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Kanaan Z.

Kanaan Z.

Flutter & iOS App Specialist | Swift, SwiftUI & Firebase

𝗠𝗼𝘀𝘁 𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽𝘀 𝗱𝗼𝗻'𝘁 𝘀𝘁𝗿𝘂𝗴𝗴𝗹𝗲 𝗯𝗲𝗰𝗮𝘂𝘀𝗲 𝘁𝗵𝗲𝘆 𝗹𝗮𝗰𝗸 𝗳𝗲𝗮𝘁𝘂𝗿𝗲𝘀. 𝗧𝗵𝗲𝘆 𝘀𝘁𝗿𝘂𝗴𝗴𝗹𝗲 𝗯𝗲𝗰𝗮𝘂𝘀𝗲 𝘁𝗵𝗲 𝗮𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 𝗰𝗮𝗻'𝘁 𝗵𝗮𝗻𝗱𝗹𝗲 𝗿𝗲𝗮𝗹 𝘂𝘀𝗲𝗿𝘀, 𝗰𝗼𝗺𝗽𝗹𝗲𝘅 𝘄𝗼𝗿𝗸𝗳𝗹𝗼𝘄𝘀, 𝗼𝗿 𝗴𝗿𝗼𝘄𝘁𝗵. Slow performance, unexpected crashes, and poorly integrated backends can turn a promising app into an expensive problem. 𝗧𝗵𝗮𝘁'𝘀 𝘄𝗵𝗲𝗿𝗲 𝗜 𝗰𝗼𝗺𝗲 𝗶𝗻. I build high-performance iOS and cross-platform mobile applications with reliable backend systems, helping startups and established businesses turn ideas into production-ready products. I specialize in Flutter, native iOS development, and AI-powered mobile applications, with a focus on building products that work smoothly beyond the initial launch. I've worked on 𝗹𝗮𝗿𝗴𝗲-𝘀𝗰𝗮𝗹𝗲 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝘀 𝘀𝗲𝗿𝘃𝗶𝗻𝗴 𝗺𝗶𝗹𝗹𝗶𝗼𝗻𝘀 𝗼𝗳 𝘂𝘀𝗲𝗿𝘀, including applications associated with Bayut, OLX Pakistan, and dubizzle Egypt. My experience covers native iOS development, cross-platform Flutter applications, backend integration, and production AI features. Whether you're launching a new MVP, improving an existing application, or integrating AI into your mobile product, I can help you take it from technical planning to deployment. 𝗪𝗵𝗮𝘁 𝗜 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘇𝗲 𝗜𝗻 ✔ Flutter App Development for iOS & Android ✔ Native iOS App Development ✔ AI-Powered Mobile Applications ✔ Firebase & Supabase Backend Integration ✔ Marketplace & On-Demand App Development ✔ Mobile App Performance Optimization ✔ REST API & GraphQL Integration ✔ App Store & Play Store Deployment 𝗪𝗵𝗮𝘁 𝗠𝗮𝗸𝗲𝘀 𝗠𝗲 𝗗𝗶𝗳𝗳𝗲𝗿𝗲𝗻𝘁 Many developers can build a mobile interface. The bigger challenge is making the entire application reliable when real users start depending on it. My approach combines mobile engineering, backend integration, and production experience. 𝗪𝗵𝗮𝘁 𝘁𝗵𝗶𝘀 𝗺𝗲𝗮𝗻𝘀 𝗳𝗼𝗿 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁: ✔ Architecture planned around your product's actual requirements ✔ Smooth UI performance and responsive interactions ✔ Reliable API communication and backend integration ✔ AI features built into usable products, not just demos ✔ Technical decisions that support future updates and growth I've worked on both large-scale applications and products built from the ground up, so I understand the difference between getting an app running and preparing it for production. 𝗧𝘆𝗽𝗲𝘀 𝗼𝗳 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀 𝗜 𝗪𝗼𝗿𝗸 𝗢𝗻 → Startup MVPs from concept to App Store and Play Store launch → Native iOS applications built with Swift and SwiftUI → Cross-platform Flutter applications for iOS and Android → AI-powered mobile apps with OpenAI integration → Booking, marketplace, and on-demand service platforms → Fitness, lifestyle, and consumer-facing mobile applications → Existing apps requiring crash fixes, refactoring, or performance improvements → Mobile applications requiring Firebase, subscriptions, payments, or complex API integrations 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸 & 𝗧𝗼𝗼𝗹𝘀 Mobile Development: Flutter, Dart, Swift, SwiftUI, UIKit Backend & Databases: Firebase, Firestore, Supabase, PostgreSQL AI Integration: OpenAI API, LLM integration, AI-powered assistants APIs & Connectivity: REST APIs, GraphQL, Firebase Cloud Messaging, APNs Payments & Monetization: StoreKit, in-app purchases, subscription management Architecture & Delivery: Clean Architecture, CI/CD, performance profiling, App Store deployment 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲 ✔ 7+ years of professional mobile engineering experience ✔ Experience working on production applications serving millions of users ✔ Native iOS and cross-platform Flutter expertise ✔ Hands-on experience integrating AI features into real applications ✔ Full product ownership, from architecture to deployment ✔ Proactive communication and early identification of technical risks ✔ A strong focus on maintainability, stability, and user experience My goal is to help you launch an application you can confidently build on, rather than one that needs to be rebuilt as soon as your product grows. 𝗟𝗲𝘁'𝘀 𝗕𝘂𝗶𝗹𝗱 𝗮 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗥𝗲𝗮𝗱𝘆 𝗳𝗼𝗿 𝗥𝗲𝗮𝗹 𝗨𝘀𝗲𝗿𝘀 If you're planning a new mobile product, improving an existing app, or adding AI capabilities to your application, send me a message with a little context about what you're building. 𝗪𝗲 𝗰𝗮𝗻 𝗱𝗶𝘀𝗰𝘂𝘀𝘀 𝘆𝗼𝘂𝗿 𝗿𝗲𝗾𝘂𝗶𝗿𝗲𝗺𝗲𝗻𝘁𝘀, 𝗶𝗱𝗲𝗻𝘁𝗶𝗳𝘆 𝘁𝗵𝗲 𝗿𝗶𝗴𝗵𝘁 𝘁𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗮𝗽𝗽𝗿𝗼𝗮𝗰𝗵, 𝗮𝗻𝗱 𝘄𝗼𝗿𝗸 𝗼𝘂𝘁 𝘁𝗵𝗲 𝗻𝗲𝘅𝘁 𝘀𝘁𝗲𝗽𝘀 𝘁𝗼 𝗯𝗿𝗶𝗻𝗴 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗱𝘂𝗰𝘁 𝘁𝗼 𝗹𝗶𝗳𝗲. Keywords: Flutter developer, iOS app developer, Swift developer, SwiftUI developer, mobile app development, cross-platform app development, AI mobile app developer, Firebase developer, OpenAI API integration, iOS application development, Flutter app development, mobile app performance optimization, REST API integration, marketplace app development, AI app development

