Development - Backend Development Services

Secure, scalable and production-ready backend systems for APIs, databases, authentication, integrations and real-time application features.

I build backend systems that power web apps, mobile apps, dashboards, SaaS products and internal tools. Using Node.js, NestJS, Express, PostgreSQL, MongoDB and Redis, I develop secure APIs, database structures, authentication systems, business logic, background jobs, real-time features and third-party integrations. Every backend is planned for reliability, maintainability, performance and future growth, so your application can handle real users, real data and real business workflows.

By Shahmeer Rizwan
Tech stack:
  • Node.js
  • NestJS
  • Express.js
  • TypeScript
  • PostgreSQL
  • MongoDB
  • Redis
  • REST APIs
  • GraphQL
  • WebSockets
  • JWT
  • OAuth
  • BullMQ
  • S3
  • Cloudinary
  • Docker
  • Sentry

Proven results from real projects

Real metrics from projects I have built and shipped — not estimates or projections.

6,000+

Live Games Powered

99.9%

Uptime

4.8/5

Customer Rating

Architected a scalable Node.js/Express backend with WebSocket servers, MongoDB integration and premium sports data feeds handling thousands of concurrent users streaming live game data.

Big League Construction Supply

View case study →

10

Product Categories

JIT On-Site

Delivery Model

Orlando, FL

Location

Engineered the backend with Node.js, Express and SQL for products, quote workflows, dispatch planning and delivery tracking with Amazon S3 integration and role-based access.

What you need to know

Key details about backend development services — what it involves, how it works and what to expect.

01

Custom Backend Development Services

A strong backend manages data, users, business rules, integrations and application logic behind the scenes. I build backend systems that are secure, structured and ready to support real product workflows.

02

API Development for Web and Mobile Apps

I develop REST and GraphQL APIs that connect your frontend, mobile app, dashboard or third-party tools to reliable server-side logic. APIs can include authentication, validation, pagination, search, filtering and clear response handling.

03

Database Design and Backend Architecture

Good backend performance starts with the right data structure. I design PostgreSQL and MongoDB databases with clear models, indexes, relationships and query patterns so your application can handle data efficiently.

04

Security, Integrations and Monitoring

I add authentication, authorization, role-based access, rate limiting, logging, error tracking and third-party integrations. This helps your backend stay safer, easier to debug and more reliable after launch.

What's included

Every backend development services engagement includes these core capabilities — tailored to your specific requirements.

Custom backend architecture with Node.js, Express.js and NestJS

REST API and GraphQL API development

PostgreSQL and MongoDB database design

Secure authentication with JWT, OAuth and sessions

Role-based access control and permission systems

Business logic, validation and structured error handling

Background jobs, queues and scheduled tasks with Redis

Real-time features with WebSockets and Server-Sent Events

Third-party API integrations for payments, email, SMS and external tools

File upload handling with cloud storage such as S3 or Cloudinary

Caching, rate limiting and performance optimization

Logging, error tracking, monitoring and deployment support

How it works

A structured, transparent process from initial requirements to production deployment.

01

Architecture

I define the backend structure, API contracts, database schema, user roles, integrations, security rules and scalability requirements.

02

Database Design

I design relational or document-based data models with indexes, relationships, constraints and query patterns based on your application needs.

03

API Development

I build REST or GraphQL APIs with validation, authentication, authorization, error handling, pagination, filtering and clean response structures.

04

Integration

I connect payment gateways, email services, SMS providers, cloud storage, analytics tools and third-party platforms where required.

05

Testing

I test endpoints, permissions, database operations, integrations, edge cases, performance and failure scenarios before deployment.

06

Deployment

I deploy the backend with environment configuration, logging, monitoring, error tracking and support for future updates.

Why invest in backend development services

Tangible outcomes your business gets when we work together.

Build a reliable server-side foundation for your application

Handle users, data and business logic securely

Connect frontend, mobile apps and third-party tools through clean APIs

Improve performance with caching, optimized queries and better architecture

Reduce future technical debt with maintainable backend structure

Scale features with modular code, integrations and background processing

Services included

Everything covered under backend development services.

  • Custom backend development
  • REST API development
  • GraphQL API development
  • Node.js backend development
  • NestJS backend development
  • Express.js backend development
  • Database design
  • PostgreSQL development
  • MongoDB development
  • Authentication and authorization
  • Role-based access control
  • Third-party API integration
  • Background job processing
  • WebSocket development
  • Caching with Redis
  • Backend deployment and monitoring

Backends I build

Common backend systems I have experience designing and developing.

Web app backendsMobile app backendsSaaS backendsAdmin dashboard APIsEcommerce backendsCRM and ERP backendsReal-time app backendsInternal tool backendsPayment and billing backendsNotification systems

Frequently asked questions

Common questions about backend development services — answered upfront so you can make informed decisions.

What are backend development services?
Backend development services include building the server-side logic, APIs, databases, authentication, integrations and infrastructure that power web apps, mobile apps and dashboards.
Do you build REST APIs and GraphQL APIs?
Yes. I can build REST APIs and GraphQL APIs with authentication, validation, pagination, filtering, error handling and documentation-ready structure.
Which backend technologies do you use?
I mainly use Node.js, NestJS, Express.js, TypeScript, PostgreSQL, MongoDB and Redis depending on the project requirements.
Can you build authentication and role-based access?
Yes. I can build secure login systems with JWT, OAuth, sessions, role-based access control and permission management.
Can you integrate third-party APIs?
Yes. I can integrate payment gateways, email services, SMS providers, cloud storage, analytics tools, CRMs, ERPs and other external APIs.
Can you optimize an existing backend?
Yes. I can review and improve database queries, API response times, caching, background jobs, code structure, error handling and deployment setup.
Do you provide backend support after launch?
Yes. I can provide bug fixes, performance improvements, security updates, monitoring setup, new API features and ongoing backend maintenance.

Ready to get started with backend development services?

Share your project requirements and receive a detailed proposal within 48 hours — including scope, timeline, and a transparent cost breakdown.