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I’m kicking off a brand-new web application and need an experienced, US-based full-stack developer who can own the build from architecture through launch. The platform must ship with three pillars of functionality: • Secure user authentication with profile management • A fully integrated e-commerce flow (cart, checkout, payment gateway) • A lightweight content-management area so I can update pages without touching code You’ll drive both front-end and back-end work, design the database, wire up payments, and deploy to a scalable cloud environment. Clean, well-documented code, unit tests, and CI/CD are part of the definition of done. When we’re finished, a new user should be able to register, browse products, complete a purchase, and see updated site content across modern browsers without hiccups. Let me know which modern stack you prefer and why it’s the right fit, along with examples of similar full-cycle builds you’ve led. I’m in EST and would like at least a few overlapping hours for pairing sessions, so US-based applicants only, please.
Project ID: 40619391
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275 freelancers are bidding on average $1,943 USD for this job

Hi there, We understand you're looking for a US-based full-stack developer to lead the build of a brand-new web application with secure user authentication, e-commerce functionality, and a content management area. Our team at Webbook Studio has experience with similar full-cycle builds, such as a website for an electric bike company and an online shop for a Scandinavian fashion brand, utilizing PHP, WordPress, and custom design. We'd like to know: Are there any specific design or branding guidelines you'd like us to follow for this project? Feel free to message us to discuss the details! — Webbook Studio
$1,600 USD in 30 days
9.3
9.3

Having excellent skills in HTML, PHP, Web Development, and Website Design, we at CnELIndia are perfectly positioned to perfectly handle your full-stack web application project. Over eighteen years of experience in the industry, we've tackled various complexity levels, developing the essential skills to handle every aspect of the project from architecture through launch. We've built secure user authentication systems with profile management as well as integrated e-commerce flows that include a seamless cart, checkout, and payment gateway. At CnELIndia, we understand the importance of a lightweight content management area for easy page updates without touching any code. It's not only functionalities that matter to us; clean and well-documented code, unit tests, and CI/CD are not just words but part of our working style. Choosing us means choosing quality and efficient work that meets modern standards. Moreover, as you stated EST time-zone preference, being US-based offers excellent overlapping hours for effective pairing sessions. Our deep understanding of React Native would explain why it is our preferred stack. By leveraging its cross-platform capabilities, we offer scalable solutions that work seamlessly across modern browsers, ensuring users' satisfaction. Book us now for an excellent full-cycle build with high functionality!
$2,250 USD in 45 days
9.1
9.1

Hi, I reviewed the project to build a secure full-stack web application end-to-end: authentication, e-commerce (cart, checkout, payment), and a lightweight CMS to update pages without code changes. I’ll deliver a clean PHP/HTML foundation with solid database design, integrate the payment gateway, and wire cart-to-checkout flows. I’ll set up CI/CD for reliable releases, plus unit tests and documented code so deployment to a scalable cloud environment is smooth. I focus on maintainable architecture, responsive UI across modern browsers, and careful, well-documented delivery. Let’s discuss here now.
$1,500 USD in 30 days
8.5
8.5

Hi — Elias here from Miami. I see you’re starting a new web application and are looking for an experienced full-stack developer. Your aim is likely to create a robust platform that not only meets user needs but also scales smoothly as your business grows. The real challenge usually lies in ensuring the application remains maintainable and flexible for future enhancements. A common issue in new systems is navigating complex integrations and user permissions, which can complicate workflows. My approach would focus on a modular architecture, allowing easy updates and feature additions without disrupting existing functionality. I emphasize stability and performance from the start, ensuring that the system can handle increased traffic as your user base expands. I’ve worked on similar projects before, including eCommerce platforms and custom web applications, where I successfully implemented CI/CD processes for efficient deployments. A few questions to better understand the scope: Q1 – What specific user roles and permissions do you envision for the application? Q2 – Are there any third-party integrations you anticipate needing from the start? Q3 – How do you plan to handle future scaling, both in terms of features and user load? Looking forward to hearing from you.
$2,500 USD in 10 days
8.4
8.4

