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Backend Development Services for Apps With a Great Front End and Nothing Solid Behind It

For founders and product teams with designs or a front end ready: a planned data model, a documented API, and a backend your app can grow on. From $950.

  • 100%

    Data model agreed before code

  • 2

    Separate staging and live setups

How your project runs

page.jsx123456TERMINAL$ npm run buildCompiled successfullyyourapp.comLive

Teams we have built for:

  • Amazon Web Services
  • HubSpot
  • Linode
  • Microsoft Azure
  • Moodle
  • Magento
  • Oracle
  • Salesforce
  • SAP
  • Squarespace
  • Weebly
  • WP Engine
  • Google Cloud
  • DigitalOcean

The Problem

Your App Looks Finished Until It Needs to Save Real Data

Front ends get built first because they're visible. The backend gets rushed later, and the shortcuts show up as soon as real users, payments, and permissions arrive.

  1. 01 · Data limits

    The no-code database hit its record limit.

    Data moves to PostgreSQL with a model designed for your app's growth.

  2. 02 · Open data

    Every user can see every other user's records.

    Role and permission checks on every request keep each account's data private.

  3. 03 · Waiting front end

    The front end waits days for each new endpoint.

    An agreed API contract lets both teams build at the same time.

  4. 04 · Untested backups

    Nobody knows if the database can be restored.

    Backups run from day one, and we test a full restore before launch.

Your app's screens are designed and the front end is half built. Behind it sits a no-code database that hit its record limit, or a backend a freelancer started and left. Every user can see every other user's data, because roles were never set up. The front-end developer waits days for each new endpoint, then guesses at field names. Nobody has tested what happens if the database is lost, and launch is 6 weeks away.

We start with the data model and the API contract, agreed with your front-end team before any backend code. Then we build authentication and roles first, so every request checks who's asking. Endpoints arrive in the order your screens need them, on a staging server your front end can call. Launch day comes with tested backups, not hope.

  • Data model first

    Tables, relationships, and rules agreed in a diagram before any backend code gets written.

  • Roles checked on every request

    Each endpoint checks who's asking, so customers see only their own data.

  • Stack chosen for your team

    PHP, Python, or Node.js, picked by what your app does and who maintains it later.

Our Backend Development Process

From Data Model to a Launch-Ready API in Five Steps

Our backend web development services follow five steps. Your front-end team reviews the data model and API contract first, then calls real endpoints on staging every sprint.

  1. You share your designs, front end, or prototype and tell us who uses the app. We list the data it stores, the actions users take, and the systems it connects to. You get a fixed-price proposal and a stack recommendation.

What's Included

What Does Backend Development Include?

Backend development includes everything users don't see: data storage, business rules, security, and connections to other systems. With us, custom backend development covers these six parts.

  • Data model and database

    PostgreSQL or MySQL tables designed around your app, with migrations so every change is tracked.

  • Documented API

    REST endpoints with an OpenAPI contract, so web and mobile front ends know exactly what to call.

  • Authentication and roles

    Sign-up, login, password reset, and role checks, so each user sees only what they should.

  • Background jobs

    Emails, imports, reports, and payment webhooks handled in queues, away from user requests.

  • Admin panel

    Screens for your team to manage users, content, and orders without touching the database.

  • Hosting and backups

    Staging and live environments, daily backups, a tested restore, and 30 to 60 days of support.

Compare Options

DeveloperLook vs a No-Code Backend vs an In-House Team

A no-code backend is the quickest way to test an idea, and an in-house team makes sense once the product is proven. A backend development company covers the stretch in between.

DeveloperLook
No-code backend
Time to first API
DeveloperLook: 1 to 2 weeksNo-code backend: Days
Data model
DeveloperLook: Designed for your appNo-code backend: Platform's table structure
Permissions
DeveloperLook: Role checks on every requestNo-code backend: Basic rules per table
Complex logic
DeveloperLook: Any logic in codeNo-code backend: Visual workflows, with limits
Growth
DeveloperLook: Caching, queues, and indexesNo-code backend: Plan and record limits
Cost
DeveloperLook: From $950, fixed scopeNo-code backend: Low monthly fee to start
Backups
DeveloperLook: Daily, with a restore testNo-code backend: Platform-managed
Ownership
DeveloperLook: Your code and databaseNo-code backend: Tied to the platform

Projects We've Built

HR, recruiting, NFT marketplace, and ecommerce dashboards from our portfolio, chosen for the accounts, roles, and data behind their screens.

What Our Clients Say

What Clients Say After Launch

Feedback from teams we have built apps and back-office systems for.

