iOS & macOS apps
Native apps built end-to-end in Swift and Objective-C: from first screen to App Store release, plus care of existing codebases.
iOSmacOSSwiftUIKitObjective-C
›_ ENGINEER.RUNTIME v3.0
Design.Build.Ship. Better Systems.
Senior iOS engineer with 68 shipped apps across delivery, healthcare, commerce, games and enterprise tools. I take products from idea to the App Store, and keep them healthy after launch.
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- Years shipping iOS
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- Projects delivered
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- Apps live on the App Store
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- Industries served
Apple PlatformsBackendQualityDataArchitectureCI/CDAPIsAutomationRealtime
Apps clients can open today.
A selection with real screens. Every project has a full case study with role, stack and what was built.
All 68 projects →
iDeliver · LIVEOn-demand Delivery Super-app
Meals, gas, gadgets, taxi, groceries and errands, with customer, driver and store apps
Delivery & LogisticsSwiftUIKitMapKit
Taste of IndiaFestival Companion App
The official app for the 13th Taste of India at ODU’s Ted Constant Center, Norfolk
Events & CommunitySwiftUIKitMapKit
Bhavani Gems Pvt. Ltd.Diamond Inventory & Trading App
Live stock, advanced search, hold list and confirmations
Jewellery & DiamondsSwiftUIKitREST APIs
Live Cricket 2019Live Cricket Scores
Live matches, recent results, IPL fixtures and full scorecards
Media & EntertainmentSwiftUIKitREST APIs
TakeOnLocal Offers & Deals App
Offers from nearby salons, restaurants, fashion and more
E-commerce & BookingSwiftUIKitCore Location
Kids MasterKids Quiz & Learning Game
Questions, maths, shapes and colours in English or Hindi
Education & KidsSwiftUIKitCore Animation
One engineer, the whole mobile lifecycle.
Backend & API integration
REST, OAuth, WebSocket and third-party services such as Stripe, Firebase and payment gateways, wired in cleanly.
RESTOAuth 2.0JWTWebSocketThird-party services
Quality & testing
Unit and UI tests, SonarQube hygiene and crash monitoring so releases stay predictable as the app grows.
Unit TestUI TestAutomationSonarQubeDebugging
Delivery automation
CI/CD with Fastlane, Jenkins and Azure DevOps: repeatable builds, screenshots and store uploads.
JenkinsFastlaneAzure DevOpsGitRelease automation
Every project runs through the same pipeline.
- 01Understand
Goals, users and constraints before any code.
- 02Architect
MVVM / MVVM-C boundaries that survive change.
- 03Build
Swift, UIKit, SwiftUI; APIs and integrations.
- 04Test
Unit + UI tests, 80%+ coverage targets.
- 05Ship
Automated builds and App Store release.
- 06Monitor
Crash and analytics visibility after launch.
Where the work happened.
Full history →- Apr 2022 — May 2022Senior iOS DeveloperDoctor Care Anywhere · United Kingdom
Production healthcare iOS work with an emphasis on architecture, quality, testing and observability.
- Jan 2021 — Jan 2022iOS + Mac DeveloperPerseus International · United Kingdom
Cross-platform work spanning iOS, macOS, command-line tooling, APIs, realtime systems and backend collaboration.
- Dec 2019 — Dec 2020iOS Tech LeadInfernoyo
Led mobile engineering delivery across iOS and Android while coordinating client, backend and design work.
- Mar 2018 — Dec 2019iOS Tech LeadCodeWorks Consulting
Led iOS delivery for applications with hardware integration, performance concerns and strict dependency constraints.
- Jun 2016 — Mar 2018iOS Tech LeadYash World Products Pvt. Ltd. · India
Led iOS work while collaborating closely with backend developers on APIs, security, shopping and booking flows.
- Feb 2014 — May 2016iOS DeveloperCalendar Infotech · India
Built iOS features while working with networking, persistence, AWS and realtime synchronization.
05 / LET’S TALK
Have an app to build or rescue?
Denny Gajera · Software Engineer · United Kingdom. Reply within a day.