Telisof

Backend Development

Scalable, secure, and high-performance APIs, microservices, and data pipelines. Built with Node.js, Python, and Go — deployed on cloud infrastructure that grows with your product.

<50ms
Median API Response Time
OWASP
Top 10 Secure by Default
99.99%
Service Availability SLA
Multi-DB
SQL & NoSQL Support
Auto
Horizontal Scaling
Backend developer writing server code

Backend capabilities that scale

From API design to database optimisation, caching strategies, and cloud deployment — we cover every layer of the server stack.

REST & GraphQL APIs

Well-documented, versioned RESTful APIs and GraphQL schemas with input validation, rate limiting, pagination, and auto-generated OpenAPI/Swagger specs.

Microservices Architecture

Domain-driven service decomposition with event-driven communication via Kafka or RabbitMQ. Each service independently deployable, testable, and scalable.

Database Design & Optimisation

Relational (PostgreSQL, MySQL) and NoSQL (MongoDB, Redis, DynamoDB) schema design, query optimisation, indexing strategies, and migration management.

Security-First Development

OWASP Top 10 mitigations, JWT/OAuth2 authentication, input sanitisation, SQL injection prevention, secrets management with Vault, and dependency scanning.

Caching & Performance

Multi-layer caching with Redis, CDN strategies, connection pooling, async job queues (BullMQ, Celery), and profiling to eliminate bottlenecks.

Cloud-Native Deployment

Containerised deployments on AWS ECS/EKS, Google Cloud Run, or Azure AKS. Terraform IaC, auto-scaling, health checks, and zero-downtime deployments.

CI/CD Pipelines

GitHub Actions / GitLab CI pipelines with automated unit tests, integration tests, static analysis, container builds, and staging/production promotion gates.

Observability & Monitoring

Structured logging (JSON), distributed tracing (OpenTelemetry), metrics (Prometheus/Grafana), error tracking (Sentry), and on-call alerting via PagerDuty.

Database infrastructure

Engineered for reliability and speed

Our backend engineers design systems that handle real-world load — with careful attention to connection pooling, query performance, cache invalidation, and async job processing to keep median API response times under 50ms.

Security is non-negotiable. Every service is hardened against OWASP Top 10 vulnerabilities, uses short-lived JWT tokens, enforces rate limits, and integrates secrets management from day one.

We containerise all services with Docker, define infrastructure as code with Terraform, and ship fully automated CI/CD pipelines so you can deploy with confidence on any cadence.

PostgreSQLMongoDBRedisDynamoDBElasticsearch

Common use cases

High-Traffic API Platforms

Stateless APIs behind load balancers, horizontal auto-scaling, connection pooling, and CDN caching — built to handle millions of requests per day.

Real-Time Data Pipelines

Event-driven architectures with Kafka or RabbitMQ for streaming data ingestion, transformation, and delivery to downstream consumers.

Multi-Tenant SaaS Back-ends

Tenant isolation, subscription billing hooks (Stripe), feature flags, audit logging, and GDPR-compliant data handling across tenant schemas.

Legacy System Modernisation

Strangler-fig pattern modernisation of monoliths to microservices, with API gateways providing backward compatibility during the transition.

System architecture diagram
Backend server infrastructure

Technology stack

We pick the right tool for the job — proven runtimes, ORMs, message brokers, and cloud primitives.

Node.jsPython (FastAPI / Django)GoPostgreSQLMongoDBRedisKafkaRabbitMQDockerKubernetesTerraformAWS LambdaPrisma ORMGraphQLOpenTelemetryNginx

Ready to build a solid backend?

Tell us about your project and we'll propose the right architecture, stack, and timeline to get you to production.