Hire the best Objective-C Developers in Ohio

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$80 hourly
Matthew S.
- 5.0/5
- (2 jobs)
Matthew has over 10 years of hands-on experience in iOS & Android platforms. He's proficient in native development for iOS using Swift and Objective-C, as well as Android development using Java and Kotlin. He's also skilled in creating cross-platform applications using frameworks like React Native and Flutter. With a strong background in mobile app development, Matthew has delivered high-quality solutions that meet client needs and exceed expectations. He's also committed to staying updated with the latest technologies and trends in the mobile app industry and he's enthusiastic about learning new technologies and continuously improving my skills.

Objective-C
Git
Mobile App Development
Android
iOS
API Integration
Android Studio
Apple Xcode
Dart
JavaScript
Flutter
React Native
Kotlin
Java
Swift
$100 hourly
Julie M.
- 4.6/5
- (5 jobs)
Experienced freelance software engineer with over a decade of experience in mobile (iOS and Android) application development and two decades of web application development experience who can help bring your idea from concept to product. I specialize in helping small companies develop initial products (MVPs) and can help you refine your ideas and requirements in order to accomplish as much as possible on the lowest possible budget. I can handle all aspects of product development from front-end to back-end to submitting apps to the store or deploying your website. I have great communication skills and love to work as a team with my clients to make their product something they are happy with Skills include iOS, Android, Swift, Java, JSP, C/C++, Ruby/Rails, React, Node.JS, Javascript, CSS, HTML, Bluetooth LE, Oracle, MySQL, SQL Server, PostGres, PHP, AWS, JSON

Objective-C
User Authentication
API Integration
Java
PostgreSQL
Android
Ruby on Rails
SQL
iOS
MySQL
Android Room Persistence
Android App Development
Swift
iOS Development
$70 hourly
Carey R.
- 5.0/5
- (0 jobs)
As a Full Stack Senior iOS Engineer with over 28 years of software developer experience, my journey has included software development, programming, data engineering, and security. In addition, my passion for UI and product design is where my creativity thrives. I'm fluent in various programming languages and frameworks, I specialize in creating secure, efficient data architectures and delivering aesthetically pleasing user interfaces. My career highlights include the successful launch of over 250 apps in the App Store, amassing more than 4 million downloads. Among these, an app featured on Apple's "Planet of the Apps" stands out as a testament to my commitment to excellence in iOS development. With a blend of technical expertise and creative solutions, I bring to the table a unique combination of skills and a track record of proven results. If you're seeking a seasoned professional who excels in iOS development and embraces creative challenges, I am eager to contribute to your team's success.

Objective-C
UIKit
LAMP Stack
App Store
Analytics
Security Engineering
Mobile App Development
App Development
App Design
Apple Xcode
SwiftUI
Swift
iOS
GraphQL
RESTful API
$60 hourly
Badr B.
- 5.0/5
- (7 jobs)
I've been developing and designing native iOS and Android apps since 2012. I've helped businesses, organizations, and individuals to bring their ideas into reality and reach their goals. I've built variety of apps that use wide range of technologies, such as, controlling bluetooth devices, editing images, connecting to APIs, using maps and location, and more. I'm looking to help you build your app and bring your vision to reality. Here is an outline of type of work and technologies I used in apps: - UI Designs, wireframes, and mockups. - Bluetooth apps to control BLE devices. - Design Firebase and Firestore backend database. - Firebase Cloud Functions and Messanging. - AWS AppSync and GraphQL APIs. - AWS Amplify backend integration. - Amazon Cognito for identity and access management. - iOS Shortcuts and app intents. - iOS App Clips. - iOS Wallet and Passes. - Story/book-based apps. - Youtube/Facebook video downloader. - Controlling an electronic device from phone via bluetooth. - SQLite and Room: database to store data locally (Android) - Core Data and Realm: database to store data locally (iOS) - RESTful APIs - SOAP: Complex technology for network communications - Machine Learning: Train the app on patterns and shapes to perform actions when it detects them. - Augmented Reality: To show interactive images and info as part of the real world while pointing the camera. - Simple games using SpriteKit. - Image modifications and applying filters. - Chats and related features. - Device motion censoring. - Restaurant/Cafe Menu. - Social media integration and authentication. - In-app purchases. - Payment processors. - Android Widgets. - Push Notifications. - Map Apps: • Google Places API apps. • An app that let users set a reminder point on the map, so when they drive nearby, it'll remind them to do something. • An app to help users search parking spots on the map in San Francisco and make reservations. • An app that let users store voice memos, videos, notes.. etc, and create markers on the map where they were taken. • Uber clone app.

Objective-C
Core Bluetooth
AWS AppSync
AWS Amplify
Mobile App Development
iOS Development
Bluetooth LE
Android App Development
Swift
RESTful API
Kotlin
Firebase
Java
$10 hourly
Leemavidhya R.
- 4.5/5
- (5 jobs)
Experience in Mobile development iOS/Android, Flutter, FireBase and AWS amplify cloud service - Over 14+ experience in mobile and web tech stack experience - API and cloud services experience in new app or migration - iOS Native app development from scratch using latest iOS and Xcode - Familiar in core feature like Location, Biometric Login, WebKit to integration hybrid page, MapKit, UIKit, Foundation and TableView, Views, Menu, Collections view, scroll view and Custom UI creation - Flutter/Dart app development to support both iOS and Android Platform - Flutter widget and dependency management to use third-party plugin and HTTPS rest API - FireBase to create API and integration with Native and Hybrid App - Using Firebase to distribute the iOS and Android build distribution - FireBase to implement PNs for iOS and Android - FireBase to use logging and crashlytics - AWS Amplify to manage cloud service to creating Data Model and integrate with Flutter/React Native - AWS Amplify Cognito for user authentication and Profile - AWS DataSync to manage service less mobile and web apps - AWS Dynamo DB and manage files in S3 Storage - Figma Mobile desing to create Flow and wireframe - Experience and involved in SDLC and track the dependency and get the task done until its closure and delivered into store. - Experience in getting the build for Android(APK)/iOS(.ipa) and release for internal and TestFlight distribution - Experience in Functional Testing - Experience in Mobile and Web Automation using Selenium, TestNG, Java client, Maven, Cucumber, Appium, PostMan, TestCase creation and execution - Expert in Jira for issue tracking, Git/Bitbucket to manage the code in version control #iOS #Android #SmartPhone #Swift #Xcode #Java #Kotlin #AndroidStudio #Flutter #DART #ArchitecureDesignPattern #FireBase #AWSAmplify #S3 #Cognito #AppSync #DynamoDB #APK #IPA #AppStoreDistribution #playStoreDistribution #TestFlight #InternalTesting #Automation

Objective-C
AWS AppSync
TestFlight
Amazon S3
Mobile App Development
Firebase Cloud Firestore
React Native
Kotlin
Swift
Android
iOS
AWS Amplify
Java
Dart
Flutter
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