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My project brings together two tightly-linked tracks. First, I need a seasoned data architect to design a robust data model, spin up the underlying databases, and put solid integrity checks in place so product, customer, order, and review information stay consistent as the business scales. Normalised relational schemas are fine, but I’m open to a hybrid approach if you can justify the gains—think PostgreSQL or MySQL for core transactions with a NoSQL layer for high-volume reads. Whatever you choose, please document the ERDs and key constraints so future devs can follow the logic. Running in parallel, an e-commerce developer will turn that data layer into a fast, mobile-first storefront that feels seamless end-to-end. The site must include: • Shopping cart • Payment gateway integration (Stripe or similar) • User reviews tied to verified orders Good SEO fundamentals, clean UI, and secure coding practices are expected. I prefer modern stacks such as React + Node/Express or a PHP framework like Laravel, but I’m flexible if you can demonstrate equivalent performance and maintainability. Deliverables are straightforward: database scripts and diagrams, the full web source with build instructions, and a brief deployment guide. I’ll test by placing sample orders, submitting reviews, and running integrity checks against the database. If everything syncs up without errors, we’re good.
Project ID: 40536152
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105 freelancers are bidding on average ₹29,963 INR for this job

Hello, Thanks for posting this opportunity. I've already checked your job description and attached document, and I'm sure we can do this project. We are a crew of 35 very skilled developers, designers and QAs having 20 years of development experience. We can start working on it as soon as we finalize all the needs and conditions. We have delivered 300+ successful projects with 5-star ratings from clients, kindly check the reviews. Also, we have approximately 25% repeat hire rate due to our optimum services for client satisfaction. We can deliver you quality work within a defined timeline. Kindly ping us on the freelancer chat box and let's have a detailed discussion with you on the same. Rajesh
₹25,000 INR in 7 days
9.4
9.4

Hi, I can develop your complete e-commerce platform from database architecture to a fast, mobile-first storefront. I have already developed similar platforms featuring product catalogs, shopping carts, secure payment integration, user accounts, order management, and review systems with strong database integrity. My approach: • Design normalized PostgreSQL/MySQL schema with ERD and constraints • Build scalable APIs using Node.js/Express (or Laravel as preferred) • Develop responsive React frontend with SEO-friendly architecture • Integrate Stripe/payment gateway and verified purchase reviews • Implement validations, security best practices, and testing • Deliver deployment guide, database scripts, and full source code I focus on clean architecture so your platform remains easy to scale and maintain as traffic and data grow. A couple of questions: Do you plan to support multiple vendors/sellers in the future, or will it remain a single-store setup? Are there any specific analytics or admin reporting features you want included from the beginning? Looking forward to discussing your project. Best regards,
₹75,000 INR in 10 days
8.5
8.5

Hello, I reviewed your project requirements for E-Commerce Build and can build a professional, responsive website with all the features you need. I have experience developing modern websites focused on performance, user experience, and lead generation. I'm available to start immediately and would be happy to discuss your requirements in detail.
₹25,000 INR in 4 days
7.3
7.3

With valuable skills as an HTML and PHP specialist, I have substantial experience in architecting and building eCommerce platforms. Additionally, I bring strong frontend acumen employing modern frameworks such as React+Node or Laravel that deliver the fluidity and design aesthetics you want. As an detail-oriented professional, I'll provide comprehensive data documentation from ERDs to key constraints making it easier for future development without losing sight of current deliverables. Having reviewed your project requirements thoroughly, I am assured of blending robust architecture with shopping carts, payment gateway integration like Stripe, clean UI, user reviews connected to verified orders while ensuring high-performing SEO-friendly pages.
₹125,000 INR in 7 days
6.9
6.9

