Software that works. Platforms that scale.
We design and build custom software, cloud-native platforms, and blockchain solutions for companies that need reliable technology — not experiments.
What We Build
From backend services to blockchain protocols — we deliver production-grade solutions.
Custom Software Development
End-to-end development of backend services, APIs, and internal tools. Built for performance, maintainability, and long-term ownership.
Cloud & Infrastructure
Kubernetes, AWS, GCP — designed for production. We build infrastructure that scales with your business and stays reliable under pressure.
Blockchain & Web3
Smart contracts, DeFi protocols, and on-chain integrations. Production-grade blockchain solutions with security as a foundation.
Platform Engineering
CI/CD pipelines, observability, and developer tooling. We streamline your engineering workflow so your team ships faster.
Technical Consulting
Architecture reviews, technology selection, and hands-on guidance. Get senior-level expertise without the full-time commitment.
Who We Are
Aquila Stack is a US-registered software consultancy that delivers high-quality engineering for companies worldwide. We combine deep technical expertise with a straightforward approach — no overhead, no surprises.
Pavel Rybintsev
Founder & Principal Engineer
Engineer with deep experience across backend systems, cloud infrastructure, and blockchain technology. Working with clients globally.
LinkedIn Profile20+
Years of Experience
Global
Client Reach
US
Registered LLC
Full
Stack Coverage
How We Work
A clear, predictable process from first conversation to delivery.
Discovery
We learn your business context, technical landscape, and goals. No generic questionnaires — a focused conversation.
Proposal
A clear scope, timeline, and fixed-price estimate. You know exactly what you're getting before work begins.
Build
Iterative delivery with regular check-ins. You see working software throughout — not just at the end.
Deliver & Support
Full handoff with documentation and knowledge transfer. Ongoing support available as needed.
Let's Talk
Have a project in mind? We'd like to hear about it.
Working with clients across the US, Europe, and globally.