GraphQL API Development Services
One flexible API for every screen and every client.
GraphQL is a query language for APIs that lets each client ask for exactly the data it needs in one request. Our GraphQL API development services design schemas, resolvers and gateways over your existing data. NetOfficials builds GraphQL APIs for B2B clients, with a written scope and sprint demos.
- Engagement models
- 3
- Every project has
- A named lead
- Signed before details
- Mutual NDA
- Confirmed in the contract
- Your IP
What We Build With GraphQL
GraphQL earns its place where many clients read related data in different shapes.
Schema Design
A typed schema that models your business and gives front-end teams a clear contract.
REST Wrapping
A GraphQL layer over existing REST services, so clients get one endpoint without a rewrite.
Federated Gateways
Several services combined behind one graph, each team owning its own part.
Subscriptions
Live updates pushed to clients, such as order status or dashboard figures.
Authorisation Rules
Field-level access checks so each user sees only the data they are allowed to.
Query Performance
Batching and caching so nested queries do not overload your database.
When to Choose GraphQL
GraphQL is not always the answer, but these situations suit it well.
-
Product teams with many clients
Web, mobile and partner apps share one back end
Each client needs different fields and REST endpoints keep multiplying.
- One graph for all clients
- Clients request only what they use
- Fewer endpoint changes
-
Front-end heavy products
Screens that join data from many sources
Your interface makes many REST calls to build a single view.
- Fewer round trips
- Typed queries in code
- Faster interface changes
-
Platform teams
Combine services behind one interface
Different teams own different services and consumers want a single entry point.
- Federated schema
- Clear ownership per service
- Shared schema rules
GraphQL or REST for Your API?
Both are sound ways to expose data. The right one depends on how many clients you have and how varied their data needs are.
GraphQL is usually the better choice when
- Several clients need different shapes of the same data
- Screens combine data from many resources
- Front-end teams change fields often
- You want a typed contract between teams
| Consideration | GraphQL | REST |
|---|---|---|
| Fetching related data | One request can span many resources | Often several requests |
| Over-fetching and under-fetching | Client chooses the fields | Fixed response shapes |
| HTTP caching | Needs more thought, since most requests use POST | Works naturally with standard caching |
| Simple, public, resource-based APIs | More set-up than needed | Simpler and widely understood |
| File uploads and streaming | Handled with extra conventions | Straightforward |
| Best for | Many clients with varied data needs | Simple or public resource APIs |
How We Deliver Your GraphQL API
Every project moves from a written scope to agreed review points, so you always know what is happening and what comes next.
Map the Data
We list your data sources, consumers and the screens or integrations that will query them.
Data mapDesign the Schema
Types, queries and mutations are drafted and reviewed with the people who will call the API.
Approved schemaBuild Resolvers
Resolvers connect the schema to databases and services, with batching to avoid repeated lookups.
Working graphSecure and Limit
Authorisation, query depth limits and error handling are added and tested.
Safe to exposeDocument and Hand Over
The schema is documented, clients are tested against it, and source and docs are handed over.
Usable API
What Affects the Cost of GraphQL API Development
A GraphQL layer can be thin or deep. These are the factors that decide which, and we confirm them early.
Size of the schema
More types, relationships and operations mean more design and resolver work.
Number of data sources
Each database or service behind the graph needs its own connection and testing.
Authorisation depth
Field-level rules cost more than a simple logged-in check.
Performance needs
Heavy nested queries need batching, caching and load testing.
Real-time features
Subscriptions add infrastructure for open connections.
Federation and tooling
A gateway with several teams adds set-up and coordination work.
Why Build GraphQL APIs With NetOfficials
The working terms below are part of every engagement, not extras.
One Cross-Functional Team
Design, development, testing and DevOps run through a single team, so decisions stay connected.
Senior From Day One
The senior engineer who scopes your work stays involved while it is delivered.
You Own Everything
IP assignment is confirmed in the contract, and you receive the full source code and documentation at handover.
Mutual NDA
We sign a mutual NDA before you share the details of your project.
Your Working Hours
We agree a communication window that suits your time zone at the start.
Visible Progress
Work is tracked in Jira, with a demo and your feedback at the end of every sprint.
Tools Around Your GraphQL API
We recommend technology for your project and your team's future, not for our convenience. Three questions guide every choice.
Will it handle your load?
We size the design for your expected users, data and growth, so it does not need rebuilding when the business grows.
Will it fit your systems?
We check how the stack connects with the tools, databases and partners you already rely on before we commit to it.
Can you support it later?
We favour well-supported technology with a wide talent pool, so your own team or any future partner can maintain it.
Technologies we work with
GraphQL
Node.js
TypeScript
React
Next.js
Vue.js
Angular
PostgreSQL
MongoDB
Python
Go
AWS
Docker
KubernetesFlexible Ways to Work With Us
Pick the model that fits where your project is today. You can move between them as it grows.
Project Delivery
We deliver an agreed scope, timeline and price.
- Written discovery scope
- Milestone reviews
- Best for a clear first release
- For ongoing work
Dedicated Team
A team that works only on your project, led by a named delivery lead.
- Cross-functional team
- Sprint demos and planning in Jira
- Scale the team up or down
Team Extension
Specialists who join your existing team, tools and processes.
- Works in your process and tools
- Agreed overlap hours
- Best for adding a missing skill
Related Technologies and Services
Technology choices connect to services and hiring. These pages cover what people usually read next.
GraphQL API Development Services FAQs
What is GraphQL in simple terms?
GraphQL is a way for an app to ask an API for exactly the fields it needs, in one request. The API describes what is available through a typed schema.
Should I replace my REST API with GraphQL?
Not necessarily. Many teams put GraphQL in front of existing REST services, which gives clients one endpoint without a rewrite.
Is GraphQL slower than REST?
Not by nature, but careless nested queries can cause heavy database load. We add batching, caching and query limits to prevent that.
How do you handle security in GraphQL?
We add authentication, field-level authorisation and limits on query depth and size. The rules are agreed in the scope and tested.
Can GraphQL work with my existing databases?
Yes. Resolvers can read from SQL databases, document stores and other services, and we agree each source in discovery.
Will I own the schema and resolvers?
Yes. The contract assigns the IP to you, and the schema, resolver code and documentation are handed over when the work is complete.
Ready to Build Your GraphQL API?
Share a few details. A senior engineer reads every brief and replies with questions and a suggested next step.
- We review your briefAnd reply with questions
- We sign a mutual NDABefore you share the details
- You get a written scopeTeam, timeline and model, before any commitment