High-Performance Backend Engineering & API Systems
Power your web and mobile applications with rock-solid backend infrastructure. We design and engineer secure, scalable REST & GraphQL APIs and database systems that handle millions of requests reliably.
Why Teams Partner With Moocky
- 01
High-throughput RESTful & GraphQL API development
- 02
Optimized PostgreSQL & Redis database indexing & caching
- 03
OAuth2, JWT, and biometric authentication security pipelines
- 04
Real-time data synchronization via WebSockets & SSE
- 05
Seamless third-party API integrations (CRM, Payments, ERP)
- 06
Comprehensive OpenAPI/Swagger documentation & automated unit testing
Our 5-Step Mobile Roadmap
A predictable, battle-tested engineering process ensuring transparent milestones and zero store launch surprises.
- STEP 01
Domain Modeling & API Specification
We define database entity relationships, API endpoints, error formats, and authentication rules.
- STEP 02
Database Schema & Query Optimization
Architecting normalized relational or NoSQL database schemas with indexes tuned for high read/write queries.
- STEP 03
API Development & Business Logic Layer
Building type-safe, resilient backend logic in Node.js/TypeScript with strict validation and middleware.
- STEP 04
Security Penetration & Load Testing
Simulating heavy traffic concurrency, preventing SQL injection/XSS, and enforcing rate limiting.
- STEP 05
Cloud Deployment & APM Observability
Deploying to Docker containers on AWS/Vercel with Datadog/Sentry monitoring and automated alerts.
Battle-Tested Mobile Frameworks
- Node.js
- TypeScript
- PostgreSQL
- Redis
- GraphQL
- Docker
- AWS / Supabase
Frequently Asked Questions
- Q01.Should we build a REST API or GraphQL API?
- REST APIs are standard, easy to cache, and ideal for straightforward web/mobile integrations. GraphQL excels when multiple client platforms need flexible, custom data queries in a single round-trip.
- Q02.How do you guarantee backend API security?
- We follow OWASP top 10 security standards, implementing rate-limiting, CORS policies, JWT/OAuth token rotation, strict input validation with Zod, and data encryption at rest and in transit.
- Q03.Can you optimize or rewrite our slow database queries?
- Yes, we perform backend performance audits, analyzing query execution plans, adding missing database indexes, and setting up Redis caching layers to reduce database load.
Ready to launch your custom iOS & Android app?
Consult with our senior mobile engineers to map out your architecture, timeline, and cost estimate.