Backend Engineering & API Architecture

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.

Service Guarantees
Performance:60 FPS Native Smoothness
Platforms:iOS & Android Apps
Store Approval:100% Submission Guarantee
Core Value & Engineering Edge

Why Teams Partner With Moocky

  • High-throughput RESTful & GraphQL API development

    01
  • Optimized PostgreSQL & Redis database indexing & caching

    02
  • OAuth2, JWT, and biometric authentication security pipelines

    03
  • Real-time data synchronization via WebSockets & SSE

    04
  • Seamless third-party API integrations (CRM, Payments, ERP)

    05
  • Comprehensive OpenAPI/Swagger documentation & automated unit testing

    06
Engineering Methodology

Our 5-Step Mobile Roadmap

A predictable, battle-tested engineering process ensuring transparent milestones and zero store launch surprises.

  1. STEP 01

    Domain Modeling & API Specification

    We define database entity relationships, API endpoints, error formats, and authentication rules.

  2. STEP 02

    Database Schema & Query Optimization

    Architecting normalized relational or NoSQL database schemas with indexes tuned for high read/write queries.

  3. STEP 03

    API Development & Business Logic Layer

    Building type-safe, resilient backend logic in Node.js/TypeScript with strict validation and middleware.

  4. STEP 04

    Security Penetration & Load Testing

    Simulating heavy traffic concurrency, preventing SQL injection/XSS, and enforcing rate limiting.

  5. STEP 05

    Cloud Deployment & APM Observability

    Deploying to Docker containers on AWS/Vercel with Datadog/Sentry monitoring and automated alerts.

Mobile Tech Stack

Battle-Tested Mobile Frameworks

  • Node.js
  • TypeScript
  • PostgreSQL
  • Redis
  • GraphQL
  • Docker
  • AWS / Supabase
Technical FAQ

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.
Start Your Mobile Project

Ready to launch your custom iOS & Android app?

Consult with our senior mobile engineers to map out your architecture, timeline, and cost estimate.