I will build secure stripe subscription and billing system in react, next js, node js


Level 1
Gig Summary
About this gig
I run my own revenue on these principles.
I'm a Stripe Architect and Revenue Infrastructure Engineer specializing in subscription businesses, SaaS platforms, membership programs, and recurring revenue systems. Whether you're launching a new product or optimizing an existing billing system, I can help design & implement a Stripe integration.
What I can help with:
- Stripe Checkout
- Stripe Billing & Subscriptions
- Usage-Based (Metered) Billing
- Per-Seat Pricing Models
- Tiered Pricing Structures
- Stripe Tax
- Customer Portal Setup
- Subscription Upgrades & Downgrades
- Failed Payment Recovery (Dunning)
- Webhook Architecture & Security
- Invoice Automation
- Revenue Reporting
- Database Synchronization
Tech: React | Next.js 15 | Node.js | TypeScript | Supabase | Deno | Lovable | Replit | Base44
Why Should We Work Together?
- Revenue infrastructure expertise
- Experience supporting businesses processing hundreds of thousands of dollars in transactions
- Clean maintainable practices
- Clear communication and documentation
I can't help everyone, before placing an order please send me a message and I'll help determine which stripe billing package works for you.
Get to know Cristoval
Software Engineer, Certified Stripe Developer, React, Nodejs
Level 1
- FromUnited States
- Member sinceApr 2019
- Avg. response time1 hour
- Last delivery3 days
Languages
English, Spanish
FAQ
Which pricing models can you build — per-seat, metered, tiered?
All of them — flat monthly, per-seat, tiered, usage-based (metered), free trials, and hybrids. The Billing Blueprint maps the right pricing model and plan structure for your product before we build, so you're not locked into a setup you'll outgrow.
How do you handle PCI compliance when integrating Stripe?
I am a certified Stripe Implementations Architect and follow Stripe's best practices for PCI compliance, including tokenization of payment information, utilizing Stripe Elements for secure payment forms, and ensuring that sensitive data never touches servers.
I built my app with Lovable, Replit, or Bolt — can you add billing?
Yes — this is one of my specialties. I take AI-built apps to production-grade billing: real Stripe subscription architecture, secure webhooks, and a database that stays in sync. Your app keeps working; the billing underneath becomes reliable.
Can you migrate from Paddle, Chargebee, or Lemon Squeezy?
Yes. I plan the migration in the blueprint and move plans, customers, and active subscriptions to Stripe Billing without interrupting service or losing subscribers — no billing gaps, no double charges.
How do you recover failed payments?
With automated dunning: smart retries, failed-payment emails, and recovery flows so involuntary churn stops silently draining your MRR. Failed payments are one of the biggest revenue leaks in subscription businesses — recovering them often pays for the build.
Can customers manage their own subscriptions?
Yes — I set up the Stripe Customer Portal (or build a custom one) so subscribers update cards, switch plans, download invoices, and cancel without emailing you. Less support work, cleaner retention data.
Do you handle upgrades, downgrades, and proration?
Cleanly. Upgrades, downgrades, plan switches, and cancellations with correct proration every time — customers are charged exactly what they should be, and your app reflects the change instantly via webhooks.
What about sales tax and invoicing?
Stripe Tax calculates and collects sales tax, VAT, and GST automatically, and invoices generate and deliver themselves — no spreadsheet reconciliation. Included in the Revenue Engine, available as an extra on other packages.
Is this only for SaaS?
SaaS is my specialty, but the same engine powers membership sites, communities, coaching programs, and subscription products. If you bill customers on a recurring basis, this gig fits.
How do we get started?
Message me with what you're selling and how you want to charge. Every project starts with the Billing Blueprint — a deposit, not a cost — mapping your pricing model, plan structure, and data sync before any build. It credits toward your build within 30 days.
21 reviews for this Gig
| (20) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
W 
webvolutionagyc

France
Great !!!!
$100-$200
Price
13 days
Duration
C 
Seller's Response
Helpful?R runatem

United States
Cristoval is an exceptional developer who truly excels under the pressure of a live production launch. He successfully navigated complex system integrations, ensuring every part of the application was rock solid before handover. What sets him apart is his commitment to security and a clean transition;...
$1,000-$2,500
Price
6 weeks
Duration
C 
Seller's Response
Helpful?A arychest

United States
Very responsive and clear.
$100-$200
Price
1 day
Duration
Helpful?M malekunes

Morocco
Professionalism of work✅
$50
Price
4 days
Duration
Helpful?B 
briankasper388

United States
Cristoval is super chill and was very helpful. He communicated very frequently and responded quickly, so I never had to guess what was happening.
$100-$200
Price
2 weeks
Duration
Helpful?
21 reviews for this Gig
| (20) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
W 
webvolutionagyc

France
Great !!!!
$100-$200
Price
13 days
Duration
C 
Seller's Response
Helpful?R runatem

United States
Cristoval is an exceptional developer who truly excels under the pressure of a live production launch. He successfully navigated complex system integrations, ensuring every part of the application was rock solid before handover. What sets him apart is his commitment to security and a clean transition;...
$1,000-$2,500
Price
6 weeks
Duration
C 
Seller's Response
Helpful?A arychest

United States
Very responsive and clear.
$100-$200
Price
1 day
Duration
Helpful?M malekunes

Morocco
Professionalism of work✅
$50
Price
4 days
Duration
Helpful?B 
briankasper388

United States
Cristoval is super chill and was very helpful. He communicated very frequently and responded quickly, so I never had to guess what was happening.
$100-$200
Price
2 weeks
Duration
Helpful?

