The ultimate guide to hiring a web developer in 2021
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.
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!
Nga 60,056 vlerësimet, klientët vlerësojnë Objective C Developers 4.9 nga 5 yje.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!
Nga 60,056 vlerësimet, klientët vlerësojnë Objective C Developers 4.9 nga 5 yje.I want to swap the live camera feed on an older, jail-broken device (iOS 13–14 running Dopamine or a similar rootless setup) with a predefined asset so I can study how iOS handles media input. The tweak should let me point the system camera APIs to either: • a single static image (JPEG or PNG) • a looping video file (MP4) Ideally I can drop the asset into a folder or set its path in a simple prefs bundle, then toggle between “live”, “image”, and “video” without rebooting. No need for App Store integration, entitlement trickery, or third-party service hooks—this stays strictly on-device for personal, non-commercial testing. Deliverable • Rootless .deb that installs cleanly on Dopamine • Preference pane (or command-li...
I already own the WebViewGold iOS template () and have every asset ready—logos, HEX colours, icons, splash screens, , plus all URLs and metadata. Your mission is to drop in that branding, keep every WebView and push-notification feature intact, and guide the build all the way to the App Store. Here’s the flow I have in mind: • Apply the new colour scheme, icons, fonts and splash screens across the template without disturbing the existing functionality. • Update bundle ID, provisioning profiles, entitlements and any other plist settings the template needs. • Produce a TestFlight build so we can validate everything on real devices. • Once approved, use my App Store Connect account (I’ll grant access) to submit the release, handle any required scr...
I’m ready to move from concept to code on a brand-new productivity app and need a developer who can deliver a polished experience on both iOS and Android from day one. At its core, the app must let users create and track tasks, view and sync those tasks with their calendar, and collaborate seamlessly with teammates in real time. The flow should feel effortless: • quick task capture with priorities and due dates, • automatic calendar updates so schedules stay in sync, • shared workspaces where team members can comment, attach files, and see progress instantly. A clean, distraction-free interface is vital; think intuitive gestures, subtle animations, and fast load times even on older devices. Whether you prefer Swift + Kotlin, Flutter, or React Native, I’m o...
I need a compact yet capable duo—one creative UI/UX designer and one iOS developer—to bring a friendly pregnancy-companion app to life. The concept is straightforward: each week the baby’s growth is visualised with a fruit-size comparison and accompanied by an encouraging message to the mother. Your scope covers everything from fleshing out a clean, mother-centric interface in Figma or Sketch through to native Swift development, internal TestFlight testing and final submission to the Apple App Store. I want this handled end-to-end so I’m not juggling multiple freelancers. Deliverables • High-fidelity UI/UX files and clickable prototype • Swift-based iOS app that mirrors the approved designs • App Store–ready build with screenshots, descr...
I’m looking for a Swift-savvy iOS developer who can turn my finished Google AI Studio design (supplied as TSX files) into a production-ready SwiftUI application that downloads video and audio from popular social networks. Here is the full scope of work: • SwiftUI build: translate every screen from the existing TSX design into clean, maintainable SwiftUI code, keeping the original look and feel intact and making sure the layout is 100 % iPhone-compatible, all the way back to the oldest iOS version still accepted by the App Store. • Background downloading: implement reliable, resumable downloads so users can leave the app while large files finish in the background. • No login flow: the app must work without any form of user authentication. • Local storage ...
Our production Android app is stable in the market, but I now need a rapid, one-month push to get the entire platform ready for a broader launch .The existing codebase will be shared the moment we agree on the scope, after which I need you to work end-to-end across web services and mobile. Here is what has to happen during the sprint: • Backend upgrades – Refactor database management for speed and reliability – Tighten user authentication flows and token handling – Clean up and extend API interactions so both mobile clients consume a single, consistent layer – Add real-time notifications (push and in-app), advanced analytics collection, and payment processing • Front-end polish on the current Android build – Refresh the user in...
