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Core Data

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Core Data
Trusted by Businesses
Accenture
SpiralScout
Valtech
Unisoft
Diceus
Ciklum
Infopulse
Adidas
Proxet
Accenture
SpiralScout
Valtech
Unisoft
Diceus
Ciklum
Infopulse
Adidas
Proxet

Ihor H, Core Data Developer

- 20+ years of experience in Software development; - Strong skills in data engineering and cloud architecture; - Experience with encompasses cloud platforms AWS and Azure; - Deep abilities in Big Data technologies Databricks, Hadoop; - Experience with Python, MySQL, PostgreSQL and SQL; - Good knowledge of CI/CD implementation; - Holds certifications such as AWS Certified Solutions Architect and Microsoft Certified Azure Data Engineer Associate; - Experience with ETL; - Knowledge of designing scalable data solutions, leading cloud migrations, and optimizing system performance.

Core Data

Core Data

Python

Python

Oleksii C., Core Data Developer

- Served as a Senior Software Developer in the Two German Automotive Navigation Projects, focusing on System Team operations as well as Map and Routing domains. - VPN and Network Filtering Development: Extensive experience developing VPN solutions, including cross-platform engines for KeepSolid’s VPN Lite, and expertise in low-level network filtering, proxies, and handling internet traffic. - iOS Development Expertise: Over 10 years of hands-on experience with iOS development, including business apps and secure communication tools, with proficiency in Swift and Objective-C. - C++ Proficiency: Strong background in C++ for developing core network functionalities, optimizing performance, and building cross-platform applications. - Enterprise Application Development: Skilled in developing enterprise-level applications, including parental-style internet filters and device policy management tools. - Agile Methodologies: Proven track record of working in Agile Scrum environments, delivering high-quality software with fast iteration and strong collaboration. - Leadership and Team Collaboration: Experience as a Tech Lead, mentoring teams, and coordinating with stakeholders to resolve issues and implement new features. - Available to start ASAP

Core Data

Core Data

Objective-C

Objective-C   10 yr.

Swift

Swift   5 yr.

iOS

iOS   10 yr.

C++

C++   10 yr.

Sergii, Core Data Developer

- Experienced iOS developer with 7+ years of commercial experience in IT; - Proficient in Swift and Objective-C programming languages; - Strong knowledge of object-oriented programming (OOP) and design patterns; - Skilled in using iOS technologies such as UIKit, SwiftUI, Xcode, Core Data, Core Animation, and more; - Familiar with various architecture patterns like Clean-Swift, MVC, MVP, MVP-C, MVVM+C; - Experienced in working with REST APIs using URLSession and Alamofire; - Proficient in using Git and SVN for source control; - Familiar with agile development methodologies like SCRUM and Kanban; - Strong attention to detail and ability to work in a team environment; - Excellent communication skills and ability to work under pressure; - Fluent in spoken and written English at an upper-intermediate level.

Core Data

Core Data

iOS

iOS

Vlad S., Core Data Developer

- 8+ years of experience in the IT industry developing native IOS applications - Providing a full-cycle mobile development using the latest versions of Swift and Objective-C - Hands-on scripting experience with CoreData, Core Animation, AVFoundation, MVC, and MVVM - Upper-Intermediate English - Available ASAP

Core Data

Core Data

Swift

Swift

Objective-C

Objective-C

Karan S., Core Data Developer

- 6+ years of experience with iOS - Hands-on scripting experience with CoreData, Core Animation, AVFoundation, MVC and MVVM - Proficient with Swift 4.0, Objective-C, React-Native, RESTful APIs

Core Data

Core Data

Swift

Swift

Vadym F., Core Data Developer

Software engineer with 4+ years of commercial experience in IT; - Strong skills working with iOS; - Proficient in developing applications using Swift and Objective-C; - Experience with iOS technologies such as UIKit, SwiftUI, Combine, Core Data, and more; - Familiarity with various architecture patterns, CI/CD, OOP principles, and REST API; - Excellent knowledge of OOP and experience in using design patterns; - Proficient in using Git for source control and Jira for tracking systems; - Experienced in Agile development methodologies such as SCRUM and Kanban; - Demonstrated expertise in mobile app development, including UI/UX design, testing, and deployment; - Skilled in using various tools and frameworks such as Firebase, CoreML, and CocoaPods; - Strong problem-solving skills and ability to work with databases such as SQLite, MySQL, and NoSQL; - Proficient in English, both spoken and written, at an upper-intermediate level.

