Hire the best Apple Core Data professionals

Check out Apple Core Data professionals with the skills you need for your next job.
  • $99 hourly
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    vsuc_fltilesrefresh_TrophyIcon Apple Core Data
    Instagram
    Facebook
    Mobile Advertising
    Conversion Rate Optimization
    Marketing Strategy
    Pay Per Click Advertising
    Klaviyo
    Shopify
    ClickFunnels
    Mailchimp
  • $40 hourly
    An android developer who learnt development without any book, sources, website or youtube tutorials etc. Learnt complete development my self! wondering how? At starting I went to a block programming website, where with visual blocks we can create logic. I was curious how this works. Then by comparing blocks and generated source code, I started understanding what code they are generating behind the scenes. Then in 2017, I tried to create a simple android app which shows a toast. I wrote the code, ran it and it crashed! I spent around 4-5 hours on this, matched my code with the generated source code by that website, it was 100% match. I was very much confused. Then I came across logcat and learnt basic of it while exploring the Android Studio. I want to mention that during all this, I googled about this problem not even a single time. It took me some time to understand the logcat and then I found that I was getting a NullPointerException. At this time, I was very much frustrated and finally did a google search “How to solve NullPointerException in Android Studio” ( I was very noob, so didn’t searched the problem correctly ). I found a lot of stack overflow answers at the top and most of them were saying “NullPointerException is a headache” and since I didn’t searched my issue correctly, I didn’t found any solution. Then after so many tries, I finally found it! That block programming website was using a utility class, which provides wrapper for various functions and my function which should eventually return a Context, was returning null. I know making a toast in android app is single liner code but at that time I didn’t knew anything. This is how my android application development journey started. Now I have learnt so many things and have knowledge of various technologies. After some time, from Android app development, I shifted to web development and can create full stack web applications. My full stack set includes the MERN Stack mainly, however have some knowledge of AngularJS ( The first version of angular ) but didn’t made any real world projects with that. My main proficiency is in MERN Stack. I can also work with both SQL and NoSQL Databases. For SQL, I have experience in MySQL and NoSQL includes Firebase Realtime Database ( My first database that I learnt, during android app development, however realtime database is no more used now), Firebase Cloud Firestore and MongoDB. For desktop application development, I have experience in JavaFX and ElectronJS. Although I created UWP windows apps, Made applications with Swift for MacOS but those are not my proficiencies. There are many other areas or technologies where or with which I can work but mentioning them here in profile is not worth according to me because maybe I don’t have much knowledge about those. I submit proposals only for the jobs for which I feel 100% confident, as I also don’t want to waste my precious “connects”.
    vsuc_fltilesrefresh_TrophyIcon Apple Core Data
    Lua
    Swift
    FiveM
    iOS
    Automation
    Scripting
    Node.js
    React Native
    Web Development
    React
    Desktop Application
    Android App Development
    Java
    MySQL
    JavaScript
  • $67 hourly
    "Very responsive to our specific needs....great academic editor." "Solid understanding of academic publishing norms...significantly improved the paper...helped me get published in a great journal." "Keen eye for simplifying language...easy, and enjoyable, to communicate with...experienced and efficient." "Just the right level of edits." "Good knowledge of the medical scientific literature...Best experience with a copyeditor" "So lucky to have my first hire be Michael." “Outstanding service!" "Beyond excellent." "He's awesome." Published/credited as Douglas Michael Massing (1996—2017): Alliance Health, Simone de Beauvoir Institute, Continuum International, Tulsa Studies in Women's Literature. Other (2011—2020): Am. J. Medicine, Anesthesiology, BJA (Oxford), Center for Medical Education, Comparative Political Studies, Dabo Health for Mayo Clinic, Int. J. Environmental Research and Public Health, Mediterranean Politics, Null Publishing Group, Political Geography, UNICEF. Services include copy editing, substantive and developmental editing, manuscript evaluation, and helping authors submit manuscripts that meet peer-reviewed journal submission standards—across fields ranging from medicine and social science to business, the arts, and the humanities. I also edit fiction. I write on science-based medicine for both professional and lay audiences. Research services include evaluating, annotating, and digitizing archival material. The hourly rate posted is a midpoint for a range of services that bill higher and lower depending on the work required.