I need an expert app developer to create a new product for both iOS and Android platforms. This project is highly confidential, and I require someone who is not only skilled but also discreet. Key Requirements: - Expertise in developing apps for both iOS and Android - Proven track record of successful app development - Strong understanding of security and confidentiality protocols - Ability to work independently and manage project timelines effectively Ideal Skills and Experience: - Experience with cross-platform development tools - Knowledge of current market trends and user preferences - Strong problem-solving skills and creativity Please provide examples of previous work and a brief outline of your approach to maintaining project confidentiality.
I need a fully-featured mobile app published on both Google Play and the App Store so my patients can reach me easily and securely. The core experience is a private messaging channel between each patient and myself, backed by phone-number authentication with a one-time password flow (no email or social log-ins). Inside the chat screen patients should be able message and also start voice with a single tap. All conversations, calls, and bot interactions must remain HIPAA-compliant and encrypted in transit and at rest. I am open to the tech stack—React Native, Flutter, or native Swift/Kotlin are all fine—as long as the final build passes App Store and Play Store review guidelines. You will also set up the lightweight backend necessary for OTP verification, real-time messaging, ...
I need a seasoned system-level engineer to build a truly standalone mobile operating system—not just an Android or iOS fork. The goal is to deliver a fully bootable image that ships with: • A visually distinctive, lightweight user interface designed from the ground up for touch • Security enhancements at kernel, system service, and application layers (hardened permissions, secure boot, encrypted storage, etc.) • A native app-store framework so third-party developers can publish, sign, and update apps over-the-air You’ll own everything from low-level board support through to UX polish, so experience with toolchains such as GCC/Clang, device tree configuration, kernel customization, and UI frameworks (Wayland, Qt, or similar) is essential. If you have previ...
I already have a Rork-built mobile app for our radio station. The MP3 stream plays perfectly in the existing player, but the moment I try to send the audio to an external speaker via AirPlay on an iPhone, nothing happens. Here’s exactly what I need: • A clean implementation of AirPlay that works on iOS 14 and newer. • Coverage for every audio event in the app, not just the built-in player, so listeners can seamlessly switch to AirPlay any time music is playing. • No change to the current MP3 streaming flow—just add the AirPlay layer. I’ll hand over the current Xcode project (built with Rork) and point you to the streaming endpoint. Deliverable is a working build plus the modified source, along with brief notes on the changes you made so I can ke...
I run a 24/7 entertainment Spanish channel and I want viewers to be able to watch it directly from a dedicated Samsung Smart TV app built for the current Tizen platform. The stream is already up and running; what I need is a polished, store-ready application that can: • open and play my live HLS/RTMP feed instantly • display a simple, branded interface that looks great at 4 K • respond smoothly to the Samsung remote (directional pad, play/pause, back) • pass Samsung’s certification requirements so it can be published in the Smart Hub I will supply the logo, color palette, and streaming URL. You handle the full Tizen build—coding, UI styling, testing on real sets or the Samsung Emulator, and packaging the submission bundle. Once I can install the .wgt...
I want my iPhone hardened so it stops listening to—or broadcasting—every kind of beacon signal and ignores any future provisioning attempts. The focus is on three specific vectors: Wi-Fi beacons, Bluetooth beacons and location-based beacons. Here’s what I need from you: • A step-by-step configuration (or profile) that disables discovery, advertising and scanning for the three beacon types, while still letting me keep everyday services such as calls, basic data and SMS working. • Clear instructions on blocking carrier or remote-management provisioning without jail-breaking the device, or an alternative secure method if a profile alone cannot achieve this. • A short call or screen-share session so I can replicate the changes on any future iOS update...
My TypeScript-based app needs a fresh set of eyes. Two problem zones keep slowing development: the user interface occasionally renders the wrong state, and the data-processing layer throws intermittent logic errors. I’d like you to trace the root causes, patch them, then reorganise the affected modules so the codebase is cleaner and easier to extend. Because the troublesome behaviour reveals details of planned features, I’ll share concrete scenarios and test cases once we have a signed NDA. After that you will have full repo access, current build scripts, and unit test coverage reports. Deliverables • Fixed UI and data-processing bugs, confirmed by our existing automated tests • Refactored, well-commented TypeScript modules that follow our linting rules • A...
