Integration Engineering

Engineering the space between systems. 

We help software companies, agencies, ISVs, and technology partners deliver the technical integration work their clients need — without stepping into the relationship.

Start a conversation See how it works
By the numbers — since 1997
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The year eProxim was founded — nearly three decades of integration engineering.
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Specialists on our team, delivering integration work under partner direction.
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Hundreds of projects successfully delivered across regulated, high-volume industries.
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Years our longest-running integration has stayed in continuous production.
Delivered in Payments ·Travel ·Telecom ·Billing ·Financial Services ·Healthcare ·Manufacturing
Systems we connect
Salesforce SAP NetSuite Microsoft Dynamics HubSpot Workday Shopify Snowflake Stripe Oracle ServiceNow Databricks
We don't compete with implementation partners. We make their projects succeed.
eProxim is an integration engineering firm. When a project needs systems to talk to each other — an ERP to a CRM, a legacy platform to modern SaaS, an app to a payment rail — we do that work under your direction, invisibly.

Core Services

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01Enterprise API Development

Purpose-built APIs that expose exactly what partners need — safely, and nothing more.

RESTGraphQLWebhooks
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02Middleware Engineering

The connective layer between systems that were never designed to talk to each other.

MappingOrchestrationQueues
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03Event-Driven Architecture

Systems that react in real time — not on a nightly batch schedule.

StreamingPub/SubIdempotency
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Technology delivered for teams at
American Express/ BellSouth/ Equifax/ Elavon/ US Bank/ Global Payments/ IHG/

The Engagement Model

A clear structure, clean ownership — built so partners can bring us into an engagement with confidence.

Partner
You
Engineering
eProxim
Outcome
Client
“Our client needs this system to integrate with   …” — that's where we come in.
Let's talk about what you're building