
Open
Posted
•
Ends in 3 days
I’m building a grocery-shopping mobile experience that will run exclusively on iOS. The scope for this first milestone is focused and clear: I need the shopping-cart flow and a seamless, secure checkout packaged in a Swift-based app that compiles cleanly in the latest Xcode. Beyond the usual polish expected on an Apple product, the cart must handle quantity updates, promo codes, tax and shipping calculations, and pass the final order to a payment gateway (Apple Pay support is strongly preferred). Smooth error handling and unit tests for the critical purchase path are important acceptance points for me. Deliverables • Swift/Xcode project with shopping-cart module • Checkout screen with payment integration • Brief setup doc and test report Once this core is solid, I may layer in user accounts and a product catalog, but for now I just want to see a rock-steady cart and checkout on an iPhone.
Project ID: 40491499
48 proposals
Open for bidding
Remote project
Active 2 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
48 freelancers are bidding on average ₹1,125 INR/hour for this job

With a strong background in mobile application development, particularly in Swift, I am highly confident I can deliver your iOS Grocery Checkout App with the utmost precision and efficiency. My fluency in other programming languages such as Java, Kotlin, React Native, and Flutter will also be immensely beneficial for this project should you choose to build upon its core features later on. Having handled various multifaceted mobile app projects including those that involve E-commerce and payment integrations, I am adept in providing smooth cart and checkout experiences while ensuring secure transactions. In addition, my proficiency in nuanced tasks like quantity management, promo code application, tax and shipping calculations further vouches for my suitability for this project. My commitment to clean code practices and rigorous unit testing aligns perfectly with your requirements for a "rock-steady" shopping cart and checkout process. I look forward to successfully translating your vision into a fully-functioning reality while delivering prompt documentation for easier setup and testing. Let's combine our strengths to give iOS users the ultimate grocery shopping experience!
₹1,000 INR in 40 days
6.9
6.9

Hello Sir, I have 5 years of experience working with iOS app Development. Let's discuss this further. Thanks, Bhargav.
₹750 INR in 40 days
6.9
6.9

Hi there, I have delivered grocery and eCommerce applications before, which I can share privately during our discussion. I know that in a grocery app the most critical part of the user journey is the cart and checkout experience, where users expect quantity updates, discounts, taxes, shipping costs, and payments to work instantly and without friction, so I will focus on building a smooth, secure, and production-ready purchase flow. I will develop the complete Swift/Xcode shopping cart and checkout module with Apple Pay integration, promo code handling, tax and shipping calculations, proper error handling, and unit tests for the critical payment journey. I would request you to share your current UI designs, payment gateway preference, and checkout requirements so I can review them and suggest the best implementation approach. Thanks, Rahul A.
₹800 INR in 40 days
6.8
6.8

--- iOS Grocery App (Cart + Checkout Module) --- I can build a clean, production-ready Swift/Xcode module for your grocery app focused specifically on a reliable shopping cart and secure checkout flow. Scope includes: Swift-based shopping cart with quantity management and state handling Promo code application, tax calculation, and shipping fee logic Checkout flow integrated with a secure payment gateway (Apple Pay preferred) Error handling for failed payments, invalid inputs, and edge cases Unit tests covering critical purchase paths and cart logic Clean Xcode project structured for easy extension (catalog + accounts later) Recommended Stack Swift + UIKit or SwiftUI (depending on preference) Apple Pay (PassKit) for payments Lightweight local/state management (Combine or similar) Deliverables Xcode project with cart + checkout module Apple Pay integrated checkout screen Unit test suite for cart and payment flow Setup and build documentation Basic test report covering key scenarios This module will be structured so you can easily expand into full catalog and user accounts in the next phase without refactoring core logic. Lets connect.. Shailesh
₹1,100 INR in 40 days
7.3
7.3

Hello I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native, and for web and backend on react js and node js, Python Django and php CodeIgniter mvc and Laravel. Please consider me and initiate a chat for further detailed discussion. Regards, Anju
₹1,000 INR in 40 days
6.5
6.5

As an iOS developer with over 3 years of experience under my belt, I have the skills and proficiency needed to build your iOS grocery-checkout app from scratch. I have mastered Swift, making me fluent in delivering clean, efficient, and scalable code. Complemented with my strong understanding of UIKit, CoreData, and other essential frameworks, my work will be solidly-grounded on Apple's Human Interface Guidelines. Seamless third-party integration is a pledge in my services; ensuring that payment gateways (such as Apple Pay), API integrations (for tax and shipping calculations), and others are implemented diligently. My familiarity with setting up Unit Tests guarantees effective error handling throughout the purchase flow. Let's not forget the importance of communication - paramount for any successful project. I am committed to keeping you updated at every step of the way and go above and beyond to ensure your needs are not only met but exceeded. Collaborating with me means entrusting your vision into reliable hands and I promise not to disappoint. So let's talk more about bringing your vision to life!
₹1,000 INR in 40 days
5.4
5.4

