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Regional engagement

AI Development Company for US Businesses

US buyers ask three questions before capability: where does our data sit, who owns the IP, and who is awake when we need them. Here are the answers.

US Eastern and Pacific overlap hoursUS-region data residency availableFull IP assignment at handover
The problem

What US clients need settled before signing

These come up in every procurement conversation, so we address them upfront.

Data residency: model calls and storage can be pinned to US cloud regions, with the data-flow map documenting exactly which endpoint receives which field. For clients who cannot use commercial model APIs at all, open-weight models can be deployed inside your own US tenancy.

IP and code ownership: all source code, prompts, evaluation sets and infrastructure definitions are assigned to you at handover. Nothing is retained to create dependency.

Sector rules matter more than federal AI regulation in most cases — HIPAA for health data, GLBA for financial, FERPA for education, plus state privacy laws led by California. We architect for these; your counsel confirms compliance.

  • US cloud regions for storage and inference
  • Documented data-flow map for your security review
  • Full IP assignment, no retained rights
  • Daily overlap with US Eastern and Pacific hours
  • CCPA/CPRA-aware data handling
  • Sector-specific requirements addressed in architecture
  • Mutual NDA before detailed discussion
Use cases

What US clients typically engage us for

Agentic workflow automation

Sales, support and operations agents integrated with Salesforce, HubSpot and internal systems.

Enterprise RAG

Permission-aware knowledge assistants across SharePoint, Confluence and document repositories.

AI product features

AI capability shipped inside a US SaaS product under the client's brand.

Document AI

High-volume extraction feeding ERP and finance systems.

Voice agents

Inbound reception and outbound follow-up with US telephony and CRM integration.

Stalled project recovery

Taking over AI builds that did not reach production.

How we deliver

Ten stages from first call to a system your team trusts

Every AI engagement runs this sequence. Small projects compress stages; regulated projects expand them. Nothing gets skipped silently.

Discovery

A working session with your operations and engineering leads to map the process, the systems it touches, and where the cost actually sits.

AI Opportunity Assessment

We score candidate use cases on data readiness, volume, error tolerance and payback, then rank them. Some come back "do not use AI for this" — you get that answer too.

Solution Architecture

Model selection, retrieval design, tool boundaries, data flow, failure modes and hosting topology, documented before code.

Proof of Concept

A narrow build against your real data to prove accuracy on the cases that matter, typically 2–4 weeks. Go / no-go decision at the end.

MVP

One workflow, end to end, in the hands of real users. Evaluation sets and quality thresholds are defined here, not retrofitted.

Production Development

Hardening: error handling, retries, fallbacks, cost controls, rate limits, observability, and a human escalation path for every automated decision.

Integration

Wiring into your CRM, ERP, HRMS, data warehouse, ticketing and messaging channels through APIs, webhooks and event queues.

Security Testing

Prompt-injection testing, access-control verification, PII handling review, dependency scanning and penetration testing before go-live.

Deployment

Staged rollout on your cloud or ours, with CI/CD, versioned prompts and models, and rollback in place from day one.

Monitoring & Optimization

Quality dashboards, drift detection, cost-per-transaction tracking and a retraining or re-prompting cadence agreed in writing.

Security & Governance

Security-conscious architecture, from the first design review

Enterprise AI fails on governance more often than on models. Every system we build is designed to support enterprise security requirements and to give your risk team answers rather than assurances.

Data privacy & residency

Your data stays in the region and tenancy you nominate. We architect for no-training-on-your-data configurations and document exactly which vendor endpoints see which fields.

Role-based access control

Retrieval and tool permissions inherit your existing roles. A user cannot surface a document through the AI that they could not open directly.

Authentication & authorization

SSO via OIDC/SAML, short-lived tokens for agent tool calls, and per-tool scopes so an agent holds the narrowest possible privilege.

Encryption

TLS in transit, AES-256 at rest, managed keys via your cloud KMS, and encrypted vector stores for embedded content.

API security

Gateway-level authentication, signed webhooks, IP allowlisting, request validation and quota enforcement on every exposed endpoint.

Audit logging

Every prompt, retrieval, tool call, model version and human override is logged with a trace ID, so any output can be reconstructed months later.

