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.
GraphQL is a powerful technology that makes it easy for clients to build more efficient applications. GraphQL was developed as a way to deal with the bad scalability of traditional RESTful API. GraphQL helps clients create data-driven interfaces that work faster and more efficiently while they allow the development team to ask for their data in a more structured way. It is an open source query language made specifically for frontend and backend engineers to improve the way data is requested and delivered.
A GraphQL Developer can create complex, real-time, data-driven frontend interfaces by providing clients with fast and efficient access to the back end data. The GraphQL developer can also help increase the performance of applications by optimizing the requests sent over networks, while they provide additional protections from possible intrusions.
Here's some projects that our expert GraphQL Developer made real:
GraphQL developers have the tools and knowledge necessary to create powerful and reliable applications that are both cost effective and optimally performant. These developers can provide various solutions custom tailored to specific client needs, as well as help integrate new technologies quickly and safely into existing infrastructure.
If you're looking for a fast, efficient, and secure way of developing your application, our experienced GraphQL developers can help make it happen. Let our experts power your project from start to finish – post your project now on Freelancer.com, hire experienced professionals and get your project completed quickly!
Baseret på 17,946 bedømmelser, giver vores klienter os GraphQL Developers 4.9 ud af 5 stjerner.GraphQL is a powerful technology that makes it easy for clients to build more efficient applications. GraphQL was developed as a way to deal with the bad scalability of traditional RESTful API. GraphQL helps clients create data-driven interfaces that work faster and more efficiently while they allow the development team to ask for their data in a more structured way. It is an open source query language made specifically for frontend and backend engineers to improve the way data is requested and delivered.
A GraphQL Developer can create complex, real-time, data-driven frontend interfaces by providing clients with fast and efficient access to the back end data. The GraphQL developer can also help increase the performance of applications by optimizing the requests sent over networks, while they provide additional protections from possible intrusions.
Here's some projects that our expert GraphQL Developer made real:
GraphQL developers have the tools and knowledge necessary to create powerful and reliable applications that are both cost effective and optimally performant. These developers can provide various solutions custom tailored to specific client needs, as well as help integrate new technologies quickly and safely into existing infrastructure.
If you're looking for a fast, efficient, and secure way of developing your application, our experienced GraphQL developers can help make it happen. Let our experts power your project from start to finish – post your project now on Freelancer.com, hire experienced professionals and get your project completed quickly!
Baseret på 17,946 bedømmelser, giver vores klienter os GraphQL Developers 4.9 ud af 5 stjerner.I’m expanding an in–house mobile application that lets users register, track, and manage their physical payment cards from one place. The codebase is already in Flutter, and I want to keep the momentum going with a senior-level developer who is comfortable applying Clean Architecture and true Domain-Driven Design principles. What you’ll be diving into • A cross-platform Flutter project that must compile flawlessly on both iOS and Android. • Refactoring existing modules to align with layered, testable architecture. • Building new card-management features (activation, balance fetch, transaction lists, in-app notifications). • Integrating secure REST/GraphQL APIs, local persistence, and state management (preferably Riverpod or Bloc). How we&rsqu...
I’m ready to turn a set of detailed Figma screens and a fully documented REST/GraphQL API into a fast, elegant online store, and I’m looking for a React expert to own the front-end build. The work centres on creating a production-ready React code-base that: • renders the catalogue, product detail, cart and multi-step checkout flows • consumes our API endpoints via hooks, handles loading and error states gracefully, and keeps the UI responsive at all break-points • uses modern patterns (functional components, hooks, context or Redux for state, React Router for navigation) with clean, well-commented code • applies accessible, WCAG-friendly styling (CSS-in-JS, Tailwind or plain CSS modules—your choice) exactly as in Figma • integrates payment-gatewa...
I’m creating a native iPhone shopping experience and need a developer who can take it from wireframes to TestFlight. The app must let customers browse a full product catalog, add items to a persistent shopping cart, and check out through a payment gateway that supports Apple Pay or Stripe. For sign-in, I only want social media options—Apple, Google, or Facebook—so users can start buying with a single tap. You’ll receive finalized UI designs plus backend REST/GraphQL endpoints; your role is to build the Swift/SwiftUI front end, integrate the APIs and payment SDKs, and make sure everything passes App Store review. Deliverables • Xcode project with clean, well-commented Swift code • Product catalog, cart, and checkout flows fully functional • Soc...