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    Developmental Editing
    Political Science
    History
    Beta Reading
    Manuscript
    Copy Editing
    Article Submission
    Arts & Culture
    Economics
    Academic Editing
  • $150 hourly
    I have helped hundreds of SMBs in conversion tracking optimization. I am well-versed in Google Tag Manager to install conversion tracking across platforms and industries (Google Ads, Microsoft Ads, Facebook, Pinterest, LinkedIn, TikTok, Snapchat, GA4 and more). My troubleshooting skills help to identify gaps in your tracking needs, and to ultimately give you the best insight into how to further drive business growth. I am familiar with a multitude of CMS, landing page and CRM backends, including but not limited to WordPress, Shopify, Drupal, Duda, Magento, SquareSpace, Wix, Unbounce, HubSpot, Instapage, and Weebly. I also support call tracking integrations if that is a business driver as well, including CallRail, CallTrackingMetrics, WhatConverts, etc. I am familiar with more niche systems as well for bookings (i.e. Calendly and Acuity), several chat vendors (Drift, Tidio, Intercom, Intaker, LiveChat, Olark, etc) and specific form builders (i.e. Jotform, Pardot, Gravity, Contact Form 7, etc). With all the latest user-privacy regulatory considerations to abide by now, server-side tracking is now becoming more of a need instead of a nice-to-have. I have been working more heavily with server-side tracking configurations in GTM as a result. This includes sending server-side data to GA4, as well as the FB CAPI. For anyone with Shopify and using Elevar, or looking to launch with Elevar, I am very versed in that server-side tracking tool, having worked with the Elevar team directly for a time. Reporting. Reporting. Reporting. We all know how valuable reports are to turn over to a client or to an internal marketing team, to showcase performance and results. Especially with GA4 being so new to folks, I have expanded my skill set into Data Studio dashboard builds. If you're in need of some clear-cut, custom reports to digest the data (from GA4, GAds, FB, etc) in an easy-to-understand manner, I've got you covered! The pride I take in the work I do shows in my detail-oriented, analytical and organized approach I take with every client project. I can assure you that you will not be disappointed by my keen eye and passion for helping SMBs find their online presence with the help of clean data. Hopefully we can build a working relationship soon! If there's one final note to make: MIGRATE TO GA4 NOW. It won't stop the emails from Google but it will stop you from relying on data that will be more or less null and void in a matter of days. For your pleasure: youtube.com/watch?v=_nAtC2Ps_x4. :)
    vsuc_fltilesrefresh_TrophyIcon Apple Core Data
    Analytics Account Setup
    Analytics & Tracking Setup
    Meta Tag Optimization
    Microsoft Ads
    Landing Page
    Marketing Analytics
    Search Engine Optimization
    WordPress
    Facebook Ads Manager
    HubSpot
    Google Ads
    Shopify
    Google Analytics
    Conversion Rate Optimization
    Google Tag Manager
    A/B Testing
    Pixel Setup & Optimization
    Search Engine Marketing
  • $35 hourly
    Hey, did you 🫵 just search for a flutter developer? Are you having issues with your project built using flutter or do you have an idea that you want to convert into reality? Guess you are at the right place. 