Appsotech

Specialties

Backend & API Development

The infrastructure layer that keeps your product fast, secure, and ready to grow.

The best frontends are only as good as the backend powering them. Whether you need a REST API, a GraphQL layer, a real-time data pipeline, or a microservices architecture designed for scale, we engineer backend systems that are reliable, observable, and maintainable long after handoff.

We work with Node.js, Python, Go, and PostgreSQL or MySQL depending on what fits your use case. Every system we build is designed with security at the boundary, sensible logging, and a clear deployment story — containerised and ready for your infrastructure of choice.

If you have existing backend debt — undocumented APIs, brittle integrations, or a monolith that's starting to hurt — we also specialise in progressive modernisation that keeps the lights on while making things better.

Server infrastructure and API data pipelines visualization

What We Deliver

REST & GraphQL APIsWell-documented, versioned APIs designed for developers and built to last.
Database ArchitectureSchema design, migrations, indexing strategy, and query optimisation.
Real-Time SystemsWebSocket and event-driven architectures for live data, notifications, and collaboration features.
Third-Party IntegrationsReliable, observable integrations with payment providers, CRMs, ERPs, and external data sources.

Our Approach

01DiscoverMap your data model, integration surface, and performance requirements. Identify security boundaries.
02DesignAPI contracts, schema diagrams, and service boundaries defined before development begins.
03BuildIncremental delivery with working endpoints you can test against at every milestone.
04ScaleLoad testing, caching strategy, monitoring setup, and documentation your team can actually use.

Related Specialties

Need a backend built right?

Tell us your data model and scaling requirements. We'll map out an architecture that fits.

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