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Hire GraphQL Engineering
for unified data access

From schema-first design and federation to subscriptions and real-time data, our GraphQL engineers build flexible, performant API layers that give clients exactly the data they need.
Schema-first design with SDL, code-first with TypeGraphQL & Hot Chocolate
Query optimization, persisted queries & automatic persisted queries (APQ)
Apollo Federation & GraphQL mesh for microservices data stitching
Real-time subscriptions with WebSockets & Server-Sent Events
Security with query depth limiting, rate limiting & persisted operations
Core Capabilities
What we build with GraphQL
Unified API Layer
Single endpoint, multiple sources
A single GraphQL endpoint aggregating data from REST APIs, databases, gRPC services, and third-party systems, giving frontend teams the flexibility to request exactly what they need.
Unified API Layer
Federation & Microservices
Distributed and composable
Apollo Federation and GraphQL Mesh supergraphs that stitch together data from multiple microservices into one coherent graph, enabling independent team ownership of subgraph schemas.
Federation & Microservices
Real-Time Subscriptions
Live data and event-driven
GraphQL subscriptions over WebSockets, delivering real-time updates for dashboards, chat, notifications, and collaborative features with automatic reconnection and error handling.
Real-Time Subscriptions
How It Works
From architecture to production
Step 1
Schema Design &
Federation
We design the GraphQL schema with your domain experts, define types, queries, mutations, and subscriptions, and plan the federation strategy for multi-service architectures.
Step 2
Agile
Development
Our enterprise solution engineers work in 2-week sprints with continuous integration and demo cycles. You see working APIs every step of the way.
Step 3
Testing &
CI/CD
Comprehensive test suites with Jest, Vitest, and integration tests. Our QA specialists and DevOps engineers ensure every schema change is validated against client queries before deployment.
Step 4
Deployment &
Monitoring
Apollo Studio and GraphOS for schema registry, operation monitoring, and field-level tracing. Production observability with OpenTelemetry, Prometheus, and Grafana dashboards.
Hire GraphQL Developers

GraphQL engineers ready to join your team

Accelerate your API development with dedicated GraphQL developers who design efficient, client-centric data APIs from day one.

Why product Enhancement
Improve with intent, not impulse
Generative AI
AI-assisted
schema review
AI tools review GraphQL schemas for best practices, catch N+1 resolver issues, and validate schema changes against existing frontend queries to prevent breaking changes.
AI testing icon
AI-powered
testing
Automated test generation for GraphQL resolvers, mutations, and subscriptions, generating realistic query patterns and edge cases from schema introspection.
Query optimization icon
Query
optimization
AI-driven analysis of query complexity, DataLoader batching efficiency, and resolver performance, identifying optimization opportunities across the graph.
Intelligent automation icon
Intelligent
automation
AI-generated GraphQL SDL from REST API documentation, automatic resolver scaffolding, and smart code generation for type-safe client SDK generation with codegen.
FAQ

Frequently Asked
Questions

GraphQL eliminates over-fetching and under-fetching by letting clients specify exactly what data they need. It provides a strongly typed schema, reduces the number of API round trips, and enables frontend and backend teams to work independently with schema as the contract.
We work with Apollo Server (Node.js), Hot Chocolate (.NET), GraphQL-Java (Spring Boot), Yoga, Mercurius (Fastify), and Hasura (Postgres-to-GraphQL). We choose based on your existing stack and performance requirements.
We use DataLoader for batching and caching, persisted queries to reduce payload size, query complexity analysis with depth limits, response caching with Redis, and Apollo Federation for distributing load across services.
Yes. We design supergraph architectures with Apollo Federation v2, Rover CLI for schema composition, and GraphOS for managed federation. This allows independent teams to own their subgraphs while presenting a unified API.
We implement query depth limiting, rate limiting, persisted operations (trusted document lists), field-level authorization with directives, JWT and OAuth2 integration, and schema-level access control to prevent introspection abuse.
DSi GraphQL engineering team
LET'S CONNECT
Ready to scale your product?
Book a session to discuss your GraphQL project with our engineering leadership.
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