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Jahanzaib T.
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Jahanzaib T.

Senior iOS Developer | Swift & SwiftUI Expert | HealthKit, Apple Pay

I help businesses and startups turn their ideas into successful, high-performance 𝗶𝗢𝗦 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀. Whether you need an app built from scratch or help with an existing one, I deliver clean, scalable, and user friendly solutions that meet your goals. My focus is on writing 𝗵𝗶𝗴𝗵 𝗾𝘂𝗮𝗹𝗶𝘁𝘆 𝗰𝗼𝗱𝗲 and ensuring clear communication throughout the project. 𝗪𝗵𝗮𝘁 𝗜 𝗕𝗿𝗶𝗻𝗴 𝘁𝗼 𝗬𝗼𝘂𝗿 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 I provide E2E development services to bring your vision to life: ✅ Full-Cycle App Development: From initial concept to a successful App Store launch. ✅ Native iOS Development: Clean, maintainable code using the latest best practices in Swift and SwiftUI. ✅ UI/UX Implementation: Pixel-perfect UI from your Figma, Sketch, or Adobe XD designs. ✅ API & Backend Integration: Seamlessly connecting your app to web services and databases. ✅ Performance Optimization: Ensuring your app is fast, responsive, and memory-efficient. ✅ App Maintenance & Support: Long-term support to fix bugs, add features, and handle iOS updates. 𝗠𝘆 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝘆 𝗦𝘁𝗮𝗰𝗸 I am proficient in a wide range of modern iOS technologies and tools: - Languages: Swift, SwiftUI, Objective-C - Frameworks: UIKit, Combine, Core Data, MapKit, Core Animation - Architecture: MVVM, MVC, VIPER, Clean Architecture - Databases: Firebase, Realm, Core Data - Tools & Platforms: Xcode, Git, Jira, Postman, Bitbucket 𝗟𝗲𝘁'𝘀 𝗕𝘂𝗶𝗹𝗱 𝗦𝗼𝗺𝗲𝘁𝗵𝗶𝗻𝗴 𝗚𝗿𝗲𝗮𝘁! Do you have a project in mind or need an expert to join your team? 👇 Click the Invite to Job button and let's schedule a brief introductory call to discuss your goals.

🇵🇰Lahore, Pakistan$15/hr100% JSSSince Aug 2025

Earnings and projects

MRR
$831

Last 6 months ÷ 2.6 months active (since Aug 2026)

World#56,276 / 412k
🇵🇰Country#6,701 / 52.9k
Revenue, last 30 days
$0

Last 6 months: $2.2k

Total earnings
$2.2k
World#325,350 / 412k
🇵🇰Country#39,533 / 52.9k
Per project
$2.2k

$2.2k in the last 6 months

World#71,704 / 412k
🇵🇰Country#5,367 / 52.9k
Projects, last 6 months
1
100% fixed0% hourly
World#128,092 / 412k
🇵🇰Country#22,564 / 52.9k
Projects in all
1
100% fixed0% hourly
World#360,671 / 412k
🇵🇰Country#50,390 / 52.9k

Earnings, last 30 days

$2.2kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$2,175$2,200$2,225Oct 8Oct 23Nov 7

Skill rankings: Top 8% in Core Data

Ranked by MRR among everyone on Upwork with the skill.

  1. 2Apple Pay JS13 freelancers · 🇵🇰 #1Top 15%
  2. #7MapKit54 freelancers · 🇵🇰 #1Top 13%
  3. #12HealthKit115 freelancers · 🇵🇰 #3Top 10%
  4. #14Core Data178 freelancers · 🇵🇰 #4Top 8%
  5. #31In-App Subscription175 freelancers · 🇵🇰 #4Top 18%
  6. #74UIKit818 freelancers · 🇵🇰 #8Top 9%
  7. #88Apple Xcode881 freelancers · 🇵🇰 #15Top 10%
  8. #88PayPal394 freelancers · 🇵🇰 #7Top 22%