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SaaS & B2B Product

We build multi-tenant platforms, usage-based billing, and AI-driven onboarding and support engineered for real customer accounts, not just a single-tenant demo.

Trusted by engineering teams across 15+ countries

From startups to Fortune 500 companies

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Clutch 4.9/5 · 50+ reviews
GoodFirms Top Company
ISO 27001 Certified

Production Reality

Where SaaS AI Projects Fail

Only practitioners who've shipped real systems handling live tenant accounts can flag these accurately.

Failure detected

Multi-tenant data leakage through agent context

An agent serving one tenant references or returns another tenant's data, because retrieval or memory wasn't scoped properly.
How we solve it

We architect strict tenant isolation into retrieval and agent memory from day one, not bolted on after a security review.

Failure detected

Support agents that don't keep up with your release cadence

Documentation and product behavior change every release, and the agent's knowledge doesn't keep up, so it gives outdated answers.
How we solve it

We build retrieval pipelines that sync with your docs and changelog automatically, not a one-time training snapshot.

Failure detected

Usage-based billing automation that miscounts

Metering logic drifts from actual usage, and customers get billed for the wrong tier, or usage events get double-counted or dropped.
How we solve it

We build idempotent event processing and reconciliation checks into every billing pipeline.

Failure detected

No audit trail for automated account actions

Support or onboarding automation modifies account state, with no record of why, and no trace back to the decision.
How we solve it

We build structured logging and audit trails into every automated account action.

Is this you?

Three situationsthat bring SaaS teams to us

If any of these sound familiar, we've solved this in production, not just in theory.

Your support and onboarding team is answering the same predictable setup questions for every new account.

You have usage and product data that could automate onboarding or flag upsell and churn signals, but it's still manual.

You're adding AI features to your product and hitting multi-tenant isolation or reliability issues once real customers use it.

Under the hood

Technical Capabilities

Orchestration

Multi-Agent Systems

Orchestration frameworks for agents that need to hand off, loop, or run in parallel. We pick the framework based on whether your workflow is deterministic or exploratory.

01LangGraph

Deterministic business workflow agents where state management and branching logic matter.

02AutoGen

Multi-agent conversations where agents critique and revise each other's outputs.

03CrewAI

Role-based agent teams with defined task sequences and human-in-the-loop checkpoints.

Delivery Structure

POC to Production Process

Phase01
Phase02
Phase03
Phase04

Discovery

Agent scope docUse case prioritizationTechnical feasibility assessment

POC Build

Working prototype with test datasetHappy path + key edge cases

Production Architecture

Error handlingObservabilityFallback chainsHITL design

Deploy & Monitor

Production deploymentLogging dashboardStabilization period

Technical Stack

Models & Frameworks

Orchestration
LangGraphLangGraph

Preferred for deterministic business workflow agents where state management and branching logic matter.

AutoGenAutoGen

Multi-agent conversations where agents critique and revise each other's outputs.

CrewAICrewAI

Role-based agent teams with defined task sequences and human-in-the-loop checkpoints.

Retrieval
PineconePinecone

Managed vector store for production workloads that need fast ANN search at scale.

WeaviateWeaviate

Hybrid search combining BM25 + vector, when keyword precision matters alongside semantic similarity.

ChromaChroma

Local and dev-stage retrieval for rapid prototyping before committing to a managed store.

Models
OpenAIOpenAI

GPT-4o for tool-use tasks requiring fast structured output and broad API ecosystem compatibility.

AnthropicAnthropic

Claude for long-context tasks, instruction following, and workflows where refusal behavior needs to be controlled.

GeminiGemini

Multimodal inputs — document, image, and video understanding in a single model call.

Integration
REST / GraphQLREST / GraphQL

REST and GraphQL integrations so agents can read and write to your existing systems without rebuilding them.

WebhooksWebhooks

Event-driven triggers that let agents respond to external signals in real time.

DB ConnectorsDB Connectors

Direct database read access for agents that need structured data alongside unstructured retrieval.

The Team

Engineers Behind the Work

Discipline-specific engineers, not generalists. Each has worked on production systems handling live multi-tenant accounts.

Thuan Bui
Thuan BuiSenior Full-Stack Engineer7 yrs exp
Hardest system shipped

Bridges legacy server-rendered PHP backends with modern Angular SPAs through clean API layers.

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Son Nguyen
Son NguyenTech Manager9 yrs exp
Hardest system shipped

Allocates engineering resources across competing client priorities without compromising any deliverable.

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Quoc Dang
Quoc DangAI Engineer5 yrs exp
Hardest system shipped

Architect multi-agent systems with reliable handoffs, audit trails, and human-in-the-loop checkpoints.

logohttps://www.inapps.net/contact-us

Common Questions

Everything you needto know

Industry FocusWhich industries do you specialize in?
Industry Focus

Which industries do you specialize in?

We have deep expertise in Fintech, Healthcare, Logistics, and E-commerce, with growing SaaS practice experience as well. Each practice area is staffed with specialists who understand the regulatory requirements, architecture patterns, and competitive landscape of that space, so your team isn't educating ours from scratch.

Not sure if SaaS AI is right for your use case?We'll tell you in 30 minutes.

No pitch. No obligation. Just an honest answer about whether we can help.

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