Core Data

Core Data

iOS

iOS

Vitaliy M., Core Data Developer

$40/hr

- 7+ years of commercial experience in IT - Experience in developing applications using Swift, Objective-C - Excellent knowledge in OOP - Experience in using Design patterns - Good logical thinking, self-learning, high level of responsibility - Responsible, hard-working, result-oriented, creative and communicable, team player - Good attention to details - Intermediate English - Availability starting from 01/08/2023

Core Data

Core Data

iOS

iOS

Dmytro T., Core Data Developer

- 7+ years of iOS developer - 7 years of experience with Swift - Upper-intermediate English - Available ASAP

Core Data

Core Data   7 yr.

Swift

Swift   7 yr.

Ivan G, Core Data Developer

Senior Developer brings 7+ years of robust experience in software development, specializing in TV and mobile platforms. Proven mastery of BrightScript, Swift/SwiftUI, and Objective-C, with sound knowledge of C++, JavaScript, and MySQL. Displays a solid track record of delivering scalable projects, proficient in TV (Roku, tvOS) and mobile application (iOS) development, including DRM-protected and ad-supported content. Demonstrates competence in various design, architectural patterns, and integration of modern technologies such as In-App Purchases and Push Notifications. Adept at multiple programming paradigms, including MVC, MVP, MVVM, VIPER, and an advocate for agile methodologies. Exhibits strong communication skills, a goal-driven attitude, and an ability to work effectively in collaborative environments. Brings a deep understanding of the software development life cycle, with a Bachelor's in Physics from Uzhgorod National University, supporting a significant technical foundation.

Core Data

Core Data

VBScript (Microsoft Visual Basic Scripting Edition)

VBScript (Microsoft Visual Basic Scripting Edition)   7 yr.

Swift

Swift   7 yr.

SwiftUI

SwiftUI

Objective-C

Objective-C   7 yr.

C

C

John D., Core Data Developer

- 4+ years experience in iOS apps development - Hands-on scripting experience with Swift; Objective-C, iOS APIs and Frameworks, 3rd party libraries. - SwiftUI, Firebase and CoreData.

Core Data

Core Data

Swift

Swift

Objective-C

Objective-C

Vladislav D., Core Data Developer

- 6+ years of experience in iOS development; - In-depth knowledge of iOS SDK; - Experience working with fintech and cryptocurrency projects; - Good knowledge of the development of different mobile projects; - Experience working with Objective-C; - Deep abilities with Swift; - Good skills working with Firebase; - Experience in UI/UX implementation; - Good skills in maintenance and testing; - Upper-Intermediate English.

Core Data

Core Data

iOS

iOS

Objective-C

Objective-C

Dmitriy H., Core Data Developer

- 5 Years in iOS Mobile Applications development - Strong grasp of Apple development tools (Xcode, LLDB, and Instruments) Currently using LLDB - Is able to mock up proposed user experiences and interactions rapidly - Understanding of Swift, Objective-C memory management, and writing apps with a low memory footprint - Have experience with UI и Unit tests, setting up CI - Hands-on experience developing VPN client applications using Packet Tunnel Provider and NWProtocolWebSocket. - Experience in writing unit, integration, and UI tests - Participated end-to-end, incuding testing, refactoring, and post-launch support. - Upper-Intermediate English

Core Data

Core Data

Swift

Swift

Only 3 Steps to Hire Core Data Engineers

1
Talk to Our Talent Expert
Our journey starts with a 30-min discovery call to explore your project challenges, technical needs and team diversity.
2
Meet Carefully Matched Talents
Within 1-3 days, we’ll share profiles and connect you with the right talents for your project. Schedule a call to meet engineers in person.
3
Validate Your Choice
Bring new talent on board with a trial period to confirm you hire the right one. There are no termination fees or hidden costs.

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Upstaff.com was launched in 2019, addressing software service companies, startups and ISVs, increasingly varying and evolving needs for qualified software engineers

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FAQs about Core Data Development

How do I hire a Core Data developer? Arrow

Are you desperately looking for a Core Data developer validated to your requirements and skills? Are you lacking in resources and tools to find the right developer? If yes, then you are at the right place! Because at Upstaff, the selection of the Core Data Developer is done professionally as per your requirement, in a short time of just a few days, from calling to the instant task of your validated developer, with all your required skills.