🏢 ➡️ Here are some of the key features or important things I can offer to you for your 🚩 problems: • Pixel Perfect UI designs. • Migration from legacy to null safety - 1.XX to (2.XX or above) • Local Caching/Storage using Hive database. • Flutter on Web Platform (Learning SEO in flutter and custom URL routing) • State management solutions - BLoC, GetX, Provider, or Riverpod (Learning MobX). • HTTP Requests i.e. RESTful APIs Integration using HTTP or Dio package. • GraphQL performing Queries and Mutations using GraphQL Flutter Client. • BlueTooth Low Energy using flutter_reactive_ble with ESP32-WROOM-32D and nRF52840 boards. • Google Maps - Live location tracking, places near your position, and much more. (You name it) • AgoraSDK or WebRTC for Audio Video Calling • VoIP SIP using dart_sip_ua package. • Publishing application to App Store using my MacBook. • WebSockets or Firebase Realtime Database for real-time features. • Unit and Integration Tests (Test Driven Design or Domain Driven Design) • Flutter Golden Tests. • CLEAN Architecture (still perfecting it!) ➡️ Some soft qualities that are crucial for clients: 💬 Communication - I have all the communication applications on my mobile to make sure I can get back to my people as quickly as possible, and that way it becomes easier for providing daily updates as well! ❤️ Kind Behaviour - There are often scenarios where contractors try to drain clients out of their last drop and compared to that, I try my best to facilitate everyone and do not charge anything for small tasks, such as providing suggestions or reviewing a few code files. ⚙️ Work Ethic - The main idea is that anyone that comes into contact with me must not go back empty-handed. The least I usually do for clients is provide them with valuable advice when their proposed task is out of my domain. This makes them appreciate me as a human being. ➡️ Here is what others have to say about me: 🌟 “Shahzad is an exceptional character. With his expertise in Flutter, you can completely rely on his development. He is not just a problem solver but a man who assesses the current underlying issues and development, to not just what it takes to solve but to give his views about the development.” - John, Nautilus Network. 🌟 ”His work ethic and honesty are not easy to find” - Berk, BabTech. I offer the best services to make sure the clients are satisfied and that is what makes them appreciate my work ethic and my kindness, thank you!
    vsuc_fltilesrefresh_TrophyIcon Apple Core Data
    Dart
    ESP32
    GraphQL
    VoIP
    Hybrid App Development
    Firebase Cloud Firestore
    API Integration
    Android
    Bluetooth LE
    Flutter
    Git
    Firebase
    Flutter Stack
    nRF52
    Push Notifications
    GitHub
    GitLab
    Payment Functionality
    NFC
  • $40 hourly
    I offer full-stack flutter development having 4 years of development experience. I can integrate mobile apps with your backend services APIs or adjust existing ones written with NodeJS (JS/TS): Express, NestJS, Fastify + SQL/NoSQL database, or Firebase/Google Cloud sets of services. Additionally, I’m up to learning specific products if it’s necessary for you to integrate them and develop a solution to your problem. I can debug, refactor and solve other issues in existing flutter applications (for example, null-safety migration) and add new features you need. I have successfully developed and released several Android/iOS apps to stores and managed their life cycles. Feel free to contact me if the description doesn’t entirely meet your needs, as I'm open to new opportunities, and I’m happy to help you build the product you want.
    vsuc_fltilesrefresh_TrophyIcon Apple Core Data
    Android App Development
    Mobile App Development
    Android
    Firebase
    Java
    NoSQL Database
    Smartphone
    TypeScript
    Flutter
    Hybrid App Development
    SQL
    Node.js
    JavaScript
    Dart
  • $25 hourly
    Having more than 10 Years of experience in cyber security domain with proven practical experience in Threat Hunting, Google Dorking, Open-Source Intelligence, threat modelling, security code review, Penetration Testing(Web/Mobile) and implementing cyber security best practices into the organizations. Proficient in threat hunting using MITRE ATT&CK, STRIDE, PASTA, OWASP Threat Dragon frameworks for conducting Threat Modelling framework, TTP’s and develop a heatmap. Experience in using Python Boto3, AWS responder, libcloudforensics, AWS Security - Step Functions, AWS Lambda, CSP header verification using Python Scripts, AWS Step Functions and Canary tokens. Hands-on experience in malware analysis through sandboxing techniques. Experienced in analyzing registry keys, event codes, and network telemetry logs. Capable of network traffic dumping and pcap analysis with tcpdump and network miner. Hands-On experience in malware analysis, specializing Android(Java) malware, reverse engineering, code obfuscation and static analysis. Familiar with fileless malware detection and other persistence techniques. Proficient in browser extension and double file extension analysis. Utilize threat analysis reports from Red Canary, CrowdStrike, and Palo Alto Networks for reconnaissance. Proficient with CTI methodologies including