Ratnesh Jain

Hi 👋
I am Ratnesh Jain.

iOS Developer with 9+ years of experience building Apple platform applications. Explore my portfolio, projects, and technical insights.

About

I'm Ratnesh Jain, an iOS Developer since 2015. I specialize in building Apple platform apps with Swift and SwiftUI, focusing on clean architecture and testable code using The Composable Architecture (TCA).

Swift & SwiftUI

Deep expertise in Swift and SwiftUI for building native user interfaces across Apple platforms.

Composable Architecture

Building applications with TCA for predictable state management and testability.

Swift Packages

Modularizing code into reusable Swift Packages for better maintainability.

CI/CD

Experience with Bitrise, fastlane, and GitHub Actions for automated builds.

WidgetKit

Developing Widget extensions for iOS, iPadOS, and macOS.

GraphQL

Integrating GraphQL APIs with code generation for efficient data handling.

Showcase

Featured projects demonstrating my work and expertise.

#6. Langaku

Domain: Educational

Developed open-source Swift Package Plugin for asset management. Refactored into independent modules. Integrated OneSignal from AWS Pinpoint. Migrated to async-await. Resolved Swift concurrency issues. Custom navigation animations. Bitrise CI/CD. GraphQL code generation. Widgets with WidgetKit. Auto play feature.

  • SwiftUI
  • TCA
  • iOS

#5. Quickget

Domain: Food delivery

Integrated SwiftUI into existing UIKit App. Utilized executable Swift package targets. CI/CD with GitHub Actions. Widgets for cart and discounts. Apollo-iOS with offline support.

  • SwiftUI
  • UIKit
  • iOS

#4. Shakti Studio

Domain: Social Media

Designed intuitive DJ interface. Built entirely in SwiftUI. Audio effects with AVFoundation. Social music groups. Import from Files app and Google Drive.

  • SwiftUI
  • iOS

#3. Legend Legacy

Domain: Social Media

Video recorder with pause/resume. Custom video trimmer and playback. UICollectionView decoration view for game stage paths.

  • Swift
  • MVC
  • iOS

#2. Reiwa.com

Domain: Real Estate

Universal app (iPhone/iPad). Container ViewController for all layouts. Draw on Google Maps to highlight areas of interest.

  • Swift
  • MVC
  • iOS

#1. HopOnIndia

Domain: Travel

Audio playback synchronized with walking distance. In-App Purchase for route purchases.

  • Swift
  • MVC
  • iOS

Side Projects

Projects exploring latest Swift, SwiftUI & iOS 17 features.

#1. AudioBookShelf

Bookshelf management app with TCA, modular architecture. Target: iOS 17, iPadOS 17, tvOS 17.

  • SwiftUI
  • TCA
  • iOS 17

#2. FileBrowser

FileBrowser with TCA, Swift Packages. Multi-platform (iOS 17, iPadOS 17, visionOS, macOS 14). Unit testing with fastlane.

  • SwiftUI
  • TCA
  • macOS

Open Source

Open source projects I've created and maintain.

AssetPluginLibrary

A Swift Package Plugin for generating static media resource source code within local Swift packages for sharing common media resources.

  • Swift
  • Plugin

SwiftFormatLinter

A Swift executable for linting Swift files of source directory since default swift-format doesn't accept ignore-file.

  • Swift
  • CLI

AppService

A wrapper around Moya for faster REST API integration.

  • Swift
  • Networking

swift-image-downloader

Swift package for downloading and caching remote images. Provides AppAsyncImage for SwiftUI and AsyncImageView for UIKit with color extraction.

  • Swift
  • SwiftUI
  • UIKit

swiftui-status-reporting

SwiftUI library for reporting success, failure, warning status. Integrates with TCA IssueReporting for comprehensive error handling.

  • SwiftUI
  • TCA

swiftui-fetching-view

SwiftUI view for displaying various fetching states (idle, fetching, fetched, error) with customizable UI.

  • SwiftUI

composable-media-picker

Media Picker library for Camera and Photos integration with TCA projects. Supports iOS 17+.

  • SwiftUI
  • TCA

composable-message-composer

Composable architecture message and mail composer picker library for iOS.

  • SwiftUI
  • TCA

GenerateReadMe

Swift CLI tool that parses event talks YAML files and generates Markdown README and JSON exports for community events.

  • Swift
  • CLI
  • YAML

Talks

Community repository storing talks, speakers, and event information from Swift Ahmedabad meetups across India.

  • Swift
  • Community

Talks

Talks I've delivered at Swift community meetups across India.

Mastering Swift Package Manager

Event: Swift Developers Online Meetup

Date: Apr 25, 2026

Swift Bharat Experience

Event: Swift Ahmedabad October'25 MeetUp

Date: Oct 11, 2025

Introduction to Keynote (WWDC25)

Event: WWDC25 Watch Party Around India

Date: Jun 9, 2025

Vocabulary of TCA

Event: Swift Ahmedabad February'25 MeetUp

Date: Feb 15, 2025

Let's Scroll

Event: Swift Ahmedabad August'24 MeetUp

Date: Aug 10, 2024

Contact

Interested in working together or have questions? Feel free to reach out!

⬇️ Download Resume