API & Integration in Chicago.
Systems that talk to each other cleanly. Shipped by senior engineers in Chicago, async-first, fixed-price.
IRPR.io ships api & integration work for Chicago teams — engineering-led, async-first, and senior-only. Systems that talk to each other cleanly.
Our engineering practice has delivered api & integration projects across startups, scale-ups, and enterprise operators. Every engagement is fixed-price, fixed-scope, and ends with a production-grade handoff.
Chicago sits at the intersection of finance, logistics, and enterprise software. Home to Morningstar, Groupon, and a dense trading/fintech cluster, it's one of the most pragmatic, revenue-focused tech ecosystems in the country.
Types of api & integration we ship for Chicago teams.
Custom SaaS web app
Multi-tenant dashboards, admin portals, and customer-facing SaaS.
Internal tool / admin panel
Replace spreadsheets with real tooling your ops team can lean on.
Marketing website
Fast, SEO-ready websites with Core Web Vitals green from day one.
B2B portal
Customer, partner, or supplier portals with role-based access and exports.
Dashboard and analytics UI
Charts, filters, tables, and exports that feel fast at scale.
Web application modernization
Rebuild a legacy web app on modern stack without losing features.
API & Integration for every Chicago business.
Search terms people type, matched to products we've built. Nothing on this list is hypothetical — every category here has shipped code.
Local services
Professional services
Health and wellness
Food and hospitality
Organizations and education
Creators and small business
─── don't see yours? we've probably built it. book a call ───
Industries we build api & integration for in Chicago.
Why Chicago is a tech city.
Chicago sits at the intersection of finance, logistics, and enterprise software. Home to Morningstar, Groupon, and a dense trading/fintech cluster, it's one of the most pragmatic, revenue-focused tech ecosystems in the country.
API & Integration that ships - on Chicago's terms.
Chicago-aware engineering
We know the fintech and logistics buyers in Chicago. Our roadmaps reflect what local operators actually ship.
Senior-only delivery
Every api & integration project is led by an engineer who has shipped this work in production. No junior delegation.
Fixed price, fixed scope
You know the budget and timeline before engineering starts. Change orders are priced transparently.
US-aligned async-first
We overlap Chicago work hours for standups, demos, and decisions. No overnight timezone drag.
Compliance by design
HIPAA, SOC 2, PCI, GDPR - baked in at architecture, not bolted on for audit. We've passed first-attempt audits for clients in your industry.
Your code, your IP
Every repo, piece of infrastructure, and document is handed off on day one. No proprietary frameworks, no lock-in.
Idea → Roadmap → Product → Release.
Every engagement runs through the same four-stage pipeline. Predictable by design.
More from Chicago.
Other services we ship in Chicago, and the same api & integration expertise in other US metros.
Other engineering work we ship in Chicago.
Questions clients ask first.
Your api & integration project in Chicago, shipped.
Book a discovery call with an engineer who has shipped api & integration projects for Chicago teams. 30 minutes, no deck.