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We’re looking for a Senior Full-Stack Developer to help us improve and complete Aroma, an existing luxury perfume e-commerce platform. Aroma already has a working React storefront and Express API, including a luxury-oriented landing experience, product catalog, filtering, product detail pages, shopping bag/cart functionality and basic user registration/login. The current implementation is a demo/reference version rather than a production e-commerce system. The goal is to build on the existing foundation and turn it into a complete, polished, production-ready e-commerce platform without unnecessarily rebuilding functionality that already works well. 1. Existing Application Review Start by reviewing the current application and customer flow to understand what is already working, what needs improvement and what should be preserved. We value good product judgment and visual quality and we want to avoid rebuilding existing functionality unnecessarily. 2. Development Based on the Findings Depending on the review, the project may include: - Frontend improvements and new e-commerce functionality - Cart and shopping-bag improvements - Authentication and user accounts - Persistent database implementation - Checkout flow - Payment integration - Order creation and management - Order history and customer account features - Frontend/backend API integration - Backend validation and error handling - Security hardening - Performance optimization - Automated testing - Deployment and production readiness Current Technology - Frontend: React / Create React App / JavaScript - Backend: Node.js / Express / REST API - Current product data: JSON-based catalog - Current users: Local JSON storage for demo purposes - Current cart: Session-based cart using HTTP-only cookies - Architecture: Separate React frontend + Express API The repository already contains the core storefront and API structure, so you should be comfortable working with and extending an existing codebase rather than treating this as a greenfield project. We’re looking for someone who can work independently across frontend, backend, database, e-commerce functionality and production engineering, while making thoughtful technical and product decisions. This is intended as a long-term collaboration, with the initial focus on understanding the existing implementation, establishing priorities and then completing the platform for production.
Project ID: 40715206
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431 freelancers are bidding on average $1,052 USD for this job

Hello, This should stay an extension of the existing React + Express codebase, not a rebuild: the real gap is moving from JSON and session demo logic to a production checkout, persistent data, and reliable order flow while preserving the luxury storefront that already works. - I’ll start with an audit of flow, code, and API gaps, then a priority MVP plan. - I’d keep Express, add PostgreSQL, and formalize products, users, carts, orders. - I’d keep React SPA, harden auth/roles, and complete account and order history. - I’d add checkout, payment, validation, tests, deployment, and production monitoring. For scope control, I’d phase it as MVP first: persistent catalog/users/cart, checkout, payments, orders, admin order management, then performance and polish. Which payment provider and order-management roles do you need in the first production release? I can begin with the review and turn it into a concrete implementation plan. Roman
$1,400 USD in 8 days
10.0
10.0

The key challenge here is not building a perfume store from scratch, but taking a demo-grade React + Express setup and turning it into something stable enough for real customers, orders, and payments. That usually fails when teams keep patching features without first reviewing what should be preserved, replaced, or hardened. I’d start with a structured audit of the current customer flow, API behavior, data handling, and deployment gaps, then complete the missing production pieces in priority order. I’ve worked on existing JavaScript ecommerce codebases where the storefront looked polished but the weak points were persistence, checkout reliability, validation, account flow, and production readiness. This kind of project needs someone comfortable moving across frontend, Express APIs, database design, auth, payment flow, and launch hardening without unnecessary rebuilds. A small plus from my side: I can also help map the work into phases so you have clear priorities before deeper development begins. - Which payment provider do you want integrated first: Stripe, PayPal, or something else? - Do you already have a preferred database and deployment target, or should that be part of the review? - Is the current design/UI largely approved, with the main need being engineering depth and production completion?
$750 USD in 7 days
9.8
9.8

Hi there, We understand you're looking to enhance and complete Aroma, a luxury perfume e-commerce platform, building on its existing React storefront and Express API foundation. The goal is to transform it into a polished, production-ready platform without unnecessarily rebuilding existing functionality. With our 17 years of experience in web development and a strong background in e-commerce solutions, including projects like the online shop for a Scandinavian fashion brand and a British online store, we're confident in our ability to improve and complete Aroma. Our team has worked with React, Node.js, and REST API, and we're comfortable extending existing codebases. One question: What are the top priorities for the initial phase of this project, and are there any specific pain points in the current implementation that you'd like us to focus on first? Feel free to message us to discuss the details! — Webbook Studio
$1,150 USD in 20 days
9.3
9.3

