I will develop a custom saas platform for your business


About this gig
Are you building a SaaS, booking system, or web app and need a reliable developer to keep things running and growing every month?
I'm a full-stack developer specializing in React, Next.js, Node.js, and Python and I work best as a long-term partner, not just a one-off hire.
I've already shipped two real SaaS products from scratch:
BarberPro a full booking platform for barbershops with admin dashboard, scheduling engine, Pix payments, WhatsApp notifications, and subscription plans
Alliancea a scheduling SaaS for jewelry stores with multi-tenant architecture and appointment management
This means I understand the full product cycle:UI, backend, integrations, and deployment.
WHAT I CAN BUILD FOR YOU
Booking and scheduling systems
Admin dashboards and CRM panels
REST API and third-party integrations (Stripe, Mercado Pago, WhatsApp,Zapier)
Landing pages with Next.js (fast,SEO-ready)
Python automations and data scripts
SaaS MVPs from scratch
WHY HIRE ME AS A RETAINER
Most clients waste time re-explaining their product to new freelancers every month. With a monthly retainer, I stay fully immersed in your codebase and product delivering faster, making better decisions, and acting mor
Respect third-party rights
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Get to know Pedro Henrique
Clean code Fast delivery Real results
- FromBrazil
- Member sinceApr 2026
- Avg. response time1 hour
Languages
Portuguese, English
My Portfolio
FAQ
Do you work with clients outside Brazil?
Yes, I work with clients worldwide. I communicate fluently in English and deliver everything with clear documentation.
What does the monthly retainer include?
The Premium package gives you 20 dedicated hours per month. We define priorities at the start of each month and I handle development, bug fixes, deployments, and ongoing improvements.
Can I see examples of your work?
Yes — I've built BarberPro (a full SaaS for barbershops) and Alliancea (a scheduling platform for jewelry stores). I'm happy to share live demos in our conversation before you order.
How do we communicate during the project?
Primarily through Fiverr messages. For Premium retainer clients, I also offer WhatsApp communication for faster updates and quick questions.
What technologies do you use?
React, Next.js, Node.js, Python, REST APIs, Vercel, Railway, and various third-party integrations (Stripe, Mercado Pago, Z-API, Zapier).