analysis through frameworks such as the Pyramid of Pain, Diamond Model, and Cyber Kill Chain. Capable of ensuring strong emphasis on security across web, thick client, API, mobile (iOS & Android), Kubernetes, containers, and cloud hosted services (AWS/AZURE). Experienced in handling F5 products (BIGIP-Next, F5OS, SPK), BIGIP, NGINX core and NGINX Plus. Strong technical experience in implementing cybersecurity methodologies such as NIST, OSSTMM, M(ASVS), SANS, MITRE ATT&CK and NIST & OWASP standards, with expertise in identifying application weaknesses, attack vectors, exploitation techniques, and countermeasures. Well versed with TCP/IP, packet analysis(pcap), protocol analysis, web sockets, Endpoint analysis, network forensics, OAUTH 2.0, OpenID Connect and SAML identity protocols. Implemented secure coding practices, reducing vulnerabilities and proficient in tools like Fortify and SecureCodeBox. Extensive experience in using fuzzing tools like DirBuster, FFUF tools. Hands-on programming skills using Java, JavaScript and Python Areas of Expertise– Digital Forensics, Threat Hunting, Automation by Python Scripting. Certified GIAC-Mobile Device Security and Ethical Hacker (GMOB). Certified EC-Secure Programmer (ECSP) and Certified Ethical Hacker (CEH). Successfully completed the "Advanced Infrastructure Security Assessment" course at the Null conference in 2022. Successfully completed the "Breaking and Owning Applications and Servers on AWS and Azure" course at the Null conference in 2019 Developed security policies, ensuring compliance and smooth application delivery. Good at using governance tools like JIRA, Confluence etc. Web & Mobile Application: CheckMarx, Fortify, SecureCodeBox, SonarQube, Burp Suite (Pro & Free), Fiddler, OWASP Zap Proxy, Paros Proxy, W3af, Echo Mirage, Snallygaster, PenCrawler, Hackbox, Galileo, FFUF, InfectionMonkey, Drozer, MobSF, Jadx, JD-GUI, Santoku, AndroidTamer, Adhrit, Reverse APK, Clutch, Rp++, Frida/Objection, Needle Framework, iFunbox, RastiCrac, Otool, Class-dump, iLEAPP, ALEAPP. Threat Hunting and Telemetry Analysis: Tcpdump, Wireshark, ATT&CK MITRE(TTP’s), Mimikatz, Scapy, PyShark, Network Miner, Zeek, Splunk, Sysmon, Snort, Wazuh, ElasticSearch(ELK), Suricata. Web Services & Network Assessment: WSSAT 2.0, Astra, Postman, SoapUI, API Fuzzer, Nmap, Nessus, Kali Linux, Metasploit, Crunch, Cain Cloud & Containers, Threat Modelling AWS Inspect, S3 Inspect, Bucket Finder, Guard, Clair, Anchore, Trivy, STRIDE, DREAD, Microsoft Threat Modelling Tool, Client satisfaction and quality of work are my top priorities. I'm a problem solver and I'm glad to help you with any task you have on your website. Regards, Sandeep T
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    Security Testing
    Vulnerability Assessment
    Information Security
    Penetration Testing
    Kali Linux
    Wireshark
    Website Security
    Cryptography
    Mobile App Testing
    Web App Penetration Testing
    Network Penetration Testing
    Code Review
    Network Security
    Encryption
  • $30 hourly
    A designer working with brands and startups to create optimized and appealing websites that communicate clearly, aiming to upscale or start your business. ✅ Deliver websites 3x faster ✅ Clear and structured process ✅ Flexible and enjoyable to work with ✅ Fully focused on upscaling your product ✅ Design, develop, and animate all in one place 👉 Past Clients: Mercedes Benz, Nestle, Porsche, Husqvarna, Audi and many more! 👱 About me: With over 5 years of experience in the field, I can guide you through each step of the process in detail, ensuring a more enjoyable experience overall. Working with top companies has equipped me with a deep understanding of the ins and outs of animating and website design processes. I can help you avoid starting from scratch and repeating past mistakes. Leveraging my experience and expertise, I ensure you stay two steps ahead of your competitors. 🖥️ Software: After Effects, Premiere, Illustrator, Figma 🖥️ Platforms: Webflow, Wordpress, Custom Code. ------------------------------------------------------------------------------------------------- Ein Designer, der mit Marken zusammenarbeitet, um optimierte und ansprechende Websites zu erstellen, die klar kommunizieren und darauf abzielen, Ihr Unternehmen aufzuwerten oder zu starten. ✅ Websites 3x schneller liefern ✅ Klarer und strukturierter Prozess ✅ Flexibel und angenehm in der Zusammenarbeit ✅ Voller Fokus auf die Skalierung Ihres Produkts ✅ Entwerfen, entwickeln und animieren Sie alles an einem Ort 👉 Frühere Kunden: Mercedes Benz, Nestle, Porsche, Husqvarna, Audi und viele mehr! 👱 Über mich: Mit mehr als 5 Jahren Erfahrung in diesem Bereich kann ich Sie detailliert durch jeden Schritt des Prozesses führen und so für eine insgesamt angenehmere Erfahrung sorgen. Durch die Zusammenarbeit mit führenden Unternehmen habe ich ein tiefes Verständnis für die Abläufe bei der Animation und der Gestaltung von Websites entwickelt. Ich kann Ihnen helfen, nicht bei Null anzufangen und Fehler der Vergangenheit zu wiederholen. Mit meiner Erfahrung und meinem Fachwissen sorge ich dafür, dass Sie Ihren Mitbewerbern immer zwei Schritte voraus sind. 🖥️ Software: After Effects, Premiere, Illustrator, Figma 🖥️ Plattformen: Webflow, Wordpress, Custom Code.
