I will build backend rest API using node js and express


About this gig
I provide backend development services for scalable and secure web applications.
I specialize in building eCommerce backend systems and REST APIs using Nodejs, Express, and MongoDB, with a strong focus on clean code, flexibility, and maintainability. I prefer structured and readable code that is easy to scale and modify.
My backend expertise includes JWT authentication with cookies-based sessions, OTP-based authentication systems, role-based access control, and secure API design. I also build admin panel backend logic for eCommerce platforms, including order, user, product, and permission management.
I implement pagination, filtering, sorting, and optimized database queries to ensure performance. MongoDB schema design is handled in a flexible way to support future changes.
Advanced capabilities include microservices-based architecture, Redis caching, Elasticsearch search logic, background workers using BullMQ and scalable system design.
Each package covers one module only. Advanced features or extra modules can be added via custom offers. Please message me before placing an order.
Get to know Saqlain Sayyed
Backend developer
- FromIndia
- Member sinceDec 2025
Languages
English
