You will get Tailored Web Solutions for Your Business | Next.js, Firebase, MongoDB

4.2

Let a pro handle the details

Buy Web Application Programming services from Sergiu, priced and ready to go.
4.2

Let a pro handle the details

Buy Web Application Programming services from Sergiu, priced and ready to go.

Project details

I create custom, high-performance websites and web applications tailored to your business needs. Using React, Next.js, MongoDB, and Firebase, I build fast, scalable, and SEO-friendly solutions that help your brand stand out. Whether you need a modern business website, an interactive web app, or an e-commerce platform, I deliver clean, responsive, and user-friendly designs that drive results.

Let’s build something great for your business! 🚀
Programming Languages
HTML & CSS, JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, PSD to HTML, Design
What's included
Service Tiers Starter
$600
Standard
$1,200
Advanced
$2,000
Delivery Time 5 days 10 days 15 days
Number of Revisions
123
Number of Pages
359
Design Customization
-
Content Upload
-
-
Responsive Design
Source Code
Optional add-ons You can add these on the next page.
Extra page
+$50
Expedited Delivery
+$600
Custom Feature Development
+$500
4.2
2 reviews
50% Complete
1% Complete
(0)
50% Complete
1% Complete
(0)
1% Complete
(0)

MR

Mr R.
5.00
Jul 9, 2019
Simple Video product.

SV

Slaven V.
3.40
Jun 8, 2019
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Sergiu M.Status: Offline

About Sergiu

Sergiu M.Status: Offline
Expert Full Stack Developer
4.2  (2 reviews)
Timisoara, Romania - 11:50 pm local time
💻 Fullstack Web Developer | React.js | Next.js | Firebase | SaaS & E-commerce

I’m Sergiu, a passionate web developer with 5+ years of experience building responsive, user-friendly, and scalable web applications. I specialize in React.js, Next.js, and modern fullstack development, helping businesses and startups turn ideas into high-performing digital products.

🔹 What I Do Best:
• Develop custom SaaS platforms (I built Wifi Menu - wifi-menu.ro , a SaaS for restaurants to create digital QR menus with real-time updates, Stripe payments, and customer interactions).
• Build modern web apps with React, Next.js, Firebase, and Tailwind CSS.
• Create responsive e-commerce websites with SEO optimization and high conversion rates.
• Integrate APIs such as Stripe, Clerk Auth, and OpenAI for secure, smart, and efficient solutions.
• Ensure clean UI/UX with a focus on speed, usability, and client satisfaction.

🔹 Tech Stack & Tools:
• Frontend: HTML5, CSS3, SCSS, Tailwind, Bootstrap, JavaScript, TypeScript, React.js, Next.js
• Backend & Databases: Firebase, MongoDB, PHP, MySQL
• Other Skills: Git, SEO, Google Analytics, Stripe API, OpenAI API, WordPress

🔹 Why Work With Me?
✅ Proven experience delivering real-world SaaS and e-commerce solutions
✅ Focus on scalable architecture and performance
✅ Excellent communication & problem-solving skills
✅ Committed to delivering on time and within budget

Whether you need a new web app from scratch, improvements to an existing project, or a full SaaS solution, I’ll make sure it’s done with quality and precision.

🚀 Let’s build something great together – feel free to reach out!

Steps for completing your project

After purchasing the project, send requirements so Sergiu can start the project.

Delivery time starts when Sergiu receives requirements from you.

Sergiu works on your project following the steps below.

Revisions may occur after the delivery date.

Requirement Gathering

After purchase, the client provides project details, including design preferences, features, branding materials, and any reference websites.

Initial Design & Development

I create the website/web app structure, set up the tech stack, and design the UI/UX based on your requirements.

Review the work, release payment, and leave feedback to Sergiu.