    vsuc_fltilesrefresh_TrophyIcon Apple Core Data
    Graphic Design
    SVG
    Animation
    Lottie
    HTML5
    UI/UX Prototyping
    Animated GIF
    JSON
    2D Animation
    UI Animation
    Adobe Photoshop
    Adobe After Effects
  • $10 hourly
    Hi, I'm Avi 👨 I'm here to provide my clients with reliable and cost effective services. I always carefully analyze project specification and I only post my bid if I'm sure enough that I will be able to complete work with a high level of quality and on time. My reputation is very important to me, that is why I NEVER outsource my work to anyone else. Here's a short list of what I feel proud to do: Web Design & CMS Website Customization: ✅ HTML and HTML5 :- If you want your PSD to be in HTML or you need a clean code for your website then just give me a knock. ✅ CSS :- Well you may know without CSS, HTML is just a structure and it's a huge opportunity for you to attract your visitor if you have a well-designed web-page and I'll make that for you. ✅ CMS: WordPress (From PSD to WordPress theme design, Template modification, OptimizePress {Landing page, Sales Page, Membership website}), Joomla, Jimdo, etc :- Basically I love to do with WordPress as a CMS as they come with lots of features. But others are fine too. So the question is : how can I assist you in this? ✅ PHP (Beginner) :- Yes, beginner in sense of experience. Have null experience but you can't neglect my skill. Well trained on PHP with MySQL including the CodeIgniter framework. Have practical knowledge in OOP. I would love to give answer if you feel any doubt of my skill. Sales & Marketing: ✅ Directory submission :- yellowpages, Merchant CIrcle, foursquare, wherever you ask or if you're not sure where to submit, here I am. ✅ Link building, Campaign creating and running (Magic Submitter and SeNuke XCR:-turbo wizard only) :- I love this work, it's pretty easy. Admin Support: ✅ Data entry, mining, scraping :- No matter what tools you prefer me to use in order to enter data and how you describe me to pull the data from wherever you want, I'm completely ready to make it happen. ✅ Provide assistance :- You may be too busy with some other important jobs and don't have any time to take breath, do some odd jobs BUT who cares. Yes off course, I care. ✅ Content management :- Mainly I do the following management in case of the content - 1. Creation 2. Editing 3. Publishing (publishing, in this context, means making the content available to users, whether Web site visitors or enterprise employees. 4. Oversight, including managing updates and version control. 5. Removal. ✅ Customer support (Email handling) :- I believe the best way to make a new product popular is to provide the best support to the customers and I feel great to have a chat with the customer making them satisfied while they are having an issue with the product. Feel free to contact me if you have any questions. I'm looking forward to a mutually beneficial relationship with you!
    vsuc_fltilesrefresh_TrophyIcon Apple Core Data
    Web Design
    Branding Template
    Optimizepress
    Jimdo
    Search Engine Optimization
    Administrative Support
    PSD to WordPress
    HTML
    Landing Page
    Elementor
    Theme Customization
    WordPress
    MySQL
    PHP
  • $15 hourly
    11 years of experience in software development in the Banking Industry. 3+ years of experience in commercial Android, iOS, and web development. At the moment, I am focusing on the Flutter framework, because it allows us to build, test, and deploy functional, powerful, and beautiful iOS, Android, web, desktop, and embedded apps from a single codebase which can save plenty of time and resources. And the confirmation of that is over 400,000 apps have already shipped using Flutter to many hundreds of millions of devices. What I have done on the last project on Upwork: - migrating the existing app to null safety and updating dependencies; - splitting UI and business logic layers according to MVVM architecture; - adding REST API services and refactoring data models; - caching data to avoid unnecessary network requests; - adding new features: Youtube and Vimeo players including fullscreen view modes;
