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Osama F.

Osama F.

Senior iOS Developer | macOS Developer | SWIFT | SWIFTUI | UIKIT

I am a seasoned iOS/macOS developer with over 6+ years of experience building high-performance applications across iPhone, iPad, macOS, and watchOS platforms. I focus on delivering clean, scalable, and maintainable solutions with strong attention to detail and product quality. I have experience working on MVPs and startup launches, as well as advising on technical architecture and product development. My expertise includes native iOS development (Swift, SwiftUI, UIKit) and backend integration using Firebase. I work with startups and small to medium-sized businesses, helping them build, scale, and improve their digital products efficiently within budget and timeline constraints. Key highlights: * Apps with 100,000+ monthly active users * Successful MVP launches with early user acquisition via TestFlight * Product scaling that increased user base by 40% What you can expect when working with me: * Clear and transparent communication * Fast response times and structured updates * Technical consulting tailored to business needs * Smooth collaboration with distributed teams * Strong focus on quality, performance, and maintainability * Full support during development and transition phases I’m open to new opportunities and collaborations.

🇪🇸Sevilla, Spain$35/hr100% JSS4.99 (15)Since Feb 2019

Earnings and projects

MRR
$35

Last 6 months ÷ 6

World#157,087 / 412k
🇪🇸Country#1,451 / 4,023
Revenue, last 30 days
$0

Last 6 months: $208

Total earnings
$11k

Billed in all: $12k

World#185,136 / 412k
🇪🇸Country#1,799 / 4,023
Per project
$638

$208 in the last 6 months

World#160,843 / 412k
🇪🇸Country#1,634 / 4,023
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇪🇸Country#1,171 / 4,023
Projects in all
18

Across 22 contracts

64% fixed36% hourly
World#143,608 / 412k
🇪🇸Country#1,309 / 4,023

Earnings, last 30 days

$11.8kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$11.6k$11.8k$12.0k$12.2kOct 8Oct 23Nov 7

Skill rankings: Top 26% in Apple Xcode

Ranked by MRR among everyone on Upwork with the skill.

  1. #32NFC74 freelancers · 🇪🇸 #2Top 43%
  2. #44Mac OS App Development159 freelancers · 🇪🇸 #1Top 28%
  3. #130macOS393 freelancers · 🇪🇸 #3Top 33%
  4. #225Apple Xcode881 freelancers · 🇪🇸 #3Top 26%
  5. #293Native App Development833 freelancers · 🇪🇸 #3Top 35%
  6. #325Push Notifications851 freelancers · 🇪🇸 #1Top 38%
  7. #353SwiftUI951 freelancers · 🇪🇸 #4Top 37%
  8. #651Troubleshooting1,460 freelancers · 🇪🇸 #2Top 45%