The requirements for this US senior full-stack build align perfectly with the type of custom development and architectural planning I handle daily. Since you are looking for a senior-level partner, I am ready to step in and manage the full scope of your build, from initial database structure and backend logic to the final responsive frontend implementation. With over 15 years of experience, I spend my time working with the exact stack this project requires—PHP, HTML, and custom web development. I move beyond simple template usage to create performant, secure, and clean codebases. Whether you need complex functionality, custom eCommerce integrations, or a high-performance architecture, I have the hands-on experience to deliver a stable product without the typical back-and-forth. I can complete this project for $1994.33 with a delivery timeline of 1 days. Let’s jump on a quick chat to go over your specific technical requirements so we can get this build moving.
$1,994.33 USD in 1 day
8.1
8.1

With nearly a decade of experience in full-stack web development, specializing in WordPress, Magento, and Shopify for my clients, I am confident that I can help you build the robust digital platform you are envisioning. My knowledge of eCommerce features, extensive understanding of profile management and authentication systems, and expertise with payment gateways make me an ideal fit for your project. Most importantly, I assure you of delivering clean & documented code with robust CI/CD systems to ensure smooth scaling. Being based in the US(Eastern timezone), I share your working hours which will allow ample time for real-time collaboration and smoother coordination. As a developer who deeply understand the need for agile adaptation to meet diverse requirements, I firmly believe in prioritizing client satisfaction and 100% result-driven approach. My past projects include complex migrations like the one you require - successfully transitioning websites from platforms like Joomla to WordPress/WooCommerce without any compromise on UX or functionalities. Additionally, I have meticulously crafted WooCommerce stores, implemented advanced API integrations and provided continuous maintenance that matches the speed and demands of today's dynamic eCommerce environment. Availability? High level of expertise across platforms? Proven track record? You have it all with me! Let's connect to elevate your vision further!
$2,250 USD in 7 days
8.2
8.2

Hey, I’ve carefully reviewed your project, and I understand you need a full-stack web application with secure authentication, a seamless eCommerce experience, and an easy-to-manage CMS built on a scalable architecture. I can help deliver a reliable solution with clean code, strong security, and long-term maintainability. I will build the complete front end and back end, implement user authentication, shopping cart and payment integration, CMS functionality, database architecture, CI/CD, testing, and cloud deployment. My focus is on creating a performant application that is easy to scale and maintain as your business grows. I have hands-on experience with similar full-cycle web applications and would be happy to share relevant examples during our discussion. One quick question: Will the CMS manage only informational pages, or do you also need it to handle products, orders, and other dynamic content? Portfolio: https://www.freelancer.com/u/Hammadhassan21 Best Regards, Hammad Hassan
$1,500 USD in 15 days
7.9
7.9

Hi, I checked your "US Senior Full-Stack Web Build" project and it looks like understanding the existing workflow will be important before making any changes. I've worked on similar PHP projects involving php, website design, ecommerce, html, web development, full stack development, database design, ci/cd and prefer delivering work in small milestones so everything stays easy to review and adjust if needed. If you can share a few more details about the current setup and expected outcome, I'll suggest the best approach and provide an accurate timeline. ⭐ 5.0/5 from a recent client: "Project was delivered before Time with Best professional Knowledge One could ever held. Thanks for the support" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
$1,800 USD in 36 days
7.5
7.5

Hello!! I have similar kind of expertise and work experience for the **{{ US SENIOR FULL-STACK WEB BUILD }}**. I have built full-stack web applications, SaaS platforms, e-commerce systems, authentication solutions, and CMS-based platforms before and can share relevant experience. I have 10+ years of experience in full-stack development, with expertise in modern frontend frameworks, backend architecture, database design, payment integrations, cloud deployment, API development, security, testing, and scalable application development. I can handle the complete development lifecycle including architecture planning, frontend and backend development, secure user authentication, profile management, e-commerce workflows, payment gateway integration, CMS functionality, database design, and cloud deployment. I have experience building production-ready applications with clean code structure, documentation, automated testing, and scalable architecture. I can ensure a smooth user experience across modern browsers with a focus on performance, security, and long-term maintainability. I will provide complete source code, technical documentation, deployment guidance, 2 years of FREE ongoing support after project completion, and assistance with future enhancements. I eagerly await your positive response. Thanks.
$2,250 USD in 7 days
7.7
7.7

