RESTful & GraphQL APIs Built for Scale
We design, build, and maintain high-performance APIs — REST and GraphQL — for web and mobile apps, integrations, and internal systems. Secure, documented, and production-ready.
ZTABS provides api development — including rest & graphql apis, authentication & authorization, documentation & sdks, and more. We have delivered 500+ projects for 300+ clients across healthcare, fintech, e-commerce, and SaaS, with a 4.9/5 client rating and 90% repeat client rate.
What Our API Development Include
Core capabilities we deliver as part of our api development.
REST & GraphQL APIs
REST and GraphQL APIs designed for clarity, performance, and developer experience.
Authentication & Authorization
JWT, OAuth2, API keys, and role-based access control for secure access.
Documentation & SDKs
OpenAPI specs, interactive docs, and client SDKs so consumers can integrate quickly.
Rate Limiting & Versioning
Rate limits, versioning, and deprecation strategies for stable, scalable APIs.
Third-Party Integration
Connect with Stripe, Twilio, SendGrid, and custom systems via unified API layers.
Technologies We Use for API Development
Our team picks the right tools for each project — not trends.
Node.js
Node.js empowers businesses to build scalable applications with unparalleled speed and efficiency. By leveraging its non-blocking architecture, organizations can deliver seamless user experiences and accelerate time-to-market, driving innovation and growth.
GraphQL
GraphQL is a query language for APIs that enables clients to request exactly the data they need. Schema-first development, flexible data fetching, and strong typing reduce over-fetching and improve developer experience.
TypeScript
TypeScript is a typed superset of JavaScript that adds static type checking and enhanced tooling. Catch errors at compile time, improve code maintainability, and accelerate development with world-class IDE support.
Python
Leverage the power of Python to streamline operations, reduce costs, and drive innovation. Our Python solutions enable businesses to enhance productivity and deliver results faster than ever.
Docker
Docker empowers businesses to streamline their development and deployment processes, enhancing agility and reducing time-to-market. By leveraging container technology, organizations can achieve significant cost savings and improved operational efficiency.
Our API Development Process
Every api development project follows a proven delivery process with clear milestones.
API Design
Define endpoints, data models, auth flows, and versioning in alignment with your products and consumers.
Backend Development
Implement APIs with robust validation, error handling, and security best practices.
Testing
Unit, integration, and load tests to ensure reliability and performance.
Documentation
Create OpenAPI specs, interactive docs, and sample code for developers.
Deployment & Monitoring
Deploy to cloud infrastructure with logging, monitoring, and alerting.
Why Choose ZTABS?
What sets us apart from other development companies.
API-First Mindset
We design APIs as first-class products — consistent, well-documented, and built for long-term use.
Performance & Scalability
APIs optimized for low latency, high throughput, and horizontal scaling.
Security by Default
Authentication, authorization, rate limiting, and input validation built in from day one.
Developer Experience
Clear documentation, consistent responses, and helpful error messages for fast integration.
Ready to Get Started?
Projects typically start from $10,000 for MVPs and range to $250,000+ for enterprise platforms. Every engagement begins with a free consultation to scope your requirements and provide a detailed estimate.
Frequently Asked Questions
Find answers to common questions about our services
REST suits straightforward CRUD and resource-heavy apps. GraphQL excels when clients need flexible queries, reduced over-fetching, and a strong type system. We help you choose and can support both.
API Development by Location
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API Development Project?
Get a free consultation and project estimate for your api development project. No commitment required.