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I will build custom full stack ai software developer front end and backend saas web dev
Estella
About this gig
Are you looking for a professional full stack developer to build a high-performance, secure, and scalable custom web application?
Generic website builders have limits. If you want to automate your business, you need a custom-coded solution. I specialize in MERN stack (MongoDB, Express, React, Nodejs) and Laravel development to create powerful SaaS web applications and admin panel development that grow with your business.
Why choose a custom-coded solution?
- Scalability: Built to handle thousands of users without slowing down.
- Security: Advanced data protection that WordPress can't offer.
- Efficiency: Custom business management software designed exactly for your workflow.
What I offer in this Gig:
- Full-cycle MERN stack or Laravel development.
- Interactive React Nodejs frontends with React Laravel dashboard integration.
- Secure API integration (OpenAI, Payment Gateways, CRM).
- High-end admin panel development for data management.
- Reliable MERN stack bug fixing
- Full stack website development
My Tech Stack:
- Frontend: React.js, Next.js, Tailwind CSS.
- Backend: Node.js, Express, Laravel (PHP).
- Database: MongoDB, MySQL, PostgreSQL
And many more...
Please message me before placing an order!
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Estella
Estella
Professional Full Stack Web Developer, SaaS Custom Web Applications
- FromUnited States
- Member sinceMay 2025
- Avg. response time1 hour
Languages
English, French, German
Hi, I'm Estella, a Full Stack Web Developer expert. I build responsive, high-quality custom websites and web applications, using PHP, HTML5, Laravel, React, Node.js, JavaScript, Tailwind CSS, MERN and Vue, including scalable SaaS web applications, custom admin dashboards, and business management software.
I have completed many complex projects, delivering websites that are both functional and visually appealing. I focus on building responsive, user-friendly solutions tailored to your needs, with optimal functionality. Let’s create a website that stands out and supports your business goals.
My Portfolio
FAQ
Do you provide the source code after the project is finished?
Yes, absolutely! Once the project is completed and the order is marked as successful, I will provide the full source code for your MERN stack or Laravel web application. You will have 100% ownership.
Can you build a SaaS web application from scratch?
Yes, I specialize in SaaS web application development. From database architecture (MongoDB/MySQL) to a responsive React Nodejs frontend, I can build a scalable platform tailored to your business model.
Will the web application be mobile-friendly and responsive?
Yes. Every custom web application I develop is fully responsive, meaning it will look and function perfectly on desktops, tablets, and smartphones. I use modern frameworks like Tailwind CSS to ensure a premium user experience.
Can you fix bugs in my existing MERN or Laravel project?
Definitely. If you are facing issues, I offer professional MERN stack bug fixing and performance optimization services. Please message me with the details of the error so I can provide a quick solution.
Do you handle API integrations and third-party tools?
Yes, I have extensive experience with API integration. Whether you need payment gateways (Stripe/PayPal), OpenAI (AI chatbots), or CRM tools integrated into your custom admin dashboard, I can handle it securely.
Do I need to provide the design (Figma/Adobe XD)?
It is helpful if you have a design, but if not, don't worry! I can work with your ideas or reference sites to create a clean, professional UI for your business management software.
Why should I hire a full stack developer for my project?
Hiring a full stack developer ensures that your frontend and backend are perfectly synced. I manage the entire lifecycle of your custom web application, from the database and server logic to the user interface.