Hi, I can build a secure, scalable, and high-performance web application from architecture to deployment, featuring robust authentication, a seamless e-commerce workflow, and an intuitive CMS for effortless content management. I follow modern development practices with clean, well-documented code, responsive UI, optimized databases, automated testing, and CI/CD to ensure reliability and future scalability. I’m confident in delivering a production-ready solution that provides an excellent user experience across all devices. Let’s discuss in chat as I have some queries to ask regarding the project to proceed further.
$1,500 USD in 7 days
7.2
7.2

Hi there! I'm Markiyan, a full stack developer and CEO of a web agency, and I'd love to help you build this brand-new web application. I understand you need a robust platform with secure user authentication, a fully integrated e-commerce flow, and a lightweight content management area, all built with clean, well-documented code and deployed to a scalable cloud environment. My team and I have led similar full-cycle builds, including a website for an electric bike company and an online shop for a Scandinavian fashion brand, utilizing PHP, WordPress, and custom design. We've completed 500+ projects with a 5.0 rating on Freelancer across 10+ years of work. I can deliver a fully functional web application tailored to your needs, utilizing a modern stack such as PHP, WordPress, or a custom solution, depending on your preferences. One question: are there any specific cloud environments or payment gateways you'd like me to prioritize for this project? Feel free to message me to discuss the details! — Markiyan
$1,550 USD in 30 days
6.9
6.9

Hello, I have delivered full-stack Web Development projects with secure accounts, profile management, and eCommerce checkout flows. For this build, React with Laravel fits the Website Design, API, and payment work while keeping the CMS simple to manage. I will plan the Database Design first, then build registration, product browsing, cart, checkout, and content updates with tests and CI/CD. I can document the code, deploy to a scalable cloud setup, and keep EST overlap for pairing sessions. Best regards, Teo
$2,000 USD in 7 days
6.7
6.7

Hi, I understand the need for a US-based senior full-stack developer to lead the end-to-end build of your web application. I will take charge of architecting the platform, implementing secure user authentication, integrating e-commerce functionalities, and setting up a user-friendly content management system. Leveraging my expertise in both front-end and back-end development, I will ensure clean code, robust database design, and seamless deployment on a scalable cloud environment. Could you share more details about your preferred tech stack to align our approach effectively? Looking forward to chatting. Thank you.
$1,500 USD in 5 days
6.7
6.7

Hi there, I can help you build a secure web application that includes user authentication, a complete e-commerce flow, and a CMS for managing content. My preferred stack is PHP with Laravel for the back-end and React for the front-end, ensuring a seamless integration between the two. This combination will allow for robust functionality and a smooth user experience. I have successfully completed similar projects, which involved designing databases, implementing payment gateways, and ensuring that the deployment environment is scalable with a focus on clean, documented code and CI/CD practices. Your satisfaction is my priority and I guarantee that I will deliver you a high-quality result. Regards, Ali
$1,500 USD in 7 days
6.4
6.4

I am a US based senior full stack developer with over a decade of experience building robust web applications from the ground up. I have extensive expertise in PHP, database design, and CI/CD pipelines, making me a perfect fit for your US Senior Full-Stack Web Build. My background includes developing custom eCommerce platforms and high performance web tools with a focus on clean HTML and intuitive UI design. I specialize in architecting scalable backends while ensuring a seamless frontend experience. I have handled multiple projects from initial concept through deployment and maintenance. I can ensure your new application is secure, fast, and built on a professional foundation. When can we discuss the specific technical requirements and timeline for your build?
$1,500 USD in 7 days
6.3
6.3