    vsuc_fltilesrefresh_TrophyIcon Apple Core Data
    Git
    Figma
    Mobile App
    Web Application
    Flutter
    Dart
    Swift
    Kotlin
  • $6 hourly
    Are you looking for an Excel, Google sheet Smartsheet and Business Central expert who can transform your ERP/data challenges into streamlined solutions? Ready to take your game to the next level? I'm a Spreadsheet Specialist with 5 years of experience in Automation/Smartsheet/Dashboards/Sharepoint Site/Data Science/Data Management/Accounting?ERP. I will help you to build: ✅Data Entry (SAP, Odoo, Yardi, Quickbooks, Zero) ✅Data Analytics ✅Business Central ✅Sharepoint Site ✅Smartsheet ✅SQL ✅Power BI ✅Visio ✅Excel Dashboard ✅Excel Reports ✅Power Query ✅Power Pivot ✅Custom formulas ✅Excel Charts and graphs ✅Pivot tables ✅Dynamic Ranges ✅Drop downs and Data Validation ✅Conditional Formatting ✅Formula Automation/Linking ✅Fixing up and kind of errors including *#VALUE, #DIV/0, #N/A, #NAME?, #NULL!, #NUM!, #REF! Services Offered: 📊 Data Analysis and Visualization 🔢 Advanced Formulas and Functions 📈 Financial Modeling and Forecasting 🗒️ Customized Excel Dashboards and Reports 📑 Spreadsheet Design and Optimization 📉 Data Cleaning and Manipulation It seems like I'm a good fit to your work, Let's schedule a time to talk. Why Choose Me? I am dedicated to ensuring 100% satisfaction, with a commitment to delivering high-quality results. As a fast learner, I am open to new opportunities and am ready to collaborate with you to build a long-term professional relationship. Let's take your projects to new heights by leveraging the versatility of Excel and my expertise. Connect with me, and let's make excellence a standard in your endeavors! 🚀
    vsuc_fltilesrefresh_TrophyIcon Apple Core Data
    Smartsheet
    Templates
    Microsoft Excel PowerPivot
    Excel Formula
    Excel Macros
    Data Analysis
    Visualization
    Information Analysis
    Microsoft Power BI
    Data Visualization
  • $30 hourly
    I am a seasoned Data Engineer(GCP) with 12+ years of experience in developing automated data pipelines, ETLs processed and data integration to extract data from various sources (Facebook Ads, Google Ads, GA4, APIs Integration for various web applications, CSV, JSON, Cloud SQL, AWS RDS, MySQL, PostgreSQL, SQL Server, Oracle, Mongo etc.) and load it into various data warehouse/ data lakes (Bigquery, Redshift, Athena, Snowflake, SQL Server, Oracle etc.) after performing necessary data transformation, data cleansing, data blending, data modelling using various data integration services (Google Cloud Function using Python or Node.js, Dataflow, Datastream, Google Cloud Storage, AWS Glue ETL,Lambda, S3 buckets, SSIS, ODI etc.) in line with customer's business needs. Moreover, I have got extensive experience in developing BI dashboards/reports using Google Looker Studio and Power BI with actionable insight comprising of useful KPIs and metrics on top of the data (i.e. Digital Marketing(GA4, e-Commerce, Facebook Ads, Google Ads, Google Search Console etc.), CRM, Sales, Financials and HRMS) for diverse business verticals. Skill Set: • Designing and developing data model with best practices (i.e. dimension, metric, aggregations, level of granularity) on Google Bigquery and AWS Redshift • Developing Data Pipelines and ETL Processes to ingest data from various data sources into data warehouse using Google Cloud Functions, Google Data Stream, Google Data Fusion and AWS Glue ETL • Performing data transformation, data cleansing, data quality checks using Python and SQL • Ensuring data consistency, integrity and accuracy by adopting the best data prep cleansing practices (Outliers, Data Skewness, Null Values, Duplication) • Developing dynamic and interactive BI dashboards comprising actionable isights with useful KPIs, metrics/measured using Google Looker Studio and Power BI • Designing meaningful and user friendly visual elements on dashboard in line with modern UI/UX practices using HTML, CSS • Implementing data security using role based access control to provision users with the access to their respective data using RLS • Developing automated data pipelines in Python using APIs for various e-commerce/Web platforms • Writing complex SQL queries for data blending, cleansing and transformation Tools and Technologies: • Data Warehousing ( Google Bigquery, AWS Redshift, Snowflake, Azure data warehouse, Tableau, Oracle) • ETLs and Data