Browse categories
Explore
Fiverr Pro
English
$
USD
I will be your full stack developer for next js react saas web application deployment
Brian S
About this gig
STOP WASTING YOUR BUDGET ON RECURRING AI LOOPS THAT FAIL TO SCALE IN PRODUCTION! Build a real software company today.
You want to build a high-performance web application or launch a SaaS platform, but generic templates and automated code generators leave you with broken routing states and unoptimized script logic. You need a scalable codebase that loads instantly, handles secure customer authentication smoothly, and processes complex database schemas without server bottlenecks.
As an elite senior full stack developer, I engineer custom production-grade software applications manually from the ground up using modern web frameworks. Let's map your application architecture out now.
What You Will Get:
- Complete engineering of custom Next.js and React web applications
- Robust database architectures integrated via Supabase or PostgreSQL
- Clean responsive layout styling using Tailwind CSS systems
- Flawsafe payment checkouts and external third party API integrations
Why Choose Me:
- High performance clean typescript code built entirely by hand
- Secure data structures protecting enterprise backend logic safety
Please contact me directly to review your project scope before ordering pro!
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 Brian S
Brian S
Senior Full Stack Developer and Low Latency AI Automation Engineer
- FromUnited States
- Member sinceSep 2026
Languages
English, Spanish
As a professional full-stack engineer and automation developer, I specialize in repairing complex production crashes where automated builders drop the ball. My expertise centers on fixing critical software bugs, resolving Supabase authentication loops, deploying Vercel channels, and optimizing Vapi or Retell AI voice streams to run with zero lag. Having engineered workflows across elite freelance platforms, I write clean, hand-crafted TypeScript architectures tailored to keep B2B pipelines secure. Message me directly to turn your buggy prototypes into a scaling enterprise software.
My Portfolio
FAQ
Do you build web applications using automated AI generation tools?
Never. Every single React component layout, custom serverless API route, and backend database schema is engineered manually using robust, human-written TypeScript. This prevents the cascading prompt errors common with AI-generated code bases.
Which databases and hosting platforms do you specialize in for full-stack setups?
I primarily build on a highly modern, scale-ready stack: Next.js and React for the front-end, Supabase, PostgreSQL, or MongoDB for data processing layers, and Vercel or AWS for continuous deployment pipelines.
Can you integrate advanced features like Stripe subscription billing and user roles?
Yes. I routinely design multi-tier user identity workflows, secure Row-Level Security (RLS) layers, idempotent webhook routing channels, and complex Stripe billing gateways for B2B SaaS applications.
Will I own the complete source code rights once the project is published?
Absolutely. Upon completion and milestone approval, 100% of the repository intellectual property rights, system access credentials, and human-written codebase documentation files are securely transferred to your organization.
Can you assist my product team if we need feature updates after launching?
Yes. I structure my applications using modular clean architecture rules so that your in-house engineering staff or external teams can easily scale the application modules or add new features later without breaking legacy files.
