The ultimate guide to hiring a web developer in 2021
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Objective C is a powerful programming language that enables developers to create compelling apps and extend existing applications. It lies at the foundation of many popular iOS, macOS and tvOS apps, providing developers with an efficient, high-performance platform. An Objective C Developer can provide customized app solutions to meet nearly any requirement. From a user-friendly layout, to tight security protocols, Objective C can be used to create nearly any application with any feature set.
Here's some projects that our expert Objective C Developer made real:
An Objective C Developer is capable of providing innovative solutions for custom app designs and any desired feature set with swift development timetables. Our developers are experienced in debugging so your project will be completed on time & within budget. With Freelancer.com, these professionals can be available to help make your app concept a reality. Post your project now and find the perfect expert developer for your project!
A partir das avaliações de 57,039, os clientes avaliam nosso Objective C Developers 4.91 de 5 estrelas.Objective C is a powerful programming language that enables developers to create compelling apps and extend existing applications. It lies at the foundation of many popular iOS, macOS and tvOS apps, providing developers with an efficient, high-performance platform. An Objective C Developer can provide customized app solutions to meet nearly any requirement. From a user-friendly layout, to tight security protocols, Objective C can be used to create nearly any application with any feature set.
Here's some projects that our expert Objective C Developer made real:
An Objective C Developer is capable of providing innovative solutions for custom app designs and any desired feature set with swift development timetables. Our developers are experienced in debugging so your project will be completed on time & within budget. With Freelancer.com, these professionals can be available to help make your app concept a reality. Post your project now and find the perfect expert developer for your project!
A partir das avaliações de 57,039, os clientes avaliam nosso Objective C Developers 4.91 de 5 estrelas.I already run Manus as a fully-featured web application built on a custom stack (not WordPress), and now I’m ready to give my users a true native experience on iPhone and iPad. What I need is a Swift-based iOS app that mirrors the core workflow of the web version while adding mobile-only capabilities: • Secure user authentication that connects to my existing back-end endpoints • Apple-compliant push notifications for key events • In-app purchases (both consumable and subscription) handled through StoreKit, wired to the same entitlement logic we use online I will provide the API documentation, brand assets, and access to a staging environment. The look and feel should stay consistent with the current web experience, but I expect you to adapt layouts so they f...
العنوان: مطلوب تطبيق دردشة صوتية مثل سولو ستار وزينا لايف - نسخة احترافية كاملة الوصف: السلام عليكم مطلوب مبرمج محترف لعمل تطبيق دردشة صوتية جماعية مثل (Solo Star - Zina Live - Bigo Live) ملاحظة مهمة: متابعتي وعملي من الجوال فقط طبيعة العمل: عمل مستمر مع ضمان ودعم فني بعد التسليم المواصفات المطلوبة بالتفصيل: 1. الرومات: - روم صوتي 20 مقعد افتراضي قابل للزيادة - تحكم كامل (قفل مقعد، فتح مقعد، كتم، رفع) 2. المتجر - 80 هدية: - 80 هدية متنوعة ثابتة ومتحركة - كل هدية تظهر بانيميشن احترافي في الروم لمدة 5 ثواني - اسعار مختلفة بالكوينز، وامكانية التعديل والاضافة من لوحة التحكم 3. نظام الوكالات الذكي: - اقدر احول أي روم عادي الى وكالة فقط بوضع ID الشخص، يتحول فوراً من روم لوكالة بضغطة زر 4. نظام VIP: - من VIP 1 الى VIP 9 مع اطارات ودخوليات ومميزات خاصة لكل مستوى 5. نظام الطرد والحظر الاحتر...
I’m building a new social-networking app for iPhone and need someone who can turn my Figma screens into a flawless, production-ready build. Every component must land exactly on spec, so a sharp eye for pixel-perfect layouts, spacing and typography is essential.
I already have a live pool-service routing app in both the Apple App Store and Google Play. The core build is solid, but a few bugs still sneak through, several new features are waiting on the roadmap, and the interface could use a fresh coat of paint. The previous developer has stepped away, so I need someone who can comfortably take over an existing codebase and push regular updates for both iOS and Android. You’ll begin by auditing the current builds, reproducing and resolving the reported crashes and logic glitches. Once stability is restored, we’ll move on to the fun part: adding the new route-management tools, expanding push-notification options, and refining daily-use screens so the UI feels modern and consistent across platforms. When the time comes, you’ll packa...
I’m looking for a developer who can take my idea of a “TikTok-style” live-commerce experience and turn it into fully functioning iOS and Android apps. The core flow is simple: creators go live, showcase products in real time, viewers interact through an in-stream chat, tap on a spotlighted item for instant details, check out right there in the app, and I earn a commission on every completed sale. Key expectations • One code-base, two releases – the same smooth experience on both iPhone and Android phones. • Reliable, low-latency live video with built-in chat that stays perfectly synced to the stream. • A product spotlight tray that a host can update on the fly so viewers can browse specs, images, and price without leaving the video. • ...
