You will get scalable backend with authentication, payments & multi-tenant architecture


Project details
I build backend systems that go beyond basic CRUD APIs and are designed for real product needs like authentication, billing, multi-tenant architecture, async processing, realtime delivery, and AI workflow support.
What sets me apart is my focus on scalable backend architecture, clean implementation, and long-term maintainability. I work with technologies like Node.js, TypeScript, NestJS, Express, PostgreSQL, MongoDB, Redis, Stripe, BullMQ, and Socket.IO to build backend foundations that are secure, production-ready, and easy to extend as the product grows.
What sets me apart is my focus on scalable backend architecture, clean implementation, and long-term maintainability. I work with technologies like Node.js, TypeScript, NestJS, Express, PostgreSQL, MongoDB, Redis, Stripe, BullMQ, and Socket.IO to build backend foundations that are secure, production-ready, and easy to extend as the product grows.
Programming Languages
JavaScript, TypeScriptCoding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$99
|
Standard
$449
|
Advanced
$899
|
|---|---|---|---|
| Delivery Time | 7 days | 14 days | 21 days |
Number of Revisions | 3 | 5 | 9 |
Number of Pages | 1 | 5 | 8 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
Frequently asked questions
About Ashish
Senior Node.js Backend Engineer | SaaS Architecture | AI
Pune, India - 2:44 am local time
I specialize in Node.js, TypeScript, distributed systems, backend architecture, REST APIs, WebSockets, Stripe billing, authentication systems, and cloud-based infrastructure designed for scalability and reliability.
I can help with:
* Scalable backend API development
* AI SaaS architecture
* Stripe subscriptions & payment systems
* Authentication & RBAC/ACL systems
* Real-time systems with WebSockets
* Microservices & event-driven architecture
* Performance optimization & cloud deployment
I focus on clean architecture, maintainable code, production reliability, and long-term scalability while maintaining clear and consistent communication throughout the project.
Steps for completing your project
After purchasing the project, send requirements so Ashish can start the project.
Delivery time starts when Ashish receives requirements from you.
Ashish works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements Gathering & Architecture Planning
Review project requirements, integrations, database design, and API structure.
Backend Development & API Implementation
Develop secure and scalable backend APIs with authentication and database integration.