Greetings, If you're looking for a full-stack developer to build a secure, scalable web application with user authentication, eCommerce, and CMS functionality from the ground up, I can deliver a well-structured solution from architecture to deployment. We will build this with: secure user authentication, integrated eCommerce, scalable content management. A couple of questions before I provide a detailed plan: Do you have a preferred payment gateway such as Stripe, PayPal, or another provider? Will the CMS be used for basic page management only, or will it also manage products and blog content? Portfolio: freelancer.pk/u/zainalitariq245 Based on your requirements, I can suggest the most scalable approach and provide timeline and cost estimate after discussion. Looking forward to discussing the details. Best regards, Zain Ali
$1,500 USD in 18 days
6.6
6.6

Your payment gateway will fail PCI compliance audits if card data touches your server instead of tokenizing at the client layer, and your CMS will become a bottleneck the moment you need multi-language support or versioned content. Quick questions - are you planning Stripe or another processor that requires webhook reconciliation? And what's your expected traffic ceiling in the first 12 months? Here's the architectural approach: - PHP: Laravel API with repository pattern, JWT auth, and role-based access control that scales beyond basic login/logout. - ECOMMERCE: Stripe Elements integration with idempotent order processing, inventory locking during checkout, and automated refund workflows. - CI/CD: GitHub Actions pipeline deploying to AWS ECS with zero-downtime blue-green releases, automated PHPUnit coverage gates, and RDS snapshots before each production push. I've architected three SaaS platforms that went from MVP to 40K active users without a single payment failure. Let's schedule a 20-minute technical call to align on your stack preferences and deployment timeline.
$2,030 USD in 30 days
7.0
7.0

ZWith a strong background in full-stack development, particularly in PHP and MySQL backend work, I believe my team at SoftwareLinkers is your perfect match for this project. We have consistently built secure and scalable digital systems for our clients across various sectors, including Education, Finance, Logistics, and Corporate platforms. As your project requires both front-end and back-end expertise, we've got you covered with our experience not only in React.js / Flutter app development but also in RESTful API development and integration—an essential component of your platform. Moreover, our long list of satisfied clients can vouch for our meticulousness when it comes to ensuring clean, well-documented code, unit tests, and CI/CD. We don’t merely write code; we understand the bigger picture – your business goals – and design reliable systems that are future-proof. That's why you can trust us to architect the database, wire up payments effectively, deploy to a scalable cloud environment ,and build an efficient content management system - so you can update pages without breaking into a sweat.
$2,000 USD in 28 days
6.6
6.6

Hello! We can build this full-cycle web app and handle the end-to-end implementation for you. 1. Which part should we tackle first: auth, e-commerce, or CMS? 2. Do you already have design assets or a preferred cloud environment? — About us We are dZENcode – a full-cycle IT company for digital product development: from design and programming to integrations and post-release support. We build projects from scratch and also work on existing solutions that need further development, improvements, or technical support. You can find detailed information about our services and rates on our official website: https://dzencode.com. Please review it – after that, we can discuss the details and agree on the next step. ⚠️ After clarifying all details, we will define the scope, the suitable cooperation format – task-based, outsourcing, or outstaffing – and the final cost. Projects are guaranteed to reach release with us: • 10+ years providing IT services; • 90+ in-house specialists; • 250+ public reviews since 2015; • We support products under SLA after launch; • We work under NDA and a company contract!
$2,250 USD in 7 days
6.7
6.7

Greetings, You're looking for a US-based full-stack developer to create a robust web application with secure user authentication, a seamless e-commerce experience, and an easy-to-manage content area. This is a great project that requires a thoughtful approach to ensure everything runs smoothly from start to finish. How to achieve this: - Implement secure user authentication and profile management with a focus on data protection. - Build a fully integrated e-commerce flow, including a reliable payment gateway to facilitate transactions. - Design a lightweight content management system that allows for easy updates without code intervention. - Prioritize clean, well-documented code and set up CI/CD pipelines for smooth deployment. My skills in PHP, web development, and database design will help deliver a high-performance application. I’ve successfully led similar full-cycle builds, ensuring quality and efficiency.
$1,650 USD in 21 days
6.2
6.2

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