We had a pretty specific idea of what we wanted our website to become, but I wasn’t sure how easily we could explain all of it to a development team. There were quite a few moving parts, and we were working toward a deadline, so I expected a few things to get lost along the way. That never really happened. They understood what we were trying to achieve, kept us updated throughout the process, and got everything ready within the agreed timeline. The final site feels much easier to navigate, works beautifully on mobile, and is noticeably smoother for our customers. It was a huge relief seeing the original idea actually turn into the website we had in mind.

Michael BennettFounder & CEO of Northbridge Consulting01 / 03
  • 1,250+

    Projects shipped

  • 10+

    Years of experience

  • Top 3%

    Upwork Top Rated Plus

  • 5 stars

    Average review score

Want results like these?

Tell us what you are building. You get a reply within 24 hours on business days, then a written estimate.

Work Culture

Why Founders Trust Us With the Part of the App Users Don't See

A backend is judged by what doesn't happen: leaked data, lost records, a front end stuck waiting. These habits keep it that way.

  • Front-end team in the loop

    Your front-end developers review the API contract and call staging every sprint. Integration problems surface in week one, not the week before launch.

  • Permissions tested, not assumed

    We write tests that try to read another user's data. If one of those tests passes, the build fails, and the leak doesn't reach production.

  • Every schema change tracked

    Database changes go through migrations in version control. You can see who changed what, and roll back a bad change cleanly.

  • Restores rehearsed

    A backup only counts once it has been restored. We run a full restore test before launch, so you know recovery works.

  • Stack advice without a favorite

    We build in PHP, Python, and Node.js, so we recommend the one your team can maintain. If a hosted backend covers your needs, we'll say so.

  • Accounts and data in your name

    Your database, cloud account, and code repository belong to you from day one. Moving to another team later is a handover, not a rescue.

Overview

What do backend development services cover for a web or mobile app?

DeveloperLook provides backend development services for founders and product teams whose front end is ready before their backend. We design the data model and API contract, build authentication, endpoints, jobs, and an admin panel, and set up hosting with tested backups. Prices start at $950, blueprints take 1 to 2 weeks, and full backends 5 to 14 weeks.

DEVELOPERLOOK

Project facts · Backend Development Services

Service
Backend Development Services (data model, API, auth, jobs, admin)
Typical timeline
1 to 2 weeks for a blueprint, 5 to 14 weeks for a full backend
Platforms
Web apps, mobile apps, and SaaS products on AWS or DigitalOcean
Built with
Laravel, Django, FastAPI, or Node.js with PostgreSQL and Redis
Experience
10+ years of development experience and 1,250+ shipped projects
Post-launch support
30 days, or 60 days on the Backend Platform plan
Communication
Calls in US, UK, and AU business hours
Starting price
From $950 USD, fixed scope after a free scoping call

Reviewed 8 Oct 2026 by Saimul Islam

Good fit

  • Founders with designs but no backend

    Your app's screens are designed or built, and you need a backend that stores data safely before launch day arrives.

  • SaaS teams outsourcing the backend

    You're outsourcing a SaaS backend and want a backend app development company that plans tenants, roles, and billing first.

  • Apps outgrowing a no-code database

    Your app runs on a no-code database that's hitting record limits or slowing down, and moving off it feels risky.

  • Teams adding backend capacity

    You need to hire backend developers for a few months, not forever, and want dedicated backend developers who report to your product lead.

  • Agencies strong on front ends

    Your agency designs and builds great front ends, and you need back end development services you can resell under your own brand.

Not a fit

  • Simple marketing website

    You need a brochure site or blog, not an app with user data. Our Custom Web Development for Businesses page covers website builds.

  • Hosted Postgres is enough

    Your app needs sign-up, a database, and file storage, with little custom logic. Our Supabase Developer for Hire page gets you there faster.

  • Budget under $950

    Your budget is under $950, or your prototype still runs fine on a no-code tool. If that tool still covers your case, we'll tell you before we quote.

  • Stack already chosen

    Your team has already settled on Node.js or Python and wants that stack's specialists. Our Node.js and Python Development Services pages go deeper.

Not sure we're the right fit?

Book a free call or message us. We'll tell you honestly whether we're the right team.

Pricing

Transparent Starting Prices for Backend Development Services

These are starting points in USD. Your final price depends on the screens the backend serves, the integrations, and the user types, and you get a fixed proposal after a free scoping call.

$1k$2k$3k$4k$5k$6k$7k$8k$950$3,100$6,900

For founders with designs or a front end who need the backend planned and started. About 1 to 2 weeks.

$950one-time, USD

Get a fixed quote
  • Data model and entity diagram
  • API contract for core endpoints
  • Authentication and user roles
  • Starter API for one core flow
  • Staging and live setups with daily backups
  • 30 days of fixes after handover

Recommended

For a web or mobile app that needs its full backend before launch. About 5 to 9 weeks.

