United States
Engineering Partner for US Startups Building Production SaaS & Platforms
Launch fast, scale safely, and own your codebase - without rewrites after traction.
We help US founders and product teams ship production-ready software with senior-only execution, clear documentation, and US-friendly collaboration hours.
Senior-only team · EU-compliant delivery · Security-first · Full ownership
Choose your delivery track
Pick the path that matches your stage - we'll optimize scope, architecture, and speed accordingly.
MVP Development (Production-Ready)
Build a real first version for users and revenue - not demo code.
SaaS Platform Development
Multi-tenant systems with billing lifecycle, roles, and integrations.
Internal Tools & Automation
Operational systems that replace spreadsheets and manual workflows.
Quick Quote
Get a fast technical recommendation
Share your product goals and constraints — we'll suggest the right software delivery approach.
This hub is built for teams who need senior delivery without hiring friction
Founders (Seed-Series A): You need a production MVP fast, with an architecture that survives traction.
CTOs / Heads of Engineering: You need clean boundaries, predictable releases, and systems your team can own.
Ops / Product Teams: You need internal tooling, automation, and visibility - not more manual coordination.
Remote delivery that works for US time zones
- Async-first delivery with written specs, decision logs, and weekly demos
- Overlap hours aligned with US teams for key discussions and reviews
- Production readiness: environments, CI/CD, monitoring, rollback safety
- Full ownership: codebase, infrastructure, documentation - no vendor lock-in
Proven systems - not template builds
Web Page Generator (Next.js 16 / React 19)
Built a dynamic SaaS page system with scalable rendering and reusable content architecture.
See case studyLead Lab
Shipped an AI-driven growth platform with governance workflows and GDPR-ready analytics foundations.
See case studyEnterprise banking systems (VTB / Societe Generale)
Delivered high-load, reliability-focused backend systems for security-critical enterprise operations.
See case studyUS delivery FAQ
Do you work with US teams fully remotely?
Yes. Delivery is fully remote with async-first collaboration, written documentation, and structured weekly checkpoints.
What overlap hours do you typically provide?
We align overlap windows to your team for planning, architecture reviews, and release decisions, while keeping daily execution async-first.
Do we own the code and infrastructure?
Yes. You retain full ownership of repositories, infrastructure, documentation, and delivery artifacts from day one.
Can you take over an existing MVP?
Yes. We can audit, stabilize, and extend existing MVPs, including refactors and release process hardening where needed.
What stages do you work with (Seed-Series B)?
Most teams are Seed to Series B, from first product launches to scaling systems after traction and growth.
How do you start (discovery vs build)?
We start with scoped discovery when requirements are unclear, or move directly into build when scope and priorities are already well-defined.
H. systems works with US startups and product teams building production software. We focus on SaaS platforms and internal systems with architecture designed for long-term ownership.