SERVICES / SYSTEM INTEGRATIONS

System Integrations

Q: How do you handle disparate data formats and protocol mismatches?

We develop intermediate schema mapping adapters that translate between incompatible protocols (e.g. SOAP XML, CSV feeds, and modern REST/GraphQL JSON). Each adapter validates incoming payloads against strict schema contracts before normalizing data into a canonical format.

Q: Can you connect on-premise legacy servers with modern cloud applications?

Yes. We configure secure hybrid integration architectures using encrypted VPN tunnels, reverse-proxy API gateways, or agent-based message dispatchers. This allows on-premise ERPs to communicate bi-directionally with cloud platforms without exposing internal network ports.

Q: What happens if an integrated external third-party API goes down?

Our integrations use asynchronous message brokers with dead-letter queues and idempotent retry loops. When a downstream API fails or experiences rate limits, events are buffered safely without data loss and re-dispatched automatically once health is restored.

Q: How does REEA ensure compliance with GDPR and enterprise data protection standards?

We design integrations with GDPR requirements in mind from the start. We enforce end-to-end TLS 1.3 encryption in transit, AES-256 encryption at rest, field-level tokenization for PII data, and audit logging for every synchronized transaction.

Connect ERP, CRM, custom APIs, and business data streams into a unified, synchronized ecosystem.

Modern enterprises operate dozens of specialized software tools, yet isolated data silos create operational friction, manual double-entry errors, and blind spots in executive decision-making. REEA Digital engineers resilient, high-throughput integration architectures connecting enterprise ERPs (SAP, Microsoft Dynamics), CRMs (Salesforce, HubSpot), proprietary legacy databases, payment gateways, and third-party partner APIs into a seamless, automated digital backbone.

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<250ms

API sync latency

Bi-directional data exchange across enterprise backends and cloud services.

500k+

Daily events processed

Scalable message queues handling high-throughput enterprise transactions.

100%

Data reconciliation accuracy

Zero dropped records, data collisions, or synchronization gaps across business systems.

12+

Enterprise platforms unified

SAP, Dynamics CRM, Salesforce, HubSpot, Stripe, IATA NDC, and custom REST/SOAP APIs.

01 / THE CHALLENGES WE SOLVE

Common enterprise system integration bottlenecks

Eliminating the costly disconnect between departmental software tools and proprietary databases.

Isolated Data Silos & Information Blindspots

Customer, order, and inventory records trapped in separate applications prevent leadership from accessing unified, real-time business telemetry.

Manual Double-Keying & Human Error

Staff wasting hundreds of monthly hours manually re-entering sales leads, invoices, or shipping details between CRM, ERP, and accounting systems.

Fragile Batch Jobs & Data Drift

Overnight batch scripts that fail silently, leaving operations out of sync and generating conflicting financial records across departments.

Vendor Lock-In & Protocol Incompatibilities

Struggling to connect modern JSON/REST microservices with rigid legacy SOAP, EDI, or proprietary binary formats.

02 / WHAT WE DELIVER

Comprehensive integration engineering capabilities

From enterprise ERP synchronization to high-speed webhook pipelines and OAuth identity gateways.

CAPABILITY 01

Enterprise ERP & CRM Synchronization

Unify SAP, Microsoft Dynamics, Salesforce, and HubSpot with customer portals.

Connect enterprise back-office ERPs and customer relationship platforms with customer self-service web apps, automating billing, customer updates, and order fulfillment in real time.

SAP IS-UMicrosoft DynamicsSalesforceHubSpot APIREST & SOAP

CAPABILITY 02

Custom API Gateways & Middleware Engineering

Bridge legacy on-premise infrastructure with modern cloud services.

Develop resilient API gateways featuring rate-limiting, authentication token verification, protocol adaptation, payload transformation, and centralized observability.

Node.jsJava Spring BootAPI GatewayOAuth 2.0OpenAPI

CAPABILITY 03

Event-Driven Pipelines & Webhook Ingestion

Asynchronous, high-throughput message brokers with zero data drop.

Build elastic event queues powered by Kafka, RabbitMQ, and AWS SQS with dead-letter fallback handling and automatic idempotent retries under peak traffic surges.