$3,100one-time, USD

Get a fixed quote
  • Everything in Backend Blueprint
  • API for every core screen
  • Admin panel for your team
  • One payment or email integration
  • Background jobs and scheduled tasks
  • 30 days of post-launch support

For SaaS products with several user types, integrations, and growing traffic. About 10 to 14 weeks.

$6,900one-time, USD

Get a fixed quote
  • Everything in Backend for Your App
  • Multi-tenant accounts for SaaS customers
  • Up to 4 third-party integrations
  • Caching and rate limits
  • Restore drill and monitoring dashboard
  • 60 days of post-launch support

For Agencies

White-Label Backend Development for Agencies and Studios

You keep the client and the front end. We supply the backend behind it: the data model, a documented API, authentication, and hosting, delivered under your brand with code in your client's repository.

How the partnership works

White label: your client only ever sees your brand

  • Your client
  • You, the agency
  • DeveloperLook
  1. Share the designs

    Send the screens, the user types, and your client's launch date.

    1. Client needs
    2. You share the details
    3. Details received
  2. We model and quote

    You get a data model, an API outline, and a fixed price.

    1. Scope and plan
    2. Proposal to resell
    3. Your quoteYOUR LOGO
  3. Build and hand off

    We build, test, and deploy under your client's accounts and name.

    1. Done by our team
    2. Your brand on it
    3. Handed to your clientDone
  • Stay client-facing

    Your client talks to you, while we build the server side.

  • Predictable delivery

    An agreed API contract your front-end team can build against.

  • Senior backend engineers

    Laravel, Django, FastAPI, and Node.js work from experienced developers.

  • Flexible capacity

    One API, a full backend, or dedicated developers for months.

The Right Technology for Your Project

Technology Stack

The language and framework your team can maintain, a proper database, documented APIs, and hosting with monitoring and backups.

    • Laravel logoLaravel
    • Django
    • FastAPI
    • Node.js logoNode.js
    • NestJS
    • PostgreSQL logoPostgreSQL
    • MySQL logoMySQL
    • Redis
    • MongoDB leaf logoMongoDB
    • OpenAPI
    • Postman
    • GraphQL logoGraphQL
    • Stripe logoStripe
    • AWS logoAWS
    • DigitalOcean
    • Docker logoDocker
    • Sentry

FAQ

Frequently Asked Questions

Straight answers on backend costs, how backends work, frontend and backend teamwork, and hiring or outsourcing backend developers.

  • Backend development services at DeveloperLook start at $950 for a blueprint and starter API: data model, API contract, authentication, and one core flow. A full backend for a web or mobile app, with an admin panel, an integration, and background jobs, starts at $3,100. SaaS backends with multi-tenant accounts start at $6,900. Every quote is fixed after a free scoping call.

  • Backend development is building the part of an app that runs on servers, out of sight. When a user taps Save, the front end sends a request, and the backend checks who they are, validates the data, stores it, and sends back a response. It also runs scheduled work like emails and reports.

  • Backend development works in layers: a database stores the data, business logic applies your rules, and an API exposes both to front ends. Developers design the data model first, then build endpoints, add authentication, and run background jobs for slow work like emails. Tests and staging servers catch problems before users do.

  • A backend developer designs databases, writes the server code behind each feature, and builds the APIs that web and mobile apps call. They handle logins and permissions, connect payment and email services, and keep the system fast and backed up. On our projects, they keep the API contract current for front-end developers too.

  • In app development, the backend is everything behind the screens: the server, the database, and the APIs. It stores accounts, syncs data between devices, and sends push notifications. A to-do app on one phone can skip it, but anything with logins, shared data, or payments needs one.

  • You need a backend if your app has user accounts, shared data, payments, or content that changes without an app update. A calculator or a single-device notes app can work without one. For a simple app, a hosted backend like Supabase or Firebase may be enough, and we'll tell you if it is.

  • Frontend web development builds what users see and click in the browser, using HTML, CSS, and frameworks like React. Backend web development builds the server side: databases, business logic, APIs, and security. The front end asks for data, and the backend decides what that user is allowed to have.

  • Frontend and backend developers work together through an API contract: a shared document listing every endpoint, field, and error. Once both sides agree on it, the front end can build against mock data while the backend builds the real thing. We review that contract with your front-end team before writing backend code.

  • Hire a backend developer by reviewing a real system they built, including its data model, tests, and permission checks. Ask them to design the tables for one of your features in a short paid task. A backend development company also gives you backup developers and a fixed scope, which a single hire can't.

  • To outsource backend work for a SaaS product, start with a written brief of user types, plans, and integrations. Ask for a data model before any code, and check that the partner plans tenant separation and billing early, because both are hard to add later. Keep the repository and cloud accounts in your company's name.

Saimul IslamFounder & CEO, DeveloperLook

Still have questions?

Send a message or book a call with the team.

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