🇵🇰Narowal, Pakistan$30/hr100% JSS4.52 (3)Since Feb 2020

Earnings and projects

MRR
$1.3k

Last 6 months ÷ 6

World#38,502 / 412k
🇵🇰Country#4,501 / 52.9k
Revenue, last 30 days
$0

Last 6 months: $7.6k

Total earnings
$10k

Billed in all: $10k

World#193,009 / 412k
🇵🇰Country#20,571 / 52.9k
Per project
$2.1k

$7.6k in the last 6 months

World#74,594 / 412k
🇵🇰Country#5,663 / 52.9k
Projects, last 6 months
1
100% fixed0% hourly
World#128,096 / 412k
🇵🇰Country#22,565 / 52.9k
Projects in all
5

Across 10 contracts

60% fixed40% hourly
World#266,045 / 412k
🇵🇰Country#41,894 / 52.9k

Earnings, last 30 days

$10.4kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$10.2k$10.4k$10.6k$10.8kOct 9Oct 24Nov 8

Skill rankings: Top 6% in Core Data

Ranked by MRR among everyone on Upwork with the skill.

  1. #11Core Data178 freelancers · 🇵🇰 #3Top 6%
  2. #36Clean Architecture385 freelancers · 🇵🇰 #8Top 9%
  3. #60UIKit818 freelancers · 🇵🇰 #6Top 7%
  4. #65User Authentication698 freelancers · 🇵🇰 #12Top 9%
  5. #68Apple Xcode881 freelancers · 🇵🇰 #11Top 8%
  6. #79Push Notifications851 freelancers · 🇵🇰 #24Top 9%
  7. #91Objective-C1,282 freelancers · 🇵🇰 #9Top 7%
  8. #115In-App Purchases1,101 freelancers · 🇵🇰 #29Top 10%