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Shihab R.
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Shihab R.

Senior developer - iOS / ANDROID / SWIFT / JAVA / KOTLIN / FLUTTER

I'm a senior iOS & Android developer with a Master Degree in Computer Science. I have 11 years of experience for designing and developing efficient, high-performance, user-friendly mobile applications. I have extensive experience working with a variety of different industries and businesses. I was ranked No.1 in "Apple cocoa programming test" in Upwork among 1200 test takers. I have developed over 80 apps in 10 years. The most popular application I've created is Wysa, which was downloaded more than 1 million times from ios App Store Store and Google Play, with average rating 4.7 , based on more than 24.000 reviews. Development Specialities & Experience: • iOS SDK (3.x-13.x), Swift/Objective-C, Cocoa Touch, CoreAnimation, CoreData, CoreLocation, CoreImage, Audio Framework; • watchOS (1.x-6.x), tvOS SDK (9.x-13.x) • Backend (Vapor 3.x) • Google Map Service, SLC, OpenStreetMap SDK, Yandex Map SDK; • Realm, Parse, BaasBox, Deployd, DreamFactory, REST, Socket, SQLite, JSON, XML, • Social networks API: Facebook, Twitter, LinkedIn, Instagram, Google+, Tumblr, Foursquare, Flickr, Weibo, Wechat; • CocoaPods, Carthage, SPM; • MagicalRecord, Alomofire, AFNetworking, ReactiveCocoa, RxSwift, Moya/RxMoya, ObjectMapper, SwiftyJSON; • Unit test: Quick, Nimble; • Flurry, TestFlight, Fabric/Crashlytics, iAd, Analytics, Admob, Push Notification, In-App Purchase;

🇧🇩Dhaka, Bangladesh$14/hr100% JSS4.98 (12)Since Jan 2016

Earnings and projects

MRR
$2.8k

Last 6 months ÷ 6

World#14,413 / 412k
🇧🇩Country#182 / 15.0k
Revenue, last 30 days
$2.6k

Last 6 months: $17k

World#15,363 / 412k
🇧🇩Country#213 / 15.0k
Total earnings
$109k

Billed in all: $115k

World#35,438 / 412k
🇧🇩Country#849 / 15.0k
Per project
$5.5k

$8.3k in the last 6 months

World#31,842 / 412k
🇧🇩Country#308 / 15.0k
Projects, last 6 months
2

Across 3 contracts

67% fixed33% hourly
World#88,918 / 412k
🇧🇩Country#4,445 / 15.0k
Projects in all
20

Across 32 contracts

53% fixed47% hourly
World#133,447 / 412k
🇧🇩Country#8,536 / 15.0k

Earnings, last 30 days

$115k+$2.6k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$112k$114k$116kOct 8Oct 23Nov 7

Skill rankings: Top 3% in iPhone UI Design

Ranked by MRR among everyone on Upwork with the skill.

  1. 2Cocoa Touch62 freelancers · 🇧🇩 #1Top 3%
  2. #13iOS SDK351 freelancers · 🇧🇩 #1Top 4%
  3. #20iPhone UI Design622 freelancers · 🇧🇩 #1Top 3%
  4. #36Apple Xcode881 freelancers · 🇧🇩 #1Top 4%
  5. #153Kotlin3,021 freelancers · 🇧🇩 #2Top 5%
  6. #159App Development2,592 freelancers · 🇧🇩 #2Top 6%
  7. #207Swift3,634 freelancers · 🇧🇩 #3Top 6%
  8. #281User Interface Design6,795 freelancers · 🇧🇩 #3Top 4%