I have an existing mobile app with separate Swift (iOS) and Kotlin (Android) codebases and I need a handful of targeted adjustments applied to both sides. Nothing ground-up—just concise edits, small feature tweaks, and a couple of bug fixes that surfaced during recent testing. The work will involve: • Updating the native Swift and Kotlin files where required • Ensuring parity between the iOS and Android builds so the changes behave identically • Compiling and testing each platform, confirming that new code doesn’t introduce regressions • Supplying the updated source and a brief change log so I can follow what was modified All code must compile cleanly with the current Xcode and Android Studio versions I’m using, and TestFlight / internal ...
I’m looking for someone to hack my own device and my Instagram account More details: What type of device do you need to access? Smartphone What operating system does the smartphone use? iOS What objective are you trying to achieve by accessing your iOS device? This question was skipped by the user
I want a seamless way to interact with ChatGPT on my iPhone so it can handle the everyday tasks I normally juggle myself. The assistant must be able to: • Read incoming Messages and draft/send replies on my behalf • Add, edit, or cancel Calendar events in the native Calendar app • Create, modify, and mark off items in the Reminders app Both voice and text interaction matter to me. If I’m walking, a simple spoken request should trigger the same flow as typing inside the app. You’re free to lean on Siri Shortcuts, a custom SwiftUI interface, or any other iOS-approved method—as long as the experience feels native and secure. I’m happy for you to leverage the OpenAI API, Core ML, CallKit, or Notification Service Extensions where helpful, but keep...
I’m building an “online rental boyfriend” service and need a mobile app developed from the ground up for both iOS and Android. The first release focuses on a polished profile-creation flow—think seamless sign-up, photo/video uploads, engaging bios, availability tags and quick edits. Once users submit a profile it should sit in an admin queue where I can approve, reject or edit before it goes live. You may use Flutter, React Native, native Swift/Kotlin or another performant stack; what matters most is clean architecture, readable code and smooth store approval. I will supply brand assets and rough wireframes, but I’m counting on you for intuitive UI/UX, back-end setup, database design and deployment to the App Store and Google Play. Deliverables • Univer...
I have a 432-page book that currently exists only as a single PDF. I need it converted into a self-contained, page-flipping application that runs natively on both Windows and macOS with no dependency on a web browser, Acrobat, or an internet connection. Key points you should know • Source file: one press-ready PDF (432 pages). • Target platforms: Windows (.exe) and macOS (.app or .dmg). Both builds must feel and function identically. • Interactivity: none required—simple, smooth page turns with zoom and basic navigation are enough. • Branding: use the book’s existing cover for the application splash screen; maintain original fonts and layout fidelity throughout. Deliverables 1. Windows executable ready for direct distribution. 2. Mac app bundle...
I am building a fully automated trading application that delivers live buy-sell signals and can execute those signals on a user’s behalf. The core requirement is an AI engine that analyses market data and applies a trend-following strategy, then places orders automatically through the Pocket Option exchange. The app must be available on iOS, Android and a responsive web dashboard, with a consistent UI across all three. Users need to switch easily between multiple time frames and trade pairs—Ethereum OTC is the priority, but the architecture should allow me to add further pairs later without major refactoring. Real-time streaming prices, secure API authentication, user account management, push notifications for every executed trade, and detailed trade logs are all essentia...
My iOS app is feature-complete and “Ready for review,” but I have not yet run it through Apple’s guideline checklist. I need a production-minded engineer who can step in, verify every compliance point, and then drive the actual submission until the build is live on the App Store. Here’s what I expect: • Full guideline audit – privacy, data handling, in-app purchase flow, UI, performance, content, metadata, screenshots, and wording updates where needed. • Build and archive in Xcode, create the App Store Connect record, set up certificates/provisioning profiles, and push through TestFlight. • Iterate quickly on any issues the App Review team flags, resubmit, and keep me informed until approval. • A short hand-off note summarising chan...
I’m building “Baat karna,” a social-networking app that focuses first and foremost on real-time conversation. The core deliverable I need from you is an instant-messaging module that supports one-to-one text chat plus integrated voice and video calls. Think WhatsApp-style call quality and speed, but without the extra bells and whistles for now. Media sharing and group chats might come later, yet they are outside the current scope—keeping the build lightweight and fast is my priority. Key expectations • Stable, low-latency text messaging • Seamless voice and video calling with clear audio and reliable connectivity • Clean, intuitive UI for chat and call flow (login, contact list, chat screen, call screen) • Secure user authentication and encrypt...
iPhone Battery Management System inside-out and can work across software, hardware, and firmware layers to alter the way battery health data is reported. The goal is to change the internal metrics that feed the Health section in iOS so the device shows revised capacity, cycle count, and related statistics without triggering errors or safety lockouts. Can you make a Custom device that can be use on a factory level,hat helpful to change battery health and cycle by just connecting the battery BMS only. Scope • Reverse-engineer or otherwise access the BMS firmware and its data pathways. • Modify the algorithms or calibration tables that calculate battery health. • Validate the change on real hardware so the phone operates normally under charge, discharge, and idle state...
I'm seeking a MacOS developer to create a utility application aimed at system optimization. The key focus of the application will be improving the performance and efficiency of Mac systems. Ideal candidates for this project should have: - Extensive experience in MacOS application development - Strong understanding of system optimization techniques - Previous work with utility applications - Excellent problem-solving skills - Ability to work independently and meet deadlines. Please apply if you are able to deliver a high-quality, efficient product.
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
Learn how to find and work with a top-rated Google Chrome Developer for your project today!
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