Hi, The main risk is rebuilding a demo that already contains useful parts instead of stabilizing the current React/Express flow into a production-ready store. For a luxury perfume brand, the product detail, cart, and account journey need to feel polished end to end, and the backend must be reliable before checkout, orders, and customer history are added. I would start with a full codebase review of the storefront and API, then identify what should stay and what needs to be replaced. From there, I’d strengthen cart/session handling, user authentication, validation, and data persistence so future features are built on a clean foundation rather than layered on demo logic. Relevant experience includes React, Express, API flow auditing, production gap analysis, authentication, state/session handling, and deployment/security review. Initial focus: Review current React + Express flow Check cart, auth, and user storage Identify API/data model gaps Plan checkout and order flow Validate deployment and security needs Timeline can be confirmed after the review, based on the current codebase and priority.
$787 USD in 18 days
9.4
9.4

Hello, I'm Elias, a senior software engineer based in Miami with 20 years of experience. I've read your project description for improving Aroma, your perfume e-commerce platform, and I understand your main goal is to enhance the site's functionality and user experience. I've developed similar e-commerce systems, focusing on secure architecture, responsive UI, scalability, and clean UX. My approach would involve: 1) Understanding your current business workflow and technical requirements. 2) Designing an improved user experience and architecture. 3) Developing the core features and necessary integrations. 4) Conducting thorough testing to ensure everything works seamlessly. 5) Deploying the updates and providing post-launch support. Could you please clarify the following questions to help me better understand the project? 1) What specific features are you looking to improve or add to Aroma? 2) Are there particular user roles or permissions that need to be managed? 3) How do you envision the integration of payment gateways and shipping options? I've built similar systems before, but most were completed under NDA, so I can't share links. However, I'm happy to discuss the architecture and features I implemented. Additionally, I will ensure a maintainable codebase that allows for future enhancements.
$1,200 USD in 6 days
8.9
8.9

Hello, With over a decade of experience in full-stack development across various platforms, your project falls perfectly in line with my expertise. As the founder of A4Logic, I have successfully helped numerous businesses build scalable, secure, and user-friendly e-commerce platforms just like Aroma. My familiarity with WordPress and Laravel makes me adept at working on existing codebases, ensuring your project gains valuable improvements without wasteful rebuilds. What sets me apart is not just my skills but also my commitment to quality. I believe in writing clean and maintainable code that can power your platform's performance, security, and scalability while integrating seamlessly with your current tech stack. My proficiency with frontend/backend APIs, robust database management like MySQL and PostgreSQL, and third-party integrations would be key in executing tasks like payment integration, order management, and history features flawlessly for your luxury perfume e-commerce site. Just as you value good product judgment and visual quality, so do I. That's why I am dedicated to creating a polished end-product that achieves its goals effectively and offers an enjoyable shopping experience to your customers. Let's establish priorities together, review the existing application holistically while factoring in frontend improvements, backend validation, automated testing, all leading to deployment and production readiness. You can coun Thanks!
$850 USD in 8 days
8.7
8.7

With a strong background in full-stack development, I am well-equipped to enhance and refine Aroma, the luxury perfume e-commerce platform. My experience with React and Express aligns perfectly with your project requirements. Could you provide access to the current platform for a detailed review to better understand the existing functionality and areas for improvement? Regards, Yogesh Kumar
$950 USD in 7 days
8.5
8.5

Hello, Hope you are doing well, I’ll first audit the existing codebase and customer flow, then priorities the required database, authentication, checkout, payments, orders, API integration, security, performance, testing, and deployment improvements based on the findings. With 10 years of full-stack experience across React, Node.js, Express, databases, APIs, payments and production deployments, I’m comfortable extending existing architectures and making independent technical decisions. Let’s chat to review the repository and current priorities so I can plan the next development milestones. thank you Regards Gaurav Garg
$1,125 USD in 15 days
8.7
8.7