Pipelines and Integration (Google Cloud Functions in Python/Node.js, Google Dataflow, Datastream, Dataproc, AWS Glue ETL, SSIS, Data Transfer Service, Google bq CLI scripts and custom procedures, Azure Data Factory, dbt, ODI etc. ) • Developing connectors using Airbyte, Fivetran for various sources and target connector • Data Visualization and BI Tools (Google Looker Studio, Looker, Tableau, Power BI, Amazon QuickSight, OBIEE etc.) • Databases(SQL Server, MYSQL, Postgres, Oracle, Snowflake, MariaDB, Redshift etc.) • SQL & T-SQL, Power Query • Python Programming for Data Pipeline, Scraping and Data Science • Restful API Integration with various Web Applications • Linux Shell Scripting • Cloud Platforms (Google, AWS, Oracle, Azure) • Salesforce Cloud (Leads to Conversion, Customer Contacts, Customer Acquisition and Retention) • Oracle EBS (GL, AR, AP, FA, CM, Procurement), Oracle Hyperion (Budget Planning)
    vsuc_fltilesrefresh_TrophyIcon Apple Core Data
    Google APIs
    Google Analytics 4
    dbt
    SQL Server Integration Services
    Oracle Database Administration
    PostgreSQL
    MySQL
    API
    Python Script
    ETL Pipeline
    SQL
    Microsoft Power BI Data Visualization
    Google Cloud Platform
    BigQuery
    Looker Studio
  • $30 hourly
    I am new I am here for part time work I need to earn money so I can be independent I can write any many scripts,speeches, articles, advertisements and many more
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    Script
  • $10 hourly
    I am an electrical engineer graduated from faculty of engineering and I have a long experience in that case for you and I have a long experience in that case for you and I have a long experience in that case for you and I have a long experience in that case for you and I have a
    vsuc_fltilesrefresh_TrophyIcon Apple Core Data
    EPUB
    3SL Cradle
    Domo
    Studio 164a Charitable
    OS/2
    TenX
    WiMAX
    ReMe
    Angular 6
    1st Providers Choice EMR Software
  • $20 hourly
    ...
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    Mobile UI Design
    Branding
    Graphic Design
    Web Design
    Logo Design
  • $8 hourly
    Hello there! I am a person with no experience in working online, but I am eager to earn an income. I would appreciate any help you can offer me. I am willing to do my best with any task you assign me. I am capable of writing articles, homework assignments in Word, or food reviews for others. Could you please translate this into English for me?
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    Book Writing
    Blog Writing
    Food Writing
  • $30 hourly
    Hello, I'm new to freelance work yet experienced in the fields I do cover. I'm interested in one and done jobs but am still open to work with clients requiring jobs in the long term.
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    Sales Copywriting
    Sales Funnel Copywriting
    Copywriting
    Website Copywriting
    Email Copywriting
  • $10 hourly
    About Me: I am a dedicated and results-driven freelancer with of experience in . I specialize in skills or services, helping clients achieve their goals through tailored solutions. My passion for drives me to stay updated with industry trends, ensuring top-quality work that exceeds expectations.
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    Microsoft Project
    General Transcription
    Virtual Assistance
    Data Entry
  • $5 hourly
    Hey there I'm new to this kind of job. Want to start this as a full time professional if this fulfills my need/requirement.
    vsuc_fltilesrefresh_TrophyIcon Apple Core Data
    Data Entry
    Data Scraping
    Data Cleaning
  • $15 hourly
    I’m a developer experienced in building websites for small and medium-sized businesses. Whether you’re trying to win work, list your services, or create a new online store, I can help.
    vsuc_fltilesrefresh_TrophyIcon Apple Core Data
    Alpha Testing
    Analytical Presentation
    Information Analysis
    Data Extraction
    Data Analysis
  • $3 hourly
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    vsuc_fltilesrefresh_TrophyIcon Apple Core Data
    Design & Usability Research
    Design Writing
    Design Handoff
    Photo Color Correction
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    Professional Tone
    Writing
    Content Writing
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  • $17 hourly
    Java script tipo Boolean. Tipo Null. Tipo Undefined. Tipo Number. tipo BigInt. tipo String. Tipo Symbol.
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How to Hire Top Apple Core Data Developers

