cancer using Deep Learning and GANs

Contact

Let’s build the next iOS experience together.

Available for senior iOS roles, product leadership, and mobile modernization.