Custom Software Solutions/API & Microservices Development

API & Microservices Development

Build scalable, resilient APIs and microservices architecture. Connect systems, enable integrations, and future-proof your technology stack.

Discuss Your API Needs

API & Microservices Solutions

From RESTful APIs to event-driven microservices, we build the backbone of modern applications.

RESTful API Development

Scalable REST APIs with proper versioning, documentation, and authentication.

  • OpenAPI/Swagger docs
  • OAuth 2.0 / JWT auth
  • Rate limiting
  • Versioning strategy

GraphQL APIs

Flexible GraphQL APIs for efficient data fetching and real-time subscriptions.

  • Schema design
  • Query optimization
  • Real-time subscriptions
  • Apollo Server

Microservices Architecture

Decompose monoliths into independent, scalable microservices.

  • Service decomposition
  • Event-driven design
  • API gateway
  • Service mesh

Webhook Integrations

Real-time event notifications and third-party system integrations.

  • Event streaming
  • Retry logic
  • Payload validation
  • Webhook security

Data Synchronization

Real-time data sync between systems with conflict resolution.

  • Two-way sync
  • Conflict resolution
  • Delta updates
  • Change data capture

API Security & Governance

Enterprise-grade security, monitoring, and compliance for APIs.

  • API key management
  • Threat detection
  • Audit logging
  • Compliance reporting

API Technology Stack

Established tools for building robust, scalable APIs.

API Frameworks

  • Node.js/Express
  • Python/FastAPI
  • Go/Gin
  • Java/Spring Boot

API Gateways

  • Kong
  • AWS API Gateway
  • Azure API Management
  • Apigee

Message Queues

  • RabbitMQ
  • Apache Kafka
  • AWS SQS
  • Redis Pub/Sub

Monitoring

  • Datadog
  • New Relic
  • Prometheus
  • Grafana

Common Use Cases

System Integration

Connect legacy systems with modern apps

Third-Party APIs

Integrate with Stripe, Salesforce, AWS

Event-Driven Architecture

Real-time notifications and updates

Data Aggregation

Combine data from multiple sources

Mobile Backend

APIs powering iOS and Android apps

Data Migration

Move data between platforms safely

Partner Integrations

Secure B2B API connections

Monolith Decomposition

Break down legacy monoliths

Success Story

E-Commerce Platform

Microservices Architecture Handles 10M+ Daily API Calls

Challenge

Integrate 15+ disparate systems (inventory, CRM, payment, shipping) with real-time data sync and 99.9% uptime.

Solution

Built microservices architecture with API gateway, event-driven messaging, and centralized monitoring.

15+
Systems Integrated
99.95%
API Uptime
<100ms
Response Time
10M+
Daily API Calls

Our API Development Best Practices

Comprehensive Documentation

OpenAPI/Swagger specs, code examples, and interactive testing

Versioning Strategy

Backward compatibility and graceful deprecation

Security First

OAuth 2.0, API keys, rate limiting, and threat detection

Performance Optimization

Caching, pagination, and query optimization

Monitoring & Logging

Real-time alerts, error tracking, and performance metrics

Testing & QA

Unit tests, integration tests, and load testing

Investment Range

Pricing based on API complexity, integrations, and traffic volume.

Simple API

$20K - $50K

Basic CRUD API with authentication and documentation

Complex API

$50K - $120K

Multiple endpoints, integrations, webhooks, and monitoring

Microservices

$120K+

Full microservices architecture with event-driven design

Ready to Build Scalable APIs?

Let's design an API strategy that connects your systems and enables growth.

Schedule an API Consultation