Design and implementation of modern RESTful APIs (NestJS modules, controllers, services)

Implementation of complex business logic (bookings, payments, lead management)

Robust multi-tenant system design and implementation

Integration of external services (third-party APIs, webhooks)

Performance optimization (query optimization, caching strategies, database indexing)

Database schema design (Drizzle ORM schemas, migrations)

Background jobs design (email queues, sync jobs, scheduled tasks)

Code review and codebase maintenance

Testing (unit, integration, E2E)

Solid Node.js experience (3+ years)

Hands-on NestJS experience (1+ years) - modules, dependency injection, decorators

Advanced TypeScript - Generics, utility types, type inference

PostgreSQL - Query optimization, indexing, transactions

REST API design - Best practices, versioning, error handling

Backend architecture - Design patterns (Repository, Service Layer, Factory)

Code quality - Clean code, SOLID principles

Problem solving - Practical approach, efficient solution

United team: You will work alongside professionals, in a dynamic and friendly atmosphere.