Make the backend easier to trust, extend, and operate.
This service focuses on stable API boundaries, database performance, auth/validation, error handling, and handoff documentation.
Backend & Database
APIs and databases designed to stay understandable under load.
Backend and database services for teams that need clean APIs, reliable auth, practical schema design, and performance-focused debugging.
Capabilities
Focused paths inside this service.
Each card is designed as a clear SEO and conversion route with consistent spacing, tags, and descriptive links.
Custom Nest.js Backend
Build a custom Nest.js backend with clean modules, auth, validation, PostgreSQL, APIs, tests, and production handoff from Gadzooks Solutions.
Service pageBackend & Database Development Services
Open page ->Express.js to Nest.js Migration
Migrate Express.js APIs to Nest.js with cleaner modules, typed DTOs, validation, auth structure, tests, and production handoff from Gadzooks Solutions.
Service pageBackend & Database Development Services
Open page ->GraphQL Legacy Wrapper Developer
Build a GraphQL wrapper around legacy APIs, databases, or services with clean schemas, resolvers, auth boundaries, and safe handoff from Gadzooks Solutions.
Service pageBackend & Database Development Services
Open page ->MongoDB to PostgreSQL Migration
Plan MongoDB to PostgreSQL migration with schema mapping, relational modeling, data validation, API changes, and rollout handoff from Gadzooks Solutions.
Service pageBackend & Database Development Services
Open page ->Nest.js GraphQL Backend Developer
Build Nest.js GraphQL backends with typed schemas, resolvers, auth, PostgreSQL integration, testing, and production-ready handoff.
Service pageBackend & Database Development Services
Open page ->Nest.js Microservices Developer
Plan Nest.js microservices with clean module boundaries, API contracts, queues, database ownership, observability, and practical handoff from Gadzooks Solutions.
Service pageBackend & Database Development Services
Open page ->Node.js Memory Leak Fix Consultant
Find and fix Node.js memory leaks in APIs, workers, dashboards, and production services with profiling, heap analysis, monitoring, and clear handoff.
Service pageBackend & Database Development Services
Open page ->Optimize PostgreSQL Queries
Optimize PostgreSQL queries, indexes, dashboard latency, API timing, and database access patterns with a practical audit and handoff from Gadzooks Solutions.
Service pageBackend & Database Development Services
Open page ->Delivery process
A simple build path keeps the work understandable on desktop and mobile.
- Audit the current API, database, logs, and bottlenecks
- Define safe fixes, migration sequence, or new backend structure
- Implement modules, queries, validation, auth, and tests where scoped
- Document deployment notes, API behavior, and database decisions
FAQ
Questions about this service.
Helpful answers appear visibly before the FAQ schema is used.
Can you optimize PostgreSQL performance?
Yes. Work can include query review, indexes, schema improvements, API response patterns, and dashboard bottlenecks.
Do you build Nest.js APIs?
Yes. Nest.js is a common backend choice for structured APIs, auth, validation, GraphQL, and maintainability.
Can you migrate Express to Nest.js?
Yes. Migration can be phased by routes, modules, authentication, validation, and test coverage.
Can you fix Node.js memory leaks?
Yes. The work can start with logs, heap behavior, long-running processes, and dependency review.
Ready to scope this service?
Send the current state, target outcome, and anything that is slowing the product down.