I currently license an expensive booking system and would like to replace it with a self-hosted version that we fully own. Your task is to analyse the existing application (access will be provided), use AI-assisted techniques where helpful, and rebuild an equivalent web app focused on cost savings without sacrificing functionality. Core functionality to replicate • Booking management for cabins and powered/unpowered sites • Real-time site availability tracking with calendar/grid views • Integrated payment processing (Windcave) API connections to all OTA's inc Airbnb, , Hipcamp, Bookeasy, Big4, G'Day Parks, etc. Email and SMS communication. Front end and back-end functional on both laptop and phones (85% on bookings are on mobile devices). Enhanced require...
I need a clean, modern, minimalist frontend that guides mobile users through four key moments: logging in, opening the phone camera from the browser, sending each capture to my backend for both OCR and AI image recognition, and finally displaying a running points balance that can be exchanged in a small reward catalogue. The project is strictly front-end: I will expose REST/GraphQL endpoints for authentication, image upload/analysis, point bookkeeping and catalogue data. You wire the UI, handle state, and ensure a smooth hand-off of images taken with the mobile camera (desktop fallback is a plus but not essential). Feel free to recommend the stack—React + , Vue 3, or a similarly lightweight SPA framework are all acceptable as long as it stays performant on mobile. Core deliverables...
I need a seasoned backend developer to take full ownership of the server-side engine for a new ecommerce platform and stay on for ongoing maintenance as we scale. The scope begins with architecting a clean, well-documented API layer that powers the entire buyer journey—from browsing the catalogue and filling a cart, through checkout, payment, and post-purchase flows such as returns. In parallel, you’ll build out the seller pathway: onboarding, KYC verification, inventory sync, and order management. Key requirements • Robust cart, checkout, and return logic that can handle discounts, promotions, and edge-case calculations without breaking state. • Seamless Razorpay integration (cards, wallets, net-banking—all via Razorpay’s SDK and REST endpoints) with...
The FIGMA for my credit-card-offers app is complete; now I need the server-side engine that will make the screens come alive. The scope is an MVP-ready backend built from scratch, including both the API layer and a brand-new database. The will work in sync with a browser extension being developed separately. I haven’t committed to a tech stack yet, so feel free to suggest Node.js, Python, Java, or another modern choice you’re comfortable maintaining. Whichever stack you choose, I expect. Need to develop both Android and iOS.
"Looking for a Chennai - India based Developer" We need an end-to-end system that lets my fitness club run smoothly while giving members a polished mobile experience. On the web side, the software must handle member management, class scheduling, and secure payment processing in one place so staff can sign people up, take bookings, and reconcile transactions without jumping between tools. For members, the native iOS and Android apps should mirror the web database in real time, allowing them to: • track individual workouts and see progress reports that pull from the same records staff view, • reserve or cancel classes instantly, and • follow personalised nutrition plans generated from the back-office portal. Whether you prefer Flutter, React Native, or fully s...
Ich benötige eine schlanke, aber erweiterbare Integration zwischen Shopify und Microsoft Dynamics 365 Business Central. Hauptaufgabe ist es, Produkt- und Bestelldaten in Echtzeit über die Business Central API auszutauschen, ohne zusätzliche Zwischenplattform. Kernanforderungen • Echtzeit-Synchronisation: – Produkte (Artikelstammdaten, Preise, Bestände) – Bestellungen inkl. Status-Updates • Technologie: Nutzung der Business Central REST-API als zentrales Gateway; auf Shopify-Seite gern native REST-Endpunkte oder GraphQL, solange die Lösung konsistent bleibt. • Modularer Aufbau, sodass künftige Erweiterungen (z. B. Kundendaten) mit minimalem Aufwand eingebunden werden können. • Sauberes Fehler-Handlin...
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.
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