Backend and API development for web and mobile apps

The backend is where your business rules, data and money live. I design and build REST APIs, databases and server logic that power web apps and mobile apps reliably: authentication, roles, payments, notifications, reports and integrations.

I've built backends with Laravel, FastAPI and Serverpod, put them behind the Kong API gateway, and deployed them to production servers.

  • Laravel
  • PHP
  • Python
  • FastAPI
  • Django
  • Node.js
  • Serverpod
  • PostgreSQL
  • MySQL
  • MongoDB
  • Kong
  • Docker
  • AWS

Backend & API development

Backend work I do

REST API development

Documented, versioned APIs for your web and mobile apps.

Database design & development

PostgreSQL, MySQL or MongoDB schemas, migrations, indexing and query tuning.

Authentication & roles

Secure login, tokens, permissions and audit trails.

API gateway & security

Rate limiting, routing and auth with Kong.

Background jobs & real-time

Queues, scheduled tasks, webhooks and live updates.

Backend rescue

Fix slow, unstable or undocumented backends and make them maintainable.

Deliverables

What's included

  • API design and documentation
  • Database schema and migrations
  • Auth, roles and validation
  • Payment and third-party integrations
  • Logging, error handling and backups
  • Deployment and handover

Get a development estimate

Tell me what you're building.

Share your idea or requirements and I'll reply with next steps and an estimate.

Discuss your project ↗

Process

How the project works

  1. 01

    Discovery call

    We talk through your goals, users and must-haves. You get honest advice, including when something isn't worth building.

  2. 02

    Scope & estimate

    A written scope with milestones and a fixed quote or clear hourly estimate, so there are no surprises.

  3. 03

    Build in milestones

    Regular demos and test builds you can try, with feedback built into each milestone.

  4. 04

    Test, deploy & launch

    Testing, deployment to your servers or stores, and a launch checklist.

  5. 05

    Support & growth

    Fixes, updates and new features after launch, whenever you need them.

Portfolio

Relevant work

Food-tech platform

OneFoodDialer

Platform
Mobile · web backend
My role
App, backend, payments, API gateway
Stack
Flutter · Laravel · Razorpay · Kong
Publisher
Futurescape Technologies Pvt Ltd

Business SaaS

Inventory Management

Platform
Mobile · dashboard
My role
Full stack: app, API, database
Stack
Flutter · FastAPI · SQL

Healthcare app

SR Health Care

Platform
Android · iOS
My role
App, backend, database, store launch
Stack
Flutter · REST API · SQL

See all projects ↗

Backend & API development pricing

Pricing approach

Every project is quoted after a short discovery call, as a fixed price for a clear scope or an hourly/monthly estimate for ongoing work. The main things that affect backend & API development cost:

  • Number of endpoints and business rules
  • Data model complexity and migrations
  • Integrations (payments, messaging, third-party APIs)
  • Performance, security and compliance needs
  • Hosting and DevOps setup

Backend & API development FAQ

Common questions

Which backend framework should I use?

It depends on your team and product. Laravel is great for business apps and admin panels, FastAPI for Python-heavy or AI features, Node.js for real-time and JavaScript teams, and Serverpod for Flutter-first products. I'll recommend one based on your needs, not habit.

Can you build just the API for my existing app?

Yes. I can build or extend an API for an existing web or mobile frontend and document it so your team can use it.

Do you design the database too?

Yes. Database design, migrations, indexing and backups are part of every backend I build.

Can you improve a slow backend?

Yes. I profile slow endpoints and queries, add indexes and caching, and fix the root causes.

Start your project.

Freelance backend & API development for startups and businesses in India and worldwide.

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