Internal operations platform for a mid-market fund.
Excel-driven reconciliation across four custodians.
Typed ingestion, event pipeline, ops dashboard.
Roei Tech designs and engineers SaaS platforms, AI systems and business applications for teams that treat software as infrastructure, not decoration.
One team across product, design, engineering and infrastructure — so nothing falls in the seams between disciplines.
We shape the roadmap around the business problem and the systems constraints — not around features.
Interface systems designed for information density, keyboard fluency and long-term maintainability.
Type-safe web platforms built on React, Next.js and modern edge infrastructure.
Multi-tenant products with billing, auth, workflows and observability wired end-to-end.
Agentic workflows, RAG pipelines and evaluation harnesses that survive production use.
Reliable connectors between the tools your operation already runs on.
Four principles govern every engagement — from the discovery sprint to the last week of hand-off.
We design systems around long-term maintainability, not the fastest demo.
We solve the business problem, not just the technical requirement.
We identify repetitive work and convert it into durable systems.
Software should produce measurable business outcomes, or it should not ship.
Automated reconciliation, reporting and internal tooling.
One operating system from lead to invoice.
Client operations, projects and time in one platform.
Live routing, tracking and cross-org data pipelines.
HIPAA-aware workflows, intake automation and reporting.
Multi-tenant platforms with billing, orgs and roles.
We treat automation as engineering — typed inputs, deterministic boundaries, retries, observability, and evaluations. Not just an LLM behind a button.
Excel-driven reconciliation across four custodians.
Typed ingestion, event pipeline, ops dashboard.
Every inbound RFP handled by senior partners.
LLM classifier + qualification agent + CRM sync.
Zero-visibility spreadsheet handoffs.
Unified event stream, live dashboards, alerts.
Six stages, one team, one shared repository. Each stage produces a deliverable that survives the engagement — not a slide deck.
Understand the operating model and the constraints.
Design the system, data model and integrations.
Build the product experience end-to-end.
Implement the platform in typed, tested, deployable slices.
Deploy, instrument and observe in production.
Measure outcomes and iterate against real usage.
We connect to the tools your team already uses — no rip-and-replace. Data flows through typed contracts with retries and observability.
“Roei rebuilt the operational core of our platform in one quarter. We are still running on their architecture two years later.
“They approached it like engineers who happen to be good at product — not the reverse.
“The clearest thinking about AI in production that we've worked with. Nothing shipped that we couldn't debug.
Tell us what you're trying to build. We'll respond with a short technical read, not a sales deck.