Zaply
Zaply
Zaply
Zaply
Services · Engineering

Backend Development

Robust APIs, scalable microservices, and cloud-native architecture that power your product at any scale — built for performance, reliability, and security from day one.

What we build

Backend Development Services

API Design & Development

We architect and build RESTful, GraphQL, and gRPC APIs that are secure, well-documented, and designed for high-throughput workloads. Every endpoint is tested, versioned, and production-ready.

Microservices Architecture

We decompose monoliths into scalable microservices using domain-driven design, event-driven patterns, and service meshes — enabling independent deployability and team autonomy.

Database Architecture & Optimization

From relational modeling to NoSQL schemas, we design data layers that balance consistency, availability, and partition tolerance. We optimize queries, indexes, and caching strategies for real-world loads.

Cloud-Native Backend Systems

We build serverless and containerized backends on AWS, GCP, and Azure — leveraging managed services, auto-scaling, and infrastructure-as-code to reduce operational overhead.

Real-Time & Event-Driven Systems

WebSockets, SSE, message queues, and event streams power the real-time features your users expect. We use Kafka, RabbitMQ, and Redis Streams to build responsive, decoupled architectures.

Authentication & Security

OAuth 2.0, OpenID Connect, JWT, RBAC, and API gateway policies. We implement secure authentication flows, rate limiting, and threat detection from day one.

Why partner with us

Backend Engineering Excellence

We combine deep platform expertise with battle-tested engineering practices to build backends that scale predictably and recover gracefully.

01

Performance at Scale

We optimize for latency, throughput, and resource efficiency using profiling, caching strategies, and connection pooling — so your backend handles growth without surprises.

02

Reliability by Design

Circuit breakers, retries with exponential backoff, idempotency keys, and graceful degradation ensure your system stays available even when dependencies fail.

03

Observability Built-In

Structured logging, distributed tracing, and custom metrics dashboards give you full visibility into every request — from edge to database.

04

Security-First Mindset

OWASP-compliant practices, dependency scanning, secret management, and regular penetration testing are baked into our development lifecycle.

05

CI/CD Pipelines

Automated testing, staging environments, and zero-downtime deployments with canary releases and feature flags reduce risk and accelerate delivery.

06

Clean Handoff & Documentation

We deliver comprehensive API docs, architecture decision records, runbooks, and knowledge-transfer sessions so your team can own and extend the system.

Our toolkit

Backend & Infrastructure Technologies

We select the right tools for each project based on performance requirements, team expertise, and ecosystem maturity.

Languages

TypeScript, Python, Go, Rust, Java, C#, Kotlin

Runtimes & Frameworks

Node.js, NestJS, Express, Fastify, FastAPI, Django, Spring Boot, .NET

Databases

PostgreSQL, MySQL, MongoDB, Redis, DynamoDB, ClickHouse, Elasticsearch

Message & Event Systems

Kafka, RabbitMQ, Redis Streams, SQS/SNS, Google Pub/Sub

Cloud & Infrastructure

AWS, GCP, Azure, Docker, Kubernetes, Terraform, Pulumi

Observability

OpenTelemetry, Prometheus, Grafana, Datadog, Sentry, ELK Stack

How we work

Our Backend Development Process

01

Architecture Discovery

We analyze your product requirements, traffic projections, and data models to design a backend architecture that balances performance, cost, and maintainability.

02

API Contract Design

We define OpenAPI or GraphQL schemas collaboratively, ensuring the contract meets frontend needs before writing implementation code.

03

Iterative Development

Working in 2-week sprints, we build and ship backend capabilities incrementally — with continuous integration, automated tests, and staging deployments.

04

Performance & Security Audit

Load testing, query analysis, and security scanning identify bottlenecks and vulnerabilities before production release.

05

Production Deployment

Canary releases, feature flags, and automated rollback strategies ensure smooth, low-risk launches with real-time monitoring in place.

06

Ongoing Support & Evolution

We monitor SLIs, gather feedback, and iteratively improve performance, reliability, and feature coverage as your product grows.

Ready to build a production-grade backend?

Let's discuss your architecture, performance goals, and how we can deliver a backend system that scales with your business.

Start Your Project