You will get secure third-party API integration in your web app


Project details
Need reliable third-party API integration in your web application? I integrate APIs into React, Node.js, and Next.js applications with clean, secure, and production-ready code.
Whether you need payment gateways (Stripe, Razorpay, PayPal), authentication systems (OAuth, JWT), email services (Resend, SendGrid), mapping APIs, or custom third-party integrations, I ensure secure implementation, proper error handling, and reliable performance.
What you can expect:
• Secure API integration and authentication
• Proper validation and error handling
• Webhook implementation and testing
• Clean and maintainable code
• Performance-focused architecture
• Deployment support when required
Every integration is built with scalability, reliability, and long-term maintainability in mind so your application continues to work smoothly as it grows.
Whether you need payment gateways (Stripe, Razorpay, PayPal), authentication systems (OAuth, JWT), email services (Resend, SendGrid), mapping APIs, or custom third-party integrations, I ensure secure implementation, proper error handling, and reliable performance.
What you can expect:
• Secure API integration and authentication
• Proper validation and error handling
• Webhook implementation and testing
• Clean and maintainable code
• Performance-focused architecture
• Deployment support when required
Every integration is built with scalability, reliability, and long-term maintainability in mind so your application continues to work smoothly as it grows.
Programming Languages
JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$29
|
Standard
$79
|
Advanced
$149
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 7 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 1 | 1 | 1 |
Design Customization | - | - | |
Content Upload | - | ||
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$10 - $30
Additional Revision
+$10
Additional Page
(+ 1 Day)
+$15
Additional API Endpoint
(+ 1 Day)
+$15
Deployment Setup
(+ 1 Day)
+$20Frequently asked questions
About Abhishek
Full Stack Developer | SaaS & AI Web Apps | Next.js, MERN, OpenAI
Hyderabad, India - 10:06 am local time
Recent Projects:
- NexCart – Full-stack e-commerce platform with Polar payments, automated order fulfillment, per-order Stream support chat, and video calling (Node.js, TypeScript, React, PostgreSQL)
- LeadKaro – Multi-tenant WhatsApp lead automation platform for real estate with AI-powered lead qualification (Node.js, TypeScript, Meta Cloud API, GPT-4o-mini)
- VisionCraft – AI Image Generation SaaS with subscription billing, authentication, and OpenAI-powered workflows (Next.js, PostgreSQL)
- DentAI Assist – Voice AI dental assistant with automated patient interactions via VAPI (Next.js, Prisma, Neon DB)
What I Can Help You With:
✓ Full-Stack Web Development (React, Next.js, Node.js, TypeScript)
✓ SaaS Development (Authentication, Subscriptions, RBAC, Multi-Tenant Architecture)
✓ REST APIs & Third-Party Integrations
✓ AI Integration & Automation (OpenAI, Gemini, VAPI, WhatsApp Cloud API)
✓ Bug Fixing, Performance Optimization & Code Refactoring
✓ Database Design (MongoDB, PostgreSQL)
If you're building or scaling a SaaS product or AI-powered application, let's discuss your project.
Steps for completing your project
After purchasing the project, send requirements so Abhishek can start the project.
Delivery time starts when Abhishek receives requirements from you.
Abhishek works on your project following the steps below.
Revisions may occur after the delivery date.
Step 1 :
Client shares API details, documentation, and requirements
Step 2 :
I integrate the API with proper logic, error handling, and testing