It’s important to note that Core Data is not a database but a framework for working with complex object graphs locally on a device. If your app has a large model layer with complex object relationships, a Core Data specialist can help.

So how do you hire Apple Core Data developers? What follows are some tips for finding top Apple Core Data developers on Upwork.

How to shortlist Apple Core Data professionals

As you’re browsing available Apple Core Data consultants, it can be helpful to develop a shortlist of the professionals you may want to interview. You can screen profiles on criteria such as:

  • Technology fit. You want an Apple Core Data developer who understands the technologies behind your iOS or macOS project.
  • Project experience. Screen candidate profiles for specific skills and experience (e.g., using Core Data with React Native).
  • Feedback. Check reviews from past clients for glowing testimonials or red flags that can tell you what it’s like to work with a particular Apple Core Data developer.

How to write an effective Apple Core Data job post

With a clear picture of your ideal Apple Core Data developer in mind, it’s time to write that job post. Although you don’t need a full job description as you would when hiring an employee, aim to provide enough detail for a freelancer to know if they’re the right fit for the project.

An effective Apple Core Data job post should include:

  • Scope of work: From persistent data storage to local caching, list all the deliverables you’ll need.
  • Project length: Your job post should indicate whether this is a smaller or larger project.
  • Background: If you prefer experience with certain technologies or developer tools, mention this here.
  • Budget: Set a budget and note your preference for hourly rates vs. fixed-price contracts.

Ready to build performant data models for your iOS and macOS apps? Log in and post your Apple Core Data job on Upwork today.

APPLE CORE DATA DEVELOPERS FAQs

What is Apple Core Data? 

Apple Core Data is an object graph and persistence framework developed for handling the model (in a model-view-controller pattern) in iOS and macOS applications.

Here’s a quick overview of the skills you should look for in Apple Core Data professionals:

  • Apple Core Data
  • iOS/macOS development
  • Apple Xcode
  • Programming languages (e.g.,Swift, Objective-C)

Why do you want to hire Apple Core Data developers?

The trick to finding top Apple Core Data developers is to identify your needs. Is your goal to manage a large collection of data objects locally on your device? Do you require someone familiar with the MVVM (model-view-viewmodel) programming pattern? The cost of your project will depend largely on your scope of work and the specific skills needed to bring your project to life.

How much does it cost to hire an Apple Core Data developer?

Rates can vary due to many factors, including expertise and experience, location, and market conditions.

  • An experienced Apple Core Data developer may command higher fees but also work faster, have more-specialized areas of expertise, and deliver a higher-quality product.
  • A freelancer who is still in the process of building a client base may price their Apple Core Data services more competitively.

Which one is right for you will depend on the specifics of your project.

How long should you contract an Apple Core Data developer to complete your project?

As difficult as it is to estimate how long you will need an Apple Core Data developer, budgeting time is very important to keeping your project on track.

Be prepared to budget more time for more-demanding Apple Core Data projects. For example, providing a simple local data storage solution for your iOS app will typically take less time than building a complex object graph solution for a macOS desktop app.

What are the steps involved to hire Apple Core Data developers?

Here’s how to hire Apple Core Data consultants in four simple steps:

  1. Identify your project needs, such as providing data storage for iOS or macOS apps.
  2. Define the scope of work and write a detailed job post. Be specific about deliverables (e.g., syncing data between Core Data and iCloud).
  3. Review proposals and shortlist potential Apple Core Data developers for unique skills needed to bring your project to life (e.g., experience with Apple UIKit framework).
  4. Interview Apple Core Data talent to gauge whether they’re the right fit for your project.
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