I have an idea for a “shnarps” style app that lets groups of friends create small, private tournaments where everyone puts real money into the pot and competes for the top spot. The entire experience will live on iOS only, and I picture a clean, modern-minimal interface that feels as intuitive as Apple Wallet: light backgrounds, clear typography, zero clutter. Here’s the core flow I’m after: a user downloads the paid app, signs up, invites friends to a tournament, each player stakes an agreed amount through an in-app wallet, play proceeds, and the winner (or top three, depending on settings we define) receives automated payout. Because we’re handling peer-funded prize pools, I need advice on the legal framework—what licences or jurisdictional restrictio...
I’m building a fully-featured voice assistant that users can download on both iOS and Android. Think of it as a pocket-sized helper that can listen, understand, and act on spoken commands—setting reminders, fetching quick answers, controlling smart-home services via API, or triggering in-app actions. Here’s what I need from you: • A native or cross-platform mobile app (Swift/SwiftUI + Kotlin, or Flutter / React Native—whichever lets us land on both stores quickly and cleanly). • On-device and cloud speech recognition so the assistant responds within a second or two, even on slow connections. • Natural-language understanding: basic intent detection, entity extraction, and a fallback to a large-language-model endpoint when the user asks something ...
Necesito una aplicación OTT/IPTV totalmente personalizada para Smart TV LG (webOS) y Samsung (Tizen). Lo esencial es que reproduzca contenido en vivo y ofrezca una sección de series VOD, con un manejo fluido mediante el control remoto y una interfaz que siga las guías de UX de ambas plataformas. Además: • Quiero dejar abierta la posibilidad de añadir modelos de suscripción o pago dentro de la app; prefiero discutir las opciones contigo para elegir la mejor ruta técnica y comercial. • Por ahora no requiero integraciones externas (redes sociales, sistemas de pago ni analítica); la prioridad es un reproductor sólido y estable. • Aprecio propuestas que incluyan empaquetado listo para tienda (archivos .ipk y .wgt...
I’m ready to turn a fresh social-networking idea into a polished iOS app focused squarely on entertainment. The first release needs just one mission-critical feature: a real-time messaging system that feels as fluid as Apple’s own Messages. Everything else—profiles, content sharing, and any flashy extras—can wait for later iterations, so your attention can stay on building a rock-solid chat experience. Here’s what I have in mind: • Swift or SwiftUI codebase that compiles cleanly in the latest Xcode • Secure user authentication (Apple ID preferred, but I’m open to Firebase/Auth0 if you have a strong argument) • 1-to-1 and group messaging with push notifications that actually land • A lightweight, modern interface that looks at ...
I’m ready to bring a full-featured, Uber-style taxi service to life and need a developer (or small team) who can take the project from concept to launch on both iOS and Android. The passenger app must include frictionless user registration and secure login, real-time ride booking with live vehicle tracking on a map, plus in-app payment integration that supports major cards and digital wallets. In parallel, I also require a separate driver app. It should mirror the passenger experience where appropriate, receiving ride requests, turn-by-turn navigation, earnings summaries, and status toggles, while keeping the codebase as maintainable as possible. Key expectations • Native or cross-platform code that meets Apple App Store and Google Play guidelines • Clean, well-docume...
I need a single AI application that can see, hear and speak to the user. Using my own OpenAI key (or, if you prefer, a Gemini or Claude endpoint), I want you to wire conversational logic with the device camera so the assistant can recognise whatever the lens captures—faces, emotions, objects, actions, text, you name it—then hold a natural dialogue about what it sees. The build has to run everywhere: a mobile version for iOS & Android, a web app that works in the browser, and a desktop release for Windows and macOS. Users should be able to create an account, log in, and start interacting immediately. Speech-to-text converts their voice to prompts, vision models process the live feed, and text-to-speech delivers the reply in real time. For LLM calls, default to ChatGPT via ...
