NEELAXI
Software Development

API & System Integration

Unified, secure API gateways and enterprise message queues bridging disparate services into an integrated system.

Service Overview

Architectural Approach & Rigor

Fragmented software ecosystems create data silos and operational inefficiency. We engineer high-throughput API gateways, integration pipelines, webhook orchestration engines, and asynchronous message queues to build unified workflows.

Technology Stack & Tools

Node.jsGoGraphQLgRPCKafkaRabbitMQKongPostman / OpenAPI

Relevant Industries

  • FinTech & Payments
  • Logistics
  • Retail & Marketplaces
  • Healthcare Systems
  • Public Sector

Capabilities

What We Deliver

Our service delivery model combines deep technical specialization with transparent engineering deliverables.

High-Performance REST, GraphQL & gRPC APIs

Enterprise Service Bus (ESB) & Event Brokers

Webhook Delivery Engines with Retry Backoff

Third-Party Payment & Banking Integrations

API Security, Rate Limiting & OAuth2 Governance

OpenAPI / Swagger Contract-Driven Documentation

Delivery Model

How We Work

A disciplined, step-by-step engineering engagement model designed to deliver measurable milestones.

STAGE 01

Interface Mapping

Mapping system payloads, field transformations, and integration contracts.

STAGE 02

Gateway Architecture

Implementing token validation, rate-limiting tiers, and response caching.

STAGE 03

Fault-Tolerant Pipelines

Dead-letter queues, idempotent consumer patterns, and replay mechanisms.

STAGE 04

Contract Testing

Automated schema diff testing to ensure zero backward incompatibility.

Case Studies

Related Engineering Projects

Real-world case studies demonstrating our capabilities in this domain.

Common Questions

Frequently Asked Questions

Key technical and commercial considerations for this service offering.

We implement distributed token-bucket rate limiting, mutual TLS (mTLS), strict schema validation, and Web Application Firewall (WAF) policies.

Ready to Build With Our Team?

Contact us today to review your technical requirements, discuss architecture options, and receive a transparent project roadmap.