Extreme Tech Solutions

⚡ From Stripe payment systems to fully custom ERP & CRM — Extreme Tech Solutions builds software that scales.

🔹 Payments & Fintech – Stripe, ACH, subscriptions, webhooks
🔹 Backend – PHP8, Laravel, microservices, Redis queues
🔹 Cloud – AWS, Docker, CI/CD, high-availability
🔹 Custom ERP – inventory, orders, invoicing, reporting
🔹 Custom CRM – leads, sales pipeline, quoting, customer portals
🔹 Custom Software – dashboards, onboarding, multi-tenant apps

Delivered for Christian Tour, END Clothing, Flixmedia, Tuxedo Money Solutions, MadeSimple & ISI International.

Ready to build something that lasts?
👉 [email protected]

We help SaaS and fintech companies build scalable payment infrastructures:

⚡ Stripe Billing & Connect
⚡ ACH onboarding, payouts & reconciliation
⚡ Subscription engines & pricing models
⚡ API architecture & backend engineering
⚡ Event-driven processing & Redis queues
⚡ Cloud infrastructure on AWS
⚡ Migration from legacy payment providers

If your platform depends on reliable payments and scalable systems, we can help.

👉 check out our case studies!

Enterprise Payment Systems & Backend Engineering

We engineer scalable payment infrastructures, subscription platforms, and mission-critical backend systems for SaaS, fintech, insurance, and e-commerce companies that demand reliability and performance.

What We Do:
We specialize in building robust payment orchestration systems using Stripe Billing, ACH, Connect, and custom reconciliation pipelines. Our expertise includes subscription lifecycle automation with tiered pricing, metered billing, dunning strategies, and enterprise-grade customer portals.

Our backend engineering capabilities span distributed systems, microservices architecture, API development, and cloud infrastructure on AWS. We build high-performance and reliable platforms using modern technologies, including Laravel, Node.js, PostgreSQL, Redis, and Kubernetes.

Our Approach:
Every project is engineered for longevity, scalability, and compliance. We handle complex migrations, webhook reliability patterns, real-time data synchronization, and event-driven architectures that power thousands of transactions daily.

Industries We Serve:
From financial services platforms requiring secure payment processing to multi-store retail inventory systems and insurance policy management solutions, we build software that businesses depend on.

Trusted Partner:
We're proud to work with leading companies, including END Clothing, MadeSimple, and Tuxedo Money Solutions, and many more, as you can see on our website, delivering solutions that scale with their growth.

Whether you're launching a new platform, migrating payment systems, or modernizing your architecture, Ex3mTech delivers enterprise-grade engineering built for long-term success.