I am looking for a creative video designer who can create a fun and colorful birthday invitation video for a child’s birthday party. The video should be attractive, playful, and suitable for kids. Requirements: - Duration: 20–30 seconds - Theme: Colorful, fun, and kid-friendly (cartoon/animation style preferred) - Include: Child’s name, age, date, time, venue, and RSVP details - Background music: Happy birthday or cheerful kids music - High-quality video suitable for sharing on WhatsApp and social media Deliverables: - Final video in MP4 format - Editable file (optional but preferred) If you have experience creating birthday invitation videos, please share samples of your previous work. Looking forward to creative ideas!
I'm looking for an experienced developer to create a file management app for iPhone and iPad. The app should focus on file storage and organization, supporting all common file types. Key Features: - Support for all common file types (documents, media, etc.) - Advanced search and filter options for easy file retrieval - Upload selected files to local host through http API (API wil be provided) Ideal Skills and Experience: - Proven experience in developing iOS applications, particularly in file management - Strong understanding of iOS file systems and app architecture - Expertise in implementing efficient search and filter functionalities - Familiarity with UI/UX design principles for a seamless user experience Please include relevant work samples in your bid.
We have already apps ready to upload, we need help with upload to apple store and create the professionl catchy images content to put in the app
I’m building a bite-sized, proof-of-concept for my mobile game and need a playable prototype that works on both iOS and Android. The scope is intentionally tight: one adoptable dog on the Home screen, one “Care” action, and a reward pop-up driven by a simple progress bar. Here’s the flow I want to see: • Home Screen – Loads a dog image and short bio. I’ll supply a photo and copy, but you may need to polish or supplement them with new art so everything feels cohesive. • Gameplay – Tapping a single “Feed” (or similar) button counts as caring for the dog. Each tap nudges a progress bar forward. • Reward Moment – When the bar reaches 100 %, a modal pops up saying: “Goal Met! Supplies earned via Chewy Canada....
Project Title: Mobile iOS App for Team Work & Revenue Management (Admin Controlled) Project Description: I need a professional mobile app (iOS) developed and published on the Apple App Store. The app is for my company, PrimeLink Networks. This is NOT a website. I need a real mobile app. Main Features: 1. Team System Each team has its own separate workspace Teams cannot see other teams Admin can see all teams Admin can rename or delete teams Users are assigned to a team by email Users must enter their name when submitting a client 2. Work Entry Table Fields: Work Date Auto-calculated Cycle (11th to 11th) Client Name Client Number client number Location Type (A-Z = 300 MAD / Existant = 150 MAD) Status (Completed / Blocked / In Progress / Not Started) Comments Rules: Revenue auto-calculat...
I’m launching my own cryptocurrency and now need a fully-functional software wallet that runs smoothly on both iOS and Android. The app must let users create or import a wallet, generate a secure mnemonic, view real-time balances, and send or receive funds with QR-code convenience. All signing happens client-side; private keys stay encrypted on the device and can be unlocked with PIN, Face ID, or fingerprint. You’ll integrate directly with the coin’s daemon or a lightweight JSON-RPC/REST gateway that I’ll expose, handling key derivation, transaction building, and broadcast. A clean, intuitive UI is essential so first-time users feel at home. React Native, Flutter, Kotlin/Swift—any modern mobile stack is fine as long as the final binaries satisfy App Store and...
I need a clean, reliable mobile app that runs on both iOS and Android and takes all the manual work out of organizing an 8-player doubles round robin. The core logic should automatically create every unique pairing so each player partners with everyone else exactly once (seven matches per person), then schedule the matches seamlessly. After each game, players or the host must be able to record the result with a single tap. Wins and losses should feed straight into a real-time leaderboard that awards points accordingly and reorders positions instantly when new scores arrive. Key flow I’m picturing • Players register in-app, pay their entry fee, and immediately see the full match list. • Payments need to accept both credit/debit cards and PayPal through a secure, PCI-co...
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!
Learn how to find and work with a skilled Geolocation Developer for your project. Tips and tricks to ensure successful collaboration.