Sujantivo
B2B SaaS & Tech

AI-Native Architecture for
B2B SaaS Platforms.

Transform your software product with native AI copilots, multi-tenant vector search, and usage-based billing infrastructure built for hyper-growth startups and enterprise platforms.

SaaS MetricsSub-50ms p99
Frontend Stack:Next.js 15 App Router & React 19
Copilot Latency:< 50ms First Token Streaming
Multi-Tenancy:PostgreSQL Row-Level Security
Monetization:Stripe Usage-Based Metering
BUILD PIPELINE

How we engineer world-class SaaS applications.

01

SaaS Product Architecture

Design multi-tenant data isolation schemas, Stripe billing models, and API rate limiters.

02

Copilot & Streaming Engine

Scaffold low-latency server-sent events (SSE) streaming with optimistic frontend UI states.

03

Observability & Tracing

Instrument Langfuse user telemetry and Datadog real-user monitoring (RUM).

04

Enterprise Launch & Scale

Deploy multi-region Kubernetes clusters with auto-scaling to handle 100,000+ daily active users.

SAAS CAPABILITIES

High retention, low churn, seamless scalability.

Copilot UXNext.js 15, Vercel AI SDK, LangGraph, SSE Streaming

AI-Native In-App Copilots & Slash Commands

Seamless embedded copilots, autocomplete intelligence, and natural language command palettes running with sub-100ms streaming responses.

Multi-TenancyPostgreSQL pgvector, Qdrant Multi-Tenancy, Supabase RLS

Multi-Tenant Vector Search & Isolation

Row-Level Security (RLS) partition schemas ensuring corporate customers query only their indexed data without cross-tenant leakage.

Billing & MeteringStripe Metered Billing, ClickHouse, Apache Kafka

Usage-Based Token Metering & Stripe Invoicing

Real-time Kafka event streams tracking LLM token consumption per workspace with automated Stripe metered billing thresholds.

Enterprise ReadinessVanta, AWS CloudTrail, Terraform Security Baselines

SOC 2 Type II Evidence Automation

Complete cloud topology audit trails, automated vulnerability scanning, and pre-built integration with Vanta / Drata compliance platforms.

Ready to build an AI-native SaaS product?

Book a product scoping session with our SaaS systems architects.