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Fiverr Pro
English
$
USD
I will build your saas mvp with nextjs react and firebase
Kostek
About this gig
Have an idea but don't know how to turn it into a real product?
I'll build your web application using Next.js, React, TypeScript and Tailwind CSS, powered by my own ShipSafe frameworka production-ready SaaS boilerplate I've developed and use for my own applications.
Perfect for:
- SaaS MVPs
- Startup ideas
- AI tools
- Dashboards
- Internal business tools
- Landing pages
- Client portals
- Productivity apps
What's included
- Responsive modern UI
- Clean, maintainable code
- Authentication (Firebase)
- Database integration
- Stripe payment integration (where included)
- AI integration (Premium)
- Deployment guidance
- Source code ownership
How it works
- Contact me before ordering to discuss your idea.
- We'll define the scope and required features.
- You'll create accounts for services such as Firebase, Stripe, GitHub and your hosting provider (I'll guide you through each step).
- I build your application and deliver the complete source code.
Every project is built using the same secure framework I use for my own products, helping you launch faster without sacrificing quality.
Please message me before placing an order to ensure your project is a good fit.
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 Kostek
Kostek
- FromUnited Kingdom
- Member sinceMay 2025
- Avg. response time1 hour
Languages
English
I’m an MSc Cyber Security graduate with hands-on experience in web application security, penetration testing, and secure coding. I’ve built and tested real-world web apps based on OWASP Top 10, written professional cybersecurity reports, and provided technical tutoring. I’m here to help with cybersecurity writing, pentest reporting, Linux/networking guides, and beginner-friendly tutoring.
FAQ
Do I need to contact you before ordering?
Yes. Please message me first so we can discuss your idea, confirm the scope, and make sure the package you choose is the right fit. This helps avoid misunderstandings and ensures I can deliver exactly what you need.
What technologies do you use?
I primarily build with: Next.js React TypeScript Tailwind CSS Firebase Stripe Resend OpenAI (when required) Projects are built using my own production-ready SaaS framework, allowing faster delivery without compromising code quality.
Can you deploy my application?
Yes. I'll guide you through deployment and help connect your application to your preferred hosting provider. You'll need accounts for services such as: GitHub Firebase Stripe Your hosting provider (e.g. Vercel, Railway, etc.) For security reasons, these accounts should always belong to you.
Can you build exactly what I want?
Usually, yes—but every project is different. If your request is outside the scope of the selected package, I'll explain what's required and provide a custom offer if needed.
How many revisions are included?
Each package includes a set number of revisions. Revisions cover adjustments to the agreed specification. New features requested after development has started may require a custom offer.
Do I need to provide anything?
Yes. Depending on your project, you may need to provide: Your logo and branding Text/content Images Domain name API keys Firebase project Stripe account OpenAI API key (Premium) Any other third-party credentials I'll guide you through setting these up if you're unsure.
Can you build from just an idea?
Yes. Many clients only have an idea. We'll discuss your requirements before development begins, and I'll help turn your concept into a practical web application.
Can you add more features later?
Absolutely. Your application can continue growing after the initial delivery. New functionality can be added through future orders or custom offers.
What kinds of projects do you NOT build?
To keep quality high, I currently don't accept projects involving: Cryptocurrency platforms Gambling websites Adult content Illegal services Malware, hacking or phishing tools Projects that violate Fiverr's Terms of Service
What is ShipSafe?
Every project is built using my ShipSafe framework, helping me deliver secure, modern web applications faster without sacrificing quality. Your project remains fully customised. More: https://shipsafe.st