Hi, A polished perfume storefront usually breaks at the handoff between “looks premium” and “works reliably” , and that’s exactly the gap I’d focus on with Aroma. I’ve worked on React/Express e-commerce systems, persistent cart and account flows, payment integrations, and production hardening, so I can review the current demo architecture, preserve what’s already solid, and extend it into a production-ready platform without unnecessary rebuilds. I’ll start by mapping the existing customer journey, then prioritize the highest-impact backend and frontend changes: persistent database storage, checkout/order flow, validation, account/order history, and deployment readiness. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. What payment flow are you planning for production, and do you want guest checkout alongside registered accounts? Also, is the current data model expected to move into PostgreSQL or MongoDB, and are there any design constraints we should preserve from the demo version? Looking forward to your reply so we can finalize the exact plan. Best regards, Asad
$750 USD in 20 days
8.4
8.4

Hi, I’d start by auditing the existing React storefront and Express API rather than rebuilding what already works. I’d trace the customer journey from product browsing through cart, authentication, checkout, payment, and order management, then separate the demo-only pieces from functionality that’s ready to keep. From there, I’d focus on persistent database storage, reliable cart and account flows, checkout/payment integration, order history, backend validation, security, performance, testing, and production deployment. I’d keep the existing React/Node.js architecture where it makes sense and make targeted improvements based on the review. The goal would be a polished production e-commerce platform while preserving the existing luxury experience and avoiding unnecessary rewrites. I’m also comfortable working independently across the existing frontend and backend codebase. Best, Ivane
$1,125 USD in 7 days
8.3
8.3

Hello, I’d be pleased to help turn Aroma from a strong demo into a polished, production-ready luxury perfume store. I can review the existing React storefront and Express API first, preserve what works, and establish a clear implementation plan for the highest-value improvements. I’m comfortable extending React and JavaScript frontends, Node.js/Express REST APIs, authentication, persistent databases, cart and checkout flows, payment integration, order management, validation, security, testing, and deployment readiness. I would also recommend introducing a staged production checklist covering data persistence, checkout reliability, observability, automated tests, and performance before launch. My approach will prioritize clean integration with the current architecture rather than unnecessary rewrites, supporting a dependable long-term collaboration. Thank you!
$780 USD in 6 days
8.2
8.2

Hi, Aroma already has the React storefront and Express API foundation, so the priority is not rebuilding the demo. It is identifying what is production-ready, replacing the temporary JSON/session layers, and completing the missing commerce flow without breaking the polished luxury experience. I can audit the existing codebase first, then extend React/Node/Express with persistent database storage, secure authentication, checkout and payments, orders, customer accounts, API validation, security, performance, testing, and production deployment. One important question: Which payment provider and database are you planning to use, or should I recommend the production stack after reviewing the existing architecture? Please ping me to get started and provide you great results. Thanks!!!
$800 USD in 7 days
8.2
8.2

Hi, I understand you already have a React storefront and Express REST API for Aroma, and the goal is to complete and productionize the existing system rather than rebuild working features. I can first review the current codebase and customer flow, identify what should be preserved and what needs improvement, then implement the required e-commerce functionality. This can include persistent database integration, authentication, cart/checkout, payment integration, order management, account/order history, API validation, security hardening, performance optimization, testing, and deployment. I have 10+ years of full-stack development experience and can work independently across the frontend, backend, database, APIs, and production setup. I’m comfortable extending existing applications and making technical decisions based on the current implementation. Thank you Regards, Sai
$750 USD in 20 days
7.8
7.8

You already have the luxury storefront experience in place, so the real job is upgrading the weak demo layers behind it into a dependable commerce system without breaking what already feels right. In projects like this, the expensive mistake is rebuilding good UI while leaving checkout flow, persistence, validation, and order logic underdefined. My first step would be to review the current app end to end, identify what is production-safe, and then build out the missing backend and integration layers around it. Most of my relevant work on React/Node ecommerce systems has involved exactly this middle stage between “works as a reference” and “ready for live traffic.” That includes database-backed user/account handling, cart behavior, API integration cleanup, payment flow, error handling, security hardening, and deployment prep on existing repositories. I’d also make sure the implementation stays maintainable instead of becoming a pile of one-off fixes. - Are product variants, stock control, and discount/promo logic already planned, or should those be defined during the review? - Do you want automated tests focused mainly on checkout/account flows first, or broader frontend/backend coverage?
$750 USD in 7 days
8.0
8.0

