RACAI / Engineering reality

TECHNOLOGY
WITH A JOB
TO DO.

Tools matter only when they make something reliable, useful and measurable. Here is what we operate now, what we have engineered before and what is considered per project.

Explore the stack
NO INVENTED PARTNERSNO HYPEEVIDENCE FIRST

01 / In current RACAI systems

Platform experience · operational records

Current foundations.

Platforms with current RACAI use documented in our operating repository and release work. Product availability and production acceptance are tracked individually.

EDGE & DATA

Cloudflare

Workers and D1 in the current RACAI backend/runtime; the commercial website has a separate Sites release path.

Current infrastructure · not a partnership
SOFTWARE DELIVERY

GitHub

Private source control, reviewed branches, pull requests, traceability, recovery and automation workflows.

Current tool · not endorsement
BRANDED EMAIL

Resend

Verified-domain mail sending/receiving and inbox workflows; delivery claims are scoped to observed tests.

Current provider integration
VISITOR INTELLIGENCE

GA4 & Clarity

Consent-gated traffic and interaction measurement. Masking, CSP/security boundaries and live acceptance are explicit release controls.

Configured measurement tools · privacy-gated
OPERATIONS

Telegram

Bot workflows, event tracking and human approval interfaces connected to internal systems.

Current interface / controlled automation
APPLICATION CODE

JavaScript & SQL

Service logic, APIs, tests, state handling, structured data and integrations.

Demonstrated engineering capabilities

02 / Previously engineered

Historical experience · not current hosting

Experience beyond
today's deployment.

RACAI previously used a more traditional infrastructure model. We retain that engineering experience without pretending the retired server is still running.

PREVIOUS CLOUD DEPLOYMENTS

Amazon Web Services (AWS)

Prior use of Amazon EC2 for server-hosted application operations. RACAI's current operating model is Cloudflare-first; this is not a claim of AWS Partner status or current AWS hosting.

BACKEND ENGINEERING

Node.js · Express · PostgreSQL · Redis

API services, relational schemas, queues and operational state in earlier RACAI/Control-Room systems.

DEPLOYMENT OPERATIONS

nginx · PM2 · job queues

Traditional server processes, reverse proxies, background execution, monitoring and recovery concepts.

03 / Engineering principles

Client-first implementation

Choose the stack
for the problem.

Security before speed.

Least-privilege credentials, source traceability, consent checks and rollback plans.

Durability over demos.

Real inbound receipts, tests, observable behavior and clear human ownership.

Costs tied to value.

Minimal infrastructure and no unsupported promises of zero cost at enterprise scale.

About the technology names on this page.

These are factual references to tools and technologies. Their respective trademarks belong to their owners. The use of names does not imply endorsement, certification, reseller status or a commercial partnership. Official logos, badges and co-branded assets are not used without a specific permitted use or license.

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