Data isolation

Per-tenant separation at the storage, index and key level for multi-entity groups and regulated environments.

Secure prompt handling

System instructions are server-side, user content is treated as untrusted input, and we test against prompt-injection and tool-abuse patterns.

PII protection

Detection, masking or tokenisation of personal data before it reaches a model, with configurable redaction policies per field.

Human approval workflows

High-impact actions — payments, refunds, contract sends, record deletion — route to a named approver instead of executing autonomously.

Monitoring & anomaly detection

Alerting on unusual tool usage, cost spikes, refusal rates and quality regressions.

Rate limiting & abuse control

Per-user and per-tenant throttles, spend caps and circuit breakers so a runaway loop cannot become a runaway invoice.

Secure deployment

Private networking, secrets in a managed vault, immutable builds, dependency scanning, and infrastructure as code.

On compliance: Ezulix designs compliance-ready architecture aligned to frameworks such as GDPR, HIPAA and SOC 2 control objectives. Certification status for any specific standard should be confirmed directly with our team before contract. [VERIFY: current Ezulix certifications]
Reference builds

The kind of systems we are asked to build

Representative scopes drawn from the categories Ezulix works in. Client names and outcome figures are withheld until verified.

Customer Support · SaaS

AI Customer Support Platform

Tier-1 ticket deflection using RAG over product documentation and past resolved tickets, with confidence-gated handoff to human agents and full conversation audit.

[CASE STUDY METRIC]Deflection rate
[PROJECT RESULT]First-response time
Revenue · B2B

AI Sales Agent

An agent that qualifies inbound leads against ICP criteria, enriches company data, writes a researched first-touch email and books directly into rep calendars.

[CASE STUDY METRIC]Speed to lead
[PROJECT RESULT]Meetings booked
Knowledge · Enterprise

Enterprise RAG Knowledge Assistant

Permission-aware assistant over SharePoint, Confluence and a contract repository, with hybrid retrieval, re-ranking and mandatory source citation on every answer.

[CASE STUDY METRIC]Search time saved
[PROJECT RESULT]Answer accuracy
Illustrative scopes. These are hypothetical/demo project shapes, not published client work. Metrics are placeholders — replace [CASE STUDY METRIC] and [PROJECT RESULT] with signed-off figures, and add [CLIENT NAME] only where you hold written permission.
FAQ

Questions enterprise buyers ask us first

Can our data stay in the United States?
Yes. Storage, vector indexes and model inference can all be pinned to US cloud regions. Where commercial model APIs are not acceptable at all, we deploy open-weight models inside your own US tenancy so nothing leaves your boundary. The data-flow map documents this for your security review.
How do you handle time-zone differences?
We maintain daily overlap hours with US Eastern and Pacific time from our Gurugram engineering centre, schedule calls in your time zone, and run weekly working demos rather than status reports. Most clients find the offset useful — work progresses overnight.
Who owns the code and IP?
You do, assigned at handover — source code, prompts, evaluation sets, fine-tuned weights, infrastructure definitions and documentation. Contracts can be written under US governing law.
What are typical project sizes?
Most US engagements run from $10,000 for a focused proof of concept to $100,000+ for production AI platforms with multiple integrations and security review. Fixed price and fixed date before signing, with milestone-based payment in USD.
Do you work with regulated US industries?
Yes — healthcare, financial services and education, with architecture designed to support HIPAA, GLBA and FERPA requirements respectively. We build the technical controls and provide documentation; compliance determination rests with you and your counsel.
Project brief

Talk to an AI solution architect

No junior sales rep, no discovery deck. The person on the call is the person who will design the system.

  • Response within one business day
  • Mutual NDA signed before detailed discussion
  • Written scope, one price, one delivery date
  • You own all source code, models and IP at launch
Email: sales@ezulix.com [VERIFY]

We use these details only to prepare your scope and estimate. Your idea stays yours — mutual NDA before any detailed discussion.

Next step

Bring us the process that is costing you the most.

Book a 45-minute call with a solution architect. You leave with a use-case shortlist, a reference architecture sketch and a realistic build envelope — whether or not you build it with Ezulix.