I am also jpr location. As a seasoned web developer with over 11 years of experience, I am well-versed in all the skills necessary to tackle your e-commerce project head-on. Having worked extensively with PHP, WordPress, Magento, HTML, and Laravel along with my knowledge of CSS and the latest technologies such as React and Node.js, I'm confident in creating a high-performing, robust, and seamless website for you. Besides this, I firmly believe in the power of solid data engineering in an e-commerce platform. With my expertise in MySQL and PostgreSQL (amongst several other database platforms), amp;amp;mdash;combined with my knack for designing normalized relational schemas or incorporating hybrid approaches when needed—I can wire up your databases meticulously while documenting everything diligently so future devs can easily pick up where we left off. Not just that, but I am also well-equipped to create a critical data integrity checks system to ensure consistency even as your business scales. Lastly, being a professional who prioritizes clean UI & UX design and fluent in SEO practices will be advantageous for making your site easily discoverable and highly usable. I am committed to delivering on-time and within budget without compromising the quality at any point. Let me assure you that choosing me for this project means choosing reliable expertise to achieve your vision.
₹25,000 INR in 5 days
7.0
7.0

Hello, I’ve gone through your project details and this is something I can definitely help you with. I have 10+ years of experience in mobile and web app development, working with Flutter, Android, iOS, React, Node.js, and APIs. I focus on clean architecture, scalable code, and clear communication to ensure the project runs smoothly from start to finish. I will first review your requirements, suggest the best technical approach, and then proceed with development while keeping you updated at every stage. Here is my portfolio: https://www.freelancer.in/u/ixorawebmob I’m interested in your project and would love to understand more details to ensure the best approach. Could you clarify:What specific integrity checks do you envision for the data model? 1. Do you need this for mobile, web, or both? 2. Do you already have UI/UX designs or should we create them? 3. Will there be any third-party API or payment gateway integration? 4. What is your expected timeline for completion? 5. Are there any reference apps or websites you like? Let’s discuss over chat! Regards, Arpit Jaiswal
₹27,750 INR in 4 days
7.1
7.1

With over a decade of experience in full stack development, ecommerce builds and data architecture, I am confident that I can deliver exactly what you need for your online store. My proficiency in PHP, HTML and modern technologies like React, Node.js and Laravel align perfectly with the stack you prefer for this project. This means I can ensure the highest quality design and performance for your mobile-first storefront while also implementing a rock-solid database infrastructure for robustness and scalability. By choosing my services, you are electing to work with a seasoned professional who not only understands the value of SEO and clean UI but also that of secure coding practices. I assure you my delivered product will meet all requirements and be accompanied by thorough documentation for ease-of-use even by future developers on your team. Let my skills, experience and dedication to delivering superior results make your ecommerce platform a success!
₹29,000 INR in 7 days
6.5
6.5

Your data model will break under load if you normalize everything without caching frequently accessed product catalogs. Most e-commerce sites hit performance walls when they join 6+ tables for every product page render. I've seen this pattern cause 4-second page loads that kill conversion rates. Before architecting the solution, I need clarity on two things: What's your expected SKU count at launch versus 12 months out? And are you planning flash sales or promotional events that could spike traffic 10x in minutes? Here's the architectural approach: - POSTGRESQL + REDIS: Design a normalized schema for orders/payments with ACID guarantees, then layer Redis for product catalog caching to keep page loads under 300ms even at 50K SKUs. - NOSQL HYBRID: Use MongoDB for product reviews since they're write-heavy and don't need strict joins, avoiding table bloat in your transactional database. - LARAVEL + STRIPE: Build the storefront with Laravel's built-in queue system to handle webhook retries and prevent duplicate charges during payment failures. - DATA INTEGRITY: Implement foreign key constraints, check constraints for inventory levels, and database triggers to sync review counts without N+1 query problems. - ERD DOCUMENTATION: Deliver Lucidchart diagrams showing every relationship, index strategy, and partition plan so your next dev doesn't guess at the schema logic. I've built 8 e-commerce platforms that scaled from 500 to 100K orders per month without database rewrites. Let's schedule a 20-minute call to walk through edge cases like abandoned carts and refund workflows before I draft the schema.
₹22,500 INR in 7 days
6.9
6.9

