You will get Payment API Integration | Stripe, PayPal, NMI & More
Rising Talent
Rising Talent
Project details
❗❗❗ DON'T BUY THIS PROJECT - MESSAGE ME FIRST
This is NOT a fixed-price project.
The $3,000 price and 60-day delivery time displayed are placeholders only.
Every payment integration has different business requirements, technical complexity, and implementation scope. That's why every project is estimated individually.
After reviewing your requirements, I'll prepare a custom proposal that includes:
✔ Budget
✔ Project scope
✔ Delivery timeline
✔ Implementation plan
Typical payment integration projects include:
✔ Stripe
✔ Stripe Connect
✔ PayPal
✔ NMI
✔ and others
Depending on your requirements, the project may also include:
• Payment provider migration
• Multiple payment providers
• Multi-currency support
• CRM integrations
• Fraud prevention workflows
How we'll work together
• Initial consultation
• Review requirements & payment flow
• Define scope & prepare a custom proposal
• Development with regular progress updates
• Testing & production deployment
If you're not sure which payment provider is right for your product, or you'd like to validate your technical approach first, send me a message and we'll discuss the best solution for your project.
This is NOT a fixed-price project.
The $3,000 price and 60-day delivery time displayed are placeholders only.
Every payment integration has different business requirements, technical complexity, and implementation scope. That's why every project is estimated individually.
After reviewing your requirements, I'll prepare a custom proposal that includes:
✔ Budget
✔ Project scope
✔ Delivery timeline
✔ Implementation plan
Typical payment integration projects include:
✔ Stripe
✔ Stripe Connect
✔ PayPal
✔ NMI
✔ and others
Depending on your requirements, the project may also include:
• Payment provider migration
• Multiple payment providers
• Multi-currency support
• CRM integrations
• Fraud prevention workflows
How we'll work together
• Initial consultation
• Review requirements & payment flow
• Define scope & prepare a custom proposal
• Development with regular progress updates
• Testing & production deployment
If you're not sure which payment provider is right for your product, or you'd like to validate your technical approach first, send me a message and we'll discuss the best solution for your project.
Programming Languages
JavaScript, Java, TypeScriptCoding Expertise
Performance Optimization, SecurityWhat's included $3,000
These options are included with the project scope.
$3,000
- Delivery Time 60 days
- Number of Revisions 2
Frequently asked questions
About Andrii
Senior Integration Architect | APIs, AI & Scalable Systems
100%
Job Success
Chernivtsi, Ukraine - 6:06 pm local time
I help startups and growing companies build products that connect systems, automate workflows, and implement AI capabilities that create real business value.
Whether you need to integrate third-party services, build AI-powered features, implement AI-assisted development practices, or create complex backend workflows, I help turn ideas into scalable software solutions.
Core expertise:
✓ API Integration & Development
✓ AI-Assisted Development
✓ OpenAI API & Claude API Integration
✓ AI Agents & AI Assistants
✓ Workflow Automation & Internal Tools
✓ SaaS & MVP Development
✓ Voice AI (ElevenLabs)
✓ Twilio & Communication Systems
✓ Backend Architecture & System Design
✓ Data Synchronization & Webhooks
✓ AI-powered Customer Experiences
Typical projects include:
• Connecting multiple platforms into one ecosystem
• Building AI copilots and internal assistants
• Implementing chat, voice, and LLM capabilities into existing products
• Introducing AI-assisted development workflows into software products and internal operations
• Automating manual business processes
• Creating custom APIs and integration layers
• Designing scalable backend systems for SaaS applications
Industries:
TravelTech • PropTech • Transportation • LegalTech • FinTech • AI SaaS
Technologies:
OpenAI • Claude • ElevenLabs • Twilio • Node.js • TypeScript • React • Next.js • PostgreSQL • GraphQL • Supabase • Stripe • n8n • REST APIs • Webhooks
Recent solutions delivered:
🔹 AI-powered analytics platforms
🔹 Booking and reservation systems
🔹 Property management platforms
🔹 Marketplace ecosystems
🔹 Transportation and dispatch systems
🔹 Voice and communication platforms
🔹 Complex multi-system integrations
Many clients come to me when:
• APIs are unreliable or difficult to scale
• They want to add AI into an existing product
• Data is fragmented across multiple systems
• Manual workflows need automation
• They need a technical partner before investing in development
If you're building a SaaS product, implementing AI features, or solving complex integration challenges, let's discuss your project.
Steps for completing your project
After purchasing the project, send requirements so Andrii can start the project.
Delivery time starts when Andrii receives requirements from you.
Andrii works on your project following the steps below.
Revisions may occur after the delivery date.
Client contacts me before purchasing.
Project planning & implementation