Backend & Cloud Development

Reliable APIs and cloud infrastructure that grow with your traffic.

OVERVIEW

WHAT'S INCLUDED

The backend is the part of a product users never see — the APIs, databases, background jobs and infrastructure that keep a website or app running. We build it with Node.js, Express and FastAPI, run it on AWS, and model data in PostgreSQL or MongoDB.

This service is for businesses that need an API for a new web or mobile app, want to connect the tools they already use, or need infrastructure that can grow with their traffic. It is often part of a larger web or mobile project, and can also be scoped on its own.

  • REST APIs and third-party integrations

    Well-structured REST APIs that power your website, mobile app or internal tools, plus integrations with the services you rely on — such as payment providers like Razorpay, CRMs and email.

  • Serverless on AWS with Lambda and SQS/SNS

    Serverless functions on AWS Lambda scale with demand and are billed for the time they actually run, while SQS queues and SNS notifications let slow or high-volume work run reliably in the background.

  • PostgreSQL and MongoDB data modelling

    Database design that fits your data: PostgreSQL where relationships and consistency matter, MongoDB where flexible documents suit the product better. DynamoDB, Aurora and Redis are also part of our toolkit.

  • Auth, background jobs and monitoring

    User authentication and access control, scheduled and queued background jobs, and monitoring so issues surface early and can be fixed quickly.

TECHNOLOGIES

THE STACK

Node.js with Express, or FastAPI with Python, for APIs; AWS — including Lambda, ECS and SQS/SNS — for infrastructure; PostgreSQL and MongoDB for data. Docker, Nginx and GitHub Actions cover containers, serving and automated deployments, and WebSockets power real-time features.

  • Node.js
  • Express
  • FastAPI
  • AWS
  • PostgreSQL
  • MongoDB

HOW IT WORKS

HOW THE PROJECT RUNS

Timelines depend on scope — the number of features, integrations and data sources involved. After a free discovery call you get a fixed quote and a clear timeline before work starts, and payments are split into milestones as the work is delivered.

Once the final payment is made you get full ownership of the code, design files and content, and we hand over the repository so you can host or extend it anywhere. After launch, our support and maintenance plans cover bug fixes, security and dependency updates, performance checks and new features as your business grows.

  1. Step 01

    Discovery Call

    We dig into your goals, your users and the scope — then give you a fixed quote with no surprises.

    Deliverable: Scope doc + fixed quote

  2. Step 02

    Research & Wireframes

    We map user flows and the sitemap, then sketch low-fi wireframes so structure is settled before pixels.

    Deliverable: User flows, sitemap + wireframes

  3. Step 03

    UI Design

    High-fidelity screens and a reusable design system. Nothing gets built until you sign off.

    Deliverable: Hi-fi designs + design system

  4. Step 04

    Development

    Sprint-based build with a live demo link every week, so you see real progress — not status reports.

    Deliverable: Weekly demo links

  5. Step 05

    Testing & Launch

    QA across devices and browsers, performance and SEO checks, then a smooth production deployment.

    Deliverable: QA report + live site

  6. Step 06

    Support & Growth

    Ongoing maintenance, analytics and new features as your business grows. We stick around.

    Deliverable: Maintenance plan + monthly insights

We are remote-first and work with clients in India and across time zones — with async progress updates, shared project boards and calls scheduled at a time that suits you.

FAQ

Backend & Cloud FAQ

Can't find what you're looking for? Tell us about your project and ask us anything.

Which backend technologies do you use?
We build APIs with Node.js, Express and FastAPI, run infrastructure on AWS — including Lambda, ECS and SQS/SNS — and model data in PostgreSQL or MongoDB, with DynamoDB, Aurora and Redis also in our toolkit.
Can you integrate the tools and services we already use?
Yes. REST APIs and third-party integrations are a core part of this service. We go through the tools you use and what they need to do on a free discovery call, then send a fixed quote.
Will I own the backend code?
Yes. Once the final payment is made you get full ownership of the code, design files and content, and we hand over the repository so you can host or extend it anywhere.
What support do you offer after launch?
We stay with you. Our support and maintenance plans cover bug fixes, security and dependency updates, performance checks and new feature updates as your business grows.