Greetings, I see you're looking for a Senior Full-Stack Developer to enhance and finalize your Aroma perfume e-commerce platform. This project involves not just refining the existing structure, but also adding essential features to create a polished, production-ready site. My approach would begin with a thorough review of the current application to identify strengths and areas for improvement, ensuring we keep what works well while enhancing the overall user experience. With my experience in both frontend and backend development using React and Node.js, I can efficiently build on the existing foundation. I’ll focus on optimizing performance, integrating secure payment solutions, and improving user authentication, all while ensuring a smooth checkout process. I'm excited about the potential for long-term collaboration on this project and to help bring Aroma to the next level. Best regards, Saba Ehsan
$1,000 USD in 3 days
7.7
7.7

Hello, I see you're looking for a Senior Full-Stack Developer to enhance and finalize Aroma, your luxury perfume e-commerce platform. It’s important to build on what’s already working while focusing on improvements. My approach would begin with a thorough review of the current application to identify strengths and areas for enhancement, ensuring we preserve the elements that resonate with your users. With 7+ years of experience in full-stack development, I’m comfortable working with React and Node.js, and I can extend your existing codebase without unnecessary rebuilds. I believe in making thoughtful product decisions that align with your vision for a polished, production-ready platform. One question I have is: What specific user feedback or challenges have you encountered so far that you want to address in this project? Best regards, Ivan Mandinski
$750 USD in 14 days
7.7
7.7

As a professional with over 5 years of experience in Full Stack Web Technologies, I am confident that I can contribute significantly to the successful completion of your Aroma perfume e-commerce platform. My skills span from backend to frontend development, and I possess hands-on experience with the core technologies you currently employ—React, Express, and Node.js. I understand that your current implementation is already in place, and my strength lies within extending existing codebases, enhancing functionalities, resolving errors, and optimizing performance. Not only do I prioritize visual quality and good product judgment but also emphasize the preservation of well-functioning features while improving where necessary; this aligns with your need to enhance without rebuilding unnecessarily. Long-term collaboration is key for us in this project. Given my track record of 180+ positive reviews, it's evident that I am not just a one-time provider but someone who prioritizes working closely with clients towards shared goals. Trust me to work independently while making thoughtful technical decisions that align with your product and business needs. Choose me to turn your demo/reference version into a complete, polished production-ready e-commerce platform!
$1,125 USD in 7 days
7.9
7.9

Hi, I can help you with "Needed Developer for Perfume E-commerce" as per your given project description. We can discuss more in detail during a chat conversation when you are available. I've worked on many PHP projects in recent times. So I am confident on achieving your expected Goals. Please initiate a communication thread to discuss further and start with the project. ⭐ 5.0/5 from a recent client: "A more professional version: “Excellent work! The job was completed within the committed timeline. Great quality, professionalism, and timely delivery. Highly appreciated and recommended.”" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
$900 USD in 18 days
7.6
7.6

Hi there! I am a senior Full-Stack developer and I am ready to review and improve your existing Aroma e-commerce platform. I have 13+ years of experience in PHP and JavaScript and I am very familiar with React.js, Vue.js, Laravel, MySQL/MongoDB and REST APIs. I can work with the existing React frontend and Express/Node.js API, understand the current implementation, and improve it without unnecessarily rebuilding working features. I can handle persistent database integration, authentication, cart and checkout, payment integration, orders, customer accounts, API validation, security, performance optimization, testing and production deployment. I am available 40 hours weekly and interested in a long-term collaboration. Please message me for more discussion about your project. Thanks, Sachin.
$1,125 USD in 7 days
7.6
7.6

As an experienced Full Stack Developer, I have the skills and expertise to take your Aroma e-commerce platform from a demo version to a full-scale production-ready system. Throughout my 8+ years of working in web development, I've built over 145 successful projects, specializing in PHP, especially Laravel and CodeIgniter. I believe my extensive knowledge of Node.js and Express API would perfectly complement your architecture, while my proficiency in the MERN stack aligns with your requirements. One aspect that you emphasized is avoiding unnecessary rebuilding while making necessary improvements – this is one of my strong suits. I am comfortable with extending existing codebases rather than treating projects as greenfield projects. This approach allows us to save both time and resources without compromising effectiveness and efficiency. Moreover, I have a proven track record in deploying high-quality, scalable, secure web solutions using efficient REST APIs – crucial aspects for any performing e-commerce platform.
$750 USD in 2 days
7.6
7.6

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