Hello, I can handle both the data architecture and the e-commerce build for your project. With 15+ years of experience, I focus on scalable databases, clean system design, and secure, high-performance web applications. I will design a robust data model for products, customers, orders, and reviews using PostgreSQL or MySQL, with proper normalization, integrity constraints, and scalability in mind. If needed, I can add a NoSQL layer for high-volume read performance. You will receive ER diagrams, schema documentation, and database scripts. On the application side, I will build a fast, mobile-first e-commerce site with cart functionality, Stripe (or similar) payments, SEO-friendly structure, and verified-order reviews. I can use React + Node/Express or Laravel depending on what best fits performance and maintainability. Deliverables include full source code, DB scripts, setup guide, and deployment instructions. Regards, Abhijeet
₹15,000 INR in 7 days
6.7
6.7

Hello, I am an experienced full-stack developer and data architect with expertise in designing scalable relational and hybrid database systems using PostgreSQL/MySQL and NoSQL layers where needed. I can build a clean ERD, enforce strong integrity constraints, and ensure data consistency across products, orders, customers, and reviews. On the development side, I will deliver a fast, mobile-first e-commerce platform using React + Node/Express or Laravel, including cart, Stripe integration, verified reviews, SEO-ready structure, and secure coding practices. You will receive database scripts, diagrams, full source code, and deployment documentation. I ensure smooth testing with end-to-end order flow validation. Regards Rajkumar
₹20,000 INR in 10 days
6.0
6.0

✋ Hi there. I can build your e-commerce platform with a clean data model and a mobile-first storefront. ✔️ I have built similar e-commerce sites with PostgreSQL, Laravel or Node.js, including payment integration and review systems. I will design a normalized database with integrity checks, develop a fast storefront with cart and Stripe checkout, and connect verified user reviews to orders. Click the chat button for my stack, timeline and approach. Best regards, Mykhaylo
₹25,000 INR in 7 days
5.5
5.5

Hello, I’m interested in your project and can design a scalable data architecture alongside a fast, secure e-commerce storefront that works seamlessly with it. • Normalised database design (PostgreSQL/MySQL) with optional NoSQL layer if justified • Full ERD diagrams, schema scripts, and integrity constraints • React + Node/Express (or equivalent) storefront implementation • Shopping cart, Stripe payment integration, and verified user reviews • SEO-friendly, mobile-first UI with secure coding practices • Clean deployment guide and documentation I focus on building systems that are structured for scale, maintainability, and reliable transactional integrity. Warm Regards, Monica Bhatia
₹15,000 INR in 2 days
5.3
5.3

Dear client, I have reviewed your project requirements and would like to offer you E-Commerce Build & Data Design at a reasonable price. I would be honored to work with you and create a website that meets your requirements and will give you website better than your expectations. I will provide you website with very good quality work and ensure that you are completely satisfied with the final outcome
₹25,000 INR in 7 days
5.3
5.3

Hi, We went through your project description and it seems like our team is a great fit for this job. We are an expert team which have many years of experience on PHP, Website Design, eCommerce, HTML, PostgreSQL, NoSQL, Data Architecture, Database Design Please come over chat and discuss your requirement in a detailed way. Regards
₹12,500 INR in 3 days
5.3
5.3

Hi! I'm a PHP expert specializing in PHP, Website Design, PostgreSQL, NoSQL. I've carefully read your E-Commerce Build & Data Design and fully understand the requirements — I'm confident I can deliver clean, secure, and scalable code on time. I'd love to discuss the details further and get started right away. Let's connect to make your project a success!
₹30,000 INR in 7 days
5.7
5.7

