Backend Development

Secure, scalable and high-performance server-side applications. We develop backend solutions suitable for your business needs with microservices, message queues, event-driven architectures and cloud-native approaches.

What We Offer

REST and GraphQL API design, versioning and documentation (OpenAPI/Swagger)

Authentication and authorization (JWT, OAuth2, Keycloak, Auth0, NextAuth)

Microservice architecture, inter-service communication (gRPC, Async Messaging)

Messaging and event flows (Kafka, RabbitMQ, NATS, Redis Streams)

Scalable data layer (PostgreSQL, MySQL, MongoDB, Redis, ElasticSearch)

Caching, acceleration and rate limiting (Rate limiting, CDN, Edge Cache)

File and media management (S3, Cloudflare R2, Signed URLs)

Background jobs and schedulers (BullMQ, Resque, Cron, Temporal.io)

Test automation (Unit, Integration, Contract, E2E), CI/CD Pipelines

Security: OWASP, login attempt limiting, CAPTCHA, WAF, secret management

Observability: structured logging, distributed tracing (OpenTelemetry), metrics and alerts

Technology Stack

Node.js / TypeScript

NestJS, Express, Fastify

Python (FastAPI, Django)

Go (Fiber, Gin)

PostgreSQL, MySQL

MongoDB, Redis

Kafka, RabbitMQ

Docker, Kubernetes

AWS, GCP, Azure

Terraform, Pulumi

Architecture Approaches

DDD (Domain-Driven Design), Hexagonal/Onion Architecture

CQRS and Event Sourcing patterns

Multi-tenant architecture and data isolation

Zero-downtime deployment (Blue-Green, Canary)

Performance profiling and cost optimization

Quick Facts

p95 request time target: < 200ms
Target availability: 99.9%+
Auto-scaling and auto-healing
Log rotation and retention policies
Secret management: SSM/Secrets Manager/Vault

Let's strengthen your backend

Let's design performance, security and scalability together. Let's start with an architecture that suits your needs.

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