Hi, I came across your project "iOS Grocery Checkout App" and I'm confident I can help you with it. About Me: I'm a full stack developer and agency owner with over 8+ years of experience in Mobile App Development. , and I understand exactly what’s needed to deliver high-quality results on time. Why Choose Me? - ✅ Expertise in required Technologies and 1 year post deployment free support - ✅ On-time delivery and excellent communication - ✅ 100% satisfaction guarantee Let’s discuss your project in more detail. I’m available to start immediately and would love to hear more about your goals. Looking forward to working with you! Best regards, Deepak
₹1,000 INR in 40 days
5.2
5.2

Hello Mate!Greetings , Good evening! I’ve carefully checked your requirements and really interested in this job. I’m full stack node.js developer working at large-scale apps as a lead developer with U.S. and European teams. I’m offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I’m well versed in React/Redux, Angular JS, Node JS, Ruby on Rails, html/css as well as javascript and jquery. I have rich experienced in Mobile App Development, General Labor, iPhone, Swift and Objective C. For more information about me, please refer to my portfolios. I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details.. Thanks
₹4,785 INR in 32 days
3.9
3.9

Hello, I have 12+ years experience as iOS developer in Both Objective C (4+ Years)& Swift(5.5+ Years). I have completed knowledge about : - Swift, Objective - C, Swift Package Manager, Auto layout, Xib, Firebase, Core data, Mysql, SqlLite, Google map, API integration, Socket programming, IOT base work , Sprite Kit, iPad & iPhone, Github, Bitbucket, ARKit, AVFoundation, AVKit UI/UX etc…. I promise for standard coding structure and quality of work because I have more than 12+ year experience in iOS. So, don’t worry about work quality I have many big app like as Social media, E-commerce, Restaurant, Puzzle game, Chat app, Sandbox game app etc. If you want to see my coding structure or my app I will share my project screen with you, So you can check my work and if you want to take my interview, I am ready to give interview. If you want to go with NDA sign, I will ready. In brief we discuss in chat OR call. Thanks Keyur Kathrotiya.
₹900 INR in 40 days
3.6
3.6

Getting the cart and checkout right matters more than any catalog feature you add later. Your users will abandon mid-purchase if tax updates lag or Apple Pay throws an error they don't understand. Built 4 shopping apps in Swift with Stripe and Apple Pay integration, including one that processes ₹12L monthly on iOS alone with test coverage above 85% on the payment flow. Will you provide a staging payment gateway, or should the project include a sandbox setup with test merchant credentials and webhook handling?
₹1,000 INR in 40 days
3.3
3.3

Hello, I am an experienced iOS developer with expertise in Swift, SwiftUI, Apple Pay integration, and e-commerce applications. I can build a robust shopping cart and checkout flow with quantity management, promo codes, tax/shipping calculations, payment integration, error handling, and unit tests. Before finalizing the timeline, I would like to clarify a few details regarding cart persistence, backend availability, and payment gateway setup. I look forward to discussing the project further. Best regards
₹900 INR in 40 days
3.4
3.4

Hello, I’m Karthik from Resonite Tech, with 15+ years of experience in iOS app development, e-commerce applications, and payment gateway integrations. I can develop a robust Swift-based shopping cart and checkout module that compiles cleanly in the latest Xcode and delivers a seamless iPhone user experience. ✔ Swift & Xcode development ✔ Shopping cart with quantity management ✔ Promo code support ✔ Tax and shipping calculations ✔ Secure checkout flow ✔ Apple Pay integration (preferred) and payment gateway support ✔ Error handling and transaction validation ✔ Unit testing for critical purchase workflows ✔ Clean, maintainable code architecture Deliverables: ✔ Swift/Xcode project source code ✔ Shopping cart and checkout module ✔ Payment gateway integration ✔ Setup documentation ✔ Test report and validation results I focus on creating secure, scalable, and production-ready mobile applications with excellent performance and user experience. Best Regards, Karthik B Resonite Tech
₹1,250 INR in 40 days
2.8
2.8

Hi, I can develop a robust Swift-based iOS shopping cart and checkout module with Apple Pay integration, promo codes, tax/shipping calculations, comprehensive error handling, and unit tests to ensure a reliable purchase experience. The deliverables will include a clean Xcode project, setup documentation, and detailed test results.
₹1,000 INR in 40 days
2.2
2.2

Hi, Krishna here from Delhi. We are a team of 20+ Engineers and have completed 300+ projects with 4.7+ rating. Would love to connect with you to discuss the project. With a blend of mobile app development, machine learning, and predictive analytics in my toolkit, I'm confidently equipped to tackle your iOS Grocery Checkout project. My team and I have a passion for crafting seamless user experiences and integrating comprehensive AI tools to drive efficient, secure operations. We understand the complexities involved in handling crucial aspects like quantity updates, tax calculations, promo codes, and ordering. Focusing on delivering tangible results, we'll ensure your shopping-cart and checkout module compiles cleanly in Xcode while acing smooth error handling and unit tests along the purchase path. Moreover, we've proven ourselves adept at swift adjustments as projects evolve. Although this first milestone involves streamlining cart functions, we're prepared to tackle additional features such as product catalogs and user accounts deftly when the need arises. Choosing us means working alongside professionals who not only broaden Swift's horizons but also enhance Apple products with advanced AI solutions and a thoughtful approach to data analytics. So let's capitalize on the transformative power of artificial intelligence together to revolutionize your grocery-shopping mobile experience for iPhone owners.
₹1,000 INR in 40 days
1.1
1.1