Hi, I see you need a solid relational data model with optional NoSQL caching, plus a fast mobile‑first storefront with cart, Stripe payments and verified reviews, all built on a modern stack and SEO‑ready. ? Technical Approach I'll design normalized PostgreSQL schemas for products, customers, orders and reviews, add foreign keys and triggers for integrity, then layer Redis for high‑volume reads. ? Features Included ✅ Normalized ERD with constraints and Redis cache layer ✅ React SPA with responsive UI, Tailwind CSS, SEO meta tags ✅ Secure Stripe payment flow and order‑review linkage ? Deliverables • SQL scripts, ERD diagrams and data integrity documentation • Complete React (or Laravel) source, build scripts and .env example • Deployment guide covering Docker compose, DB migration and SSL setup ⭐ Why Work With Me? Clean, maintainable code, strong DB design background and proven full‑stack e‑commerce deliveries. I communicate daily, use GitHub for version control and ensure SEO ⏱️ Estimated Timeline Data model and API in 4 days, React front‑end and Stripe integration in another 4 days, testing and documentation by day 9. ? I'd be happy to discuss specifics, refine the hybrid DB choice and align on UI expectations.
₹12,500 INR in 7 days
5.3
5.3

Experienced Laravel developer offering top-notch web solutions. Proficient in backend development, RESTful APIs, and MVC architecture. Dedicated to delivering high-quality, scalable projects on time. Let's build something great together!
₹12,500 INR in 5 days
5.2
5.2

With nearly a decade of experience in web and mobile app development, I bring an array of skills that set me apart for this project. E-commerce and data management, two core aspects of your project, happen to be my expertise. Having successfully designed robust data models and databases for large-scale businesses, I appreciate the significance of keeping product, customer, order, and review information consistent as you grow. My familiarity with both normalised relational schemas and hybrid approaches makes me well-suited to meet your needs. Ensuring a seamless end-to-end experience is what I love about building e-commerce platforms. From implementing a shopping cart and integrating payment gateways like Stripe or similar to tying user reviews to verified orders and prioritising SEO, clean UI, and secure coding practices - it's all part of what I do well for my clients. Additionally, my knowledge of modern stacks such as React + Node/Express or PHP frameworks like Laravel ensures the performance and maintainability you value. In terms of deliverables, I'm accustomed to providing comprehensive documentation supported by data scripts and diagrams. You will have full access to the web source with clear build instructions along with a deployment guide so future developers can easily follow the logic. My focus is not only on delivering the project but also on ensuring its post-delivery sustainability through continuous support. With our “*IDEAS TO REAL project!
₹25,000 INR in 7 days
5.4
5.4

Hello, I’m Karthik, a Full-Stack Developer with 15+ years of experience in e-commerce platforms, database architecture, and scalable web applications. I can handle both tracks of your project—designing a robust database architecture and developing a high-performance e-commerce storefront. My approach includes creating a normalized PostgreSQL/MySQL schema with proper relationships, constraints, indexing, ERDs, and integrity checks, with the option to incorporate NoSQL caching/read layers where beneficial. ✔ Database design, ERDs & documentation ✔ Product, customer, order & review data integrity ✔ React + Node.js or Laravel-based storefront ✔ Shopping cart & secure payment gateway integration ✔ Verified-purchase review system ✔ Mobile-first UI, SEO optimization & secure coding ✔ Deployment guide, source code & database scripts I’ll ensure seamless synchronization between the application and database, with thorough testing of orders, payments, reviews, and data consistency checks before delivery. Looking forward to discussing your requirements and building a scalable solution. Best Regards, Karthik 15+ Years Experience
₹500,000 INR in 7 days
5.5
5.5

Hi Greetings, I reviewed your project "E-Commerce Build & Data Design" and can help you complete it efficiently and professionally. I have experience with PHP, Website Design, eCommerce, HTML, PostgreSQL, NoSQL, Data Architecture, Database Design and have worked on similar projects before. Based on your requirements, I can deliver a reliable solution with clean, well-structured work. • Bid Amount: ₹12,875.00 INR • I will deliver on time • Quick communication and regular updates • Post-delivery support included I can start immediately and would be happy to discuss any specific requirements or questions you may have. Looking forward to working with you. Best regards, Praveen Kumar
₹12,875 INR in 7 days
4.7
4.7

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