Apache KafkaRabbitMQAWS SQSWebhooksRedis Streams

CAPABILITY 04

Federated Identity & Enterprise SSO

Centralized authentication across corporate portals and external partners.

Implement OAuth 2.0, OpenID Connect, and SAML single-sign-on bridges, ensuring secure employee and customer authentication across partner mobile and web apps.

OAuth 2.0OpenID ConnectSAML 2.0JWT TokensRole-Based Access

03 / ENGINEERING PROCESS

Our 4-stage system integration framework

Rigorous schema validation, contract testing, and fail-safe middleware architecture.

01Weeks 1-2

Data Flow & Schema Mapping

Cataloging all software endpoints, payload formats, authentication mechanisms, sync intervals, and business reconciliation rules.

02Weeks 3-4

Middleware Architecture & Contract Design

Engineering canonical data schemas, message transformation brokers, error dead-letter queues, and rate-limit guardrails.

03Weeks 5-8

Connector Engineering & Sandbox Testing

Building bi-directional API bridges with automated mock testing, payload validation, and end-to-end integration test suites.

04Continuous

Live Synchronization & Telemetry Monitoring

Deploying live sync pipelines with real-time alerting, distributed tracing, and automated anomaly detection.

04 / PROVEN IN PRODUCTION

Real-world case studies in System Integrations

Discover how our architectural expertise delivered measurable operational impact and business resilience.

View all 36 case studies

SAAS & CRM INTEGRATIONSUnited States

Smartlead HubSpot App - InboxManager

Sales development teams using Smartlead for cold outbound campaigns lost hot prospect replies because sales reps had to manually check multiple mailboxes and copy interested responses into HubSpot deals. The challenge was to engineer a real-time bi-directional integration that synced outbound email events, replies, and deal stages without rate-limiting issues.

<5sInbound reply to deal sync

TRAVEL & AIRLINE NDC APISUnited States

Traverse Tech

Corporate travel agencies and booking platforms faced steep distribution fees and limited fare visibility when relying on legacy Global Distribution Systems (GDS). Airlines were shifting commercial corporate fares to IATA New Distribution Capability (NDC) XML/JSON APIs, but agencies lacked the engineering capacity to integrate these disparate carrier interfaces.

€25+Savings per corporate ticket

IDENTITY & ENTERPRISE TRAVELUnited States

Universal Connect

Global corporate travelers had to navigate multiple fragmented mobile portals, separate loyalty programs, and repeated login credentials when traveling across partner airlines and hotel networks. The challenge was to engineer a single unified authentication and corporate traveler identity gateway that preserved corporate travel policy compliance.

<80msOAuth token issuance latency

05 / QUESTIONS & ANSWERS

Frequently Asked Questions about System Integrations

How we tackle protocol mismatches, reliability, security, and legacy bridges.

How do you handle disparate data formats and protocol mismatches?

We develop intermediate schema mapping adapters that translate between incompatible protocols (e.g. SOAP XML, CSV feeds, and modern REST/GraphQL JSON). Each adapter validates incoming payloads against strict schema contracts before normalizing data into a canonical format.

Can you connect on-premise legacy servers with modern cloud applications?

Yes. We configure secure hybrid integration architectures using encrypted VPN tunnels, reverse-proxy API gateways, or agent-based message dispatchers. This allows on-premise ERPs to communicate bi-directionally with cloud platforms without exposing internal network ports.

What happens if an integrated external third-party API goes down?

Our integrations use asynchronous message brokers with dead-letter queues and idempotent retry loops. When a downstream API fails or experiences rate limits, events are buffered safely without data loss and re-dispatched automatically once health is restored.

How does REEA ensure compliance with GDPR and enterprise data protection standards?

We design integrations with GDPR requirements in mind from the start. We enforce end-to-end TLS 1.3 encryption in transit, AES-256 encryption at rest, field-level tokenization for PII data, and audit logging for every synchronized transaction.

LET’S TALK

Ready to connect your business systems into a unified pipeline?

Let's discuss your ERP, CRM, or custom API endpoints and design a resilient integration architecture.

Request a call

We’ll contact you to arrange a call.

office@reeadigital.com +880 1521 110621