Where is the best place to find Core Data developers? Arrow

Sure enough, within the network there must be dozens, if not hundreds, of services and platforms where you can look for the Core Data guy you need, but just Upstaff lets you sort out the best of the best real qualified developers practically in a couple of minutes, so that you will be able to select the one whose personality will be a perfect fit to your company. This is the case when you can create a genuinely “Pizza” type of service in the field of custom software development.

How are Upstaff Core Data developers different? Arrow

Vetting by expert human reviewers is combined with historically curated feedback from clients and team-mates, which has enabled us to save, on average, more than 50 hours for each client team evaluating Core Data candidates for every position. We live and breathe technical excellence, borne out of extensive industry expertise.

How quickly can I hire Core Data developers through Upstaff? Arrow

Our process begins with a 30-minute discovery call: we’ll discuss your pain points, technical requirements, and team diversity. Meet Carefully Matched Core Data Talents. Upon your meeting confirmation, we’ll send you profiles and arrange an introduction call with the right talents for your project, within 1-3 days. Schedule a call to meet Core Data engineers in person. Make the right call. Bring a new Core Data developer on board with a trial period: confirm that the person you hired does the job right, no termination fees and no hidden fees.

How does Upstaff vet remote Core Data engineers? Arrow

After this introductory round, Upstaff Managers do an eval of the soft skills of the candidates before the hiring decision is approved or rejected. For the hard skills, the Upstaff Staffing Platform has a short testing session to check their Core Data skills or engage a senior developer to do a technical interview for more senior developers. You can reuse some of the hard and soft skills of past candidates to connect them with other jobs in the future (see below). Upstaff managers also do an eval of the talent before approving them for further work, allowing us to accelerate the work and ability to scale, but also providing information to clients on the talent pipeline. Finally, we also have a matching engine within the work mining system that matches candidates and jobs in real time.

How to hire Core Data developer? Arrow

If recruiting services and job boards are not your 1st option, you may want to consider a client-oriented service like Upstaff to find & hire Core Data developers. Upstaff has a network of vetted and tested Core Data developers. Here, you can hire web developers for a few simple coding tasks with Core Data.

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Table of Contents

How and where is Core Data used?

How and where
  • Real-time data syncing: Synchronizing data across devices
  • Offline data storage: Storing data locally for offline access
  • Data caching: Improving app performance by caching data
  • Data versioning: Managing different versions of data
  • Data migration: Upgrading data models without losing existing data
  • Data encryption: Securing sensitive data with encryption
  • Object graph management: Handling complex relationships between data objects
  • Data validation: Ensuring data integrity and validity
  • Data querying: Efficiently retrieving specific data from a large dataset
  • Data modeling: Designing data structures for optimal performance

Compare Junior, Middle, Senior, and Expert/Team Lead Core Data Developer roles

Seniority NameYears of experienceResponsibilities and activitiesAverage salary (USD/year)
Junior1-3 years
  • Assist in data modeling
  • Code development
  • Data validation
$60,000
Middle3-5 years
  • Database optimization
  • Implement ETL processes
  • Develop data pipelines
$80,000
Senior5-8 years
  • Lead data architecture design
  • Oversee data governance
  • Provide technical guidance
$100,000
Expert/Team Lead8+ years
  • Manage data team
  • Set data strategy
  • Lead data projects
$120,000

Quick Facts about Core Data.

Facts about
  • Core Data software development was created in 2004.
  • Most popular project types using this technology are mobile apps.
  • The technology entry threshold involves learning Swift programming language.
  • One of the most popular related technologies is SQLite.
  • Fun fact: Core Data was originally named “Enterprise Objects Framework.”

TOP Core Data Related Technologies

Related Technologies
  1. Swift (Apple)
  2. Java (Oracle)
  3. Kotlin (JetBrains)
  4. C# (Microsoft)
  5. Python (Python Software Foundation)

What are top Core Data instruments and tools?

Instruments and tools
  • OCLC: A worldwide library cooperative, helps libraries serve researchers. (1967)
  • EndNote: A reference management tool for managing bibliographies. (1988)
  • RefWorks: A web-based tool to manage bibliographic data. (2001)
  • Zotero: A free, easy-to-use tool to help you collect, organize, cite, and share research. (2006)

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Our journey starts with a 30-min discovery call to explore your project challenges, technical needs and team diversity.
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Global Partnership Manager