I will build an interactive web app landing page with API connections


About this gig
Welcome to the Premium Modern Landing Page Service!
Are you tired of slow, clunky WordPress sites? Speed, security, and a modern UI are the keys to converting visitors.
I am a professional Full-Stack Engineer specializing in building blazing-fast, high-converting, and production-ready landing pages. Whether you are launching a SaaS or running a B2B lead generation campaign, I don't just "install themes"I engineer robust web solutions.
What You Will Get:
- Lightning-Fast: Optimized code for top Lighthouse scores.
- Responsive UI: Flawless design across all devices.
- Dynamic Features: Opt-in forms, waitlists, & autoresponders.
- E-Commerce Ready: Secure payment gateway integrations.
- Deployment: Professional hosting setup.
Premium Tech Stack:
- Frontend: React.js, Next.js, Tailwind CSS
- Backend/DB: Python, Golang, Supabase, PostgreSQL
- Integrations: APIs, Webhooks, Zapier/n8n
️ Why Choose Me? As an experienced IT Administrator and Web Architect, I bring enterprise-level logic to your project, writing clean and scalable code.
- IMPORTANT: Please message me BEFORE ordering to discuss your project!
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 Firman
- FromIndonesia
- Member sinceJun 2025
- Avg. response time1 hour
Languages
English, Indonesian, Japanese
FAQ
Q: Do you use WordPress, Elementor, or Wix?
A: No, I do not use bloated CMS platforms or drag-and-drop builders. I build custom, high-performance landing pages using modern frameworks like Next.js, React, and Tailwind CSS. This ensures your site is blazing fast, secure, and highly scalable.
Q: What do you need from me to get started?
A: I will need your project brief, branding guidelines (logo, colors), the copywriting (text content) for the page, and any specific images or graphics you want to include. If you don't have a specific design in mind, I can create a clean, modern layout using premium UI components.
Q: Do you provide the domain name and hosting?
A: I do not purchase the domain name for you. However, I will fully handle the deployment process. For modern web apps (like Next.js), I highly recommend and will set up hosting on platforms like Vercel or Netlify, which are blazing fast and often free for standard landing pages.
Q: Can you integrate a database or backend for my waitlist/leads?
A: Absolutely. Unlike standard designers, I am a Full-Stack Engineer. I can integrate robust backend solutions using Supabase, PostgreSQL, or connect your forms directly to your preferred Autoresponder/CRM via custom API endpoints.
Q: Will my landing page be mobile-friendly?
A: Yes, 100%. Every page I build is fully responsive and rigorously tested to look and function perfectly across all devices (mobile, tablet, and desktop).
Q: Will I own the source code?
A: Yes! Once the project is completed and approved, you will have 100% ownership of the custom source code and all associated assets.

