We architect cloud-native platforms, build AI-driven applications, and engineer data pipelines that scale — delivering end-to-end, from sprint zero to global production.
Creators of Digital Mail Box™ — an AI-powered verified mail platform connecting households, businesses, and communities.
ARN Infotech LLC is a boutique technology consultancy based in Frisco, TX. We architect and deliver cloud-native solutions — from greenfield applications to complex enterprise migrations.
Our engineers bring hands-on expertise across cloud, data, and AI — delivering production-grade solutions that combine modern infrastructure, data engineering, and LLM-powered intelligence. We don't just consult — we ship.
Delivery over documentation
IaC, CI/CD, containerised workloads
LLM agents, enrichment pipelines
Zero-trust, OWASP, audit logs
Frisco, TX · Est. 2024
Rajiv Ranjan — Founder & Lead Engineer. Specialising in cloud-native microservices architecture, data engineering platforms, and AI-powered application design.
End-to-end consulting across cloud, data, and AI — from architecture design to production deployment.
We design, migrate, and operate cloud-native architectures — spanning containerised workloads, Kubernetes, serverless functions, managed databases, and secrets management. Infrastructure as code across major cloud providers.
Modern software built with AI at every layer. We deliver microservices, real-time event-driven systems, RESTful and WebSocket APIs, and full-stack applications — accelerated by AI-assisted engineering practices.
We integrate large language models into real products — not demos. Custom AI agents, RAG pipelines, semantic search, intelligent classification, and LLM-powered automation that delivers measurable business value.
End-to-end data pipeline design and implementation — from ingestion and transformation to analytics and reporting. We build reliable, scalable data platforms that turn raw data into actionable insight.
Ship faster with confidence. We build automated pipelines with lint, security scanning, unit & integration testing, Docker image builds, blue-green deployments, and canary traffic routing.
A verified digital mail and local commerce platform — connecting residents, businesses, and communities through a consent-first, AI-enriched inbox. Every message is categorised, prioritised, and enriched by AI. Every delivery avoids a piece of physical mail.
Consent-first, USPS address-verified delivery — every sender approved by the household before a single message is sent.
Every mail item categorised, prioritised, and summarised. Smart Savings, Price Watch, Insurance Agent, and Mover Bundle run on demand.
HOA and community managers send announcements, manage member rosters, curate vendor affiliations, and collect RSVP responses.
Send performance by campaign: open rate, click rate, reach by state — updated in real time as recipients engage.
Every digital message avoids a physical mail piece. Consumers and businesses track CO₂ avoided, paper sheets saved, and water conserved.
Sandbox and live API keys, plus real-time webhooks for lead, member, and campaign events — integrate DMB into any CRM or platform.
Production-proven technologies across every layer of the platform.
Whether you need IT consulting, want to partner on Digital Mail Box™, or just want to talk tech — we'd love to hear from you.