Hi As per your project need, I can build your project more efficient with my knowledge and experience. I'm looking to work with you and I'm very sure that you'll feel great to work with me. Along with your project requirement, I'll provide you clean source code with free bug fixing and maintenance. I Have 8.2 years of work experience in web and mobile Apps development(React native & React JS). I have worked on so many projects. l am fully dedicated to doing my work very efficient and less time-consuming. "Looking forward to your positive response please open your chat window to more details" Thanks. regard, Vivek
₹1,000 INR in 40 days
0.8
0.8

⚡️Quality is Guaranteed⚡️ I can help bring your iOS grocery shopping app to life with a reliable, polished cart and checkout experience. ➡️ Core Deliverables: • Swift/Xcode project featuring a shopping-cart module • Secure checkout screen integrated with Apple Pay • Setup documentation and unit test report ➡️ My Approach: • Implement quantity updates, promo codes, tax & shipping calculations • Ensure smooth error handling and clean compilation in latest Xcode • Write thorough unit tests focusing on critical purchase flow I am committed to delivering a high-quality product that meets your goals. I look forward to the opportunity to discuss this project further. Kind regards, Aaron Roberts
₹888 INR in 30 days
0.0
0.0

IF YOU ARE NOT HAPPY, DON’T PAY. I recently completed a project very similar to this one, achieving a fully automated workflow. I'm new to Freelancer but bring experience from large projects, including work alongside tech giants like Microsoft. I understand the need for a seamless and secure iOS shopping-cart and checkout app in Swift/Xcode. I focus on clean, scalable solutions that prioritize error handling and testing. I work by getting the structure right, keeping it simple, and delivering reliably for the long term. Ready to start. If this aligns with your project, feel free to reach out to discuss scope and pricing. Regards, Patrick
₹750 INR in 7 days
0.0
0.0

Implementing robust payment processing, especially with Apple Pay, while ensuring a reliable shopping cart experience is critical for user satisfaction. The secure checkout must integrate seamlessly with the shopping cart flow, allowing for dynamic updates in quantity, promo codes, tax, and shipping calculations. I propose creating a Swift-based project that adheres to Apple's best practices to ensure smooth error handling and comprehensive unit testing of the payment path. Within 10 days, I will deliver a fully functional shopping-cart module and checkout screen, along with a brief setup document and test report. Should I send over a brief outline of how I'd tackle this?
₹800 INR in 40 days
0.0
0.0

Hello, I carefully reviewed your project requirements and understand that you need a reliable iOS shopping cart and checkout system built with Swift and the latest Xcode version. I can develop a clean, user-friendly solution that includes cart management, quantity updates, promo code support, tax and shipping calculations, secure payment integration, and proper error handling. I will also ensure the code is well-structured, tested, and easy to maintain. My focus is on delivering a smooth user experience that follows Apple's standards while keeping performance and security in mind. I will provide regular updates, clear communication, and complete documentation for the delivered work. I am confident I can help you build a solid foundation for your grocery-shopping application and would be happy to discuss the project further. Thank you for your time and consideration. Best Regards, Soham Yetare
₹1,000 INR in 5 days
0.0
0.0

❤️❤️❤️❤️❤️❤️❤️ Hi! I CAN DO THIS & I AM READY!❤️❤️❤️❤️❤️❤️❤️ You need a rock steady Swift shopping cart and checkout that handles quantity updates, promo codes, tax and shipping calculations, and Apple Pay, all with smooth error handling and unit tests, because a buggy checkout means lost sales on day one. I can help with building a clean Swift based cart and checkout flow in Xcode, including promo code logic, tax and shipping, Apple Pay integration, smooth error handling, and unit tests for the critical purchase path. I have built checkout modules for three retail iOS apps, including one that processes over five hundred Apple Pay orders weekly. Do you want shipping calculated by flat rate, real time carrier API, or a simple rule like free over a certain amount? Let's get started on transforming this small budget into big value!
₹1,000 INR in 40 days
0.0
0.0

Tirupati, India
Member since Dec 15, 2025
$10-30 USD
$1500-3000 USD
$10-30 USD
£10-20 GBP
₹600-1500 INR
$15-25 AUD / hour
₹1500-12500 INR
₹600-1500 INR
$750-1500 USD
$1500-3000 USD
₹1500-12500 INR
$30-250 AUD
$250-750 USD
$30-250 USD
$250-750 USD
₹1500-12500 INR
₹75000-150000 INR
₹600-1500 INR
₹1500-12500 INR
$2-8 AUD / hour